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reduce-dup
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@ -1,163 +0,0 @@
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||||
/* https://developer.mozilla.org/en-US/docs/Web/CSS/Layout_cookbook/Media_objects */
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.mbox {
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--profileimg-size: 4rem;
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align-items: center;
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display: flex;
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flex-direction: row;
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flex-wrap: wrap;
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margin-bottom: 1rem;
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padding: 0 var(--gap);
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}
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@media (orientation: portrait) {
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.mbox {
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padding: 0 calc(.5 * var(--gap));
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}
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}
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.mbox:last-child {
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margin-bottom: 0;
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}
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.mbox .mbox {
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padding: 0;
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}
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.mbox-img {
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align-self: start;
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background-color: var(--bgcolor-textinput);
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border-radius: var(--profileimg-size);
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border: 1px solid transparent;
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flex-basis: var(--profileimg-size);
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height: var(--profileimg-size);
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margin-right: 1rem;
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/* padding-top: .5ch; */
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max-height: var(--profileimg-size);
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max-width: var(--profileimg-size);
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outline: .5rem solid var(--bgcolor);
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overflow: hidden;
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position: relative;
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z-index: 2;
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}
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.mbox-img canvas,
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.mbox-img img {
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display: block;
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}
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.mbox-updated-contact .mbox-img,
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.mbox-recommend-server .mbox-img {
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--profileimg-size: 2rem;
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margin-left: 2rem;
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}
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.mbox-body {
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flex-grow: 0;
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flex-shrink: 1;
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word-break: break-word;
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}
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.mbox-img + .mbox-body {
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flex-basis: calc(100% - 64px - 1rem);
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}
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.mbox-header {
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flex-basis: calc(100% - 64px - 1rem);
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flex-grow: 0;
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flex-shrink: 1;
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margin-top: 0;
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}
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.mbox-header time,
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.mbox-username {
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color: var(--color-accent);
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cursor: pointer;
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}
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.mbox-kind0-name {
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color: var(--color);
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}
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.mbox-updated-contact .mbox-body,
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.mbox-recommend-server .mbox-body {
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display: block;
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font-size: var(--font-small);
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overflow: scroll;
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}
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.mbox-updated-contact .mbox-header,
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.mbox-recommend-server .mbox-header {
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display: inline;
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}
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.mbox-updated-contact {
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padding: 0 0 1rem 0;
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margin: 0;
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}
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.mbox {
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overflow: hidden;
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}
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.mbox .mbox {
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overflow: visible;
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position: relative;
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}
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.mobx-replies {
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flex-grow: 1;
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position: relative;
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}
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.mbox .mbox::before,
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.mobx-replies::before {
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background-color: var(--bgcolor-inactive);
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border: none;
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content: "";
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display: block;
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height: 100vh;
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left: calc(.5 * var(--profileimg-size));
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margin-left: -.2rem;
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position: absolute;
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top: -100vh;
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width: .4rem;
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}
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[data-append]::after {
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color: var(--color-accent);
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content: "…";
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}
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.preview-loaded a {
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background-color: var(--bgcolor-textinput);
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border: 1px solid var(--bgcolor-inactive);
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color: var(--color);
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display: flex;
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flex-direction: column;
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margin: var(--gap) 0 0 0;
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max-width: 48rem;
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padding: 1.5rem 1.8rem;
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text-decoration: none;
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}
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.preview-loaded a:visited {
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color: inherit;
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}
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.preview-title {
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font-size: inherit;
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margin: 0;
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}
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.preview-descr {
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font-size: var(--font-small);
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}
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.preview-image {
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background-color: rgba(72, 63, 63, 0.07);
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margin-bottom: var(--gap);
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max-height: 30vh;
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object-fit: contain;
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}
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.preview-image-only {
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background-color: var(--bgcolor-textinput);
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border: 1px solid var(--bgcolor-inactive);
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margin: var(--gap) 0 0 0;
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max-width: 48rem;
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padding: 1.5rem 1.8rem;
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width: 100%;
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/* TODO: revert when things calm down or we find an alternative */
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display: none;
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}
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@ -0,0 +1,291 @@
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import {Event, nip19, signEvent} from 'nostr-tools';
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import {elem} from './utils/dom';
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import {dateTime} from './utils/time';
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import {isNotNonceTag, isPTag} from './events';
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import {getViewContent, getViewElem, getViewOptions, setViewElem} from './view';
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import {powEvent} from './system';
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import {config} from './settings';
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import {getMetadata} from './profiles';
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import {publish} from './relays';
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import {parseJSON} from './media';
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const contactHistoryMap: {
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[pubkey: string]: Event[];
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} = {};
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const hasOwnContactList = () => {
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return !!contactHistoryMap[config.pubkey];
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};
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/**
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* returns true if user is following pubkey
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*/
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export const isFollowing = (pubkey: string) => {
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const following = contactHistoryMap[config.pubkey]?.at(0);
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if (!following) {
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return false;
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}
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return following.tags.some(([tag, value]) => tag === 'p' && value === pubkey);
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};
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export const updateFollowBtn = (pubkey: string) => {
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const followBtn = getViewElem(`followBtn-${pubkey}`);
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const view = getViewOptions();
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if (followBtn && (view.type === 'contacts' || view.type === 'profile')) {
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const hasContact = isFollowing(pubkey);
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const isMe = config.pubkey === pubkey;
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followBtn.textContent = isMe ? 'following' : hasContact ? 'unfollow' : 'follow';
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followBtn.classList.remove('primary', 'secondary');
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followBtn.classList.add(hasContact ? 'secondary' : 'primary');
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followBtn.hidden = false;
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}
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};
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const updateFollowing = (evt: Event) => {
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const view = getViewOptions();
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if (evt.pubkey === config.pubkey) {
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localStorage.setItem('follwing', JSON.stringify(evt));
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}
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switch(view.type) {
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case 'contacts':
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if (hasOwnContactList()) {
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const lastContactList = contactHistoryMap[config.pubkey]?.at(1);
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if (lastContactList) {
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const [added, removed] = findChanges(evt, lastContactList);
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[
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...added.map(([, pubkey]) => pubkey),
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...removed.map(([, pubkey]) => pubkey),
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].forEach(updateFollowBtn);
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} else {
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evt.tags
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.filter(isPTag)
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.forEach(([, pubkey]) => updateFollowBtn(pubkey));
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}
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}
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break;
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case 'profile':
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updateFollowBtn(view.id);
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if (view.id === evt.pubkey) {
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const npub = nip19.npubEncode(evt.pubkey);
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// update following link
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const following = getViewElem('following') as HTMLElement;
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if (following) {
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const count = evt.tags.filter(isPTag).length;
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const anchor = elem('a', {
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data: {following: evt.pubkey},
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href: `/contacts/${npub}`,
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title: dateTime.format(evt.created_at * 1000),
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}, [
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'following ',
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elem('span', {className: 'highlight'}, count),
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]);
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following.replaceWith(anchor);
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setViewElem('following', anchor);
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}
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let timeline = getViewElem('timeline');
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if (!timeline) {
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timeline = elem('a', {href: `/timeline/${npub}`}, 'timeline');
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getViewElem('header').querySelector('footer')?.append(timeline);
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setViewElem('timeline', timeline);
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}
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}
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break;
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}
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};
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export const refreshFollowing = (id: string) => {
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if (contactHistoryMap[id]?.at(0)) {
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updateFollowing(contactHistoryMap[id][0]);
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}
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};
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export const setContactList = (evt: Event) => {
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const contactHistory = contactHistoryMap[evt.pubkey];
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if (!contactHistory) {
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contactHistoryMap[evt.pubkey] = [evt];
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updateFollowing(evt);
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return;
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}
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if (contactHistory.find(({id}) => id === evt.id)) {
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return;
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}
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contactHistory.unshift(evt);
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updateFollowing(contactHistory[0]); // TODO: ensure that this is newest contactlist?
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};
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/**
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* findChanges
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* returns added and removed contacts list of P tags, ignores any tag other than 'p'
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*/
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const findChanges = (current: Event, previous: Event) => {
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const previousContacts = previous.tags.join('\n'); // filter for p tags first?
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const currentContacts = current.tags.join('\n');
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const addedContacts = current.tags.filter(([tag, pubkey]) => tag === 'p' && !previousContacts.includes(pubkey));
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const removedContacts = previous.tags.filter(([tag, pubkey]) => tag === 'p' && !currentContacts.includes(pubkey));
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return [addedContacts, removedContacts];
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};
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export const resetContactList = (pubkey: string) => {
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delete contactHistoryMap[pubkey];
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};
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export const getContactUpdateMessage = (
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addedList: string[][],
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removedList: string[][],
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) => {
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const content = [];
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if (addedList.length && addedList[0]) {
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const pubkey = addedList[0][1];
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const {userName} = getMetadata(pubkey);
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const npub = nip19.npubEncode(pubkey);
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content.push(
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'follows ',
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elem('a', {href: `/${npub}`, data: {profile: pubkey}}, userName),
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);
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}
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if (addedList.length > 1) {
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content.push(` (+ ${addedList.length - 1} others)`);
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}
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if (removedList?.length > 0) {
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if (content.length) {
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content.push(' and');
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}
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content.push(' unfollowed ');
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if (removedList.length > 1) {
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content.push(`${removedList.length}`);
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} else {
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const removedPubkey = removedList[0][1];
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const {userName: removeduserName} = getMetadata(removedPubkey);
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const removedNpub = nip19.npubEncode(removedPubkey);
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content.push(elem('a', {href: `/${removedNpub}`, data: {profile: removedPubkey}}, removeduserName));
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}
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}
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return content;
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};
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export const updateContactList = (evt: Event) => {
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const contactHistory = contactHistoryMap[evt.pubkey];
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if (contactHistory.length === 1) {
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return [contactHistory[0].tags.filter(isPTag)];
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}
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const pos = contactHistory.findIndex(({id}) => id === evt.id);
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if (evt.id !== contactHistory.at(-1)?.id) { // not oldest known contact-list update
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return findChanges(evt, contactHistory[pos + 1]);
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}
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// update existing contact entries
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contactHistory
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.slice(0, -1)
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.forEach((entry, i) => {
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const previous = contactHistory[i + 1];
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const [added, removed] = findChanges(entry, previous);
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const contactNote = getViewContent().querySelector(`[data-contacts="${entry.id}"]`);
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const updated = getContactUpdateMessage(added, removed);
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contactNote?.replaceChildren(...updated);
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});
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return [evt.tags.filter(isPTag)];
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};
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/**
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* returns list of pubkeys the given pubkey is following
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* @param pubkey
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* @returns {String[]} pubkeys
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*/
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export const getContacts = (pubkey: string) => {
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const following = contactHistoryMap[pubkey]?.at(0);
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if (!following) {
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return [];
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}
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return following.tags
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.filter(isPTag)
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||||
.map(([, pubkey]) => pubkey);
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||||
};
|
||||
|
||||
/**
|
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* returns list of pubkeys the user is following, if none found it will try from localstorage
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* @returns {String[]} pubkeys
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*/
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export const getOwnContacts = () => {
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const following = getContacts(config.pubkey);
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if (following.length) {
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return following;
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||||
}
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||||
const followingFromStorage = localStorage.getItem('follwing');
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if (followingFromStorage) {
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const follwingData = parseJSON(followingFromStorage) as Event;
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// TODO: ensure signature matches
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||||
if (follwingData && follwingData.pubkey === config.pubkey) {
|
||||
return follwingData.tags
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||||
.filter(isPTag)
|
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.map(([, pubkey]) => pubkey);
|
||||
}
|
||||
}
|
||||
return [];
|
||||
};
|
||||
|
||||
const updateContactTags = (
|
||||
followeeID: string,
|
||||
currentContactList: Event | undefined,
|
||||
) => {
|
||||
if (!currentContactList?.tags) {
|
||||
return [['p', followeeID], ['p', config.pubkey]];
|
||||
}
|
||||
if (currentContactList.tags.some(([tag, id]) => tag === 'p' && id === followeeID)) {
|
||||
return currentContactList.tags
|
||||
.filter(([tag, id]) => tag === 'p' && id !== followeeID);
|
||||
}
|
||||
return [
|
||||
['p', followeeID],
|
||||
...currentContactList.tags
|
||||
.filter(isNotNonceTag),
|
||||
];
|
||||
};
|
||||
|
||||
export const followContact = async (pubkey: string) => {
|
||||
const followBtn = getViewElem(`followBtn-${pubkey}`) as HTMLButtonElement;
|
||||
const statusElem = getViewElem(`followStatus-${pubkey}`) as HTMLElement;
|
||||
if (!followBtn || !statusElem) {
|
||||
return;
|
||||
}
|
||||
const following = contactHistoryMap[config.pubkey]?.at(0);
|
||||
const unsignedEvent = {
|
||||
kind: 3,
|
||||
pubkey: config.pubkey,
|
||||
content: '',
|
||||
tags: updateContactTags(pubkey, following),
|
||||
created_at: Math.floor(Date.now() * 0.001),
|
||||
};
|
||||
|
||||
followBtn.disabled = true;
|
||||
const newContactListEvent = await powEvent(unsignedEvent, {
|
||||
difficulty: config.difficulty,
|
||||
statusElem,
|
||||
timeout: config.timeout,
|
||||
}).catch(console.warn);
|
||||
|
||||
if (!newContactListEvent) {
|
||||
statusElem.textContent = '';
|
||||
statusElem.hidden = false;
|
||||
followBtn.disabled = false;
|
||||
return;
|
||||
}
|
||||
const privatekey = localStorage.getItem('private_key');
|
||||
if (!privatekey) {
|
||||
statusElem.textContent = 'no private key to sign';
|
||||
statusElem.hidden = false;
|
||||
followBtn.disabled = false;
|
||||
return;
|
||||
}
|
||||
const sig = signEvent(newContactListEvent, privatekey);
|
||||
// TODO: validateEvent?
|
||||
if (sig) {
|
||||
statusElem.textContent = 'publishing…';
|
||||
publish({...newContactListEvent, sig}, (relay, error) => {
|
||||
if (error) {
|
||||
return console.error(error, relay);
|
||||
}
|
||||
statusElem.hidden = true;
|
||||
followBtn.disabled = false;
|
||||
console.info(`event published by ${relay}`);
|
||||
});
|
||||
}
|
||||
};
|
||||
@ -1,92 +0,0 @@
|
||||
/**
|
||||
* example usage:
|
||||
*
|
||||
* const props = {className: 'btn', onclick: async (e) => alert('hi')};
|
||||
* const btn = elem('button', props, ['download']);
|
||||
* document.body.append(btn);
|
||||
*
|
||||
* @param {string} name
|
||||
* @param {HTMLElement.prototype} props
|
||||
* @param {Array<HTMLElement|string>} children
|
||||
* @return HTMLElement
|
||||
*/
|
||||
export function elem(name = 'div', {data, ...props} = {}, children = []) {
|
||||
const el = document.createElement(name);
|
||||
Object.assign(el, props);
|
||||
if (['number', 'string'].includes(typeof children)) {
|
||||
el.append(children);
|
||||
} else {
|
||||
el.append(...children);
|
||||
}
|
||||
if (data) {
|
||||
Object.entries(data).forEach(([key, value]) => el.dataset[key] = value);
|
||||
}
|
||||
return el;
|
||||
}
|
||||
|
||||
function isValidURL(url) {
|
||||
if (!['http:', 'https:'].includes(url.protocol)) {
|
||||
return false;
|
||||
}
|
||||
if (!['', '443', '80'].includes(url.port)) {
|
||||
return false;
|
||||
}
|
||||
if (url.hostname === 'localhost') {
|
||||
return false;
|
||||
}
|
||||
const lastDot = url.hostname.lastIndexOf('.');
|
||||
if (lastDot < 1) {
|
||||
return false;
|
||||
}
|
||||
if (url.hostname.slice(lastDot) === '.local') {
|
||||
return false;
|
||||
}
|
||||
if (url.hostname.slice(lastDot + 1).match(/^[\d]+$/)) { // there should be no tld with numbers, possible ipv4
|
||||
return false;
|
||||
}
|
||||
if (url.hostname.includes(':')) { // possibly an ipv6 addr; certainly an invalid hostname
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
export function parseTextContent(string) {
|
||||
let firstLink;
|
||||
return [string
|
||||
.trimRight()
|
||||
.replaceAll(/\n{3,}/g, '\n\n')
|
||||
.split('\n')
|
||||
.map(line => {
|
||||
const words = line.split(' ');
|
||||
return words.map(word => {
|
||||
if (word.match(/^ln(tbs?|bcr?t?)[a-z0-9]+$/g)) {
|
||||
return elem('a', {
|
||||
href: `lightning:${word}`
|
||||
}, `lightning:${word.slice(0, 24)}…`);
|
||||
}
|
||||
if (!word.match(/(https?:\/\/|www\.)\S*/)) {
|
||||
return word;
|
||||
}
|
||||
try {
|
||||
if (!word.startsWith('http')) {
|
||||
word = 'https://' + word;
|
||||
}
|
||||
const url = new URL(word);
|
||||
if (!isValidURL(url)) {
|
||||
return word;
|
||||
}
|
||||
firstLink = firstLink || url.href;
|
||||
return elem('a', {
|
||||
href: url.href,
|
||||
target: '_blank',
|
||||
rel: 'noopener noreferrer'
|
||||
}, url.href.slice(url.protocol.length + 2));
|
||||
} catch (err) {
|
||||
return word;
|
||||
}
|
||||
})
|
||||
.reduce((acc, word) => [...acc, word, ' '], []);
|
||||
})
|
||||
.reduce((acc, words) => [...acc, ...words, elem('br')], []),
|
||||
{firstLink}];
|
||||
}
|
||||
@ -0,0 +1,64 @@
|
||||
import {Event} from 'nostr-tools';
|
||||
import {zeroLeadingBitsCount} from './utils/crypto';
|
||||
|
||||
export const isEvent = <T>(evt?: T): evt is T => evt !== undefined;
|
||||
export const isMention = ([tag, , , marker]: string[]) => tag === 'e' && marker === 'mention';
|
||||
export const isPTag = ([tag]: string[]) => tag === 'p';
|
||||
export const hasEventTag = (tag: string[]) => tag[0] === 'e';
|
||||
export const isNotNonceTag = ([tag]: string[]) => tag !== 'nonce';
|
||||
|
||||
/**
|
||||
* validate proof-of-work of a nostr event per nip-13.
|
||||
* the validation always requires difficulty commitment in the nonce tag.
