profile: move and type profile metadata
parent
ab1ea2fa41
commit
e1ba0b4c6f
GPG Key ID:
94A2F643C51F37FA
@ -0,0 +1,158 @@
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import {Event} from 'nostr-tools';
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import {elem, elemCanvas} from './utils/dom';
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import {getHost, getNoxyUrl} from './utils/url';
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import {validatePow} from './events';
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import {parseContent} from './media';
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type Metadata = {
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name?: string;
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about?: string;
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picture?: string;
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};
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type Profile = {
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metadata: {
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[relay: string]: Metadata;
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};
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name?: string;
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picture?: string;
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pubkey: string;
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};
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const userList: Array<Profile> = [];
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// const tempContactList = {};
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const setMetadata = (
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evt: Event,
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relay: string,
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metadata: Metadata,
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) => {
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let user = userList.find(u => u.pubkey === evt.pubkey);
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if (!user) {
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user = {
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metadata: {[relay]: metadata},
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pubkey: evt.pubkey,
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};
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userList.push(user);
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} else {
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user.metadata[relay] = {
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...user.metadata[relay],
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// timestamp: evt.created_at,
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...metadata,
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};
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}
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// store the first seen name (for now) as main user.name
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if (!user.name && metadata.name) {
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user.name = metadata.name;
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}
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// use the first seen profile pic (for now), pics from different relays are not supported yet
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if (!user.picture && metadata.picture) {
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const imgUrl = getNoxyUrl('data', metadata.picture, evt.id, relay);
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if (imgUrl) {
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user.picture = imgUrl.href;
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// update profile images that used some nip-13 work
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if (imgUrl.href && validatePow(evt)) {
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document.body
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.querySelectorAll(`canvas[data-pubkey="${evt.pubkey}"]`)
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.forEach(canvas => canvas.parentNode?.replaceChild(elem('img', {src: imgUrl.href}), canvas));
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}
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}
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}
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// update profile names
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const name = user.metadata[relay].name || user.name || '';
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if (name) {
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document.body
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.querySelectorAll(`[data-pubkey="${evt.pubkey}"] .mbox-username:not(.mbox-kind0-name)`)
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.forEach((username: HTMLElement) => {
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username.textContent = name;
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username.classList.add('mbox-kind0-name');
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});
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}
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// if (tempContactList[relay]) {
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// const updates = tempContactList[relay].filter(update => update.pubkey === evt.pubkey);
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// if (updates) {
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// console.log('TODO: add contact list (kind 3)', updates);
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// }
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// }
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};
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export const handleMetadata = (evt: Event, relay: string) => {
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const content = parseContent(evt.content);
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if (!content || typeof content !== 'object' || Array.isArray(content)) {
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console.warn('expected nip-01 JSON object with user info, but got something funny', evt);
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return;
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}
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const hasNameString = 'name' in content && typeof content.name === 'string';
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const hasAboutString = 'about' in content && typeof content.about === 'string';
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const hasPictureString = 'picture' in content && typeof content.picture === 'string';
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// custom
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const hasDisplayName = 'display_name' in content && typeof content.display_name === 'string';
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if (!hasNameString && !hasAboutString && !hasPictureString && !hasDisplayName) {
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console.warn('expected basic nip-01 user info (name, about, picture) but nothing found', evt);
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return;
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}
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const metadata: Metadata = {
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...(hasNameString && {name: content.name as string} || hasDisplayName && {name: content.display_name as string}),
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...(hasAboutString && {about: content.about as string}),
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...(hasPictureString && {picture: content.picture as string}),
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};
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setMetadata(evt, relay, metadata);
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};
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export const getMetadata = (evt: Event, relay: string) => {
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const host = getHost(relay);
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const user = userList.find(user => user.pubkey === evt.pubkey);
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const userImg = user?.picture;
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const name = user?.metadata[relay]?.name || user?.name;
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const userName = name || evt.pubkey.slice(0, 8);
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const userAbout = user?.metadata[relay]?.about || '';
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const img = (userImg && validatePow(evt)) ? elem('img', {
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alt: `${userName} ${host}`,
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loading: 'lazy',
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src: userImg,
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title: `${userName} on ${host} ${userAbout}`,
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}) : elemCanvas(evt.pubkey);
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const time = new Date(evt.created_at * 1000);
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return {host, img, name, time, userName};
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};
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/* export function handleContactList(evt, relay) {
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if (getViewElem(evt.id)) {
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return;
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}
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const art = renderUpdateContact(evt, relay);
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if (textNoteList.length < 2) {
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getViewContent().append(art);
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return;
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}
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const closestTextNotes = textNoteList.sort(sortEventCreatedAt(evt.created_at));
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getViewElem(closestTextNotes[0].id).after(art);
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setViewElem(evt.id, art);
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// const user = userList.find(u => u.pupkey === evt.pubkey);
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// if (user) {
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// console.log(`TODO: add contact list for ${evt.pubkey.slice(0, 8)} on ${relay}`, evt.tags);
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// } else {
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// tempContactList[relay] = tempContactList[relay]
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// ? [...tempContactList[relay], evt]
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// : [evt];
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// }
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} */
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// function renderUpdateContact(evt, relay) {
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// const {img, time, userName} = getMetadata(evt, relay);
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// const body = elem('div', {className: 'mbox-body', title: dateTime.format(time)}, [
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// elem('header', {className: 'mbox-header'}, [
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// elem('small', {}, []),
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// ]),
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// elem('pre', {title: JSON.stringify(evt.content)}, [
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// elem('strong', {}, userName),
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// ' updated contacts: ',
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// JSON.stringify(evt.tags),
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// ]),
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// ]);
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// return renderArticle([img, body], {className: 'mbox-updated-contact', data: {id: evt.id, pubkey: evt.pubkey, relay}});
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// }
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