Merge branch 'change-everything'

esbuildconf.js

@@ -9,11 +9,16 @@ export const options = {
     'src/main.js',
     'src/main.css',
     'src/index.html',
-    'src/bubble.svg'
+    'src/assets/bubble.svg',
+    'src/assets/comment.svg',
+    'src/assets/heart-fill.svg',
+    'src/assets/star.svg',
+    'src/assets/star-fill.svg',
+    'src/favicon.ico',
   ],
   outdir: 'dist',
   //entryNames: '[name]-[hash]', TODO: replace urls in index.html with hashed paths
-  loader: {'.html': 'copy', '.svg': 'copy'},
+  loader: {'.html': 'copy', '.svg': 'copy', '.ico': 'copy'},
   bundle: true,
   platform: 'browser',
   minify: false, // TODO: true for release and enable sourcemap

src/assets/bubble.svg

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg enable-background="new 0 0 1000 1000" version="1.1" viewBox="0 0 1e3 1e3" xml:space="preserve" xmlns="http://www.w3.org/2000/svg">
+<path fill="#7f7f7f" d="m240.4 673.3c-67.5 0-122.5 44.8-122.5 100 0 55.1 55 100 122.5 100s122.5-44.8 122.5-100c0-55.1-54.9-100-122.5-100zm0 160.3c-45.7 0-82.8-27-82.8-60.3 0-33.2 37.1-60.3 82.8-60.3s82.8 27 82.8 60.3c0 33.2-37.1 60.3-82.8 60.3z"/>
+<path fill="#7f7f7f" d="m108.5 865.9c-37.1 0-67.3 25.5-67.3 56.9s30.2 56.9 67.3 56.9 67.3-25.5 67.3-56.9-30.2-56.9-67.3-56.9zm0 74c-15.8 0-27.6-9.1-27.6-17.2s11.3-17.2 27.6-17.2c15.8 0 27.6 9.1 27.6 17.2s-11.8 17.2-27.6 17.2z"/>
+<path fill="#7f7f7f" d="m989.1 391c-5.4-48.7-35.5-92-83-120.4 0-5.9-0.3-11.5-0.9-16.8-10.2-91.8-93.6-161.2-194.7-162.8-38.1-50-102.5-77.1-171.9-69.3-35.3 4-68 16.6-95.5 36.8-28.5-25-67.5-37.4-108.8-32.8-58.6 6.5-106.6 47.2-119.1 99.1-130.6 36.7-217.5 153.8-203.8 277.4 13.7 122.4 120.2 216.1 254.6 225.3 28.3 24.1 69.3 35.8 112.4 31.1 19-2.1 37.5-7.5 54.1-15.7 31.8 22.3 72.4 34.4 115.8 34.4 8.6 0 17.2-0.5 25.8-1.4 62.8-7 117.7-38.7 147-84.1 12 1.6 24.1 2.4 36.2 2.4 10.1 0 20.3-0.6 30.4-1.7 122-13.6 212.3-104 201.4-201.5zm-205.6 162c-8.7 1-17.4 1.4-26 1.4-14.4 0-28.8-1.3-42.8-4l-14.5-2.7-6.8 13.2c-20.8 40.4-68.1 69.3-123.5 75.5-47 5.2-92.4-7.1-122.8-32.4l-10.9-9.1-12.1 7.4c-14.6 9-31.9 14.8-49.9 16.8-34 3.8-66.1-6-86-25.3l-5.4-5.3-7.5-0.3c-118.2-5.4-212.5-85.4-224.2-190.5-12-107.6 68-209.7 186.1-237.6l13.6-3.2 1.6-13.8c4.7-40.1 41.1-72.9 86.6-78 34.5-3.8 67.7 9 87.7 32.8l13.2 15.8 15.3-13.8c24.1-21.7 54.6-35.2 88.2-38.9 57.5-6.4 112.3 18.1 140.8 60.8l6.1 9.2 17.1-0.5c82.3 0 150.6 54.8 158.7 127.5 0.8 6.8 0.9 14.2 0.4 22.6l-0.8 12.9 11.5 6c42 21.9 68.6 56.7 72.9 95.8 8 75.9-66.6 146.5-166.6 157.7z"/>
+</svg>