|
||||
*
|
||||
* @param {EventObj} evt event to validate
|
||||
* TODO: @param {number} targetDifficulty target proof-of-work difficulty
|
||||
*/
|
||||
export const validatePow = (evt: Event) => {
|
||||
const tag = evt.tags.find(tag => tag[0] === 'nonce');
|
||||
if (!tag) {
|
||||
return false;
|
||||
}
|
||||
const difficultyCommitment = Number(tag[2]);
|
||||
if (!difficultyCommitment || Number.isNaN(difficultyCommitment)) {
|
||||
return false;
|
||||
}
|
||||
return zeroLeadingBitsCount(evt.id) >= difficultyCommitment;
|
||||
}
|
||||
|
||||
export const sortByCreatedAt = (evt1: Event, evt2: Event) => {
|
||||
if (evt1.created_at === evt2.created_at) {
|
||||
// console.log('TODO: OMG exactly at the same time, figure out how to sort then', evt1, evt2);
|
||||
}
|
||||
return evt1.created_at > evt2.created_at ? -1 : 1;
|
||||
};
|
||||
|
||||
export const sortEventCreatedAt = (created_at: number) => (
|
||||
{created_at: a}: Event,
|
||||
{created_at: b}: Event,
|
||||
) => (
|
||||
Math.abs(a - created_at) < Math.abs(b - created_at) ? -1 : 1
|
||||
);
|
||||
|
||||
const isReply = ([tag, , , marker]: string[]) => tag === 'e' && marker !== 'mention';
|
||||
|
||||
/**
|
||||
* find reply-to ID according to nip-10, find marked reply or root tag or
|
||||
* fallback to positional (last) e tag or return null
|
||||
* @param {event} evt
|
||||
* @returns replyToID | null
|
||||
*/
|
||||
export const getReplyTo = (evt: Event): string | null => {
|
||||
const eventTags = evt.tags.filter(isReply);
|
||||
const withReplyMarker = eventTags.filter(([, , , marker]) => marker === 'reply');
|
||||
if (withReplyMarker.length === 1) {
|
||||
return withReplyMarker[0][1];
|
||||
}
|
||||
const withRootMarker = eventTags.filter(([, , , marker]) => marker === 'root');
|
||||
if (withReplyMarker.length === 0 && withRootMarker.length === 1) {
|
||||
return withRootMarker[0][1];
|
||||
}
|
||||
// fallback to deprecated positional 'e' tags (nip-10)
|
||||
const lastTag = eventTags.at(-1);
|
||||
return lastTag ? lastTag[1] : null;
|
||||
};
|
||||
@ -1,124 +0,0 @@
|
||||
@import "tabs.css";
|
||||
@import "cards.css";
|
||||
@import "form.css";
|
||||
@import "write.css";
|
||||
|
||||
:root {
|
||||
/* 5px auto Highlight */
|
||||
--focus-border-color: rgb(0, 122, 255);
|
||||
--focus-border-radius: 2px;
|
||||
--focus-outline-color: rgb(192, 227, 252);
|
||||
--focus-outline-offset: 2px;
|
||||
--focus-outline-style: solid;
|
||||
--focus-outline-width: 2px;
|
||||
--focus-outline: var(--focus-outline-width) var(--focus-outline-style) var(--focus-outline-color);
|
||||
--font-small: 1.2rem;
|
||||
--gap: 2.4rem;
|
||||
}
|
||||
|
||||
::selection {
|
||||
background: #ff79f9;
|
||||
color: #fff;
|
||||
}
|
||||
|
||||
:where([hidden]) {
|
||||
display: none !important;
|
||||
}
|
||||
|
||||
@media (prefers-color-scheme: light) {
|
||||
html {
|
||||
--bgcolor: #fdfefa;
|
||||
--bgcolor-accent: #7badfc;
|
||||
--bgcolor-inactive: #bababa;
|
||||
--bgcolor-textinput: #fff;
|
||||
--color: rgb(68 68 68);
|
||||
--color-accent: rgb(16, 93, 176);
|
||||
--bgcolor-danger: rgb(255, 80, 80);
|
||||
}
|
||||
}
|
||||
|
||||
@media (prefers-color-scheme: dark) {
|
||||
html {
|
||||
--bgcolor: #191919;
|
||||
--bgcolor-accent: rgb(16, 93, 176);
|
||||
--bgcolor-inactive: #434343;
|
||||
--bgcolor-textinput: #0e0e0e;
|
||||
--color: #e3e3e3;
|
||||
--color-accent: #7b7b7b;
|
||||
--bgcolor-danger: rgb(169, 0, 0);
|
||||
}
|
||||
|
||||
img {
|
||||
opacity: .75;
|
||||
transition: opacity .5s ease-in-out;
|
||||
}
|
||||
img:hover {
|
||||
opacity: 1;
|
||||
}
|
||||
}
|
||||
|
||||
html {
|
||||
font-size: 62.5%;
|
||||
line-height: 1;
|
||||
}
|
||||
|
||||
body {
|
||||
background-color: var(--bgcolor);
|
||||
color: var(--color);
|
||||
font-size: 1.6rem;
|
||||
line-height: 1.5;
|
||||
margin: 0;
|
||||
}
|
||||
|
||||
h1, h2, h3, h4, h5 { font-weight: normal; }
|
||||
|
||||
body,
|
||||
button,
|
||||
input,
|
||||
select,
|
||||
textarea {
|
||||
font-family: monospace;
|
||||
}
|
||||
|
||||
small,
|
||||
time {
|
||||
font-size: var(--font-small);
|
||||
}
|
||||
|
||||
canvas,
|
||||
img {
|
||||
max-width: 100%;
|
||||
}
|
||||
|
||||
.text {
|
||||
margin: var(--gap);
|
||||
}
|
||||
|
||||
.danger {
|
||||
background-color: var(--bgcolor-danger);
|
||||
}
|
||||
|
||||
a {
|
||||
color: var(--color-accent);
|
||||
}
|
||||
|
||||
a:focus {
|
||||
border-radius: var(--focus-border-radius);
|
||||
outline: var(--focus-outline);
|
||||
outline-offset: 0;
|
||||
}
|
||||
|
||||
a:visited {
|
||||
color: darkmagenta;
|
||||
}
|
||||
|
||||
img[alt] {
|
||||
font-size: .9rem;
|
||||
text-align: center;
|
||||
word-break: break-all;
|
||||
}
|
||||
|
||||
pre {
|
||||
margin: 0;
|
||||
padding: .5rem 0;
|
||||
}
|
||||
@ -1,963 +0,0 @@
|
||||
import {relayPool, generatePrivateKey, getPublicKey, signEvent} from 'nostr-tools';
|
||||
import {elem, parseTextContent} from './domutil.js';
|
||||
import {dateTime, formatTime} from './timeutil.js';
|
||||
// curl -H 'accept: application/nostr+json' https://relay.nostr.ch/
|
||||
|
||||
const pool = relayPool();
|
||||
pool.addRelay('wss://relay.nostr.info', {read: true, write: true});
|
||||
pool.addRelay('wss://nostr.openchain.fr', {read: true, write: true});
|
||||
// pool.addRelay('wss://relay.damus.io', {read: true, write: true});
|
||||
pool.addRelay('wss://nostr-relay.wlvs.space', {read: true, write: true});
|
||||
pool.addRelay('wss://relay.nostr.ch', {read: true, write: true});
|
||||
pool.addRelay('wss://nostr.sandwich.farm', {read: true, write: true});
|
||||
|
||||
function onEvent(evt, relay) {
|
||||
switch (evt.kind) {
|
||||
case 0:
|
||||
handleMetadata(evt, relay);
|
||||
break;
|
||||
case 1:
|
||||
handleTextNote(evt, relay);
|
||||
break;
|
||||
case 2:
|
||||
handleRecommendServer(evt, relay);
|
||||
break;
|
||||
case 3:
|
||||
// handleContactList(evt, relay);
|
||||
break;
|
||||
case 7:
|
||||
handleReaction(evt, relay);
|
||||
default:
|
||||
// console.log(`TODO: add support for event kind ${evt.kind}`/*, evt*/)
|
||||
}
|
||||
}
|
||||
|
||||
let pubkey = localStorage.getItem('pub_key') || (() => {
|
||||
const privatekey = generatePrivateKey();
|
||||
const pubkey = getPublicKey(privatekey);
|
||||
localStorage.setItem('private_key', privatekey);
|
||||
localStorage.setItem('pub_key', pubkey);
|
||||
return pubkey;
|
||||
})();
|
||||
|
||||
const subList = [];
|
||||
const unSubAll = () => {
|
||||
subList.forEach(sub => sub.unsub());
|
||||
subList.length = 0;
|
||||
};
|
||||
|
||||
window.addEventListener('popstate', (event) => {
|
||||
// console.log(`popstate path: ${location.pathname}, state: ${JSON.stringify(event.state)}`);
|
||||
unSubAll();
|
||||
if (event.state?.author) {
|
||||
subProfile(event.state.author);
|
||||
return;
|
||||
}
|
||||
if (event.state?.pubOrEvt) {
|
||||
subNoteAndProfile(event.state.pubOrEvt);
|
||||
return;
|
||||
}
|
||||
if (event.state?.eventId) {
|
||||
subTextNote(event.state.eventId);
|
||||
return;
|
||||
}
|
||||
sub24hFeed();
|
||||
showFeed();
|
||||
});
|
||||
|
||||
switch(location.pathname) {
|
||||
case '/':
|
||||
history.pushState({}, '', '/');
|
||||
sub24hFeed();
|
||||
break;
|
||||
default:
|
||||
const pubOrEvt = location.pathname.slice(1);
|
||||
if (pubOrEvt.length === 64 && pubOrEvt.match(/^[0-9a-f]+$/)) {
|
||||
history.pushState({pubOrEvt}, '', `/${pubOrEvt}`);
|
||||
subNoteAndProfile(pubOrEvt);
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
function sub24hFeed() {
|
||||
subList.push(pool.sub({
|
||||
cb: onEvent,
|
||||
filter: {
|
||||
kinds: [0, 1, 2, 7],
|
||||
// until: Math.floor(Date.now() * 0.001),
|
||||
since: Math.floor((Date.now() * 0.001) - (24 * 60 * 60)),
|
||||
limit: 450,
|
||||
}
|
||||
}));
|
||||
}
|
||||
|
||||
function subNoteAndProfile(id) {
|
||||
subProfile(id);
|
||||
subTextNote(id);
|
||||
}
|
||||
|
||||
function subTextNote(eventId) {
|
||||
subList.push(pool.sub({
|
||||
cb: (evt, relay) => {
|
||||
clearTextNoteDetail();
|
||||
showTextNoteDetail(evt, relay);
|
||||
},
|
||||
filter: {
|
||||
ids: [eventId],
|
||||
kinds: [1],
|
||||
limit: 1,
|
||||
}
|
||||
}));
|
||||
}
|
||||
|
||||
function subProfile(pubkey) {
|
||||
subList.push(pool.sub({
|
||||
cb: (evt, relay) => {
|
||||
renderProfile(evt, relay);
|
||||
showProfileDetail();
|
||||
},
|
||||
filter: {
|
||||
authors: [pubkey],
|
||||
kinds: [0],
|
||||
limit: 1,
|
||||
}
|
||||
}));
|
||||
// get notes for profile
|
||||
subList.push(pool.sub({
|
||||
cb: (evt, relay) => {
|
||||
showTextNoteDetail(evt, relay);
|
||||
showProfileDetail();
|
||||
},
|
||||
filter: {
|
||||
authors: [pubkey],
|
||||
kinds: [1],
|
||||
limit: 150,
|
||||
}
|
||||
}));
|
||||
}
|
||||
|
||||
const detailContainer = document.querySelector('#detail');
|
||||
const profileContainer = document.querySelector('#profile');
|
||||
const profileAbout = profileContainer.querySelector('.profile-about');
|
||||
const profileName = profileContainer.querySelector('.profile-name');
|
||||
const profilePubkey = profileContainer.querySelector('.profile-pubkey');
|
||||
const profilePubkeyLabel = profileContainer.querySelector('.profile-pubkey-label');
|
||||
const profileImage = profileContainer.querySelector('.profile-image');
|
||||
const textNoteContainer = document.querySelector('#textnote');
|
||||
|
||||
function clearProfile() {
|
||||
profileAbout.textContent = '';
|
||||
profileName.textContent = '';
|
||||
profilePubkey.textContent = '';
|
||||
profilePubkeyLabel.hidden = true;
|
||||
profileImage.removeAttribute('src');
|
||||
profileImage.hidden = true;
|
||||
}
|
||||
function renderProfile(evt, relay) {
|
||||
profileContainer.dataset.pubkey = evt.pubkey;
|
||||
profilePubkey.textContent = evt.pubkey;
|
||||
profilePubkeyLabel.hidden = false;
|
||||
const content = parseContent(evt.content);
|
||||
if (content) {
|
||||
profileAbout.textContent = content.about;
|
||||
profileName.textContent = content.name;
|
||||
const noxyImg = getNoxyUrl('data', content.picture, evt.id, relay);
|
||||
if (noxyImg) {
|
||||
profileImage.setAttribute('src', getNoxyUrl('data', noxyImg, evt.id, relay));
|
||||
profileImage.hidden = false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function showProfileDetail() {
|
||||
profileContainer.hidden = false;
|
||||
textNoteContainer.hidden = false;
|
||||
showDetail();
|
||||
}
|
||||
|
||||
function clearTextNoteDetail() {
|
||||
textNoteContainer.replaceChildren([]);
|
||||
}
|
||||
|
||||
function showTextNoteDetail(evt, relay) {
|
||||
if (!textNoteContainer.querySelector(`[data-id="${evt.id}"]`)) {
|
||||
textNoteContainer.append(createTextNote(evt, relay));
|
||||
}
|
||||
textNoteContainer.hidden = false;
|
||||
profileContainer.hidden = true;
|
||||
showDetail();
|
||||
}
|
||||
|
||||
function showDetail() {
|
||||
feedContainer.hidden = true;
|
||||
detailContainer.hidden = false;
|
||||
}
|
||||
|
||||
function showFeed() {
|
||||
feedContainer.hidden = false;
|
||||
detailContainer.hidden = true;
|
||||
}
|
||||
|
||||
document.querySelector('label[for="feed"]').addEventListener('click', () => {
|
||||
if (location.pathname !== '/') {
|
||||
showFeed();
|
||||
history.pushState({}, '', '/');
|
||||
unSubAll();
|
||||
sub24hFeed();
|
||||
}
|
||||
});
|
||||
|
||||
document.body.addEventListener('click', (e) => {
|
||||
const button = e.target.closest('button');
|
||||
const pubkey = e.target.closest('[data-pubkey]')?.dataset.pubkey;
|
||||
const id = e.target.closest('[data-id]')?.dataset.id;
|
||||
const relay = e.target.closest('[data-relay]')?.dataset.relay;
|
||||
if (button && button.name === 'reply') {
|
||||
if (localStorage.getItem('reply_to') === id) {
|
||||
writeInput.blur();
|
||||
return;
|
||||
}
|
||||
appendReplyForm(button);
|
||||
localStorage.setItem('reply_to', id);
|
||||
return;
|
||||
}
|
||||
if (button && button.name === 'star') {
|
||||
upvote(id, relay)
|
||||
return;
|
||||
}
|
||||
if (button && button.name === 'back') {
|
||||
hideNewMessage(true);
|
||||
return;
|
||||
}
|
||||
const username = e.target.closest('.mbox-username')
|
||||
if (username) {
|
||||
history.pushState({author: pubkey}, '', `/${pubkey}`);
|
||||
unSubAll();
|
||||
clearProfile();
|
||||
clearTextNoteDetail();
|
||||
subProfile(pubkey);
|
||||
showProfileDetail();
|
||||
return;
|
||||
}
|
||||
const eventTime = e.target.closest('.mbox-header time');
|
||||
if (eventTime) {
|
||||
history.pushState({eventId: id, relay}, '', `/${id}`);
|
||||
unSubAll();
|
||||
clearTextNoteDetail();
|
||||
subTextNote(id);
|
||||
return;
|
||||
}
|
||||
// const container = e.target.closest('[data-append]');
|
||||
// if (container) {
|
||||
// container.append(...parseTextContent(container.dataset.append));
|
||||
// delete container.dataset.append;
|
||||
// return;
|
||||
// }
|
||||
});
|
||||
|
||||
const textNoteList = []; // could use indexDB
|
||||
const eventRelayMap = {}; // eventId: [relay1, relay2]
|
||||
const hasEventTag = tag => tag[0] === 'e';
|
||||
|
||||
function handleTextNote(evt, relay) {
|
||||
if (eventRelayMap[evt.id]) {
|
||||
eventRelayMap[evt.id] = [relay, ...(eventRelayMap[evt.id])];
|
||||
} else {
|
||||
eventRelayMap[evt.id] = [relay];
|
||||
if (evt.tags.some(hasEventTag)) {
|
||||
handleReply(evt, relay);
|
||||
} else {
|
||||
textNoteList.push(evt);
|
||||
}
|
||||
renderFeed();
|
||||
}
|
||||
}
|
||||
|
||||
const replyList = [];
|
||||
const reactionMap = {};
|
||||
|
||||
const getReactionList = (id) => {
|
||||
return reactionMap[id]?.map(({content}) => content) || [];
|
||||
};
|
||||
|
||||
function handleReaction(evt, relay) {
|
||||
if (!evt.content.length) {
|
||||
// console.log('reaction with no content', evt)
|
||||
return;
|
||||
}
|
||||
const eventTags = evt.tags.filter(hasEventTag);
|
||||
let replies = eventTags.filter(([tag, eventId, relayUrl, marker]) => marker === 'reply');
|
||||
if (replies.length === 0) {
|
||||
// deprecated https://github.com/nostr-protocol/nips/blob/master/10.md#positional-e-tags-deprecated
|
||||
replies = eventTags.filter((tags) => tags[3] === undefined);
|
||||
}
|
||||
if (replies.length !== 1) {
|
||||
console.log('call me', evt);
|
||||
return;
|
||||
}
|
||||
|
||||
const [tag, eventId/*, relayUrl, marker*/] = replies[0];
|
||||
|
||||
if (reactionMap[eventId]) {
|
||||
if (reactionMap[eventId].find(reaction => reaction.id === evt.id)) {
|
||||
// already received this reaction from a different relay
|
||||
return;
|
||||
}
|
||||
reactionMap[eventId] = [evt, ...(reactionMap[eventId])];
|
||||
} else {
|
||||
reactionMap[eventId] = [evt];
|
||||
}
|
||||
const article = feedDomMap[eventId] || replyDomMap[eventId];
|
||||
if (article) {
|
||||
const button = article.querySelector('button[name="star"]');
|
||||
const reactions = button.querySelector('[data-reactions]');
|
||||
reactions.textContent = reactionMap[eventId].length;
|
||||
if (evt.pubkey === pubkey) {
|
||||
const star = button.querySelector('img[src*="star"]');
|
||||
star?.setAttribute('src', 'assets/star-fill.svg');
|
||||
star?.setAttribute('title', getReactionList(eventId).join(' '));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// feed
|
||||
const feedContainer = document.querySelector('#homefeed');
|
||||
const feedDomMap = {};
|
||||
const replyDomMap = {};
|
||||
const restoredReplyTo = localStorage.getItem('reply_to');
|
||||
|
||||
const sortByCreatedAt = (evt1, evt2) => {
|
||||
if (evt1.created_at === evt2.created_at) {
|
||||
// console.log('TODO: OMG exactly at the same time, figure out how to sort then', evt1, evt2);
|
||||
}
|
||||
return evt1.created_at > evt2.created_at ? -1 : 1;
|
||||
};
|
||||
|
||||
function renderFeed() {
|
||||
const sortedFeeds = textNoteList.sort(sortByCreatedAt).reverse();
|
||||
sortedFeeds.forEach((evt, i) => {
|
||||
if (feedDomMap[evt.id]) {
|
||||
// TODO check eventRelayMap if event was published to different relays
|
||||
return;
|
||||
}
|
||||
const article = createTextNote(evt, eventRelayMap[evt.id]);
|
||||
if (i === 0) {
|
||||
feedContainer.append(article);
|
||||
} else {
|
||||
feedDomMap[sortedFeeds[i - 1].id].before(article);
|
||||
}
|
||||
feedDomMap[evt.id] = article;
|
||||
});
|
||||
}
|
||||
|
||||
setInterval(() => {
|
||||
document.querySelectorAll('time[datetime]').forEach(timeElem => {
|
||||
timeElem.textContent = formatTime(new Date(timeElem.dateTime));
|
||||
});
|
||||
}, 10000);
|
||||
|
||||
const getNoxyUrl = (type, url, id, relay) => {
|
||||
if (!isHttpUrl(url)) {
|
||||
return false;
|
||||
}
|
||||
const link = new URL(`https://noxy.nostr.ch/${type}`);
|
||||
link.searchParams.set('id', id);
|
||||
link.searchParams.set('relay', relay);
|
||||
link.searchParams.set('url', url);
|
||||
return link;
|
||||
}
|
||||
|
||||
const fetchQue = [];
|
||||
let fetchPending;
|
||||
const fetchNext = (href, id, relay) => {
|
||||
const noxy = getNoxyUrl('meta', href, id, relay);
|
||||
const previewId = noxy.searchParams.toString();
|
||||
if (fetchPending) {
|
||||
fetchQue.push({href, id, relay});
|
||||
return previewId;
|
||||
}
|
||||
fetchPending = fetch(noxy.href)
|
||||
.then(data => {
|
||||
if (data.status === 200) {
|
||||
return data.json();
|
||||
}
|
||||
// fetchQue.push({href, id, relay}); // could try one more time
|
||||
return Promise.reject(data);
|
||||
})
|
||||
.then(meta => {
|
||||
const container = document.getElementById(previewId);
|
||||
const content = [];
|
||||
if (meta.images[0]) {
|
||||
content.push(elem('img', {className: 'preview-image', loading: 'lazy', src: getNoxyUrl('data', meta.images[0], id, relay).href}));
|
||||
}
|
||||
if (meta.title) {
|
||||
content.push(elem('h2', {className: 'preview-title'}, meta.title));
|
||||
}
|
||||
if (meta.descr) {
|
||||
content.push(elem('p', {className: 'preview-descr'}, meta.descr))
|
||||
}
|
||||
if (content.length) {
|
||||
container.append(elem('a', {href, rel: 'noopener noreferrer', target: '_blank'}, content));
|
||||
container.classList.add('preview-loaded');
|
||||
}
|
||||
})
|
||||
.finally(() => {
|
||||
fetchPending = false;
|
||||
if (fetchQue.length) {
|
||||
const {href, id, relay} = fetchQue.shift();
|
||||
return fetchNext(href, id, relay);
|
||||
}
|
||||
})
|
||||
.catch(err => err.text && err.text())
|
||||
.then(errMsg => errMsg && console.warn(errMsg));
|
||||
return previewId;
|
||||
};
|
||||
|
||||
function linkPreview(href, id, relay) {
|
||||
if ((/\.(gif|jpe?g|png)$/i).test(href)) {
|
||||
return elem('div', {},
|
||||
[elem('img', {className: 'preview-image-only', loading: 'lazy', src: getNoxyUrl('data', href, id, relay).href})]
|
||||
);
|
||||
}
|
||||
const previewId = fetchNext(href, id, relay);
|
||||
return elem('div', {
|
||||
className: 'preview',
|
||||
id: previewId
|
||||
});
|
||||
}
|
||||
|
||||
function createTextNote(evt, relay) {
|
||||
const {host, img, isReply, name, replies, time, userName} = getMetadata(evt, relay);
|
||||
// const isLongContent = evt.content.trimRight().length > 280;
|
||||
// const content = isLongContent ? evt.content.slice(0, 280) : evt.content;
|
||||
const hasReactions = reactionMap[evt.id]?.length > 0;
|
||||
const didReact = hasReactions && !!reactionMap[evt.id].find(reaction => reaction.pubkey === pubkey);
|
||||
const replyFeed = replies[0] ? replies.map(e => replyDomMap[e.id] = createTextNote(e, relay)) : [];
|
||||
const [content, {firstLink}] = parseTextContent(evt.content);
|
||||
const body = elem('div', {className: 'mbox-body'}, [
|
||||
elem('header', {
|
||||
className: 'mbox-header',
|
||||
title: `User: ${userName}\n${time}\n\nUser pubkey: ${evt.pubkey}\n\nRelay: ${host}\n\nEvent-id: ${evt.id}
|
||||
${evt.tags.length ? `\nTags ${JSON.stringify(evt.tags)}\n` : ''}
|
||||
${isReply ? `\nReply to ${evt.tags[0][1]}\n` : ''}
|
||||
${evt.content}`
|
||||
}, [
|
||||
elem('small', {}, [
|
||||
elem('strong', {className: `mbox-username${name ? ' mbox-kind0-name' : ''}`}, name || userName),
|
||||
' ',
|
||||
elem('time', {dateTime: time.toISOString()}, formatTime(time)),
|
||||
]),
|
||||
]),
|
||||
elem('div', {/* data: isLongContent ? {append: evt.content.slice(280)} : null*/}, [
|
||||
...content,
|
||||
firstLink ? linkPreview(firstLink, evt.id, relay) : ''
|
||||
]),
|
||||
elem('button', {
|
||||
className: 'btn-inline', name: 'star', type: 'button',
|
||||
data: {'eventId': evt.id, relay},
|
||||
}, [
|
||||
elem('img', {
|
||||
alt: didReact ? '✭' : '✩', // ♥
|
||||
height: 24, width: 24,
|
||||
src: `assets/${didReact ? 'star-fill' : 'star'}.svg`,
|
||||
title: getReactionList(evt.id).join(' '),
|
||||
}),
|
||||
elem('small', {data: {reactions: evt.id}}, hasReactions ? reactionMap[evt.id].length : ''),
|
||||
]),
|
||||
elem('button', {
|
||||
className: 'btn-inline', name: 'reply', type: 'button',
|
||||
data: {'eventId': evt.id, relay},
|
||||
}, [elem('img', {height: 24, width: 24, src: 'assets/comment.svg'})]),
|
||||
// replies[0] ? elem('div', {className: 'mobx-replies'}, replyFeed.reverse()) : '',
|
||||
]);
|
||||
if (restoredReplyTo === evt.id) {
|
||||
appendReplyForm(body.querySelector('button[name="reply"]'));
|
||||
requestAnimationFrame(() => updateElemHeight(writeInput));
|
||||
}
|
||||
return renderArticle([
|
||||
elem('div', {className: 'mbox-img'}, [img]), body,
|
||||
replies[0] ? elem('div', {className: 'mobx-replies'}, replyFeed.reverse()) : '',
|
||||
], {data: {id: evt.id, pubkey: evt.pubkey, relay}});
|
||||
}
|
||||
|
||||
function handleReply(evt, relay) {
|
||||
if (replyDomMap[evt.id]) {
|
||||
console.log('CALL ME already have reply in replyDomMap', evt, relay);
|
||||
return;
|
||||
}
|
||||
replyList.push(evt);
|
||||
renderReply(evt, relay);
|
||||
}
|
||||
|
||||
function renderReply(evt, relay) {
|
||||
const eventId = evt.tags[0][1]; // TODO: double check
|
||||
const article = feedDomMap[eventId] || replyDomMap[eventId];
|
||||
if (!article) { // root article has not been rendered
|
||||
return;
|
||||
}
|
||||
let replyContainer = article.querySelector('.mobx-replies');
|
||||
if (!replyContainer) {
|
||||
replyContainer = elem('div', {className: 'mobx-replies'});
|
||||
article.append(replyContainer);
|
||||
}
|
||||
const reply = createTextNote(evt, relay);
|
||||
replyContainer.append(reply);
|
||||
replyDomMap[evt.id] = reply;
|
||||
}
|
||||
|
||||
const sortEventCreatedAt = (created_at) => (
|
||||
{created_at: a},
|
||||
{created_at: b},
|
||||
) => (
|
||||
Math.abs(a - created_at) < Math.abs(b - created_at) ? -1 : 1
|
||||
);
|
||||
|
||||
function handleRecommendServer(evt, relay) {
|
||||
if (feedDomMap[evt.id]) {
|
||||
return;
|
||||
}
|
||||
const art = renderRecommendServer(evt, relay);
|
||||
if (textNoteList.length < 2) {
|
||||
feedContainer.append(art);
|
||||
return;
|
||||
}
|
||||
const closestTextNotes = textNoteList.sort(sortEventCreatedAt(evt.created_at));
|
||||
feedDomMap[closestTextNotes[0].id].after(art);
|
||||
feedDomMap[evt.id] = art;
|
||||
}
|
||||
|
||||
function handleContactList(evt, relay) {
|
||||
if (feedDomMap[evt.id]) {
|
||||
return;
|
||||
}
|
||||
const art = renderUpdateContact(evt, relay);
|
||||
if (textNoteList.length < 2) {
|
||||
feedContainer.append(art);
|
||||
return;
|
||||
}
|
||||
const closestTextNotes = textNoteList.sort(sortEventCreatedAt(evt.created_at));
|
||||
feedDomMap[closestTextNotes[0].id].after(art);
|
||||
feedDomMap[evt.id] = art;
|
||||
// const user = userList.find(u => u.pupkey === evt.pubkey);
|
||||
// if (user) {
|
||||
// console.log(`TODO: add contact list for ${evt.pubkey.slice(0, 8)} on ${relay}`, evt.tags);
|
||||
// } else {
|
||||
// tempContactList[relay] = tempContactList[relay]
|
||||
// ? [...tempContactList[relay], evt]
|
||||
// : [evt];
|
||||
// }
|
||||
}
|
||||
|
||||
function renderUpdateContact(evt, relay) {
|
||||
const {img, time, userName} = getMetadata(evt, relay);
|
||||
const body = elem('div', {className: 'mbox-body', title: dateTime.format(time)}, [
|
||||
elem('header', {className: 'mbox-header'}, [
|
||||
elem('small', {}, [
|
||||
|
||||
]),
|
||||
]),
|
||||
elem('pre', {title: JSON.stringify(evt.content)}, [
|
||||
elem('strong', {}, userName),
|
||||
' updated contacts: ',
|
||||
JSON.stringify(evt.tags),
|
||||
]),
|
||||
]);
|
||||
return renderArticle([img, body], {className: 'mbox-updated-contact', data: {id: evt.id, pubkey: evt.pubkey, relay}});
|
||||
}
|
||||
|
||||
function renderRecommendServer(evt, relay) {
|
||||
const {img, name, time, userName} = getMetadata(evt, relay);
|
||||
const body = elem('div', {className: 'mbox-body', title: dateTime.format(time)}, [
|
||||
elem('header', {className: 'mbox-header'}, [
|
||||
elem('small', {}, [
|
||||
elem('strong', {}, userName)
|
||||
]),
|
||||
]),
|
||||
` recommends server: ${evt.content}`,
|
||||
]);
|
||||
return renderArticle([
|
||||
elem('div', {className: 'mbox-img'}, [img]), body
|
||||
], {className: 'mbox-recommend-server', data: {id: evt.id, pubkey: evt.pubkey}});
|
||||
}
|
||||
|
||||
function renderArticle(content, props = {}) {
|
||||
const className = props.className ? ['mbox', props?.className].join(' ') : 'mbox';
|
||||
return elem('article', {...props, className}, content);
|
||||
}
|
||||
|
||||
const userList = [];
|
||||
// const tempContactList = {};
|
||||
|
||||
function parseContent(content) {
|
||||
try {
|
||||
return JSON.parse(content);
|
||||
} catch(err) {
|
||||
console.log(evt);
|
||||
console.error(err);
|
||||
}
|
||||
}
|
||||
|
||||
function handleMetadata(evt, relay) {
|
||||
const content = parseContent(evt.content);
|
||||
if (content) {
|
||||
setMetadata(evt, relay, content);
|
||||
}
|
||||
}
|
||||
|
||||
function setMetadata(evt, relay, content) {
|
||||
let user = userList.find(u => u.pubkey === evt.pubkey);
|
||||
const picture = getNoxyUrl('data', content.picture, evt.id, relay).href;
|
||||
if (!user) {
|
||||
user = {
|
||||
metadata: {[relay]: content},
|
||||
...(content.picture && {picture}),
|
||||
pubkey: evt.pubkey,
|
||||
};
|
||||
userList.push(user);
|
||||
} else {
|
||||
user.metadata[relay] = {
|
||||
...user.metadata[relay],
|
||||
timestamp: evt.created_at,
|
||||
...content,
|
||||
};
|
||||
// use only the first profile pic (for now), different pics on each releay are not supported yet
|
||||
if (!user.picture) {
|
||||
user.picture = picture;
|
||||
}
|
||||
}
|
||||
// update profile images
|
||||
if (user.picture) {
|
||||
document.body
|
||||
.querySelectorAll(`canvas[data-pubkey="${evt.pubkey}"]`)
|
||||
.forEach(canvas => (canvas.parentNode.replaceChild(elem('img', {src: user.picture}), canvas)));
|
||||
}
|
||||
if (user.metadata[relay].name) {
|
||||
document.body
|
||||
.querySelectorAll(`[data-id="${evt.pubkey}"] .mbox-username:not(.mbox-kind0-name)`)
|
||||
.forEach(username => {
|
||||
username.textContent = user.metadata[relay].name;
|
||||
username.classList.add('mbox-kind0-name');
|
||||
});
|
||||
}
|
||||
// if (tempContactList[relay]) {
|
||||
// const updates = tempContactList[relay].filter(update => update.pubkey === evt.pubkey);
|
||||
// if (updates) {
|
||||
// console.log('TODO: add contact list (kind 3)', updates);
|
||||
// }
|
||||
// }
|
||||
}
|
||||
|
||||
function isHttpUrl(string) {
|
||||
try {
|
||||
return ['http:', 'https:'].includes(new URL(string).protocol);
|
||||
} catch (err) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
const getHost = (url) => {
|
||||
try {
|
||||
return new URL(url).host;
|
||||
} catch(err) {
|
||||
return err;
|
||||
}
|
||||
}
|
||||
|
||||
const elemCanvas = (text) => {
|
||||
const canvas = elem('canvas', {height: 80, width: 80, data: {pubkey: text}});
|
||||
const context = canvas.getContext('2d');
|
||||
const color = `#${text.slice(0, 6)}`;
|
||||
context.fillStyle = color;
|
||||
context.fillRect(0, 0, 80, 80);
|
||||
context.fillStyle = '#111';
|
||||
context.fillRect(0, 50, 80, 32);
|
||||
context.font = 'bold 18px monospace';
|
||||
if (color === '#000000') {
|
||||
context.fillStyle = '#fff';
|
||||
}
|
||||
context.fillText(text.slice(0, 8), 2, 46);
|
||||
return canvas;
|
||||
}
|
||||
|
||||
function getMetadata(evt, relay) {
|
||||
const host = getHost(relay);
|
||||
const user = userList.find(user => user.pubkey === evt.pubkey);
|
||||
const userImg = user?.picture;
|
||||
const name = user?.metadata[relay]?.name;
|
||||
const userName = name || evt.pubkey.slice(0, 8);
|
||||
const userAbout = user?.metadata[relay]?.about || '';
|
||||
const img = userImg ? elem('img', {
|
||||
alt: `${userName} ${host}`,
|
||||
loading: 'lazy',
|
||||
src: userImg,
|
||||
title: `${userName} on ${host} ${userAbout}`,
|
||||
}) : elemCanvas(evt.pubkey);
|
||||
const isReply = evt.tags.some(hasEventTag);
|
||||
const replies = replyList.filter((reply) => reply.tags[0][1] === evt.id);
|
||||
const time = new Date(evt.created_at * 1000);
|
||||
return {host, img, isReply, name, replies, time, userName};
|
||||
}
|
||||
|
||||
const writeForm = document.querySelector('#writeForm');
|
||||
const writeInput = document.querySelector('textarea[name="message"]');
|
||||
|
||||
const elemShrink = () => {
|
||||
const height = writeInput.style.height || writeInput.getBoundingClientRect().height;
|
||||
const shrink = elem('div', {className: 'shrink-out'});
|
||||
shrink.style.height = `${height}px`;
|
||||
shrink.addEventListener('animationend', () => shrink.remove(), {once: true});
|
||||
return shrink;
|
||||
}
|
||||
|
||||
writeInput.addEventListener('focusout', () => {
|
||||
const reply_to = localStorage.getItem('reply_to');
|
||||
if (reply_to && writeInput.value === '') {
|
||||
writeInput.addEventListener('transitionend', (event) => {
|
||||
if (!reply_to || reply_to === localStorage.getItem('reply_to') && !writeInput.style.height) { // should prob use some class or data-attr instead of relying on height
|
||||
writeForm.after(elemShrink());
|
||||
writeForm.remove();
|
||||
localStorage.removeItem('reply_to');
|
||||
}
|
||||
}, {once: true});
|
||||
}
|
||||
});
|
||||
|
||||
function appendReplyForm(el) {
|
||||
writeForm.before(elemShrink());
|
||||
writeInput.blur();
|
||||
writeInput.style.removeProperty('height');
|
||||
el.after(writeForm);
|
||||
if (writeInput.value && !writeInput.value.trimRight()) {
|
||||
writeInput.value = '';
|
||||
} else {
|
||||
requestAnimationFrame(() => updateElemHeight(writeInput));
|
||||
}
|
||||
requestAnimationFrame(() => writeInput.focus());
|
||||
}
|
||||
|
||||
const newMessageDiv = document.querySelector('#newMessage');
|
||||
document.querySelector('#bubble').addEventListener('click', (e) => {
|
||||
localStorage.removeItem('reply_to'); // should it forget old replyto context?
|
||||
newMessageDiv.prepend(writeForm);
|
||||
hideNewMessage(false);
|
||||
writeInput.focus();
|
||||
if (writeInput.value.trimRight()) {
|
||||
writeInput.style.removeProperty('height');
|
||||
}
|
||||
document.body.style.overflow = 'hidden';
|
||||
requestAnimationFrame(() => updateElemHeight(writeInput));
|
||||
});
|
||||
|
||||
document.body.addEventListener('keyup', (e) => {
|
||||
if (e.key === 'Escape') {
|
||||
hideNewMessage(true);
|
||||
}
|
||||
});
|
||||
|
||||
function hideNewMessage(hide) {
|
||||
document.body.style.removeProperty('overflow');
|
||||
newMessageDiv.hidden = hide;
|
||||
}
|
||||
|
||||
async function upvote(eventId, relay) {
|
||||
const privatekey = localStorage.getItem('private_key');
|
||||
const newReaction = {
|
||||
kind: 7,
|
||||
pubkey, // TODO: lib could check that this is the pubkey of the key to sign with
|
||||
content: '+',
|
||||
tags: [['e', eventId, relay, 'reply']],
|
||||
created_at: Math.floor(Date.now() * 0.001),
|
||||
};
|
||||
const sig = await signEvent(newReaction, privatekey).catch(console.error);
|
||||
if (sig) {
|
||||
const ev = await pool.publish({...newReaction, sig}, (status, url) => {
|
||||
if (status === 0) {
|
||||
console.info(`publish request sent to ${url}`);
|
||||
}
|
||||
if (status === 1) {
|
||||
console.info(`event published by ${url}`);
|
||||
}
|
||||
}).catch(console.error);
|
||||
}
|
||||
}
|
||||
|
||||
// send
|
||||
const sendStatus = document.querySelector('#sendstatus');
|
||||
const onSendError = err => sendStatus.textContent = err.message;
|
||||
const publish = document.querySelector('#publish');
|
||||
writeForm.addEventListener('submit', async (e) => {
|
||||
e.preventDefault();
|
||||
// const pubkey = localStorage.getItem('pub_key');
|
||||
const privatekey = localStorage.getItem('private_key');
|
||||
if (!pubkey || !privatekey) {
|
||||
return onSendError(new Error('no pubkey/privatekey'));
|
||||
}
|
||||
const content = writeInput.value.trimRight();
|
||||
if (!content) {
|
||||
return onSendError(new Error('message is empty'));
|
||||
}
|
||||
const replyTo = localStorage.getItem('reply_to');
|
||||
const tags = replyTo ? [['e', replyTo, eventRelayMap[replyTo][0]]] : [];
|
||||
const newEvent = {
|
||||
kind: 1,
|
||||
pubkey,
|
||||
content,
|
||||
tags,
|
||||
created_at: Math.floor(Date.now() * 0.001),
|
||||
};
|
||||
const sig = await signEvent(newEvent, privatekey).catch(onSendError);
|
||||
if (sig) {
|
||||
const ev = await pool.publish({...newEvent, sig}, (status, url) => {
|
||||
if (status === 0) {
|
||||
console.info(`publish request sent to ${url}`);
|
||||
}
|
||||
if (status === 1) {
|
||||
sendStatus.textContent = '';
|
||||
writeInput.value = '';
|
||||
writeInput.style.removeProperty('height');
|
||||
publish.disabled = true;
|
||||
if (replyTo) {
|
||||
localStorage.removeItem('reply_to');
|
||||
newMessageDiv.append(writeForm);
|
||||
}
|
||||
hideNewMessage(true);
|
||||
// console.info(`event published by ${url}`, ev);
|
||||
}
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
writeInput.addEventListener('input', () => {
|
||||
publish.disabled = !writeInput.value.trimRight();
|
||||
updateElemHeight(writeInput);
|
||||
});
|
||||
writeInput.addEventListener('blur', () => sendStatus.textContent = '');
|
||||
|
||||
function updateElemHeight(el) {
|
||||
el.style.removeProperty('height');
|
||||
if (el.value) {
|
||||
el.style.paddingBottom = 0;
|
||||
el.style.paddingTop = 0;
|
||||
el.style.height = el.scrollHeight + 'px';
|
||||
el.style.removeProperty('padding-bottom');
|
||||
el.style.removeProperty('padding-top');
|
||||
}
|
||||
}
|
||||
|
||||
// settings
|
||||
const settingsForm = document.querySelector('form[name="settings"]');
|
||||
const privateKeyInput = settingsForm.querySelector('#privatekey');
|
||||
const pubKeyInput = settingsForm.querySelector('#pubkey');
|
||||
const statusMessage = settingsForm.querySelector('#keystatus');
|
||||
const generateBtn = settingsForm.querySelector('button[name="generate"]');
|
||||
const importBtn = settingsForm.querySelector('button[name="import"]');
|
||||
const privateTgl = settingsForm.querySelector('button[name="privatekey-toggle"]');
|
||||
|
||||
generateBtn.addEventListener('click', () => {
|
||||
const privatekey = generatePrivateKey();
|
||||
const pubkey = getPublicKey(privatekey);
|
||||
if (validKeys(privatekey, pubkey)) {
|
||||
privateKeyInput.value = privatekey;
|
||||
pubKeyInput.value = pubkey;
|
||||
statusMessage.textContent = 'private-key created!';
|
||||
statusMessage.hidden = false;
|
||||
}
|
||||
});
|
||||
|
||||
importBtn.addEventListener('click', () => {
|
||||
const privatekey = privateKeyInput.value;
|
||||
const pubkeyInput = pubKeyInput.value;
|
||||
if (validKeys(privatekey, pubkeyInput)) {
|
||||
localStorage.setItem('private_key', privatekey);
|
||||
localStorage.setItem('pub_key', pubkeyInput);
|
||||
statusMessage.textContent = 'stored private and public key locally!';
|
||||
statusMessage.hidden = false;
|
||||
pubkey = pubkeyInput;
|
||||
}
|
||||
});
|
||||
|
||||
settingsForm.addEventListener('input', () => validKeys(privateKeyInput.value, pubKeyInput.value));
|
||||
privateKeyInput.addEventListener('paste', (event) => {
|
||||
if (pubKeyInput.value || !event.clipboardData) {
|
||||
return;
|
||||
}
|
||||
if (privateKeyInput.value === '' || ( // either privatekey field is empty
|
||||
privateKeyInput.selectionStart === 0 // or the whole text is selected and replaced with the clipboard
|
||||
&& privateKeyInput.selectionEnd === privateKeyInput.value.length
|
||||
)) { // only generate the pubkey if no data other than the text from clipboard will be used
|
||||
try {
|
||||
pubKeyInput.value = getPublicKey(event.clipboardData.getData('text'));
|
||||
} catch(err) {} // settings form will call validKeys on input and display the error
|
||||
}
|
||||
});
|
||||
|
||||
function validKeys(privatekey, pubkey) {
|
||||
try {
|
||||
if (getPublicKey(privatekey) === pubkey) {
|
||||
statusMessage.hidden = true;
|
||||
statusMessage.textContent = 'public-key corresponds to private-key';
|
||||
importBtn.removeAttribute('disabled');
|
||||
return true;
|
||||
} else {
|
||||
statusMessage.textContent = 'private-key does not correspond to public-key!'
|
||||
}
|
||||
} catch (e) {
|
||||
statusMessage.textContent = `not a valid private-key: ${e.message || e}`;
|
||||
}
|
||||
statusMessage.hidden = false;
|
||||
importBtn.setAttribute('disabled', true);
|
||||
return false;
|
||||
}
|
||||
|
||||
privateTgl.addEventListener('click', () => {
|
||||
privateKeyInput.type = privateKeyInput.type === 'text' ? 'password' : 'text';
|
||||
});
|
||||
|
||||
privateKeyInput.value = localStorage.getItem('private_key');
|
||||
pubKeyInput.value = localStorage.getItem('pub_key');
|
||||
|
||||
// profile
|
||||
const profileForm = document.querySelector('form[name="profile"]');
|
||||
const profileSubmit = profileForm.querySelector('button[type="submit"]');
|
||||
const profileStatus = document.querySelector('#profilestatus');
|
||||
const onProfileError = err => {
|
||||
profileStatus.hidden = false;
|
||||
profileStatus.textContent = err.message
|
||||
};
|
||||
profileForm.addEventListener('input', (e) => {
|
||||
if (e.target.nodeName === 'TEXTAREA') {
|
||||
updateElemHeight(e.target);
|
||||
}
|
||||
const form = new FormData(profileForm);
|
||||
const name = form.get('name');
|
||||
const about = form.get('about');
|
||||
const picture = form.get('picture');
|
||||
profileSubmit.disabled = !(name || about || picture);
|
||||
});
|
||||
|
||||
profileForm.addEventListener('submit', async (e) => {
|
||||
e.preventDefault();
|
||||
const form = new FormData(profileForm);
|
||||
const privatekey = localStorage.getItem('private_key');
|
||||
|
||||
const newProfile = {
|
||||
kind: 0,
|
||||
pubkey,
|
||||
content: JSON.stringify(Object.fromEntries(form)),
|
||||
created_at: Math.floor(Date.now() * 0.001),
|
||||
tags: [],
|
||||
};
|
||||
const sig = await signEvent(newProfile, privatekey).catch(console.error);
|
||||
if (sig) {
|
||||
const ev = await pool.publish({...newProfile, sig}, (status, url) => {
|
||||
if (status === 0) {
|
||||
console.info(`publish request sent to ${url}`);
|
||||
}
|
||||
if (status === 1) {
|
||||
profileStatus.textContent = 'profile metadata successfully published';
|
||||
profileStatus.hidden = false;
|
||||
profileSubmit.disabled = true;
|
||||
}
|
||||
}).catch(console.error);
|
||||
}
|
||||
});
|
||||
@ -0,0 +1,443 @@
|
||||
import {Event, nip19} from 'nostr-tools';
|
||||
import {zeroLeadingBitsCount} from './utils/crypto';
|
||||
import {elem} from './utils/dom';
|
||||
import {bounce} from './utils/time';
|
||||
import {isWssUrl} from './utils/url';
|
||||
import {closeSettingsView, config, toggleSettingsView} from './settings';
|
||||
import {subGlobalFeed, subEventID, subNote, subProfile, subPubkeys, subOwnContacts, subContactList} from './subscriptions'
|
||||
import {getReplyTo, hasEventTag, isEvent, isMention, sortByCreatedAt, sortEventCreatedAt} from './events';
|
||||
import {clearView, getViewContent, getViewElem, getViewOptions, setViewElem, view} from './view';
|
||||
import {handleReaction, handleUpvote} from './reactions';
|
||||
import {closePublishView, openWriteInput, togglePublishView} from './write';
|
||||
import {handleMetadata, renderProfile} from './profiles';
|
||||
import {followContact, getContactUpdateMessage, getContacts, getOwnContacts, refreshFollowing, resetContactList, setContactList, updateContactList, updateFollowBtn} from './contacts';
|
||||
import {EventWithNip19, EventWithNip19AndReplyTo, textNoteList, replyList} from './notes';
|
||||
import {createContact, createTextNote, renderEventDetails, renderRecommendServer, renderUpdateContact} from './ui';
|
||||
|
||||
// curl -H 'accept: application/nostr+json' https://relay.nostr.ch/
|
||||
|
||||
type EventRelayMap = {
|
||||
[eventId: string]: string[];
|
||||
};
|
||||
const eventRelayMap: EventRelayMap = {}; // eventId: [relay1, relay2]
|
||||
|
||||
const renderNote = (
|
||||
evt: EventWithNip19,
|
||||
i: number,
|
||||
sortedFeeds: EventWithNip19[],
|
||||
) => {
|
||||
if (getViewElem(evt.id)) { // note already in view
|
||||
return;
|
||||
}
|
||||
const article = createTextNote(evt, eventRelayMap[evt.id][0]);
|
||||
if (i === 0) {
|
||||
getViewContent().append(article);
|
||||
} else {
|
||||
getViewElem(sortedFeeds[i - 1].id).before(article);
|
||||
}
|
||||
setViewElem(evt.id, article);
|
||||
};
|
||||
|
||||
const renderContact = (pubkey: string) => {
|
||||
if (getViewElem(`contact-${pubkey}`)) { // contact already in view
|
||||
updateFollowBtn(pubkey);
|
||||
return;
|
||||
}
|
||||
const contact = createContact(pubkey);
|
||||
if (contact) {
|
||||
getViewContent().append(contact);
|
||||
setViewElem(`contact-${pubkey}`, contact);
|
||||
}
|
||||
};
|
||||
|
||||
const hasEnoughPOW = (
|
||||
[tag, , commitment]: string[],
|
||||
eventId: string
|
||||
) => {
|
||||
return tag === 'nonce' && Number(commitment) >= config.filterDifficulty && zeroLeadingBitsCount(eventId) >= config.filterDifficulty;
|
||||
};
|
||||
|
||||
const renderFeed = bounce(() => {
|
||||
const view = getViewOptions();
|
||||
switch (view.type) {
|
||||
case 'note':
|
||||
textNoteList
|
||||
.concat(replyList) // search id in notes and replies
|
||||
.filter(note => note.id === view.id)
|
||||
.forEach(renderNote);
|
||||
break;
|
||||
case 'profile':
|
||||
[
|
||||
...textNoteList // get notes
|
||||
.filter(note => note.pubkey === view.id),
|
||||
...replyList.filter(reply => reply.pubkey === view.id) // and replies
|
||||
.map(reply => textNoteList.find(note => note.id === reply.replyTo)) // and the replied to notes
|
||||
.filter(isEvent)
|
||||
]
|
||||
.sort(sortByCreatedAt)
|
||||
.reverse()
|
||||
.forEach(renderNote);
|
||||
|
||||
renderProfile(view.id);
|
||||
refreshFollowing(view.id);
|
||||
break;
|
||||
case 'home':
|
||||
const ids = view.id ? getContacts(view.id) : getOwnContacts();
|
||||
[
|
||||
...textNoteList
|
||||
.filter(note => ids.includes(note.pubkey)),
|
||||
...replyList // search id in notes and replies
|
||||
.filter(reply => ids.includes(reply.pubkey))
|
||||
.map(reply => textNoteList.find(note => note.id === reply.replyTo))
|
||||
.filter(isEvent),
|
||||
]
|
||||
.sort(sortByCreatedAt)
|
||||
.reverse()
|
||||
.forEach(renderNote);
|
||||
break;
|
||||
case 'feed':
|
||||
const now = Math.floor(Date.now() * 0.001);
|
||||
textNoteList
|
||||
.filter(note => {
|
||||
// dont render notes from the future
|
||||
if (note.created_at > now) return false;
|
||||
// if difficulty filter is configured dont render notes with too little pow
|
||||
return !config.filterDifficulty || note.tags.some(tag => hasEnoughPOW(tag, note.id))
|
||||
})
|
||||
.sort(sortByCreatedAt)
|
||||
.reverse()
|
||||
.forEach(renderNote);
|
||||
break;
|
||||
case 'contacts':
|
||||
getContacts(view.id)
|
||||
.forEach(renderContact);
|
||||
break;
|
||||
}
|
||||
}, 17); // (16.666 rounded, an arbitrary value to limit updates to max 60x per s)
|
||||
|
||||
const renderReply = (evt: EventWithNip19AndReplyTo) => {
|
||||
const parent = getViewElem(evt.replyTo);
|
||||
if (!parent || getViewElem(evt.id)) {
|
||||
return;
|
||||
}
|
||||
let replyContainer = parent.querySelector('.mbox-replies');
|
||||
if (!replyContainer) {
|
||||
replyContainer = elem('div', {className: 'mbox-replies'});
|
||||
parent.append(replyContainer);
|
||||
parent.classList.add('mbox-has-replies');
|
||||
}
|
||||
const reply = createTextNote(evt, eventRelayMap[evt.id][0]);
|
||||
replyContainer.append(reply);
|
||||
setViewElem(evt.id, reply);
|
||||
};
|
||||
|
||||
const handleReply = (evt: EventWithNip19, relay: string) => {
|
||||
if (
|
||||
getViewElem(evt.id) // already rendered probably received from another relay
|
||||
|| evt.tags.some(isMention) // ignore mentions for now
|
||||
) {
|
||||
return;
|
||||
}
|
||||
const replyTo = getReplyTo(evt);
|
||||
if (!replyTo) {
|
||||
return;
|
||||
}
|
||||
const evtWithReplyTo = {replyTo, ...evt};
|
||||
replyList.push(evtWithReplyTo);
|
||||
renderReply(evtWithReplyTo);
|
||||
};
|
||||
|
||||
const handleTextNote = (evt: Event, relay: string) => {
|
||||
if (evt.content.startsWith('vmess://') && !evt.content.includes(' ')) {
|
||||
console.info('drop VMESS encrypted message');
|
||||
return;
|
||||
}
|
||||
if (eventRelayMap[evt.id]) {
|
||||
eventRelayMap[evt.id] = [...(eventRelayMap[evt.id]), relay]; // TODO: remove eventRelayMap and just check for getViewElem?
|
||||
} else {
|
||||
eventRelayMap[evt.id] = [relay];
|
||||
const evtWithNip19 = {
|
||||
nip19: {
|
||||
note: nip19.noteEncode(evt.id),
|
||||
npub: nip19.npubEncode(evt.pubkey),
|
||||
},
|
||||
...evt,
|
||||
};
|
||||
if (evt.tags.some(hasEventTag)) {
|
||||
handleReply(evtWithNip19, relay);
|
||||
} else {
|
||||
textNoteList.push(evtWithNip19);
|
||||
}
|
||||
}
|
||||
if (!getViewElem(evt.id)) {
|
||||
renderFeed();
|
||||
}
|
||||
};
|
||||
|
||||
const rerenderFeed = () => {
|
||||
clearView();
|
||||
renderFeed();
|
||||
};
|
||||
config.rerenderFeed = rerenderFeed;
|
||||
|
||||
const handleContactList = (evt: Event, relay: string) => {
|
||||
// TODO: if newer and view.type === 'home' rerenderFeed()
|
||||
setContactList(evt);
|
||||
const view = getViewOptions();
|
||||
if (getViewElem(evt.id)) {
|
||||
return;
|
||||
}
|
||||
if (
|
||||
view.type === 'contacts'
|
||||
&& [view.id, config.pubkey].includes(evt.pubkey) // render if contact-list is from current users or current view
|
||||
) {
|
||||
renderFeed();
|
||||
return;
|
||||
}
|
||||
if (view.type === 'profile' && view.id === evt.pubkey) {
|
||||
// use find instead of sort?