src/assets/comment.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="21" viewBox="0 0 80.035 70.031"><path fill="transparent" stroke="#7f7f7f" stroke-width="4.927" d="M2.463 31.824q0-4.789 1.893-9.248 1.892-4.46 5.361-8.087 3.47-3.626 8.07-6.333 4.598-2.707 10.324-4.2 5.727-1.493 11.836-1.493 6.107 0 11.834 1.492 5.725 1.494 10.325 4.2 4.599 2.708 8.07 6.334 3.47 3.627 5.362 8.087 1.891 4.46 1.891 9.248 0 5.97-2.967 11.384-2.967 5.414-7.982 9.336-5.015 3.922-11.957 6.248-6.94 2.325-14.576 2.325-7.463 0-14.334-2.221l-8.537 6.038q-4.789 3.02-6.733 1.752-1.943-1.266-.867-7.13l1.77-8.886q-4.2-3.887-6.49-8.71-2.29-4.825-2.29-10.136Z"/></svg>

src/assets/heart-fill.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path d="M14 20.408c-.492.308-.903.546-1.192.709-.153.086-.308.17-.463.252h-.002a.75.75 0 01-.686 0 16.709 16.709 0 01-.465-.252 31.147 31.147 0 01-4.803-3.34C3.8 15.572 1 12.331 1 8.513 1 5.052 3.829 2.5 6.736 2.5 9.03 2.5 10.881 3.726 12 5.605 13.12 3.726 14.97 2.5 17.264 2.5 20.17 2.5 23 5.052 23 8.514c0 3.818-2.801 7.06-5.389 9.262A31.146 31.146 0 0114 20.408z"></path></svg>

src/assets/heart.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><path fill-rule="evenodd" d="M4.25 2.5c-1.336 0-2.75 1.164-2.75 3 0 2.15 1.58 4.144 3.365 5.682A20.565 20.565 0 008 13.393a20.561 20.561 0 003.135-2.211C12.92 9.644 14.5 7.65 14.5 5.5c0-1.836-1.414-3-2.75-3-1.373 0-2.609.986-3.029 2.456a.75.75 0 01-1.442 0C6.859 3.486 5.623 2.5 4.25 2.5zM8 14.25l-.345.666-.002-.001-.006-.003-.018-.01a7.643 7.643 0 01-.31-.17 22.075 22.075 0 01-3.434-2.414C2.045 10.731 0 8.35 0 5.5 0 2.836 2.086 1 4.25 1 5.797 1 7.153 1.802 8 3.02 8.847 1.802 10.203 1 11.75 1 13.914 1 16 2.836 16 5.5c0 2.85-2.045 5.231-3.885 6.818a22.08 22.08 0 01-3.744 2.584l-.018.01-.006.003h-.002L8 14.25zm0 0l.345.666a.752.752 0 01-.69 0L8 14.25z"></path></svg>

src/assets/star-fill.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="#7f7f7f" d="M12.672.668a.75.75 0 00-1.345 0L8.27 6.865l-6.838.994a.75.75 0 00-.416 1.279l4.948 4.823-1.168 6.811a.75.75 0 001.088.791L12 18.347l6.117 3.216a.75.75 0 001.088-.79l-1.168-6.812 4.948-4.823a.75.75 0 00-.416-1.28l-6.838-.993L12.672.668z"></path></svg>