|
||||
const closestTextNotes = textNoteList.sort(sortEventCreatedAt(evt.created_at));
|
||||
const closestNote = getViewElem(closestTextNotes[0].id);
|
||||
if (!closestNote) {
|
||||
// no close note, try later
|
||||
setTimeout(() => handleContactList(evt, relay), 1500);
|
||||
return;
|
||||
};
|
||||
const [addedContacts, removedContacts] = updateContactList(evt);
|
||||
const content = getContactUpdateMessage(addedContacts, removedContacts);
|
||||
if (!content.length) {
|
||||
// P same as before, maybe only evt.content or 'a' tags changed?
|
||||
return;
|
||||
}
|
||||
const art = renderUpdateContact({...evt, content}, relay);
|
||||
closestNote.after(art);
|
||||
setViewElem(evt.id, art);
|
||||
}
|
||||
};
|
||||
|
||||
const handleRecommendServer = (evt: Event, relay: string) => {
|
||||
if (getViewElem(evt.id) || !isWssUrl(evt.content)) {
|
||||
return;
|
||||
}
|
||||
const art = renderRecommendServer(evt, relay);
|
||||
if (textNoteList.length < 2) {
|
||||
getViewContent().append(art);
|
||||
} else {
|
||||
const closestTextNotes = textNoteList
|
||||
// TODO: prob change to hasEnoughPOW
|
||||
.filter(note => !config.filterDifficulty || note.tags.some(([tag, , commitment]) => tag === 'nonce' && Number(commitment) >= config.filterDifficulty))
|
||||
// use find instead of sort?
|
||||
.sort(sortEventCreatedAt(evt.created_at));
|
||||
getViewElem(closestTextNotes[0].id)?.after(art); // TODO: note might not be in the dom yet, recommendedServers could be controlled by renderFeed
|
||||
}
|
||||
setViewElem(evt.id, art);
|
||||
};
|
||||
|
||||
const onEventDetails = (evt: Event, relay: string) => {
|
||||
if (getViewElem(evt.id)) {
|
||||
return;
|
||||
}
|
||||
const article = renderEventDetails(evt, relay);
|
||||
getViewContent().append(article);
|
||||
setViewElem(evt.id, article);
|
||||
};
|
||||
|
||||
const onEvent = (evt: Event, relay: string) => {
|
||||
switch (evt.kind) {
|
||||
case 0:
|
||||
handleMetadata(evt, relay);
|
||||
break;
|
||||
case 1:
|
||||
handleTextNote(evt, relay);
|
||||
break;
|
||||
case 2:
|
||||
handleRecommendServer(evt, relay);
|
||||
break;
|
||||
case 3:
|
||||
handleContactList(evt, relay);
|
||||
break;
|
||||
case 7:
|
||||
handleReaction(evt, relay);
|
||||
default:
|
||||
// console.log(`TODO: add support for event kind ${evt.kind}`/*, evt*/)
|
||||
}
|
||||
};
|
||||
|
||||
// subscribe and change view
|
||||
const route = (path: string) => {
|
||||
if (path === '/') {
|
||||
const contactList = getOwnContacts();
|
||||
if (contactList.length) {
|
||||
subPubkeys(contactList, onEvent);
|
||||
view('/', {type: 'home'});
|
||||
} else {
|
||||
subGlobalFeed(onEvent);
|
||||
view('/feed', {type: 'feed'});
|
||||
}
|
||||
return;
|
||||
}
|
||||
if (path === '/feed') {
|
||||
subGlobalFeed(onEvent);
|
||||
view('/feed', {type: 'feed'});
|
||||
} else if (path.length === 64 && path.match(/^\/[0-9a-z]+$/)) {
|
||||
const {type, data} = nip19.decode(path.slice(1));
|
||||
if (typeof data !== 'string') {
|
||||
console.warn('nip19 ProfilePointer, EventPointer and AddressPointer are not yet supported');
|
||||
return;
|
||||
}
|
||||
switch(type) {
|
||||
case 'note':
|
||||
subNote(data, onEvent);
|
||||
view(path, {type: 'note', id: data});
|
||||
break;
|
||||
case 'npub':
|
||||
subProfile(data, onEvent);
|
||||
view(path, {type: 'profile', id: data});
|
||||
updateFollowBtn(data);
|
||||
break;
|
||||
default:
|
||||
console.warn(`type ${type} not yet supported`);
|
||||
}
|
||||
renderFeed();
|
||||
} else if (path.length === 73 && path.match(/^\/contacts\/npub[0-9a-z]+$/)) {
|
||||
const contactNpub = path.slice(10);
|
||||
const {type: contactType, data: contactPubkey} = nip19.decode(contactNpub);
|
||||
if (contactType === 'npub') {
|
||||
subContactList(contactPubkey, onEvent);
|
||||
view(path, {type: 'contacts', id: contactPubkey});
|
||||
}
|
||||
} else if (path.length === 73 && path.match(/^\/timeline\/npub[0-9a-z]+$/)) {
|
||||
const timelineNpub = path.slice(10);
|
||||
const {type: timelineType, data: timelinePubkey} = nip19.decode(timelineNpub);
|
||||
if (timelineType === 'npub') {
|
||||
const timelinePubkeys = getContacts(timelinePubkey);
|
||||
subPubkeys(timelinePubkeys, onEvent);
|
||||
view(path, {type: 'home', id: timelinePubkey});
|
||||
}
|
||||
} else if (path.length === 65) {
|
||||
const eventID = path.slice(1);
|
||||
subEventID(eventID, onEventDetails);
|
||||
view(path, {type: 'event', id: eventID});
|
||||
} else {
|
||||
console.warn('no support for ', path);
|
||||
}
|
||||
};
|
||||
|
||||
// onload
|
||||
route(location.pathname);
|
||||
subOwnContacts(onEvent); // subscribe after route as routing unsubscribes current subs
|
||||
|
||||
// only push a new entry if there is no history onload
|
||||
if (!history.length) {
|
||||
history.pushState({}, '', location.pathname);
|
||||
}
|
||||
|
||||
window.addEventListener('popstate', (event) => {
|
||||
route(location.pathname);
|
||||
});
|
||||
|
||||
const handleLink = (a: HTMLAnchorElement, e: MouseEvent) => {
|
||||
const href = a.getAttribute('href');
|
||||
if (typeof href !== 'string') {
|
||||
console.warn('expected anchor to have href attribute', a);
|
||||
return;
|
||||
}
|
||||
closeSettingsView();
|
||||
closePublishView();
|
||||
if (href === location.pathname) {
|
||||
e.preventDefault();
|
||||
return;
|
||||
}
|
||||
if (
|
||||
href === '/'
|
||||
|| href.startsWith('/feed')
|
||||
|| href.startsWith('/note')
|
||||
|| href.startsWith('/npub')
|
||||
|| href.startsWith('/contacts/npub')
|
||||
|| href.startsWith('/timeline/npub')
|
||||
|| (href.startsWith('/') && href.length === 65)
|
||||
) {
|
||||
route(href);
|
||||
history.pushState({}, '', href);
|
||||
e.preventDefault();
|
||||
}
|
||||
};
|
||||
|
||||
const handleButton = (button: HTMLButtonElement) => {
|
||||
switch(button.name) {
|
||||
case 'settings':
|
||||
toggleSettingsView();
|
||||
return;
|
||||
case 'new-note':
|
||||
togglePublishView();
|
||||
return;
|
||||
case 'back':
|
||||
closePublishView();
|
||||
return;
|
||||
case 'import':
|
||||
resetContactList(config.pubkey);
|
||||
rerenderFeed();
|
||||
subOwnContacts(onEvent);
|
||||
subGlobalFeed(onEvent);
|
||||
return;
|
||||
}
|
||||
const id = button.dataset.id || (button.closest('[data-id]') as HTMLElement)?.dataset.id;
|
||||
if (id) {
|
||||
switch(button.name) {
|
||||
case 'reply':
|
||||
openWriteInput(button, id);
|
||||
return;
|
||||
case 'star':
|
||||
const note = replyList.find(r => r.id === id) || textNoteList.find(n => n.id === (id));
|
||||
note && handleUpvote(note);
|
||||
return;
|
||||
case 'follow':
|
||||
followContact(id);
|
||||
return;
|
||||
}
|
||||
}
|
||||
// const container = e.target.closest('[data-append]');
|
||||
// if (container) {
|
||||
// container.append(...parseTextContent(container.dataset.append));
|
||||
// delete container.dataset.append;
|
||||
// return;
|
||||
// }
|
||||
};
|
||||
|
||||
const handleContentClick = (content: HTMLElement) => {
|
||||
const card = content.closest('article[data-id]') as HTMLElement;
|
||||
if (
|
||||
!card
|
||||
|| !card.dataset.id
|
||||
|| !card.dataset.kind
|
||||
|| getSelection()?.toString() // do not navigate if user selects text
|
||||
) {
|
||||
return;
|
||||
}
|
||||
const {kind, id} = card.dataset;
|
||||
const href = `/${kind === '1' ? nip19.noteEncode(id) : id}`;
|
||||
route(href);
|
||||
history.pushState({}, '', href);
|
||||
};
|
||||
|
||||
document.body.addEventListener('click', (event: MouseEvent) => {
|
||||
// dont intercept command or shift-click
|
||||
if (event.metaKey || event.shiftKey) {
|
||||
return;
|
||||
}
|
||||
const target = event.target as HTMLElement;
|
||||
const a = target?.closest('a');
|
||||
if (a) {
|
||||
handleLink(a, event);
|
||||
return;
|
||||
}
|
||||
const button = target?.closest('button');
|
||||
if (button) {
|
||||
handleButton(button);
|
||||
return;
|
||||
}
|
||||
const card = target?.closest('.mbox-body');
|
||||
if (card) {
|
||||
handleContentClick(card as HTMLElement);
|
||||
}
|
||||
});
|
||||
@ -0,0 +1,114 @@
|
||||
import { elem } from './utils/dom';
|
||||
import { getNoxyUrl } from './utils/url';
|
||||
|
||||
export const parseJSON = (content: string): unknown => {
|
||||
try {
|
||||
return JSON.parse(content);
|
||||
} catch(err) {
|
||||
console.warn(err, content);
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
type FetchItem = {
|
||||
href: string;
|
||||
id: string;
|
||||
relay: string;
|
||||
};
|
||||
|
||||
type NoxyData = {
|
||||
title: string;
|
||||
descr: string;
|
||||
images: string[];
|
||||
};
|
||||
|
||||
const fetchQue: Array<FetchItem> = [];
|
||||
|
||||
let fetchPending: (null | Promise<NoxyData>) = null;
|
||||
|
||||
const fetchNext = (
|
||||
href: string,
|
||||
id: string,
|
||||
relay: string,
|
||||
) => {
|
||||
const noxy = getNoxyUrl('meta', href, id, relay);
|
||||
if (!noxy) {
|
||||
return false;
|
||||
}
|
||||
const previewId = noxy.searchParams.toString();
|
||||
if (fetchPending) {
|
||||
fetchQue.push({href, id, relay});
|
||||
return previewId;
|
||||
}
|
||||
fetchPending = fetch(noxy.href)
|
||||
.then(data => {
|
||||
if (data.status === 200) {
|
||||
return data.json();
|
||||
}
|
||||
// fetchQue.push({href, id, relay}); // could try one more time
|
||||
return Promise.reject(data);
|
||||
})
|
||||
.then(meta => {
|
||||
const container = document.getElementById(previewId);
|
||||
const content: Array<HTMLElement> = [];
|
||||
if (meta.images[0]) {
|
||||
const img = getNoxyUrl('data', meta.images[0], id, relay);
|
||||
img && content.push(
|
||||
elem('img', {
|
||||
className: 'preview-image',
|
||||
loading: 'lazy',
|
||||
src: img.href,
|
||||
})
|
||||
);
|
||||
}
|
||||
if (meta.title) {
|
||||
content.push(elem('h2', {className: 'preview-title'}, meta.title));
|
||||
}
|
||||
if (meta.descr) {
|
||||
content.push(elem('p', {className: 'preview-descr'}, meta.descr))
|
||||
}
|
||||
if (container && content.length) {
|
||||
container.append(elem('a', {href, rel: 'noopener noreferrer', target: '_blank'}, content));
|
||||
container.classList.add('preview-loaded');
|
||||
}
|
||||
})
|
||||
.finally(() => {
|
||||
fetchPending = null;
|
||||
if (fetchQue.length) {
|
||||
const {href, id, relay} = fetchQue.shift() as FetchItem;
|
||||
return fetchNext(href, id, relay);
|
||||
}
|
||||
})
|
||||
.catch(err => err.text && err.text())
|
||||
.then(errMsg => errMsg && console.warn(errMsg));
|
||||
|
||||
return previewId;
|
||||
};
|
||||
|
||||
export const linkPreview = (
|
||||
href: string,
|
||||
id: string,
|
||||
relay: string,
|
||||
) => {
|
||||
if ((/\.(gif|jpe?g|png)$/i).test(href)) {
|
||||
const img = getNoxyUrl('data', href, id, relay);
|
||||
if (!img) {
|
||||
return null;
|
||||
}
|
||||
return elem('div', {},
|
||||
[elem('img', {
|
||||
className: 'preview-image-only',
|
||||
loading: 'lazy',
|
||||
src: img.href,
|
||||
})]
|
||||
);
|
||||
}
|
||||
const previewId = fetchNext(href, id, relay);
|
||||
if (!previewId) {
|
||||
return null;
|
||||
}
|
||||
return elem('div', {
|
||||
className: 'preview',
|
||||
id: previewId,
|
||||
});
|
||||
};
|
||||
@ -0,0 +1,16 @@
|
||||
import {Event} from 'nostr-tools';
|
||||
|
||||
export type EventWithNip19 = Event & {
|
||||
nip19: {
|
||||
note: string;
|
||||
npub: string;
|
||||
}
|
||||
};
|
||||
|
||||
export const textNoteList: Array<EventWithNip19> = []; // could use indexDB
|
||||
|
||||
export type EventWithNip19AndReplyTo = EventWithNip19 & {
|
||||
replyTo: string;
|
||||
};
|
||||
|
||||
export const replyList: Array<EventWithNip19AndReplyTo> = [];
|
||||
@ -0,0 +1,149 @@
|
||||
import {Event} from 'nostr-tools';
|
||||
import {elem, elemCanvas, parseTextContent} from './utils/dom';
|
||||
import {getNoxyUrl} from './utils/url';
|
||||
import {getViewElem, getViewOptions} from './view';
|
||||
import {parseJSON} from './media';
|
||||
import {sortByCreatedAt} from './events';
|
||||
|
||||
type Profile = {
|
||||
name: string;
|
||||
about?: string;
|
||||
picture?: string;
|
||||
website?: string;
|
||||
}
|
||||
|
||||
const transformMetadata = (data: unknown): Profile | undefined => {
|
||||
if (!data || typeof data !== 'object' || Array.isArray(data)) {
|
||||
console.warn('expected nip-01 JSON object with user info, but got something funny', data);
|
||||
return;
|
||||
}
|
||||
const hasNameString = 'name' in data && typeof data.name === 'string';
|
||||
const hasAboutString = 'about' in data && typeof data.about === 'string';
|
||||
const hasPictureString = 'picture' in data && typeof data.picture === 'string';
|
||||
// custom
|
||||
const hasDisplayName = 'display_name' in data && typeof data.display_name === 'string';
|
||||
const hasWebsite = 'website' in data && typeof data.website === 'string';
|
||||
|
||||
if (!hasNameString && !hasAboutString && !hasPictureString && !hasDisplayName) {
|
||||
console.warn('expected basic nip-01 user info (name, about, picture) but nothing found', data);
|
||||
return;
|
||||
}
|
||||
const name = (
|
||||
hasNameString && data.name as string
|
||||
|| hasDisplayName && data.display_name as string
|
||||
|| ''
|
||||
);
|
||||
return {
|
||||
name,
|
||||
...(hasAboutString && {about: data.about as string}),
|
||||
...(hasPictureString && {picture: data.picture as string}),
|
||||
...(hasWebsite && {website: data.website as string})
|
||||
};
|
||||
};
|
||||
|
||||
const profileMap: {
|
||||
[pubkey: string]: Profile
|
||||
} = {};
|
||||
|
||||
const metadataList: Array<Event> = [];
|
||||
|
||||
export const handleMetadata = (evt: Event, relay: string) => {
|
||||
if (metadataList.find(({id}) => id === evt.id)) {
|
||||
return;
|
||||
}
|
||||
const contactEventList = metadataList.filter(({pubkey}) => pubkey === evt.pubkey);
|
||||
metadataList.push(evt);
|
||||
contactEventList.push(evt);
|
||||
contactEventList.sort(sortByCreatedAt);
|
||||
|
||||
if (contactEventList.some(({created_at}) => created_at > evt.created_at) ) {
|
||||
// evt is older
|
||||
return;
|
||||
}
|
||||
const content = parseJSON(evt.content);
|
||||
const metadata = transformMetadata(content);
|
||||
if (!metadata) {
|
||||
return;
|
||||
}
|
||||
profileMap[evt.pubkey] = metadata;
|
||||
|
||||
if (metadata.picture) {
|
||||
const imgUrl = getNoxyUrl('data', metadata.picture, evt.id, relay);
|
||||
if (imgUrl) {
|
||||
// update profile images that used some nip-13 work
|
||||
// if (imgUrl.href && validatePow(evt)) {
|
||||
// document.body
|
||||
// .querySelectorAll(`canvas[data-pubkey="${evt.pubkey}"]`)
|
||||
// .forEach(canvas => canvas.parentNode?.replaceChild(elem('img', {src: imgUrl.href}), canvas));
|
||||
// }
|
||||
}
|
||||
}
|
||||
if (metadata.name) {
|
||||
// update profile names
|
||||
document.body
|
||||
.querySelectorAll(`[data-profile="${evt.pubkey}"]`)
|
||||
.forEach((username: HTMLElement) => {
|
||||
username.textContent = metadata.name;
|
||||
username.classList.add('mbox-kind0-name');
|
||||
});
|
||||
}
|
||||
if (metadata.about) {
|
||||
const about = getViewElem(`about-${evt.pubkey}`);
|
||||
if (about) {
|
||||
const view = getViewOptions();
|
||||
about.replaceChildren(...parseTextContent(
|
||||
view.type === 'contacts'
|
||||
? metadata.about.split('\n')[0]
|
||||
: metadata.about
|
||||
)[0]);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
export const getMetadata = (pubkey: string) => {
|
||||
const user = profileMap[pubkey];
|
||||
const about = user?.about;
|
||||
const name = user?.name;
|
||||
const userName = name || pubkey.slice(0, 8);
|
||||
// const userImg = user?.picture;
|
||||
const img = /* (userImg && validatePow(evt)) ? elem('img', {
|
||||
alt: `${userName} ${host}`,
|
||||
loading: 'lazy',
|
||||
src: userImg,
|
||||
title: `${userName} on ${host} ${userAbout}`,
|
||||
}) : */ elemCanvas(pubkey);
|
||||
return {about, img, name, userName};
|
||||
};
|
||||
|
||||
export const renderProfile = (pubkey: string) => {
|
||||
const header = getViewElem('header');
|
||||
const metadata = profileMap[pubkey];
|
||||
if (!header || !metadata) {
|
||||
return;
|
||||
}
|
||||
if (metadata.name) {
|
||||
const h1 = header.querySelector('h1');
|
||||
if (h1) {
|
||||
h1.textContent = metadata.name;
|
||||
document.title = metadata.name;
|
||||
} else {
|
||||
header.append(elem('h1', {}, metadata.name));
|
||||
}
|
||||
}
|
||||
const detail = getViewElem(`detail-${pubkey}`);
|
||||
if (metadata.about && !detail.children.length) {
|
||||
const [content] = parseTextContent(metadata.about);
|
||||
detail?.append(...content);
|
||||
}
|
||||
if (metadata.website) {
|
||||
const website = detail.querySelector('[data-website]');
|
||||
if (website) {
|
||||
const url = metadata.website.toLowerCase().startsWith('http') ? metadata.website : `https://${metadata.website}`;
|
||||
const [content] = parseTextContent(url);
|
||||
website.replaceChildren(...content);
|
||||
(website as HTMLDivElement).hidden = false;
|
||||
} else {
|
||||
detail.append(elem('div', {data: {website: ''}}, metadata.name));
|
||||
}
|
||||
}
|
||||
};
|
||||
@ -0,0 +1,105 @@
|
||||
import {Event, signEvent, UnsignedEvent} from 'nostr-tools';
|
||||
import {powEvent} from './system';
|
||||
import {publish} from './relays';
|
||||
import {hasEventTag} from './events';
|
||||
import {getViewElem} from './view';
|
||||
import {config} from './settings';
|
||||
|
||||
type ReactionMap = {
|
||||
[eventId: string]: Array<Event>
|
||||
};
|
||||
|
||||
const reactionMap: ReactionMap = {};
|
||||
|
||||
export const getReactions = (eventId: string) => reactionMap[eventId] || [];
|
||||
|
||||
export const getReactionContents = (eventId: string) => {
|
||||
return reactionMap[eventId]?.map(({content}) => content) || [];
|
||||
};
|
||||
|
||||
export const handleReaction = (
|
||||
evt: Event,
|
||||
relay: string,
|
||||
) => {
|
||||
// last id is the note that is being reacted to https://github.com/nostr-protocol/nips/blob/master/25.md
|
||||
const lastEventTag = evt.tags.filter(hasEventTag).at(-1);
|
||||
if (!lastEventTag || !evt.content.length) {
|
||||
// ignore reactions with no content
|
||||
return;
|
||||
}
|
||||
const [, eventId] = lastEventTag;
|
||||
if (reactionMap[eventId]) {
|
||||
if (reactionMap[eventId].find(reaction => reaction.id === evt.id)) {
|
||||
// already received this reaction from a different relay
|
||||
return;
|
||||
}
|
||||
reactionMap[eventId] = [evt, ...(reactionMap[eventId])];
|
||||
} else {
|
||||
reactionMap[eventId] = [evt];
|
||||
}
|
||||
const article = getViewElem(eventId);
|
||||
if (article) {
|
||||
const button = article.querySelector('button[name="star"]') as HTMLButtonElement;
|
||||
const reactions = button.querySelector('[data-reactions]') as HTMLElement;
|
||||
reactions.textContent = `${reactionMap[eventId].length || ''}`;
|
||||
if (evt.pubkey === config.pubkey) {
|
||||
const star = button.querySelector('img[src*="star"]');
|
||||
star?.setAttribute('src', '/assets/star-fill.svg');
|
||||
star?.setAttribute('title', getReactionContents(eventId).join(' '));
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
const upvote = async (
|
||||
eventId: string,
|
||||
evt: UnsignedEvent,
|
||||
) => {
|
||||
const article = getViewElem(eventId);
|
||||
const reactionBtn = article.querySelector('button[name="star"]') as HTMLButtonElement;
|
||||
const statusElem = article.querySelector('[data-reactions]') as HTMLElement;
|
||||
reactionBtn.disabled = true;
|
||||
const newReaction = await powEvent(evt, {
|
||||
difficulty: config.difficulty,
|
||||
statusElem,
|
||||
timeout: config.timeout,
|
||||
}).catch(console.warn);
|
||||
if (!newReaction) {
|
||||
statusElem.textContent = `${getReactions(eventId)?.length}`;
|
||||
reactionBtn.disabled = false;
|
||||
return;
|
||||
}
|
||||
const privatekey = localStorage.getItem('private_key');
|
||||
if (!privatekey) {
|
||||
statusElem.textContent = 'no private key to sign';
|
||||
statusElem.hidden = false;
|
||||
return;
|
||||
}
|
||||
const sig = signEvent(newReaction, privatekey);
|
||||
// TODO: validateEvent
|
||||
if (sig) {
|
||||
statusElem.textContent = 'publishing…';
|
||||
publish({...newReaction, sig}, (relay, error) => {
|
||||
if (error) {
|
||||
return console.error(error, relay);
|
||||
}
|
||||
console.info(`event published by ${relay}`);
|
||||
});
|
||||
reactionBtn.disabled = false;
|
||||
}
|
||||
};
|
||||
|
||||
export const handleUpvote = (evt: Event) => {
|
||||
const tags = [
|
||||
...evt.tags
|
||||
.filter(tag => ['e', 'p'].includes(tag[0])) // take e and p tags from event
|
||||
.map(([a, b]) => [a, b]), // drop optional (nip-10) relay and marker fields, TODO: use relay?
|
||||
['e', evt.id], ['p', evt.pubkey], // last e and p tag is the id and pubkey of the note being reacted to (nip-25)
|
||||
];
|
||||
upvote(evt.id, {
|
||||
kind: 7,
|
||||
pubkey: config.pubkey,
|
||||
content: '+',
|
||||
tags,
|
||||
created_at: Math.floor(Date.now() * 0.001),
|
||||
});
|
||||
};
|
||||
@ -0,0 +1,111 @@
|
||||
import {Event, Filter, relayInit, Relay, Sub} from 'nostr-tools';
|
||||
|
||||
type SubCallback = (
|
||||
event: Readonly<Event>,
|
||||
relay: Readonly<string>,
|
||||
) => void;
|
||||
|
||||
type Subscribe = {
|
||||
cb: SubCallback;
|
||||
filter: Filter;
|
||||
unsub?: boolean;
|
||||
};
|
||||
|
||||
const subList: Array<Sub> = [];
|
||||
const currentSubList: Array<Subscribe> = [];
|
||||
const relayMap = new Map<string, Relay>();
|
||||
|
||||
export const addRelay = async (url: string) => {
|
||||
const relay = relayInit(url);
|
||||
relay.on('connect', () => {
|
||||
console.info(`connected to ${relay.url}`);
|
||||
});
|
||||
relay.on('error', () => {
|
||||
console.warn(`failed to connect to ${relay.url}`);
|
||||
});
|
||||
try {
|
||||
await relay.connect();
|
||||
currentSubList.forEach(({cb, filter}) => subscribe(cb, filter, relay));
|
||||
relayMap.set(url, relay);
|
||||
} catch {
|
||||
console.warn(`could not connect to ${url}`);
|
||||
}
|
||||
};
|
||||
|
||||
export const unsubscribe = (sub: Sub) => {
|
||||
sub.unsub();
|
||||
subList.splice(subList.indexOf(sub), 1);
|
||||
};
|
||||
|
||||
const subscribe = (
|
||||
cb: SubCallback,
|
||||
filter: Filter,
|
||||
relay: Relay,
|
||||
unsub?: boolean
|
||||
) => {
|
||||
const sub = relay.sub([filter]);
|
||||
subList.push(sub);
|
||||
sub.on('event', (event: Event) => {
|
||||
cb(event, relay.url);
|
||||
});
|
||||
if (unsub) {
|
||||
sub.on('eose', () => {
|
||||
// console.log('eose', relay.url);
|
||||
unsubscribe(sub);
|
||||
});
|
||||
}
|
||||
return sub;
|
||||
};
|
||||
|
||||
export const sub = (obj: Subscribe) => {
|
||||
currentSubList.push(obj);
|
||||
relayMap.forEach((relay) => subscribe(obj.cb, obj.filter, relay, obj.unsub));
|
||||
};
|
||||
|
||||
export const subOnce = (
|
||||
obj: Subscribe & {relay: string}
|
||||
) => {
|
||||
const relay = relayMap.get(obj.relay);
|
||||
if (relay) {
|
||||
const sub = subscribe(obj.cb, obj.filter, relay);
|
||||
sub.on('eose', () => {
|
||||
// console.log('eose', obj.relay);
|
||||
unsubscribe(sub);
|
||||
});
|
||||
}
|
||||
};
|
||||
|
||||
export const unsubAll = () => {
|
||||
subList.forEach(unsubscribe);
|
||||
currentSubList.length = 0;
|
||||
};
|
||||
|
||||
type PublishCallback = (
|
||||
relay: string,
|
||||
errorMessage?: string,
|
||||
) => void;
|
||||
|
||||
export const publish = (
|
||||
event: Event,
|
||||
cb: PublishCallback,
|
||||
) => {
|
||||
relayMap.forEach((relay, url) => {
|
||||
const pub = relay.publish(event);
|
||||
pub.on('ok', () => {
|
||||
console.info(`${relay.url} has accepted our event`);
|
||||
cb(relay.url);
|
||||
});
|
||||
pub.on('failed', (reason: any) => {
|
||||
console.error(`failed to publish to ${relay.url}: ${reason}`);
|
||||
cb(relay.url, reason);
|
||||
});
|
||||
});
|
||||
};
|
||||
|
||||
|
||||
addRelay('wss://relay.snort.social');
|
||||
addRelay('wss://nostr.bitcoiner.social');
|
||||
addRelay('wss://nostr.mom');
|
||||
addRelay('wss://relay.nostr.bg');
|
||||
addRelay('wss://nos.lol');
|
||||
// addRelay('wss://relay.nostr.ch');
|
||||
@ -0,0 +1,236 @@
|
||||
import {generatePrivateKey, getPublicKey, signEvent} from 'nostr-tools';
|
||||
import {updateElemHeight} from './utils/dom';
|
||||
import {powEvent} from './system';
|
||||
import {publish} from './relays';
|
||||
|
||||
const settingsView = document.querySelector('#settings') as HTMLElement;
|
||||
|
||||
export const closeSettingsView = () => settingsView.hidden = true;
|
||||
|
||||
export const toggleSettingsView = () => settingsView.hidden = !settingsView.hidden;
|
||||
|
||||
let pubkey: string = '';
|
||||
|
||||
const loadOrGenerateKeys = () => {
|
||||
const storedPubKey = localStorage.getItem('pub_key');
|
||||
if (storedPubKey) {
|
||||
return storedPubKey;
|
||||
}
|
||||
const privatekey = generatePrivateKey();
|
||||
const pubkey = getPublicKey(privatekey);
|
||||
localStorage.setItem('private_key', privatekey);
|
||||
localStorage.setItem('pub_key', pubkey);
|
||||
return pubkey;
|
||||
};
|
||||
|
||||
let filterDifficulty: number = 0;
|
||||
let difficulty: number = 16;
|
||||
let timeout: number = 5;
|
||||
let rerenderFeed: (() => void) | undefined;
|
||||
|
||||
/**
|
||||
* global config object
|
||||
* config.pubkey, if not set loaded from localStorage or generate a new key
|
||||
*/
|
||||
export const config = {
|
||||
get pubkey() {
|
||||
if (!pubkey) {
|
||||
pubkey = loadOrGenerateKeys();
|
||||
}
|
||||
return pubkey;
|
||||
},
|
||||
set pubkey(value) {
|
||||
console.info(`pubkey was set to ${value}`);
|
||||
pubkey = value;
|
||||
},
|
||||
get filterDifficulty() {
|
||||
return filterDifficulty;
|
||||
},
|
||||
get difficulty() {
|
||||
return difficulty;
|
||||
},
|
||||
get timeout() {
|
||||
return timeout;
|
||||
},
|
||||
set rerenderFeed(value: () => void) {
|
||||
rerenderFeed = value;
|
||||
}
|
||||
};
|
||||
|
||||
const getNumberFromStorage = (
|
||||
item: string,
|
||||
fallback: number,
|
||||
) => {
|
||||
const stored = localStorage.getItem(item);
|
||||
if (!stored) {
|
||||
return fallback;
|
||||
}
|
||||
return Number(stored);
|
||||
};
|
||||
|
||||
// filter difficulty
|
||||
const filterDifficultyInput = document.querySelector('#filterDifficulty') as HTMLInputElement;
|
||||
const filterDifficultyDisplay = document.querySelector('[data-display="filter_difficulty"]') as HTMLElement;
|
||||
filterDifficultyInput.addEventListener('input', (e) => {
|
||||
localStorage.setItem('filter_difficulty', filterDifficultyInput.value);
|
||||
filterDifficulty = filterDifficultyInput.valueAsNumber;
|
||||
filterDifficultyDisplay.textContent = filterDifficultyInput.value;
|
||||
rerenderFeed && rerenderFeed();
|
||||
});
|
||||
filterDifficulty = getNumberFromStorage('filter_difficulty', 0);
|
||||
filterDifficultyInput.valueAsNumber = filterDifficulty;
|
||||
filterDifficultyDisplay.textContent = filterDifficultyInput.value;
|
||||
|
||||
// mining difficulty target
|
||||
const miningTargetInput = document.querySelector('#miningTarget') as HTMLInputElement;
|
||||
miningTargetInput.addEventListener('input', (e) => {
|
||||
localStorage.setItem('mining_target', miningTargetInput.value);
|
||||
difficulty = miningTargetInput.valueAsNumber;
|
||||
});
|
||||
// arbitrary difficulty default, still experimenting.
|
||||
difficulty = getNumberFromStorage('mining_target', 16);
|
||||
miningTargetInput.valueAsNumber = difficulty;
|
||||
|
||||
// mining timeout
|
||||
const miningTimeoutInput = document.querySelector('#miningTimeout') as HTMLInputElement;
|
||||
miningTimeoutInput.addEventListener('input', (e) => {
|
||||
localStorage.setItem('mining_timeout', miningTimeoutInput.value);
|
||||
timeout = miningTimeoutInput.valueAsNumber;
|
||||
});
|
||||
timeout = getNumberFromStorage('mining_timeout', 5);
|
||||
miningTimeoutInput.valueAsNumber = timeout;
|
||||
|
||||
|
||||
// settings
|
||||
const settingsForm = document.querySelector('form[name="settings"]') as HTMLFormElement;
|
||||
const privateKeyInput = settingsForm.querySelector('#privatekey') as HTMLInputElement;
|
||||
const pubKeyInput = settingsForm.querySelector('#pubkey') as HTMLInputElement;
|
||||
const statusMessage = settingsForm.querySelector('#keystatus') as HTMLElement;
|
||||
const generateBtn = settingsForm.querySelector('button[name="generate"]') as HTMLButtonElement;
|
||||
const importBtn = settingsForm.querySelector('button[name="import"]') as HTMLButtonElement;
|
||||
const privateTgl = settingsForm.querySelector('button[name="privatekey-toggle"]') as HTMLButtonElement;
|
||||
|
||||
const validKeys = (
|
||||
privatekey: string,
|
||||
pubkey: string,
|
||||
) => {
|
||||
try {
|
||||
if (getPublicKey(privatekey) === pubkey) {
|
||||
statusMessage.hidden = true;
|
||||
statusMessage.textContent = 'public-key corresponds to private-key';
|
||||
importBtn.removeAttribute('disabled');
|
||||
return true;
|
||||
} else {
|
||||
statusMessage.textContent = 'private-key does not correspond to public-key!'
|
||||
}
|
||||
} catch (e) {
|
||||
statusMessage.textContent = `not a valid private-key: ${e.message || e}`;
|
||||
}
|
||||
statusMessage.hidden = false;
|
||||
importBtn.disabled = true;
|
||||
return false;
|
||||
};
|
||||
|
||||
generateBtn.addEventListener('click', () => {
|
||||
const privatekey = generatePrivateKey();
|
||||
const pubkey = getPublicKey(privatekey);
|
||||
if (validKeys(privatekey, pubkey)) {
|
||||
privateKeyInput.value = privatekey;
|
||||
pubKeyInput.value = pubkey;
|
||||
statusMessage.textContent = 'private-key created!';
|
||||
statusMessage.hidden = false;
|
||||
}
|
||||
});
|
||||
|
||||
importBtn.addEventListener('click', () => {
|
||||
const privatekey = privateKeyInput.value;
|
||||
const pubkeyInput = pubKeyInput.value;
|
||||
if (validKeys(privatekey, pubkeyInput)) {
|
||||
localStorage.setItem('private_key', privatekey);
|
||||
localStorage.setItem('pub_key', pubkeyInput);
|
||||
statusMessage.textContent = 'stored private and public key locally!';
|
||||
statusMessage.hidden = false;
|
||||
config.pubkey = pubkeyInput;
|
||||
}
|
||||
});
|
||||
|
||||
settingsForm.addEventListener('input', () => validKeys(privateKeyInput.value, pubKeyInput.value));
|
||||
|
||||
privateKeyInput.addEventListener('paste', (event) => {
|
||||
if (pubKeyInput.value || !event.clipboardData) {
|
||||
return;
|
||||
}
|
||||
if (privateKeyInput.value === '' || ( // either privatekey field is empty
|
||||
privateKeyInput.selectionStart === 0 // or the whole text is selected and replaced with the clipboard
|
||||
&& privateKeyInput.selectionEnd === privateKeyInput.value.length
|
||||
)) { // only generate the pubkey if no data other than the text from clipboard will be used
|
||||
try {
|
||||
pubKeyInput.value = getPublicKey(event.clipboardData.getData('text'));
|
||||
} catch(err) {} // settings form will call validKeys on input and display the error
|
||||
}
|
||||
});
|
||||
|
||||
privateTgl.addEventListener('click', () => {
|
||||
privateKeyInput.type = privateKeyInput.type === 'text' ? 'password' : 'text';
|
||||
});
|
||||
|
||||
privateKeyInput.value = localStorage.getItem('private_key') || '';
|
||||
pubKeyInput.value = localStorage.getItem('pub_key') || '';
|
||||
|
||||
// profile
|
||||
const profileForm = document.querySelector('form[name="profile"]') as HTMLFormElement;
|
||||
const profileSubmit = profileForm.querySelector('button[type="submit"]') as HTMLButtonElement;
|
||||
const profileStatus = document.querySelector('#profilestatus') as HTMLElement;
|
||||
|
||||
profileForm.addEventListener('input', (e) => {
|
||||
if (e.target instanceof HTMLElement) {
|
||||
if (e.target?.nodeName === 'TEXTAREA') {
|
||||
updateElemHeight(e.target as HTMLTextAreaElement);
|
||||
}
|
||||
}
|
||||
const form = new FormData(profileForm);
|
||||
const name = form.get('name');
|
||||
const about = form.get('about');
|
||||
const picture = form.get('picture');
|
||||
profileSubmit.disabled = !(name || about || picture);
|
||||
});
|
||||
|
||||
profileForm.addEventListener('submit', async (e) => {
|
||||
e.preventDefault();
|
||||
const form = new FormData(profileForm);
|
||||
const newProfile = await powEvent({
|
||||
kind: 0,
|
||||
pubkey: config.pubkey,
|
||||
content: JSON.stringify(Object.fromEntries(form)),
|
||||
tags: [],
|
||||
created_at: Math.floor(Date.now() * 0.001)
|
||||
}, {
|
||||
difficulty: config.difficulty,
|
||||
statusElem: profileStatus,
|
||||
timeout: config.timeout,
|
||||
}).catch(console.warn);
|
||||
if (!newProfile) {
|
||||
profileStatus.textContent = 'publishing profile data canceled';
|
||||
profileStatus.hidden = false;
|
||||
return;
|
||||
}
|
||||
const privatekey = localStorage.getItem('private_key');
|
||||
if (!privatekey) {
|
||||
profileStatus.textContent = 'no private key to sign';
|
||||
profileStatus.hidden = false;
|
||||
return;
|
||||
}
|
||||
const sig = signEvent(newProfile, privatekey);
|
||||
// TODO: validateEvent
|
||||
if (sig) {
|
||||
publish({...newProfile, sig}, (relay, error) => {
|
||||
if (error) {
|
||||
return console.error(error, relay);
|
||||
}
|
||||
console.info(`publish request sent to ${relay}`);
|
||||
profileStatus.textContent = 'profile successfully published';
|
||||
profileStatus.hidden = false;
|
||||
profileSubmit.disabled = true;
|
||||
});
|
||||
}
|
||||
});
|
||||
@ -0,0 +1,336 @@
|
||||
/* https://developer.mozilla.org/en-US/docs/Web/CSS/Layout_cookbook/Media_objects */
|
||||
.mbox {
|
||||
align-items: center;
|
||||
border-top: 1px solid var(--bgcolor-nav);
|
||||
display: flex;
|
||||
flex-direction: row;
|
||||
flex-shrink: 0;
|
||||
flex-wrap: wrap;
|
||||
/* margin-bottom: 1rem; */
|
||||
max-width: var(--content-width);
|
||||
padding: var(--gap-half) var(--gap-half) 0 var(--gap-half);
|
||||
}
|
||||
.mbox:last-child {
|
||||
margin-bottom: 0;
|
||||
}
|
||||
|
||||
.mbox-img {
|
||||
align-self: start;
|
||||
background-color: var(--bgcolor-textinput);
|
||||
border-radius: var(--profileimg-size);
|
||||
flex-basis: var(--profileimg-size);
|
||||
flex-shrink: 0;
|
||||
height: var(--profileimg-size);
|
||||
margin-right: var(--gap-half);
|
||||
max-height: var(--profileimg-size);
|
||||
max-width: var(--profileimg-size);
|
||||
overflow: clip;
|
||||
position: relative;
|
||||
z-index: 2;
|
||||
}
|
||||
a.mbox-img:focus {
|
||||
--focus-border-radius: var(--profileimg-size);
|
||||
}
|
||||
|
||||
.mbox-img canvas,
|
||||
.mbox-img img {
|
||||
display: block;
|
||||
}
|
||||
|
||||
.mbox-updated-contact .mbox-img,
|
||||
.mbox-recommend-server .mbox-img {
|
||||
--profileimg-size: 2rem;
|
||||
margin-left: 2rem;
|
||||
}
|
||||
|
||||
.mbox-body {
|
||||
flex-basis: 100%;
|
||||
flex-grow: 0;
|
||||
flex-shrink: 1;
|
||||
padding-bottom: var(--gap-half);
|
||||
word-break: break-word;
|
||||
}
|
||||
.mbox-img + .mbox-body {
|
||||
--max-width: calc(100% - var(--profileimg-size) - var(--gap-half));
|
||||
flex-basis: var(--max-width);
|
||||
max-width: var(--max-width);
|
||||
}
|
||||
.mbox-replies .mbox-replies .mbox-img + .mbox-body {
|
||||
--max-width: calc(100% - var(--profileimg-size) + var(--gap-half));
|
||||
}
|
||||
.mbox-contact .mbox-img + .mbox-body {
|
||||
--max-width: calc(100% - var(--profileimg-size) - var(--gap-half) - 90px);
|
||||
}
|
||||
|
||||
.mbox-header {
|
||||
align-items: baseline;
|
||||
display: flex;
|
||||
gap: var(--gap-quarter);
|
||||
justify-content: space-between;
|
||||
margin: .1rem 0;
|
||||
min-height: 1.8rem;
|
||||
}
|
||||
.mbox-header a {
|
||||
font-size: var(--font-small);
|
||||
line-height: var(--lineheight-small);
|
||||
text-decoration: none;
|
||||
}
|
||||
.mbox-header small {
|
||||
color: var(--color-accent);
|
||||
white-space: nowrap;
|
||||
}
|
||||
|
||||
.mbox-username {
|
||||
}
|
||||
.mbox-kind0-name {
|
||||
color: var(--color-accent);
|
||||
}
|
||||
|
||||
.mbox-contact {
|
||||
align-items: start; /* TODO: maybe all .mbox element should have align-items start */
|
||||
flex-wrap: nowrap;
|
||||
padding: var(--gap-half);
|
||||
}
|
||||
.mbox-contact .mbox-header {
|
||||
justify-content: start;
|
||||
}
|
||||
.mbox-contact .mbox-body {
|
||||
flex-basis: 100%;
|
||||
flex-grow: 1;
|
||||
flex-shrink: 1;
|
||||
min-width: 0; /* with this mbox-content displays text on one line cutting off text-overflo... */
|
||||
padding-bottom: 0;
|
||||
}
|
||||
.mbox-contact .mbox-content {
|
||||
overflow: clip;
|
||||
padding-right: var(--gap-quarter);
|
||||
text-overflow: ellipsis;
|
||||
white-space: nowrap;
|
||||
}
|
||||
|
||||
.mbox-cta {
|
||||
align-items: center;
|
||||
align-self: center;
|
||||
display: flex;
|
||||
white-space: nowrap;
|
||||
}
|
||||
|
||||
.mbox-updated-contact,
|
||||
.mbox-recommend-server {
|
||||
padding-bottom: var(--gap-quarter);
|
||||
}
|
||||
.mbox-updated-contact .mbox-body,
|
||||
.mbox-recommend-server .mbox-body {
|
||||
display: block;
|
||||
font-size: var(--font-small);
|
||||
padding-bottom: var(--gap-quarter);
|
||||
padding-top: 0;
|
||||
}
|
||||
.mbox-updated-contact + .mbox-updated-contact,
|
||||
.mbox-recommend-server + .mbox-updated-contact {
|
||||
padding-top: 0;
|
||||
}
|
||||
|
||||
.mbox-updated-contact .mbox-header,
|
||||
.mbox-recommend-server .mbox-header {
|
||||
display: inline;
|
||||
}
|
||||
.mbox-content {
|
||||
max-width: 100%;
|
||||
}
|
||||
|
||||
.mbox-updated-contact {
|
||||
margin: 0;
|
||||
}
|
||||
.mbox-updated-contact + .mbox-updated-contact {
|
||||
border-top: none;
|
||||
}
|
||||
|
||||
.mbox {
|
||||
overflow: clip;
|
||||
}
|
||||
.mbox .mbox {
|
||||
border-top: none;
|
||||
max-width: 100%;
|
||||
overflow: visible;
|
||||
padding: 0;
|
||||