src/assets/star.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="#7f7f7f" d="M12 .25a.75.75 0 01.673.418l3.058 6.197 6.839.994a.75.75 0 01.415 1.279l-4.948 4.823 1.168 6.811a.75.75 0 01-1.088.791L12 18.347l-6.117 3.216a.75.75 0 01-1.088-.79l1.168-6.812-4.948-4.823a.75.75 0 01.416-1.28l6.838-.993L11.328.668A.75.75 0 0112 .25zm0 2.445L9.44 7.882a.75.75 0 01-.565.41l-5.725.832 4.143 4.038a.75.75 0 01.215.664l-.978 5.702 5.121-2.692a.75.75 0 01.698 0l5.12 2.692-.977-5.702a.75.75 0 01.215-.664l4.143-4.038-5.725-.831a.75.75 0 01-.565-.41L12 2.694z"></path></svg>

src/bubble.svg

@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg enable-background="new 0 0 1000 1000" version="1.1" viewBox="0 0 1e3 1e3" xml:space="preserve" xmlns="http://www.w3.org/2000/svg">
-<path d="m240.4 673.3c-67.5 0-122.5 44.8-122.5 100 0 55.1 55 100 122.5 100s122.5-44.8 122.5-100c0-55.1-54.9-100-122.5-100zm0 160.3c-45.7 0-82.8-27-82.8-60.3 0-33.2 37.1-60.3 82.8-60.3s82.8 27 82.8 60.3c0 33.2-37.1 60.3-82.8 60.3z"/><path d="m108.5 865.9c-37.1 0-67.3 25.5-67.3 56.9s30.2 56.9 67.3 56.9 67.3-25.5 67.3-56.9-30.2-56.9-67.3-56.9zm0 74c-15.8 0-27.6-9.1-27.6-17.2s11.3-17.2 27.6-17.2c15.8 0 27.6 9.1 27.6 17.2s-11.8 17.2-27.6 17.2z"/><path d="m989.1 391c-5.4-48.7-35.5-92-83-120.4 0-5.9-0.3-11.5-0.9-16.8-10.2-91.8-93.6-161.2-194.7-162.8-38.1-50-102.5-77.1-171.9-69.3-35.3 4-68 16.6-95.5 36.8-28.5-25-67.5-37.4-108.8-32.8-58.6 6.5-106.6 47.2-119.1 99.1-130.6 36.7-217.5 153.8-203.8 277.4 13.7 122.4 120.2 216.1 254.6 225.3 28.3 24.1 69.3 35.8 112.4 31.1 19-2.1 37.5-7.5 54.1-15.7 31.8 22.3 72.4 34.4 115.8 34.4 8.6 0 17.2-0.5 25.8-1.4 62.8-7 117.7-38.7 147-84.1 12 1.6 24.1 2.4 36.2 2.4 10.1 0 20.3-0.6 30.4-1.7 122-13.6 212.3-104 201.4-201.5zm-205.6 162c-8.7 1-17.4 1.4-26 1.4-14.4 0-28.8-1.3-42.8-4l-14.5-2.7-6.8 13.2c-20.8 40.4-68.1 69.3-123.5 75.5-47 5.2-92.4-7.1-122.8-32.4l-10.9-9.1-12.1 7.4c-14.6 9-31.9 14.8-49.9 16.8-34 3.8-66.1-6-86-25.3l-5.4-5.3-7.5-0.3c-118.2-5.4-212.5-85.4-224.2-190.5-12-107.6 68-209.7 186.1-237.6l13.6-3.2 1.6-13.8c4.7-40.1 41.1-72.9 86.6-78 34.5-3.8 67.7 9 87.7 32.8l13.2 15.8 15.3-13.8c24.1-21.7 54.6-35.2 88.2-38.9 57.5-6.4 112.3 18.1 140.8 60.8l6.1 9.2 17.1-0.5c82.3 0 150.6 54.8 158.7 127.5 0.8 6.8 0.9 14.2 0.4 22.6l-0.8 12.9 11.5 6c42 21.9 68.6 56.7 72.9 95.8 8 75.9-66.6 146.5-166.6 157.7z"/>
-</svg>

src/cards.css

@@ -3,29 +3,62 @@
   align-items: center;
   display: flex;
   flex-direction: row;
-  flex-wrap: wrap;
+  flex-wrap: nowrap;
   margin-bottom: 1rem;
 }
 