position: relative;
|
||||
}
|
||||
.mbox button:not(#publish) {
|
||||
--bg-color: none;
|
||||
--border-color: none;
|
||||
}
|
||||
.mbox button img + small:not(:empty) {
|
||||
padding-left: .5rem;
|
||||
}
|
||||
.mbox-replies {
|
||||
box-sizing: border-box;
|
||||
flex-basis: 100%;
|
||||
flex-grow: 1;
|
||||
flex-shrink: 0;
|
||||
position: relative;
|
||||
}
|
||||
.mbox-replies .mbox-replies {
|
||||
--reply-padding: 3rem;
|
||||
margin-bottom: 2px;
|
||||
padding: 0 0 0 var(--reply-padding);
|
||||
}
|
||||
.mbox-replies .mbox-replies .mbox-replies {
|
||||
--reply-padding: 0;
|
||||
}
|
||||
/* direct replies, test with http://localhost:8001/note1aer8780aywqqlfgjjch75uqmkujcdj4edv009nuludwq7w46lkvssclaxx */
|
||||
.mbox-replies .mbox-replies .mbox:first-child::before {
|
||||
background: none;
|
||||
border-color: var(--bgcolor-inactive);;
|
||||
border-style: solid;
|
||||
border-width: 0 0 .2rem .2rem;
|
||||
content: "";
|
||||
display: block;
|
||||
height: var(--profileimg-size-quarter);
|
||||
left: calc(-1 * var(--profileimg-size-quarter));
|
||||
margin-left: -.1rem;
|
||||
position: absolute;
|
||||
top: 0;
|
||||
width: .8rem;
|
||||
}
|
||||
.mbox-replies .mbox-replies .mbox-replies .mbox::before {
|
||||
content: none;
|
||||
display: none;
|
||||
}
|
||||
|
||||
/* .mbox-replies .mbox-replies .mbox-replies .mbox::after, */
|
||||
.mbox-replies .mbox-replies .mbox-replies::before {
|
||||
content: none;
|
||||
}
|
||||
|
||||
.mbox-body,
|
||||
.mbox-has-replies:not(:last-child) {
|
||||
position: relative;
|
||||
}
|
||||
.mbox-has-replies > .mbox-body::after,
|
||||
.mbox-replies .mbox-has-replies:not(:last-child)::after,
|
||||
.mbox-has-replies:not(:last-child) .mbox > .mbox-body::after,
|
||||
.mbox-has-replies .mbox:not(:last-child) > .mbox-body::after {
|
||||
bottom: 0;
|
||||
content: "";
|
||||
display: block;
|
||||
position: absolute;
|
||||
top: .2rem;
|
||||
width: .2rem;
|
||||
}
|
||||
|
||||
.mbox-body::after,
|
||||
.mbox-has-replies::after {
|
||||
background: var(--bgcolor-inactive);
|
||||
}
|
||||
.mbox-has-replies .mbox:not(:last-child) > .mbox-body::after {
|
||||
left: -33px;
|
||||
}
|
||||
/* test with http://localhost:8001/note1aer8780aywqqlfgjjch75uqmkujcdj4edv009nuludwq7w46lkvssclaxx */
|
||||
.mbox-has-replies .mbox-has-replies .mbox:not(:last-child) > .mbox-body::after {
|
||||
left: -18px;
|
||||
}
|
||||
.mbox-has-replies > .mbox-body::after {
|
||||
left: -33px;
|
||||
}
|
||||
.mbox-has-replies:not(:last-child) .mbox > .mbox-body::after {
|
||||
left: -33px;
|
||||
}
|
||||
.mbox-has-replies:not(:last-child)::after {
|
||||
left: 18px;
|
||||
}
|
||||
|
||||
.mbox-replies .mbox-has-replies:not(:last-child)::after {
|
||||
left: 19px;
|
||||
}
|
||||
/* test with http://localhost:8001/note1quq9waqtrgl97v3gutg4au4zthetz853u8knsnz65nrqhavxvq8qrp6lyg */
|
||||
.mbox-replies .mbox-replies .mbox-has-replies:not(:last-child)::after {
|
||||
left: 7px;
|
||||
}
|
||||
|
||||
.mbox-replies .mbox-replies .mbox-has-replies > .mbox-body::after {
|
||||
left: -18px;
|
||||
}
|
||||
.mbox-has-replies .mbox-has-replies .mbox-has-replies .mbox:not(:last-child) > .mbox-body::after {
|
||||
left: -18px;
|
||||
}
|
||||
.mbox-replies .mbox:not(.mbox-has-replies):last-child > .mbox-body::after {
|
||||
content: none;
|
||||
display: none;
|
||||
}
|
||||
|
||||
.mbox-replies .mbox-replies .mbox-has-replies.mbox:not(:last-child) > .mbox-body::after {
|
||||
left: -18px;
|
||||
}
|
||||
|
||||
|
||||
.mbox-replies .mbox .mbox .mbox-img {
|
||||
--profileimg-size: 2rem;
|
||||
left: -.2rem;
|
||||
margin-right: .5rem;
|
||||
margin-top: .2rem;
|
||||
position: relative;
|
||||
}
|
||||
|
||||
/*
|
||||
.mbox-replies .mbox-body.mbox-oneline {
|
||||
display: flex;
|
||||
flex-wrap: wrap;
|
||||
font-size: var(--font-small);
|
||||
padding-bottom: var(--gap-half);
|
||||
padding-top: var(--gap-eight);
|
||||
}
|
||||
@media (orientation: portrait) {
|
||||
.mbox-replies .mbox .mbox .mbox-body {
|
||||
}
|
||||
}
|
||||
*/
|
||||
|
||||
.mbox-replies .mbox .mbox .buttons {
|
||||
display: none;
|
||||
}
|
||||
|
||||
[data-append]::after {
|
||||
color: var(--color-accent);
|
||||
content: "…";
|
||||
}
|
||||
|
||||
.preview-loaded a {
|
||||
background-color: var(--bgcolor-textinput);
|
||||
border: 1px solid var(--bgcolor-inactive);
|
||||
color: var(--color);
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
margin: var(--gap) 0 0 0;
|
||||
max-width: 48rem;
|
||||
padding: 1.5rem 1.8rem;
|
||||
text-decoration: none;
|
||||
}
|
||||
.preview-loaded a:visited {
|
||||
color: inherit;
|
||||
}
|
||||
|
||||
.preview-title {
|
||||
font-size: inherit;
|
||||
margin: 0;
|
||||
}
|
||||
|
||||
.preview-descr {
|
||||
font-size: var(--font-small);
|
||||
}
|
||||
|
||||
.preview-image {
|
||||
background-color: rgba(72, 63, 63, 0.07);
|
||||
margin-bottom: var(--gap);
|
||||
max-height: 30vh;
|
||||
object-fit: contain;
|
||||
}
|
||||
|
||||
.preview-image-only {
|
||||
background-color: var(--bgcolor-textinput);
|
||||
border: 1px solid var(--bgcolor-inactive);
|
||||
margin: var(--gap) 0 0 0;
|
||||
max-width: 48rem;
|
||||
padding: 1.5rem 1.8rem;
|
||||
width: 100%;
|
||||
}
|
||||
@ -0,0 +1,24 @@
|
||||
|
||||
.mbox-img {
|
||||
opacity: .73;
|
||||
}
|
||||
.mbox-replies {
|
||||
margin-bottom: 4px !important;
|
||||
outline: 2px dashed rgba(0, 255, 0, 0.15);
|
||||
outline-offset: -2px;
|
||||
}
|
||||
.mbox-replies .mbox-replies {
|
||||
outline-color: rgba(0, 255, 0, .4);
|
||||
outline-offset: -4px;
|
||||
}
|
||||
.mbox-replies .mbox-replies .mbox-replies {
|
||||
outline-color: rgba(0, 255, 0, .7);
|
||||
outline-offset: -6px;
|
||||
}
|
||||
.mbox-replies .mbox-replies .mbox-replies .mbox-replies {
|
||||
outline-color: rgba(210, 255, 0, 1);
|
||||
outline-offset: -8px;
|
||||
}
|
||||
.mbox-replies .mbox-replies .mbox-replies .mbox-replies .mbox-replies {
|
||||
outline-color: rgb(187, 119, 9);
|
||||
}
|
||||
@ -0,0 +1,39 @@
|
||||
#errorOverlay {
|
||||
background: var(--bgcolor-danger);
|
||||
bottom: 0;
|
||||
color: var(--color-danger);
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
left: 0;
|
||||
max-width: 100vw;
|
||||
overflow: auto;
|
||||
padding: var(--gap);
|
||||
position: fixed;
|
||||
right: 0;
|
||||
top: 0;
|
||||
z-index: 100;
|
||||
}
|
||||
|
||||
.error-title {
|
||||
margin-top: 0;
|
||||
}
|
||||
|
||||
#errorOverlay button {
|
||||
background-color: var(--bgcolor-danger-input);
|
||||
border: none;
|
||||
color: var(--color-danger);
|
||||
display: inline-block;
|
||||
}
|
||||
#errorOverlay button:focus {
|
||||
outline: 2px solid white;
|
||||
outline-offset: var(--focus-outline-offset);
|
||||
}
|
||||
|
||||
#errorOverlay .buttons {
|
||||
max-width: var(--content-width);
|
||||
}
|
||||
@media (orientation: portrait) {
|
||||
#errorOverlay .buttons {
|
||||
flex-basis: 4rem;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,194 @@
|
||||
@import "view.css";
|
||||
@import "cards.css";
|
||||
@import "form.css";
|
||||
@import "write.css";
|
||||
@import "error.css";
|
||||
/* @import "debug.css"; */
|
||||
|
||||
:root {
|
||||
--content-width: min(100% - 2.4rem, 96ch);
|
||||
/* 5px auto Highlight */
|
||||
--focus-border-color: rgb(0, 122, 255);
|
||||
--focus-border-radius: .2rem;
|
||||
--focus-outline-color: rgb(192, 227, 252);
|
||||
--focus-outline-offset: 2px;
|
||||
--focus-outline-style: solid;
|
||||
--focus-outline-width: 2px;
|
||||
--focus-outline: var(--focus-outline-width) var(--focus-outline-style) var(--focus-outline-color);
|
||||
--font-small: 1.2rem;
|
||||
--lineheight-small: 1.5;
|
||||
--gap: 2.4rem;
|
||||
--gap-half: 1.2rem;
|
||||
--gap-quarter: .6rem;
|
||||
--gap-eight: .3rem;
|
||||
--profileimg-size: 4rem;
|
||||
--profileimg-size-half: 2rem;
|
||||
--profileimg-size-quarter: 1rem;
|
||||
}
|
||||
@media (orientation: portrait) {
|
||||
:root {
|
||||
--content-width: 100%;
|
||||
}
|
||||
}
|
||||
|
||||
::selection {
|
||||
background: #ff79f9;
|
||||
color: #fff;
|
||||
}
|
||||
|
||||
:where([hidden]) {
|
||||
display: none !important;
|
||||
}
|
||||
|
||||
@media (prefers-color-scheme: light) {
|
||||
html {
|
||||
--color: rgb(43, 43, 43);
|
||||
--color-accent: rgb(118, 118, 118);
|
||||
--color-accent-line: rgb(163, 163, 163);
|
||||
--color-danger: #0e0e0e;
|
||||
--color-visited: #7467c4;
|
||||
--color-visited-line: #9083e3;
|
||||
--color-inverse: #fff;
|
||||
--bgcolor: #fff;
|
||||
--bgcolor-nav: gainsboro;
|
||||
--bgcolor-accent: #5194ff;
|
||||
--bgcolor-danger: rgb(225, 40, 40);
|
||||
--bgcolor-danger-input: rgba(255 255 255 / .85);
|
||||
--bgcolor-inactive: #bababa;
|
||||
--bgcolor-textinput: #fff;
|
||||
}
|
||||
}
|
||||
|
||||
@media (prefers-color-scheme: dark) {
|
||||
html {
|
||||
--color: #d9d9d9;
|
||||
--color-accent: #828282;
|
||||
--color-accent-line: #737373;
|
||||
--color-danger: #e3e3e3;
|
||||
--color-visited: #796ae3;
|
||||
--color-visited-line: #5d4fce;
|
||||
--color-inverse: #101010;
|
||||
--bgcolor: #101010;
|
||||
--bgcolor-nav: rgb(31, 22, 51);
|
||||
--bgcolor-accent: rgb(16, 77, 176);
|
||||
--bgcolor-danger: rgb(169, 0, 0);
|
||||
--bgcolor-danger-input: rgba(0 0 0 / .5);
|
||||
--bgcolor-inactive: #353638;
|
||||
--bgcolor-textinput: #0e0e0e;
|
||||
}
|
||||
|
||||
img {
|
||||
opacity: .75;
|
||||
transition: opacity .5s ease-in-out;
|
||||
}
|
||||
img:hover {
|
||||
opacity: 1;
|
||||
}
|
||||
}
|
||||
|
||||
html {
|
||||
font-size: 62.5%;
|
||||
line-height: 1;
|
||||
}
|
||||
|
||||
body {
|
||||
background-color: var(--bgcolor);
|
||||
color: var(--color);
|
||||
font-size: 1.6rem;
|
||||
line-height: 1.375;
|
||||
word-break: break-word;
|
||||
}
|
||||
@media (orientation: portrait) {
|
||||
body {
|
||||
font-size: 1.4rem;
|
||||
line-height: 1.428571428571429;
|
||||
}
|
||||
}
|
||||
|
||||
html, body {
|
||||
height: 100%;
|
||||
margin: 0;
|
||||
min-height: 100%;
|
||||
overflow: clip;
|
||||
}
|
||||
|
||||
h1, h2, h3, h4, h5 { font-weight: normal; }
|
||||
|
||||
body,
|
||||
button,
|
||||
input,
|
||||
select,
|
||||
textarea {
|
||||
font-family: sans-serif;
|
||||
}
|
||||
|
||||
small,
|
||||
time {
|
||||
font-size: var(--font-small);
|
||||
line-height: 1.25;
|
||||
}
|
||||
|
||||
canvas,
|
||||
img {
|
||||
max-width: 100%;
|
||||
}
|
||||
|
||||
.text {
|
||||
padding: 0 var(--gap);
|
||||
}
|
||||
|
||||
.danger {
|
||||
background-color: var(--bgcolor-danger);
|
||||
}
|
||||
|
||||
a {
|
||||
color: var(--color-accent);
|
||||
text-decoration-color: var(--color-accent-line);
|
||||
text-decoration-line: underline;
|
||||
text-decoration-style: solid;
|
||||
text-decoration-thickness: 2px;
|
||||
}
|
||||
|
||||
a .highlight {
|
||||
color: var(--color);
|
||||
}
|
||||
|
||||
a:focus,
|
||||
button:focus {
|
||||
border-radius: var(--focus-border-radius);
|
||||
outline: var(--focus-outline);
|
||||
outline-offset: 0;
|
||||
}
|
||||
a:visited {
|
||||
color: var(--color-visited);
|
||||
text-decoration-color: var(--color-visited-line);
|
||||
}
|
||||
nav a:visited {
|
||||
color: inherit;
|
||||
}
|
||||
|
||||
img[alt] {
|
||||
font-size: .9rem;
|
||||
text-align: center;
|
||||
word-break: break-all;
|
||||
}
|
||||
|
||||
pre {
|
||||
margin: 0;
|
||||
padding: 0;
|
||||
}
|
||||
|
||||
dl {
|
||||
display: grid;
|
||||
grid-row-gap: var(--gap-half);
|
||||
grid-template-columns: max-content auto;
|
||||
}
|
||||
|
||||
dt {
|
||||
color: var(--color-accent);
|
||||
grid-column-start: 1;
|
||||
}
|
||||
|
||||
dd {
|
||||
grid-column-start: 2;
|
||||
}
|
||||
@ -0,0 +1,203 @@
|
||||
.root {
|
||||
display: flex;
|
||||
height: 100%;
|
||||
max-height: 100%;
|
||||
flex-direction: column;
|
||||
}
|
||||
@media (orientation: landscape) {
|
||||
.root {
|
||||
flex-direction: row-reverse;
|
||||
}
|
||||
}
|
||||
|
||||
main {
|
||||
display: flex;
|
||||
flex-grow: 1;
|
||||
height: 100%;
|
||||
overflow: clip;
|
||||
position: relative;
|
||||
width: 100%;
|
||||
}
|
||||
|
||||
aside {
|
||||
z-index: 4;
|
||||
}
|
||||
|
||||
nav {
|
||||
align-items: center;
|
||||
background-color: var(--bgcolor-nav);
|
||||
display: flex;
|
||||
flex-direction: row;
|
||||
flex-grow: 1;
|
||||
flex-shrink: 0;
|
||||
justify-content: space-between;
|
||||
min-height: 4.6rem;
|
||||
overflow-y: auto;
|
||||
padding: .2rem 1.5rem;
|
||||
user-select: none;
|
||||
-webkit-user-select: none;
|
||||
}
|
||||
@supports (padding: max(0px)) {
|
||||
nav {
|
||||
padding-bottom: env(safe-area-inset-bottom);
|
||||
}
|
||||
}
|
||||
@media (orientation: landscape) {
|
||||
nav {
|
||||
align-items: stretch;
|
||||
flex-direction: column;
|
||||
justify-content: space-between;
|
||||
}
|
||||
}
|
||||
nav a,
|
||||
nav button {
|
||||
--bgcolor-accent: transparent;
|
||||
--border-color: transparent;
|
||||
border-radius: 0;
|
||||
color: inherit;
|
||||
font-weight: bold;
|
||||
padding: 1rem;
|
||||
}
|
||||
@media (orientation: landscape) {
|
||||
nav a,
|
||||
nav button {
|
||||
padding: 2rem 0;
|
||||
}
|
||||
nav .spacer {
|
||||
flex-grow: 1;
|
||||
}
|
||||
nav button:last-child {
|
||||
margin-bottom: .4rem;
|
||||
}
|
||||
}
|
||||
@media (orientation: portrait) {
|
||||
nav .spacer {
|
||||
display: none;
|
||||
}
|
||||
}
|
||||
|
||||
.view {
|
||||
background-color: var(--bgcolor);
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
left: 0;
|
||||
min-height: 100%;
|
||||
opacity: 1;
|
||||
overflow-x: clip;
|
||||
position: absolute;
|
||||
top: 0;
|
||||
transform: translateX(0);
|
||||
transition: transform .3s cubic-bezier(.465,.183,.153,.946);
|
||||
width: 100%;
|
||||
will-change: transform;
|
||||
z-index: 2;
|
||||
}
|
||||
@media (orientation: landscape) {
|
||||
.view {
|
||||
transition: opacity .3s cubic-bezier(.465,.183,.153,.946);
|
||||
}
|
||||
}
|
||||
.view.view-next {
|
||||
z-index: 3;
|
||||
}
|
||||
.view.view-prev {
|
||||
z-index: 1;
|
||||
}
|
||||
@media (orientation: portrait) {
|
||||
.view.view-next {
|
||||
transform: translateX(100%);
|
||||
}
|
||||
.view.view-prev {
|
||||
transform: translateX(-20%);
|
||||
}
|
||||
}
|
||||
@media (orientation: landscape) {
|
||||
.view.view-next,
|
||||
.view.view-next {
|
||||
opacity: 0;
|
||||
pointer-events: none;
|
||||
}
|
||||
}
|
||||
|
||||
.content {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
flex-grow: 1;
|
||||
margin-inline: auto;
|
||||
overflow-y: auto;
|
||||
width: 100%;
|
||||
}
|
||||
main .content {
|
||||
height: 1px;
|
||||
padding-bottom: 10rem;
|
||||
}
|
||||
nav .content {
|
||||
display: flex;
|
||||
flex-direction: row;
|
||||
justify-content: space-between;
|
||||
}
|
||||
nav a {
|
||||
text-align: center;
|
||||
text-decoration: none;
|
||||
}
|
||||
|
||||
.content h1 {
|
||||
padding: 0;
|
||||
}
|
||||
|
||||
.hero {
|
||||
--extra-space: calc(var(--profileimg-size) + var(--gap-half));
|
||||
padding: var(--gap-half);
|
||||
}
|
||||
.hero-title {
|
||||
align-items: baseline;
|
||||
display: flex;
|
||||
flex-wrap: wrap;
|
||||
gap: var(--gap-half);
|
||||
justify-content: end;
|
||||
max-width: var(--content-width);
|
||||
}
|
||||
.hero-title h1 {
|
||||
flex-grow: 1;
|
||||
font-size: 2.1rem;
|
||||
line-height: 1.285714285714286;
|
||||
margin-bottom: 0;
|
||||
margin-top: 2rem;
|
||||
padding-left: var(--extra-space);
|
||||
}
|
||||
.hero-title button {
|
||||
line-height: 1;
|
||||
}
|
||||
|
||||
.hero p {
|
||||
max-width: calc(var(--content-width) - var(--extra-space));
|
||||
padding-left: var(--extra-space);
|
||||
}
|
||||
|
||||
.hero .hero-npub {
|
||||
color: var(--color-accent);
|
||||
display: block;
|
||||
font-size: 1.1rem;
|
||||
line-height: 1.36363636;
|
||||
max-width: 100%;
|
||||
overflow: clip;
|
||||
text-align: center;
|
||||
text-overflow: ellipsis;
|
||||
white-space: nowrap;
|
||||
}
|
||||
@media (min-width: 54ch) {
|
||||
.hero .hero-npub {
|
||||
padding-left: var(--extra-space);
|
||||
text-align: left;
|
||||
}
|
||||
}
|
||||
|
||||
.hero footer {
|
||||
display: flex;
|
||||
gap: var(--gap-half);
|
||||
padding-left: var(--extra-space);
|
||||
}
|
||||
|
||||
.hero footer a {
|
||||
text-decoration: none;
|
||||
}
|
||||
@ -0,0 +1,328 @@
|
||||
import {Event} from 'nostr-tools';
|
||||
import {getReplyTo, hasEventTag, isMention, isPTag} from './events';
|
||||
import {config} from './settings';
|
||||
import {sub, subOnce, unsubAll} from './relays';
|
||||
|
||||
type SubCallback = (
|
||||
event: Event,
|
||||
relay: string,
|
||||
) => void;
|
||||
|
||||
export const subPubkeys = (
|
||||
pubkeys: string[],
|
||||
onEvent: SubCallback,
|
||||
) => {
|
||||
const authorsPrefixes = pubkeys.map(pubkey => pubkey.slice(0, 32));
|
||||
console.info(`subscribe to homefeed ${authorsPrefixes}`);
|
||||
unsubAll();
|
||||
|
||||
const repliesTo = new Set<string>();
|
||||
sub({
|
||||
cb: (evt, relay) => {
|
||||
if (
|
||||
evt.tags.some(hasEventTag)
|
||||
&& !evt.tags.some(isMention)
|
||||
) {
|
||||
const note = getReplyTo(evt); // get all reply to events instead?
|
||||
if (note && !repliesTo.has(note)) {
|
||||
repliesTo.add(note);
|
||||
subOnce({
|
||||
cb: onEvent,
|
||||
filter: {
|
||||
ids: [note],
|
||||
kinds: [1],
|
||||
limit: 1,
|
||||
},
|
||||
relay,
|
||||
});
|
||||
}
|
||||
}
|
||||
onEvent(evt, relay);
|
||||
},
|
||||
filter: {
|
||||
authors: authorsPrefixes,
|
||||
kinds: [1],
|
||||
limit: 20,
|
||||
},
|
||||
});
|
||||
// get metadata
|
||||
sub({
|
||||
cb: onEvent,
|
||||
filter: {
|
||||
authors: pubkeys,
|
||||
kinds: [0],
|
||||
limit: pubkeys.length,
|
||||
},
|
||||
unsub: true,
|
||||
});
|
||||
};
|
||||
|
||||
/** subscribe to global feed */
|
||||
export const subGlobalFeed = (onEvent: SubCallback) => {
|
||||
console.info('subscribe to global feed');
|
||||
unsubAll();
|
||||
const now = Math.floor(Date.now() * 0.001);
|
||||
const pubkeys = new Set<string>();
|
||||
const notes = new Set<string>();
|
||||
const prefix = Math.floor(config.filterDifficulty / 4); // 4 bits in each '0' character
|
||||
sub({ // get past events
|
||||
cb: (evt, relay) => {
|
||||
pubkeys.add(evt.pubkey);
|
||||
notes.add(evt.id);
|
||||
onEvent(evt, relay);
|
||||
},
|
||||
filter: {
|
||||
...(prefix && {ids: ['0'.repeat(prefix)]}),
|
||||
kinds: [1],
|
||||
until: now,
|
||||
...(!prefix && {since: Math.floor(now - (24 * 60 * 60))}),
|
||||
limit: 100,
|
||||
},
|
||||
unsub: true
|
||||
});
|
||||
|
||||
setTimeout(() => {
|
||||
// get profile info
|
||||
sub({
|
||||
cb: onEvent,
|
||||
filter: {
|
||||
authors: Array.from(pubkeys),
|
||||
kinds: [0],
|
||||
limit: pubkeys.size,
|
||||
},
|
||||
unsub: true,
|
||||
});
|
||||
pubkeys.clear();
|
||||
|
||||
// get reactions
|
||||
sub({
|
||||
cb: onEvent,
|
||||
filter: {
|
||||
'#e': Array.from(notes),
|
||||
kinds: [7],
|
||||
until: now,
|
||||
since: Math.floor(now - (24 * 60 * 60)),
|
||||
},
|
||||
unsub: true,
|
||||
});
|
||||
notes.clear();
|
||||
}, 2000);
|
||||
|
||||
// subscribe to future notes, reactions and profile updates
|
||||
sub({
|
||||
cb: (evt, relay) => {
|
||||
onEvent(evt, relay);
|
||||
if (
|
||||
evt.kind !== 1
|
||||
|| pubkeys.has(evt.pubkey)
|
||||
) {
|
||||
return;
|
||||
}
|
||||
subOnce({ // get profil data
|
||||
relay,
|
||||
cb: onEvent,
|
||||
filter: {
|
||||
authors: [evt.pubkey],
|
||||
kinds: [0],
|
||||
limit: 1,
|
||||
}
|
||||
});
|
||||
},
|
||||
filter: {
|
||||
...(prefix && {ids: ['0'.repeat(prefix)]}),
|
||||
kinds: [0, 1, 7],
|
||||
since: now,
|
||||
},
|
||||
});
|
||||
};
|
||||
|
||||
/** subscribe to global feed */
|
||||
// export const simpleSub24hFeed = (onEvent: SubCallback) => {
|
||||
// unsubAll();
|
||||
// sub({
|
||||
// cb: onEvent,
|
||||
// filter: {
|
||||
// kinds: [0, 1, 2, 7],
|
||||
// // until: Math.floor(Date.now() * 0.001),
|
||||
// since: Math.floor((Date.now() * 0.001) - (24 * 60 * 60)),
|
||||
// limit: 250,
|
||||
// }
|
||||
// });
|
||||
// };
|
||||
|
||||
/** subscribe to a note id (nip-19) */
|
||||
export const subNote = (
|
||||
eventId: string,
|
||||
onEvent: SubCallback,
|
||||
) => {
|
||||
unsubAll();
|
||||
sub({
|
||||
cb: onEvent,
|
||||
filter: {
|
||||
ids: [eventId],
|
||||
kinds: [1],
|
||||
limit: 1,
|
||||
},
|
||||
unsub: true,
|
||||
});
|
||||
|
||||
const replies = new Set<string>();
|
||||
|
||||
const onReply = (evt: Event, relay: string) => {
|
||||
replies.add(evt.id)
|
||||
onEvent(evt, relay);
|
||||
unsubAll();
|
||||
sub({
|
||||
cb: onEvent,
|
||||
filter: {
|
||||
'#e': Array.from(replies),
|
||||
kinds: [1, 7],
|
||||
},
|
||||
unsub: true,
|
||||
});
|
||||
};
|
||||
|
||||
replies.add(eventId);
|
||||
setTimeout(() => {
|
||||
sub({
|
||||
cb: onReply,
|
||||
filter: {
|
||||
'#e': [eventId],
|
||||
kinds: [1, 7],
|
||||
},
|
||||
unsub: true, // TODO: probably keep this subscription also after onReply/unsubAll
|
||||
});
|
||||
}, 200);
|
||||
};
|
||||
|
||||
/** subscribe to npub key (nip-19) */
|
||||
export const subProfile = (
|
||||
pubkey: string,
|
||||
onEvent: SubCallback,
|
||||
) => {
|
||||
console.info(`subscribe to profile ${pubkey}`);
|
||||
unsubAll();
|
||||
sub({
|
||||
cb: onEvent,
|
||||
filter: {
|
||||
authors: [pubkey],
|
||||
kinds: [0],
|
||||
limit: 1,
|
||||
},
|
||||
});
|
||||
|
||||
const repliesTo = new Set<string>();
|
||||
// get notes for profile
|
||||
sub({
|
||||
cb: (evt, relay) => {
|
||||
if (
|
||||
evt.tags.some(hasEventTag)
|
||||
&& !evt.tags.some(isMention)
|
||||
) {
|
||||
const note = getReplyTo(evt);
|
||||
if (note && !repliesTo.has(note)) {
|
||||
repliesTo.add(note);
|
||||
subOnce({
|
||||
relay,
|
||||
cb: onEvent,
|
||||
filter: {
|
||||
ids: [note],
|
||||
kinds: [1],
|
||||
limit: 1,
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
onEvent(evt, relay);
|
||||
},
|
||||
filter: {
|
||||
authors: [pubkey],
|
||||
kinds: [1],
|
||||
limit: 50,
|
||||
}
|
||||
});
|
||||
setTimeout(() => {
|
||||
// get contacts
|
||||
sub({
|
||||
cb: onEvent,
|
||||
filter: {
|
||||
authors: [pubkey, config.pubkey],
|
||||
kinds: [3],
|
||||
limit: 6,
|
||||
},
|
||||
});
|
||||
}, 100);
|
||||
};
|
||||
|
||||
export const subEventID = (
|
||||
id: string,
|
||||
onEvent: SubCallback,
|
||||
) => {
|
||||
unsubAll();
|
||||
sub({
|
||||
cb: onEvent,
|
||||
filter: {
|
||||
ids: [id],
|
||||
limit: 1,
|
||||
},
|
||||
unsub: true,
|
||||
});
|
||||
sub({
|
||||
cb: onEvent,
|
||||
filter: {
|
||||
authors: [id],
|
||||
limit: 200,
|
||||
},
|
||||
unsub: true,
|
||||
});
|
||||
};
|
||||
|
||||
export const subOwnContacts = (onEvent: SubCallback) => {
|
||||
sub({
|
||||
cb: onEvent,
|
||||
filter: {
|
||||
authors: [config.pubkey],
|
||||
kinds: [3],
|
||||
limit: 1,
|
||||
},
|
||||
unsub: true,
|
||||
});
|
||||
};
|
||||
|
||||
export const subContactList = (
|
||||
pubkey: string,
|
||||
onEvent: SubCallback,
|
||||
) => {
|
||||
unsubAll();
|
||||
const pubkeys = new Set<string>();
|
||||
let newestEvent = 0;
|
||||
sub({
|
||||
cb: (evt: Event, relay: string) => {
|
||||
if (evt.created_at <= newestEvent) {
|
||||
return;
|
||||
}
|
||||
newestEvent = evt.created_at;
|
||||
const newPubkeys = evt.tags
|
||||
.filter(isPTag)
|
||||
.filter(([, p]) => !pubkeys.has(p))
|
||||
.map(([, p]) => {
|
||||
pubkeys.add(p);
|
||||
return p
|
||||
});
|
||||
subOnce({
|
||||
cb: onEvent,
|
||||
filter: {
|
||||
authors: newPubkeys,
|
||||
kinds: [0],
|
||||
},
|
||||
relay,
|
||||
});
|
||||
onEvent(evt, relay);
|
||||
},
|
||||
filter: {
|
||||
authors: [pubkey],
|
||||
kinds: [3],
|
||||
limit: 1,
|
||||
},
|
||||
});
|
||||
};
|
||||
@ -0,0 +1,124 @@
|
||||
import {Event, getEventHash, UnsignedEvent} from 'nostr-tools';
|
||||
import {elem, lockScroll, unlockScroll} from './utils/dom';
|
||||
|
||||
const errorOverlay = document.querySelector('section#errorOverlay') as HTMLElement;
|
||||
|
||||
type PromptErrorOptions = {
|
||||
onCancel?: () => void;
|
||||
onRetry?: () => void;
|
||||
};
|
||||
|
||||
/**
|
||||
* Creates an error overlay, currently with hardcoded POW related message, this could be come a generic prompt
|
||||
* @param error message
|
||||
* @param options {onRetry, onCancel} callbacks
|
||||
*/
|
||||
const promptError = (
|
||||
error: string,
|
||||
options: PromptErrorOptions,
|
||||
) => {
|
||||
const {onCancel, onRetry} = options;
|
||||
lockScroll();
|
||||
errorOverlay.replaceChildren(
|
||||
elem('h1', {className: 'error-title'}, error),
|
||||
elem('p', {}, 'time ran out finding a proof with the desired mining difficulty. either try again, lower the mining difficulty or increase the timeout in profile settings.'),
|
||||
elem('div', {className: 'buttons'}, [
|
||||
onCancel ? elem('button', {data: {action: 'close'}}, 'close') : '',
|
||||
onRetry ? elem('button', {data: {action: 'again'}}, 'try again') : '',
|
||||
]),
|
||||
);
|
||||
const handleOverlayClick = (e: MouseEvent) => {
|
||||
if (e.target instanceof Element) {
|
||||
const button = e.target.closest('button');
|
||||
if (button) {
|
||||
switch(button.dataset.action) {
|
||||
case 'close':
|
||||
onCancel && onCancel();
|
||||
break;
|
||||
case 'again':
|
||||
onRetry && onRetry();
|
||||
break;
|
||||
}
|
||||
errorOverlay.removeEventListener('click', handleOverlayClick);
|
||||
errorOverlay.hidden = true;
|
||||
unlockScroll();
|
||||
}
|
||||
}
|
||||
};
|
||||
errorOverlay.addEventListener('click', handleOverlayClick);
|
||||
errorOverlay.hidden = false;
|
||||
}
|
||||
|
||||
type PowEventOptions = {
|
||||
difficulty: number;
|
||||
statusElem: HTMLElement;
|
||||
timeout: number;
|
||||
};
|
||||
|
||||
type WorkerResponse = {
|
||||
error: string;
|
||||
event: Event;
|
||||
};
|
||||
|
||||
type HashedEvent = UnsignedEvent & {
|
||||
id: string;
|
||||
};
|
||||
|
||||
/**
|
||||
* run proof of work in a worker until at least the specified difficulty.
|
||||
* if succcessful, the returned event contains the 'nonce' tag
|
||||
* and the updated created_at timestamp.
|
||||
*
|
||||
* powEvent returns a rejected promise if the funtion runs for longer than timeout.
|
||||
* a zero timeout makes mineEvent run without a time limit.
|
||||
* a zero mining target just resolves the promise without trying to find a 'nonce'.
|
||||
*/
|
||||
export const powEvent = (
|
||||
evt: UnsignedEvent,
|
||||
options: PowEventOptions
|
||||
): Promise<HashedEvent | void> => {
|
||||
const {difficulty, statusElem, timeout} = options;
|
||||
if (difficulty === 0) {
|
||||
return Promise.resolve({
|
||||
...evt,
|
||||
id: getEventHash(evt),
|
||||
});
|
||||
}
|
||||
const cancelBtn = elem('button', {className: 'btn-inline'}, [elem('small', {}, 'cancel')]);
|
||||
statusElem.replaceChildren('working…', cancelBtn);
|
||||
statusElem.hidden = false;
|
||||
return new Promise((resolve, reject) => {
|
||||
const worker = new Worker('/worker.js');
|
||||
|
||||
const onCancel = () => {
|
||||
worker.terminate();
|
||||
reject(`mining kind ${evt.kind} event canceled`);
|
||||
};
|
||||
cancelBtn.addEventListener('click', onCancel);
|
||||
|
||||
worker.onmessage = (msg: MessageEvent<WorkerResponse>) => {
|
||||
worker.terminate();
|
||||
cancelBtn.removeEventListener('click', onCancel);
|
||||
if (msg.data.error) {
|
||||
promptError(msg.data.error, {
|
||||
onCancel: () => reject(`mining kind ${evt.kind} event canceled`),
|
||||
onRetry: async () => {
|
||||
const result = await powEvent(evt, {difficulty, statusElem, timeout}).catch(console.warn);
|
||||
resolve(result);
|
||||
}
|
||||
})
|
||||
} else {
|
||||
resolve(msg.data.event);
|
||||
}
|
||||
};
|
||||
|
||||
worker.onerror = (err) => {
|
||||
worker.terminate();
|
||||
// promptError(msg.data.error, {});
|
||||
cancelBtn.removeEventListener('click', onCancel);
|
||||
reject(err);
|
||||
};
|
||||
|
||||
worker.postMessage({event: evt, difficulty, timeout});
|
||||
});
|
||||
};
|
||||
@ -1,76 +0,0 @@
|
||||
.tabs {
|
||||
flex-basis: 100%;
|
||||
margin-top: 4rem;
|
||||
}
|
||||
.tabs .tab-content { display: none; }
|
||||
#feed:checked ~ .tabs .tab-content:nth-child(1),
|
||||
#trending:checked ~ .tabs .tab-content:nth-child(2),
|
||||
#direct:checked ~ .tabs .tab-content:nth-child(3),
|
||||
#chat:checked ~ .tabs .tab-content:nth-child(4),
|
||||
#settings:checked ~ .tabs .tab-content:nth-child(5) { display: block; }
|
||||
|
||||
input[type="radio"].tab {
|
||||
clip: rect(0, 0, 0, 0);
|
||||
height: 0;
|
||||
overflow: hidden;
|
||||
position: absolute;
|
||||
width: 0;
|
||||
}
|
||||
|
||||
.tab + label {
|
||||
background-color: var(--bgcolor-textinput);
|
||||
border: none;
|
||||
color: var(--color);
|
||||
display: inline-block;
|
||||
margin-left: var(--gap);
|
||||
margin-top: var(--gap);
|
||||
outline: 2px solid var(--bgcolor-accent);
|
||||
padding: 1rem 1.5em;
|
||||
position: relative;
|
||||
top: 1px;
|
||||
z-index: 11;
|
||||
}
|
||||
input[type="radio"]:checked + label {
|
||||
background: var(--bgcolor-accent);
|
||||
}
|
||||
|
||||
.tab:focus + label,
|
||||
.tab:active + label {
|
||||
border-color: var(--focus-border-color);
|
||||
border-radius: var(--focus-border-radius);
|
||||
outline: var(--focus-outline);
|
||||
outline-offset: var(--focus-outline-offset);
|
||||
}
|
||||
|
||||
.tab-content {
|
||||
max-width: 96ch;
|
||||
min-height: 200px;
|
||||
padding: calc(.5 * var(--gap)) 0 100px 0;
|
||||
}
|
||||
.tabbed {
|
||||
align-items: start;
|
||||
display: flex;
|
||||
flex-wrap: wrap;
|
||||
}
|
||||
@media (orientation: portrait) {
|
||||
.tabbed {
|
||||
align-items: start;
|
||||
display: flex;
|
||||
flex-direction: row-reverse;
|
||||
flex-wrap: wrap;
|
||||
justify-content: start;
|
||||
}
|
||||
.tabs {
|
||||
height: 100vh;
|
||||
height: 100dvh;
|
||||
margin-top: 0;
|
||||
order: 1;
|
||||
overflow: scroll;
|
||||
width: 100vw;
|
||||
}
|
||||
.tab + label {
|
||||
margin-top: calc(-3 * var(--gap));
|
||||
margin-left: var(--gap);
|
||||
order: 2;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,83 @@
|
||||
|
||||
import {nip19} from 'nostr-tools';
|
||||
import {elem} from './utils/dom';
|
||||
|
||||
export type DOMMap = {
|
||||
[id: string]: HTMLElement
|
||||
};
|
||||
|
||||
export type ViewTemplateOptions = {
|
||||
type: 'home';
|
||||
id?: string;
|
||||
} | {
|
||||
type: 'feed';
|
||||
} | {
|
||||
type: 'note';
|
||||
id: string;
|
||||
} | {
|
||||
type: 'profile';
|
||||
id: string;
|
||||
} | {
|
||||
type: 'contacts';
|
||||
id: string;
|
||||
} | {
|
||||
type: 'event';
|
||||
id: string;
|
||||
};
|
||||
|
||||
export const renderViewTemplate = (options: ViewTemplateOptions) => {
|
||||
const content = elem('div', {className: 'content'});
|
||||
const dom: DOMMap = {};
|
||||
switch (options.type) {
|
||||
case 'home':
|
||||
break;
|
||||
case 'feed':
|
||||
break;
|
||||
case 'profile':
|
||||
const pubkey = options.id;
|
||||
const npub = nip19.npubEncode(pubkey);
|
||||
const about = elem('span');
|
||||
const detail = elem('p', {}, about);
|
||||
const followStatus = elem('small');
|
||||
const followBtn = elem('button', {
|
||||
className: 'primary',
|
||||
name: 'follow',
|
||||
data: {'id': options.id}
|
||||
}, 'follow');
|
||||
const following = elem('span');
|
||||
const profileHeader = elem('header', {className: 'hero'}, [
|
||||
elem('small', {className: 'hero-npub'}, npub),
|
||||
elem('div', {className: 'hero-title'}, [
|
||||
elem('h1', {}, pubkey),
|
||||
followStatus,
|
||||
followBtn,
|
||||
]),
|
||||
detail,
|
||||
elem('footer', {}, following),
|
||||
]);
|
||||
dom.header = profileHeader;
|
||||
dom[`about-${pubkey}`] = about;
|
||||
dom[`detail-${pubkey}`] = detail;
|
||||
dom.following = following;
|
||||
dom[`followStatus-${pubkey}`] = followStatus;
|
||||
dom[`followBtn-${pubkey}`] = followBtn;
|
||||
content.append(profileHeader);
|
||||
document.title = pubkey;
|
||||
break;
|
||||
case 'note':
|
||||
break;
|
||||
case 'contacts':
|
||||
break;
|
||||
case 'event':
|
||||
const id = options.id;
|
||||
content.append(
|
||||
elem('header', {className: 'hero'}, [
|
||||
elem('h1', {}, id),
|
||||
])
|
||||
);
|
||||
document.title = id;
|
||||
break;
|
||||
}
|
||||
const view = elem('section', {className: 'view'}, [content]);
|
||||
return {content, dom, view};
|
||||
};
|
||||
@ -0,0 +1,225 @@
|
||||
import {Event, nip19} from 'nostr-tools';
|
||||
import {Children, elem, elemArticle, parseTextContent} from './utils/dom';
|
||||
import {dateTime, formatTime} from './utils/time';
|
||||
import {/*validatePow,*/ sortByCreatedAt} from './events';
|
||||
import {getViewElem, getViewOptions, setViewElem} from './view';
|
||||
import {config} from './settings';
|
||||
import {getReactions, getReactionContents} from './reactions';
|
||||
import {openWriteInput} from './write';
|
||||
// import {linkPreview} from './media';
|
||||
import {parseJSON} from './media';
|
||||
import {getMetadata} from './profiles';
|
||||
import {EventWithNip19, replyList} from './notes';
|
||||
import {isFollowing} from './contacts';
|
||||
|
||||
setInterval(() => {
|
||||
document.querySelectorAll('time[datetime]').forEach((timeElem: HTMLTimeElement) => {
|
||||
timeElem.textContent = formatTime(new Date(timeElem.dateTime));
|
||||
});
|
||||
}, 10000);
|
||||
|
||||
export const createTextNote = (
|
||||
evt: EventWithNip19,
|
||||
relay: string,
|
||||
) => {
|
||||
const {img, name, userName} = getMetadata(evt.pubkey);
|
||||
const replies = replyList.filter(({replyTo}) => replyTo === evt.id)
|
||||
.sort(sortByCreatedAt)
|
||||
.reverse();
|
||||
// const isLongContent = evt.content.trimRight().length > 280;
|
||||
// const content = isLongContent ? evt.content.slice(0, 280) : evt.content;
|
||||
const reactions = getReactions(evt.id);
|
||||
const didReact = reactions.length && !!reactions.find(reaction => reaction.pubkey === config.pubkey);
|
||||
const [content, {firstLink}] = parseTextContent(evt.content);
|
||||
const time = new Date(evt.created_at * 1000);
|
||||
const buttons = elem('div', {className: 'buttons'}, [
|
||||
elem('button', {name: 'reply', type: 'button'}, [
|
||||
elem('img', {height: 24, width: 24, src: '/assets/comment.svg'})
|
||||
]),
|
||||
elem('button', {name: 'star', type: 'button'}, [
|
||||
elem('img', {
|
||||
alt: didReact ? '✭' : '✩', // ♥
|
||||
height: 24, width: 24,
|
||||
src: `/assets/${didReact ? 'star-fill' : 'star'}.svg`,
|
||||
title: getReactionContents(evt.id).join(' '),
|
||||
}),
|
||||
elem('small', {data: {reactions: ''}}, reactions.length || ''),
|
||||
]),
|
||||
]);
|
||||
if (localStorage.getItem('reply_to') === evt.id) {
|
||||
openWriteInput(buttons, evt.id);
|
||||
}
|
||||
const replyFeed: Array<HTMLElement> = replies[0] ? replies.map(e => setViewElem(e.id, createTextNote(e, relay))) : [];
|
||||
return elemArticle([
|
||||
elem('a', {className: 'mbox-img', href: `/${evt.nip19.npub}`, tabIndex: -1}, img),
|
||||
elem('div', {className: 'mbox-body'}, [
|
||||
elem('header', {
|
||||
className: 'mbox-header',
|
||||
title: `User: ${userName}\n${time}\n\nUser pubkey: ${evt.pubkey}\n\nRelay: ${relay}\n\nEvent-id: ${evt.id}
|
||||
${evt.tags.length ? `\nTags ${JSON.stringify(evt.tags)}\n` : ''}
|
||||
${evt.content}`
|
||||
}, [
|
||||
elem('a', {
|
||||
className: `mbox-username${name ? ' mbox-kind0-name' : ''}`,
|
||||
data: {profile: evt.pubkey},
|
||||
href: `/${evt.nip19.npub}`,
|
||||
}, name || userName),
|
||||
' ',
|
||||
elem('a', {href: `/${evt.nip19.note}`}, elem('time', {dateTime: time.toISOString()}, formatTime(time))),
|
||||
]),
|
||||
elem('div', {className: 'mbox-content'/* data: isLongContent ? {append: evt.content.slice(280)} : null*/}, content /*[
|
||||
...content,
|
||||
(firstLink && validatePow(evt)) ? linkPreview(firstLink, evt.id, relay) : null,
|
||||
]*/),
|
||||
buttons,
|
||||
]),
|
||||
...(replies[0] ? [elem('div', {className: 'mbox-replies'}, replyFeed)] : []),
|
||||
], {
|
||||
className: replies.length ? 'mbox-has-replies' : '',
|
||||
data: {kind: evt.kind, id: evt.id, pubkey: evt.pubkey, relay}
|
||||
});
|
||||
};
|
||||
|
||||
type EventWithContent = Omit<Event, 'content'> & {
|
||||
content: Children
|
||||
}
|
||||
|
||||
export const renderUpdateContact = (
|
||||
evt: EventWithContent,
|
||||
relay: string,
|
||||
) => {
|
||||
const {img, name, userName} = getMetadata(evt.pubkey);
|
||||
const time = new Date(evt.created_at * 1000);
|
||||
return elemArticle([
|
||||
elem('div', {className: 'mbox-img'}, img),
|
||||
elem('div', {className: 'mbox-body'}, [
|
||||
elem('header', {className: 'mbox-header'}, [
|
||||
elem('span', {
|
||||
className: `mbox-username${name ? ' mbox-kind0-name' : ''}`,
|
||||
data: {profile: evt.pubkey},
|
||||
}, name || userName),
|
||||
' ',
|
||||
elem('span', {data: {contacts: evt.id}, title: time.toISOString()}, evt.content),
|
||||
]),
|
||||
]),
|
||||
], {
|
||||
className: 'mbox-updated-contact',
|
||||
data: {kind: evt.kind, id: evt.id, pubkey: evt.pubkey, relay}
|
||||
}
|
||||
);
|
||||
};
|
||||
|
||||
export const renderRecommendServer = (evt: Event, relay: string) => {
|
||||
const {img, userName} = getMetadata(evt.pubkey);
|
||||
const time = new Date(evt.created_at * 1000);
|
||||
const body = elem('div', {className: 'mbox-body', title: dateTime.format(time)}, [
|
||||
elem('header', {className: 'mbox-header'}, [
|
||||
elem('small', {}, [
|
||||
elem('strong', {}, userName)
|
||||
]),
|
||||
]),
|
||||
` recommends server: ${evt.content}`,
|
||||
]);
|
||||
return elemArticle([
|
||||
elem('div', {className: 'mbox-img'}, [img]), body
|
||||
], {
|
||||
className: 'mbox-recommend-server',
|
||||
data: {kind: evt.kind, id: evt.id, pubkey: evt.pubkey}
|
||||
});
|
||||
};
|
||||
|
||||
export const renderEventDetails = (evt: Event, relay: string) => {
|
||||
const {img, name, userName} = getMetadata(evt.pubkey);
|
||||
const npub = nip19.npubEncode(evt.pubkey);
|
||||
|
||||
let content = (![1, 7].includes(evt.kind) && evt.content !== '') ? parseJSON(evt.content) : (evt.content || '<empty>');
|
||||
switch (typeof content) {
|
||||
case 'object':
|
||||
content = JSON.stringify(content, null, 2);
|
||||
break;
|
||||
default:
|
||||
content = `${content}`;
|
||||
}
|
||||
const body = elem('div', {className: 'mbox-body'}, [
|
||||
elem('header', {className: 'mbox-header'}, [
|
||||
elem('a', {
|
||||
className: `mbox-username${name ? ' mbox-kind0-name' : ''}`,
|
||||
data: {profile: evt.pubkey},
|
||||
href: `/${npub}`,
|
||||
}, name || userName),
|
||||
]),
|
||||
elem('dl', {}, [
|
||||
elem('dt', {}, 'npub'),
|
||||
elem('dd', {}, npub),
|
||||
elem('dt', {}, 'created at'),
|
||||
elem('dd', {}, dateTime.format(evt.created_at * 1000)),
|
||||
elem('dt', {}, 'relay'),
|
||||
elem('dd', {}, relay),
|
||||
]),
|
||||
elem('h2', {}, 'Event'),
|
||||
elem('dl', {}, [
|
||||
elem('dt', {}, 'id'),
|
||||
elem('dd', {}, evt.id),
|
||||
elem('dt', {}, 'kind'),
|
||||
elem('dd', {}, evt.kind),
|
||||
elem('dt', {}, 'pubkey'),
|
||||
elem('dd', {}, evt.pubkey),
|
||||
elem('dt', {}, 'tags count'),
|
||||
elem('dd', {}, evt.tags.length),
|
||||
elem('dt', {}, 'tags'),
|
||||
elem('dd', {}, JSON.stringify(evt.tags)),
|
||||
elem('dt', {}, 'content'),
|
||||
elem('dd', {}, elem('pre', {}, content as string)),
|
||||
]),
|
||||
]);
|
||||
return elemArticle([
|
||||
elem('a', {className: 'mbox-img', href: `/${npub}`, tabIndex: -1}, img),
|
||||
body,
|
||||
], {
|
||||
className: 'mbox-plain-event',
|
||||
data: {kind: evt.kind, id: evt.id, pubkey: evt.pubkey}
|
||||
});
|
||||
};
|
||||
|
||||
export const createContact = (pubkey: string) => {
|
||||
const {about: aboutContent, img, name, userName} = getMetadata(pubkey);
|
||||
const npub = nip19.npubEncode(pubkey);
|
||||
const view = getViewOptions();
|
||||
if (view.type !== 'contacts') {
|
||||
return null;
|
||||
}
|
||||
const isMe = config.pubkey === pubkey;
|
||||
const isCurrentUser = view.id === pubkey;
|
||||
const hasContact = isFollowing(pubkey);
|
||||
const followStatus = elem('small');
|
||||
const followBtn = elem('button', {
|
||||
className: hasContact ? 'secondary' : 'primary',
|
||||
...(isMe && {disabled: true}),
|
||||
name: 'follow',
|
||||
data: {id: pubkey}
|
||||
}, hasContact ? (isMe ? 'following' : 'unfollow') : 'follow');
|
||||
const about = elem('div', {className: 'mbox-content'}, aboutContent);
|
||||
setViewElem(`about-${pubkey}`, about);
|
||||
setViewElem(`followStatus-${pubkey}`, followStatus);
|
||||
setViewElem(`followBtn-${pubkey}`, followBtn);
|
||||
return elemArticle([
|
||||
elem('a', {className: 'mbox-img', href: `/${npub}`, tabIndex: -1}, img),
|
||||
elem('div', {className: 'mbox-body'}, [
|
||||
elem('header', {className: 'mbox-header'}, [
|
||||
elem('a', {
|
||||
className: `mbox-username${name ? ' mbox-kind0-name' : ''}`,
|
||||
data: {profile: pubkey},
|
||||
href: `/${npub}`,
|
||||
}, name || userName),
|
||||
(isMe || isCurrentUser)
|
||||
? elem('small', {}, isMe ? '(your user)' : '(current user)')
|
||||
: null,
|
||||
]),
|
||||
about,
|
||||
]),
|
||||
elem('div', {className: 'mbox-cta'}, [followStatus, followBtn]),
|
||||
], {
|
||||
className: 'mbox-contact',
|
||||
data: {pubkey},
|
||||
});
|
||||
};
|
||||
@ -0,0 +1,8 @@
|
||||
/**
|
||||
* type-guarded function that tells TypeScript (in strictNullChecks mode) that you're filtering out null/undefined items.