-.mbox .mbox-img {
-  align-self: flex-start;
-  flex-basis: 64px;
-  height: 64px;
+.mbox-img {
+  --size: 5rem;
+  align-self: start;
+  flex-basis: var(--size);
+  height: var(--size);
   margin-right: 1rem;
-  width: 64px;
+  margin-top: .5ch;
+  max-width: var(--size);
+  max-width: var(--size);
 }
 
-.mbox .mbox-header {
+.mbox-updated-contact .mbox-img,
+.mbox-recommend-server .mbox-img {
+  --size: 4.5ch;
+  margin-left: 3ch;
+  margin-right: 3.5ch;
+}
+
+.mbox-body {
   flex-basis: calc(100% - 64px - 1rem);
   flex-grow: 0;
   flex-shrink: 1;
-  margin-top: 0;
+  word-break: break-word;
 }
 
-.mbox .mbox-body {
-  color: var(--color-accent);
+.mbox-header {
   flex-basis: calc(100% - 64px - 1rem);
   flex-grow: 0;
   flex-shrink: 1;
-  max-width: 84ch;
+  margin-top: 0;
+}
+.mbox-header time,
+.mbox-username,
+.mbox-updated-contact,
+.mbox mbox-recommend-server {
+  color: var(--color-accent);
+}
+
+.mbox-updated-contact .mbox-body,
+.mbox-recommend-server .mbox-body {
+  display: block;
+  flex-basis: 100%;
+  font-size: var(--font-small);
+  overflow: scroll;
 }
+
+.mbox-updated-contact .mbox-header,
+.mbox-recommend-server .mbox-header {
+  display: inline;
+}
+
+.mbox-updated-contact {
+  padding: 0 0 1rem 0;
+  margin: 0;
+}

src/domutil.js

@@ -10,9 +10,16 @@
  * @param {Array<HTMLElement|string>} children
  * @return HTMLElement
  */
-export function elem(name = 'div', props = {}, children = []) {
+export function elem(name = 'div', {data, ...props} = {}, children = []) {
     const el = document.createElement(name);
     Object.assign(el, props);
-    el.append(...children);
+    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;
 }

src/form.css

@@ -1,11 +1,12 @@
-form {
-  max-width: 72ch;
+form,
+.form {
+  display: flex;
+  flex-direction: column;
 }
 
 input,
 textarea {
-  color: var(--bgcolor-accent);
-  font-family: monospace;
+  color: var(--color);
   font-size: 1.6rem;
   margin-bottom: 1.2rem;
   padding: 1.3rem 1.8rem;
@@ -13,47 +14,76 @@ textarea {
 
 button,
 label {
-  color: var(--bgcolor-accent);
+  cursor: pointer;
   display: block;
   font-size: 1.6rem;
   margin-bottom: 0;
   padding: 1.3rem 1.8rem;
   text-indent: 0;
+  transition: background-color .25s;
+}
+
+label {
+  color: var(--color-accent);
 }
 
 input[type="password"],
 input[type="text"] {
+  background: var(--bgcolor-textinput);
   border: .2rem solid #b7b7b7;
   border-radius: .2rem;
   display: block;
-  outline-color: rgb(102, 102, 102);
-  width: 100%;
+  margin: 0;
 }
 input[type="password"]:focus,
 input[type="text"]:focus {
-  border-color: #d4d4d4;
-  outline-offset: 1px;
+  border-color: var(--focus-border-color);
+  outline-offset: 2px;
 }
 
 .buttons {
   align-items: center;
   display: flex;
   justify-content: flex-end;
+  margin-top: 2rem;
   min-height: 3.2rem;
 }
 