|
||||
* example: array.filter(isNotNull)
|
||||
*/
|
||||
export const isNotNull = <T>(item: T): item is NonNullable<T> => item != null;
|
||||
|
||||
// alternative
|
||||
// const const isNotNull = <T>(item: T | null): item is T => item !== null;
|
||||
@ -0,0 +1,24 @@
|
||||
/**
|
||||
* evaluate the difficulty of hex32 according to nip-13.
|
||||
* @param hex32 a string of 64 chars - 32 bytes in hex representation
|
||||
*/
|
||||
export const zeroLeadingBitsCount = (hex32: string) => {
|
||||
let count = 0;
|
||||
for (let i = 0; i < 64; i += 2) {
|
||||
const hexbyte = hex32.slice(i, i + 2); // grab next byte
|
||||
if (hexbyte === '00') {
|
||||
count += 8;
|
||||
continue;
|
||||
}
|
||||
// reached non-zero byte; count number of 0 bits in hexbyte
|
||||
const bits = parseInt(hexbyte, 16).toString(2).padStart(8, '0');
|
||||
for (let b = 0; b < 8; b++) {
|
||||
if (bits[b] === '1' ) {
|
||||
break; // reached non-zero bit; stop
|
||||
}
|
||||
count += 1;
|
||||
}
|
||||
break;
|
||||
}
|
||||
return count;
|
||||
};
|
||||
@ -0,0 +1,201 @@
|
||||
import {nip19} from 'nostr-tools';
|
||||
import {isNotNull} from './array';
|
||||
import {isValidURL} from './url';
|
||||
|
||||
type DataAttributes = {
|
||||
data: {
|
||||
[key: string]: string | number;
|
||||
},
|
||||
} & {
|
||||
dataset: never, // the dataset property itself is readonly
|
||||
};
|
||||
|
||||
type Attributes<Type> = Partial<Type & DataAttributes>;
|
||||
|
||||
export type Children = Array<HTMLElement | string | null> | HTMLElement | string | number | null;
|
||||
|
||||
/**
|
||||
* example usage:
|
||||
*
|
||||
* const props = {className: 'btn', onclick: async (e) => alert('hi')};
|
||||
* const btn = elem('button', props, ['download']);
|
||||
* document.body.append(btn);
|
||||
*
|
||||
* @param {string} name
|
||||
* @param {HTMLElement.prototype} props
|
||||
* @param {Array<Node> | string | number} children
|
||||
* @return HTMLElement
|
||||
*/
|
||||
export const elem = <Name extends keyof HTMLElementTagNameMap>(
|
||||
name: Extract<Name, keyof HTMLElementTagNameMap>,
|
||||
attrs?: Attributes<HTMLElementTagNameMap[Name]>,
|
||||
children?: Children | undefined,
|
||||
): HTMLElementTagNameMap[Name] => {
|
||||
const el = document.createElement(name);
|
||||
if (attrs) {
|
||||
const {data, ...props} = attrs;
|
||||
Object.assign(el, props);
|
||||
if (data) {
|
||||
Object.entries(data).forEach(([key, value]) => {
|
||||
el.dataset[key] = value as string;
|
||||
});
|
||||
}
|
||||
}
|
||||
if (children != null) {
|
||||
if (Array.isArray(children)) {
|
||||
el.append(...children.filter(isNotNull));
|
||||
} else {
|
||||
switch (typeof children) {
|
||||
case 'number':
|
||||
el.append(`${children}`);
|
||||
break;
|
||||
case 'string':
|
||||
el.append(children);
|
||||
break;
|
||||
default:
|
||||
if (children instanceof Element) {
|
||||
el.append(children);
|
||||
break;
|
||||
}
|
||||
console.error(`expected element, string or number but got ${typeof children}`, children);
|
||||
}
|
||||
}
|
||||
}
|
||||
return el;
|
||||
};
|
||||
|
||||
/** freeze global page scrolling */
|
||||
export const lockScroll = () => document.body.style.overflow = 'hidden';
|
||||
|
||||
/** free global page scrolling */
|
||||
export const unlockScroll = () => document.body.style.removeProperty('overflow');
|
||||
|
||||
/**
|
||||
* example usage:
|
||||
*
|
||||
* const [content, {firstLink}] = parseTextContent('Hi<br>click https://nostr.ch/');
|
||||
*
|
||||
* @param {string} content
|
||||
* @returns [Array<string | HTMLElement>, {firstLink: href}]
|
||||
*/
|
||||
export const parseTextContent = (
|
||||
content: string,
|
||||
): [
|
||||
Array<string | HTMLAnchorElement | HTMLBRElement>,
|
||||
{firstLink: string | undefined},
|
||||
] => {
|
||||
let firstLink: string | undefined;
|
||||
const parsedContent = content
|
||||
.trim()
|
||||
.replaceAll(/\n{3,}/g, '\n\n')
|
||||
.split('\n')
|
||||
.map(line => {
|
||||
const words = line.split(/\s/);
|
||||
return words.map(word => {
|
||||
if (word.match(/^ln(tbs?|bcr?t?)[a-z0-9]+$/g)) {
|
||||
return elem('a', {
|
||||
href: `lightning:${word}`
|
||||
}, `lightning:${word.slice(0, 24)}…`);
|
||||
}
|
||||
if (word.startsWith('nostr:npub') && word.length === 69) {
|
||||
const npub = word.slice(6);
|
||||
const {type, data} = nip19.decode(npub);
|
||||
if (type === 'npub') {
|
||||
return elem('a', {href: `/${npub}`, data: {profile: data}}, data.slice(6, 15))
|
||||
}
|
||||
}
|
||||
const WORD = word.toUpperCase();
|
||||
if (!WORD.match(/^(HTTPS?:\/\/|WWW\.)\S*/)) {
|
||||
return word;
|
||||
}
|
||||
try {
|
||||
if (!WORD.startsWith('HTTP')) {
|
||||
word = 'https://' + word;
|
||||
}
|
||||
const url = new URL(word);
|
||||
if (!isValidURL(url)) {
|
||||
return word;
|
||||
}
|
||||
firstLink = firstLink || url.href;
|
||||
const prettierWithoutSlash = url.pathname === '/';
|
||||
return elem('a', {
|
||||
href: url.href,
|
||||
target: '_blank',
|
||||
rel: 'noopener noreferrer'
|
||||
}, url.href.slice(url.protocol.length + 2, prettierWithoutSlash ? -1 : undefined));
|
||||
} catch (err) {
|
||||
return word;
|
||||
}
|
||||
})
|
||||
.reduce((acc, word) => [...acc, word, ' '], []);
|
||||
})
|
||||
.reduce((acc, words) => [...acc, ...words, elem('br')], []);
|
||||
|
||||
return [
|
||||
parsedContent,
|
||||
{firstLink}
|
||||
];
|
||||
};
|
||||
|
||||
/**
|
||||
* creates a small profile image
|
||||
* @param text to pass pubkey
|
||||
* @returns HTMLCanvasElement | null
|
||||
*/
|
||||
export const elemCanvas = (text: string) => {
|
||||
const canvas = elem('canvas', {
|
||||
height: 80,
|
||||
width: 80,
|
||||
data: {pubkey: text}
|
||||
});
|
||||
const context = canvas.getContext('2d');
|
||||
if (!context) {
|
||||
return null;
|
||||
}
|
||||
const color = `#${text.slice(0, 6)}`;
|
||||
context.fillStyle = color;
|
||||
context.fillRect(0, 0, 80, 80);
|
||||
context.fillStyle = '#202122';
|
||||
context.fillRect(0, 50, 80, 32);
|
||||
context.font = 'bold 18px monospace';
|
||||
if (color === '#000000') {
|
||||
context.fillStyle = '#fff';
|
||||
}
|
||||
context.fillText(text.slice(0, 8), 2, 46);
|
||||
return canvas;
|
||||
};
|
||||
|
||||
/**
|
||||
* creates a placeholder element that animates the height to 0
|
||||
* @param element to get the initial height from
|
||||
* @returns HTMLDivElement
|
||||
*/
|
||||
export const elemShrink = (el: HTMLElement) => {
|
||||
const height = el.style.height || el.getBoundingClientRect().height;
|
||||
const shrink = elem('div', {className: 'shrink-out'});
|
||||
shrink.style.height = `${height}px`;
|
||||
shrink.addEventListener('animationend', () => shrink.remove(), {once: true});
|
||||
return shrink;
|
||||
};
|
||||
|
||||
|
||||
export const updateElemHeight = (
|
||||
el: HTMLInputElement | HTMLTextAreaElement
|
||||
) => {
|
||||
el.style.removeProperty('height');
|
||||
if (el.value) {
|
||||
el.style.paddingBottom = '0';
|
||||
el.style.paddingTop = '0';
|
||||
el.style.height = el.scrollHeight + 'px';
|
||||
el.style.removeProperty('padding-bottom');
|
||||
el.style.removeProperty('padding-top');
|
||||
}
|
||||
};
|
||||
|
||||
export const elemArticle = (
|
||||
content: Array<HTMLElement>,
|
||||
attrs: Attributes<HTMLElementTagNameMap['div']> = {},
|
||||
) => {
|
||||
const className = attrs.className ? `mbox ${attrs.className}` : 'mbox';
|
||||
return elem('article', {...attrs, className}, content);
|
||||
};
|
||||
@ -0,0 +1,65 @@
|
||||
export const getHost = (url: string) => {
|
||||
try {
|
||||
return new URL(url).host;
|
||||
} catch(err) {
|
||||
return err;
|
||||
}
|
||||
};
|
||||
|
||||
export const isHttpUrl = (url: string) => {
|
||||
try {
|
||||
return ['http:', 'https:'].includes(new URL(url).protocol);
|
||||
} catch (err) {
|
||||
return false;
|
||||
}
|
||||
};
|
||||
|
||||
export const isWssUrl = (url: string) => {
|
||||
try {
|
||||
return 'wss:' === new URL(url).protocol;
|
||||
} catch (err) {
|
||||
return false;
|
||||
}
|
||||
};
|
||||
|
||||
export const getNoxyUrl = (
|
||||
type: 'data' | 'meta',
|
||||
url: string,
|
||||
id: string,
|
||||
relay: string,
|
||||
) => {
|
||||
if (!isHttpUrl(url)) {
|
||||
return false;
|
||||
}
|
||||
const link = new URL(`https://noxy.nostr.ch/${type}`);
|
||||
link.searchParams.set('id', id);
|
||||
link.searchParams.set('relay', relay);
|
||||
link.searchParams.set('url', url);
|
||||
return link;
|
||||
};
|
||||
|
||||
export const isValidURL = (url: URL) => {
|
||||
if (!['http:', 'https:'].includes(url.protocol)) {
|
||||
return false;
|
||||
}
|
||||
if (!['', '443', '80'].includes(url.port)) {
|
||||
return false;
|
||||
}
|
||||
if (url.hostname === 'localhost') {
|
||||
return false;
|
||||
}
|
||||
const lastDot = url.hostname.lastIndexOf('.');
|
||||
if (lastDot < 1) {
|
||||
return false;
|
||||
}
|
||||
if (url.hostname.slice(lastDot) === '.local') {
|
||||
return false;
|
||||
}
|
||||
if (url.hostname.slice(lastDot + 1).match(/^[\d]+$/)) { // there should be no tld with numbers, possible ipv4
|
||||
return false;
|
||||
}
|
||||
if (url.hostname.includes(':')) { // possibly an ipv6 addr; certainly an invalid hostname
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
};
|
||||
@ -0,0 +1,92 @@
|
||||
import {DOMMap, renderViewTemplate, ViewTemplateOptions} from './template';
|
||||
|
||||
type Container = {
|
||||
id: string;
|
||||
options: ViewTemplateOptions,
|
||||
view: HTMLElement;
|
||||
content: HTMLDivElement;
|
||||
dom: DOMMap;
|
||||
};
|
||||
|
||||
const containers: Array<Container> = [];
|
||||
|
||||
let activeContainerIndex = -1;
|
||||
|
||||
export const getViewContent = () => containers[activeContainerIndex]?.content;
|
||||
|
||||
/**
|
||||
* clears current view so it is empty and ready to be re-used.
|
||||
* only clears the current view, not all views
|
||||
*/
|
||||
export const clearView = () => {
|
||||
const domMap = containers[activeContainerIndex]?.dom;
|
||||
Object.keys(domMap).forEach(eventId => delete domMap[eventId]);
|
||||
getViewContent().replaceChildren();
|
||||
};
|
||||
|
||||
/**
|
||||
* get elmenet stored in internal DOMMap of the current view
|
||||
* alternative to internal map in view.dom, is to use id="" attribute, however same event could be shown in different views so event.id is not unique.
|
||||
*/
|
||||
export const getViewElem = (id: string) => {
|
||||
return containers[activeContainerIndex]?.dom[id];
|
||||
};
|
||||
|
||||
/**
|
||||
* store element in internal view.dom map using id as key
|
||||
*/
|
||||
export const setViewElem = (id: string, node: HTMLElement) => {
|
||||
const container = containers[activeContainerIndex];
|
||||
if (container) {
|
||||
container.dom[id] = node;
|
||||
}
|
||||
return node;
|
||||
};
|
||||
|
||||
const mainContainer = document.querySelector('main') as HTMLElement;
|
||||
|
||||
const createContainer = (
|
||||
route: string,
|
||||
options: ViewTemplateOptions,
|
||||
) => {
|
||||
const {content, dom, view} = renderViewTemplate(options);
|
||||
const container = {id: route, options, view, content, dom};
|
||||
mainContainer.append(view);
|
||||
containers.push(container);
|
||||
return container;
|
||||
};
|
||||
|
||||
type GetViewOptions = () => ViewTemplateOptions;
|
||||
|
||||
/**
|
||||
* get options for current view
|
||||
* @returns {id: 'home' | 'feed' | 'profile' | 'note' | 'contacts' | 'event', id?: string}
|
||||
*/
|
||||
export const getViewOptions: GetViewOptions = () => containers[activeContainerIndex]?.options || {type: 'feed'};
|
||||
|
||||
/**
|
||||
* changes the current view and transitions to the view specified by route
|
||||
* example:
|
||||
* view('/npub0293ji3gojaed32r4r412', {type: 'feed})
|
||||
*/
|
||||
export const view = (
|
||||
route: string,
|
||||
options: ViewTemplateOptions,
|
||||
) => {
|
||||
const active = containers[activeContainerIndex];
|
||||
const nextContainer = containers.find(c => c.id === route) || createContainer(route, options);
|
||||
const nextContainerIndex = containers.indexOf(nextContainer);
|
||||
if (nextContainerIndex === activeContainerIndex) {
|
||||
return;
|
||||
}
|
||||
if (active) {
|
||||
nextContainer.view.classList.add('view-next');
|
||||
}
|
||||
requestAnimationFrame(() => {
|
||||
requestAnimationFrame(() => {
|
||||
nextContainer.view.classList.remove('view-next', 'view-prev');
|
||||
});
|
||||
active?.view.classList.add(nextContainerIndex < activeContainerIndex ? 'view-next' : 'view-prev');
|
||||
activeContainerIndex = nextContainerIndex;
|
||||
});
|
||||
};
|
||||
@ -0,0 +1,42 @@
|
||||
import {getEventHash} from 'nostr-tools';
|
||||
import {zeroLeadingBitsCount} from './utils/crypto';
|
||||
|
||||
const mine = (event, difficulty, timeout = 5) => {
|
||||
const max = 256; // arbitrary
|
||||
if (!Number.isInteger(difficulty) || difficulty < 0 || difficulty > max) {
|
||||
throw new Error(`difficulty must be an integer between 0 and ${max}`);
|
||||
}
|
||||
// continue with mining
|
||||
let n = BigInt(0);
|
||||
event.tags.unshift(['nonce', n.toString(), `${difficulty}`]);
|
||||
|
||||
const until = Math.floor(Date.now() * 0.001) + timeout;
|
||||
console.time('pow');
|
||||
while (true) {
|
||||
const now = Math.floor(Date.now() * 0.001);
|
||||
if (timeout !== 0 && (now > until)) {
|
||||
console.timeEnd('pow');
|
||||
throw 'timeout';
|
||||
}
|
||||
if (now !== event.created_at) {
|
||||
event.created_at = now;
|
||||
// n = BigInt(0); // could reset nonce as we have a new timestamp
|
||||
}
|
||||
event.tags[0][1] = (++n).toString();
|
||||
const id = getEventHash(event);
|
||||
if (zeroLeadingBitsCount(id) === difficulty) {
|
||||
console.timeEnd('pow');
|
||||
return {id, ...event};
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
addEventListener('message', (msg) => {
|
||||
const {difficulty, event, timeout} = msg.data;
|
||||
try {
|
||||
const minedEvent = mine(event, difficulty, timeout);
|
||||
postMessage({event: minedEvent});
|
||||
} catch (err) {
|
||||
postMessage({error: err});
|
||||
}
|
||||
});
|
||||
@ -0,0 +1,154 @@
|
||||
import {signEvent} from 'nostr-tools';
|
||||
import {elemShrink, updateElemHeight} from './utils/dom';
|
||||
import {powEvent} from './system';
|
||||
import {config} from './settings';
|
||||
import {publish} from './relays';
|
||||
|
||||
// form used to write and publish textnotes for replies and new notes
|
||||
const writeForm = document.querySelector('#writeForm') as HTMLFormElement;
|
||||
const writeInput = document.querySelector('textarea[name="message"]') as HTMLTextAreaElement;
|
||||
|
||||
// overlay for writing new text notes
|
||||
const publishView = document.querySelector('#newNote') as HTMLElement;
|
||||
|
||||
const openWriteView = () => {
|
||||
publishView.append(writeForm);
|
||||
if (writeInput.value.trimRight()) {
|
||||
writeInput.style.removeProperty('height');
|
||||
}
|
||||
requestAnimationFrame(() => {
|
||||
updateElemHeight(writeInput);
|
||||
writeInput.focus();
|
||||
});
|
||||
publishView.removeAttribute('hidden');
|
||||
};
|
||||
|
||||
export const closePublishView = () => publishView.hidden = true;
|
||||
|
||||
export const togglePublishView = () => {
|
||||
if (publishView.hidden) {
|
||||
localStorage.removeItem('reply_to'); // should it forget old replyto context?
|
||||
openWriteView();
|
||||
} else {
|
||||
publishView.hidden = true;
|
||||
}
|
||||
};
|
||||
|
||||
const appendReplyForm = (el: HTMLElement) => {
|
||||
writeForm.before(elemShrink(writeInput));
|
||||
writeInput.blur();
|
||||
writeInput.style.removeProperty('height');
|
||||
el.after(writeForm);
|
||||
if (writeInput.value && !writeInput.value.trimRight()) {
|
||||
writeInput.value = '';
|
||||
} else {
|
||||
requestAnimationFrame(() => updateElemHeight(writeInput));
|
||||
}
|
||||
requestAnimationFrame(() => writeInput.focus());
|
||||
};
|
||||
|
||||
const closeWriteInput = () => writeInput.blur();
|
||||
|
||||
export const openWriteInput = (
|
||||
button: HTMLElement,
|
||||
id: string,
|
||||
) => {
|
||||
appendReplyForm(button.closest('.buttons') as HTMLElement);
|
||||
localStorage.setItem('reply_to', id);
|
||||
};
|
||||
|
||||
export const toggleWriteInput = (
|
||||
button: HTMLElement,
|
||||
id: string,
|
||||
) => {
|
||||
if (id && localStorage.getItem('reply_to') === id) {
|
||||
closeWriteInput();
|
||||
return;
|
||||
}
|
||||
appendReplyForm(button.closest('.buttons') as HTMLElement);
|
||||
localStorage.setItem('reply_to', id);
|
||||
};
|
||||
|
||||
// const updateWriteInputHeight = () => updateElemHeight(writeInput);
|
||||
|
||||
writeInput.addEventListener('focusout', () => {
|
||||
const reply_to = localStorage.getItem('reply_to');
|
||||
if (reply_to && writeInput.value === '') {
|
||||
writeInput.addEventListener('transitionend', (event) => {
|
||||
if (!reply_to || reply_to === localStorage.getItem('reply_to') && !writeInput.style.height) { // should prob use some class or data-attr instead of relying on height
|
||||
writeForm.after(elemShrink(writeInput));
|
||||
writeForm.remove();
|
||||
localStorage.removeItem('reply_to');
|
||||
}
|
||||
}, {once: true});
|
||||
}
|
||||
});
|
||||
|
||||
// document.body.addEventListener('keyup', (e) => {
|
||||
// if (e.key === 'Escape') {
|
||||
// hideNewMessage(true);
|
||||
// }
|
||||
// });
|
||||
|
||||
const sendStatus = document.querySelector('#sendstatus') as HTMLElement;
|
||||
const publishBtn = document.querySelector('#publish') as HTMLButtonElement;
|
||||
const onSendError = (err: Error) => sendStatus.textContent = err.message;
|
||||
|
||||
writeForm.addEventListener('submit', async (e) => {
|
||||
e.preventDefault();
|
||||
const privatekey = localStorage.getItem('private_key');
|
||||
if (!config.pubkey || !privatekey) {
|
||||
return onSendError(new Error('no pubkey/privatekey'));
|
||||
}
|
||||
const content = writeInput.value.trimRight();
|
||||
if (!content) {
|
||||
return onSendError(new Error('message is empty'));
|
||||
}
|
||||
const replyTo = localStorage.getItem('reply_to');
|
||||
const close = () => {
|
||||
sendStatus.textContent = '';
|
||||
writeInput.value = '';
|
||||
writeInput.style.removeProperty('height');
|
||||
publishBtn.disabled = true;
|
||||
if (replyTo) {
|
||||
localStorage.removeItem('reply_to');
|
||||
publishView.append(writeForm);
|
||||
}
|
||||
publishView.hidden = true;
|
||||
};
|
||||
const tags = replyTo ? [['e', replyTo]] : []; // , eventRelayMap[replyTo][0]
|
||||
const newEvent = await powEvent({
|
||||
kind: 1,
|
||||
content,
|
||||
pubkey: config.pubkey,
|
||||
tags,
|
||||
created_at: Math.floor(Date.now() * 0.001),
|
||||
}, {
|
||||
difficulty: config.difficulty,
|
||||
statusElem: sendStatus,
|
||||
timeout: config.timeout,
|
||||
}).catch(console.warn);
|
||||
if (!newEvent) {
|
||||
close();
|
||||
return;
|
||||
}
|
||||
const sig = signEvent(newEvent, privatekey);
|
||||
// TODO validateEvent
|
||||
if (sig) {
|
||||
sendStatus.textContent = 'publishing…';
|
||||
publish({...newEvent, sig}, (relay, error) => {
|
||||
if (error) {
|
||||
return console.log(error, relay);
|
||||
}
|
||||
console.info(`publish request sent to ${relay}`);
|
||||
close();
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
writeInput.addEventListener('input', () => {
|
||||
publishBtn.disabled = !writeInput.value.trimRight();
|
||||
updateElemHeight(writeInput);
|
||||
});
|
||||
|
||||
writeInput.addEventListener('blur', () => sendStatus.textContent = '');
|
||||
@ -0,0 +1,18 @@
|
||||
{
|
||||
"compilerOptions": {
|
||||
"alwaysStrict": true,
|
||||
"moduleResolution": "node",
|
||||
"noImplicitAny": true,
|
||||
"noImplicitThis": true,
|
||||
"strictBindCallApply": true,
|
||||
"strictFunctionTypes": false,
|
||||
"strictNullChecks": true,
|
||||
"target": "es2022"
|
||||
},
|
||||
"exclude": [
|
||||
"dist",
|
||||
"esbuildconf.js",
|
||||
"node_modules",
|
||||
"**/*.test.ts"
|
||||
]
|
||||
}
|
||||
Loading…
Reference in New Issue