-.button-inline {
-  background: transparent;
-  color: var(--color);
-  display: inline;
-  padding: .3rem;
-}
-
 button {
   background-color: var(--bgcolor-accent);
   border: none;
-  color: white;
+  border-radius: .2rem;
   cursor: pointer;
+  outline-offset: 1px;
+  word-break: normal;
+}
+
+button:focus {
+}
+
+.btn-inline {
+  align-items: center;
+  background: transparent;
+  color: var(--color);
+  display: inline-flex;
+  gap: .5ch;
+  line-height: 1;
+  padding: .6rem;
+}
+.btn-inline img {
+  max-height: 18px;
+  max-width: 18px;
+}
+.btn-inline img[alt] {
+  color: #7f7f7f;
+  line-height: 1px;
+}
+.btn-inline img[alt]::before {
+  font-size: 3.4rem;
+}
+
+.btn-danger {
+  background: var(--bgcolor-danger);
 }
 
 button:disabled {
@@ -70,3 +100,27 @@ button:disabled {
   flex-grow: 1;
   padding: 1rem 1.8rem;
 }
+
+.form-inline {
+  display: flex;
+  flex-direction: row;
+  flex-grow: 1;
+  gap: 1rem;
+}
+.cards .form-inline button,
+.cards .form-inline input[type="text"] {
+  margin: .4rem 0;
+  padding: .6rem 1rem;
+}
+
+.form-inline input[type="text"] {
+  flex-grow: 1;
+}
+
+.form-inline button {
+  flex-grow: 0;
+}
+
+.focus-active {
+
+}

src/index.html

@@ -2,67 +2,75 @@
 <html>
   <head>
     <meta charset="utf-8">
-    <title>nostr sandbox</title>
+    <title>nostr</title>
     <link rel="stylesheet" href="main.css" type="text/css">
   </head>
   <body>
-    <div class="tabs">
-
-      <div class="tab">
-        <input type="radio" name="maintabs" id="homefeed" checked>
-        <label for="homefeed">feed</label>
-        <div class="content">
-          <div class="cards" id="feedlist"></div>
+    <main class="tabbed">
+      <input type="radio" name="maintabs" id="feed" class="tab" checked>
+      <label for="feed">feed</label>
+      <!-- <input type="radio" name="maintabs" id="trending" class="tab">
+      <label for="trending">trending</label>
+      <input type="radio" name="maintabs" id="direct" class="tab">
+      <label for="direct">direct</label>
+      <input type="radio" name="maintabs" id="chat" class="tab">
+      <label for="chat">chat</label> -->
+      <input type="radio" name="maintabs" id="settings" class="tab">
+      <label for="settings">profile</label>
+      
+      <div class="tabs">
+        <div class="tab-content">
+          <article class="mbox">
+            <img class="mbox-img" id="bubble" src="assets/comment.svg" alt="">
+            <div class="mbox-body" id="newMessage">
+              <form action="#" class="form-inline" id="writeForm">
+                <input type="text" name="message">
+                <button type="submit" id="publish" disabled>send</button>
+              </form>
+              <small id="sendstatus" class="form-status"></small>
+            </div>
+          </article>
+          <div class="cards" id="homefeed"></div>
         </div>
-      </div>
-
-      <div class="tab">
-        <input type="radio" name="maintabs" id="trending">
-        <label for="trending">trending</label>
-        <div class="content">
+    
+        <div class="tab-content">
           <p><a href="https://github.com/nostr-protocol/nips/blob/master/12.md">NIP-12 (generic queries)</a></p>
         </div>
-      </div>
-
-      <div class="tab">
-        <input type="radio" name="maintabs" id="direct">
-        <label for="direct">direct</label>
-        <div class="content">
+    
+        <div class="tab-content">
           <p><a href="https://github.com/nostr-protocol/nips/blob/master/04.md">NIP-04 (direct msg)</a></p>
         </div>
-      </div>
-
-      <div class="tab">
-        <input type="radio" name="maintabs" id="chat">
-        <label for="chat">chat</label>
-        <div class="content">
+    
+        <div class="tab-content">
           <p><a href="https://github.com/nostr-protocol/nips/blob/master/28.md">NIP-28 (public chat)</a></p>
         </div>
+    
+        <div class="tab-content">
+          <!-- <div class="form form-inline">
+            <input type="text" name="username" id="username" placeholder="username">
+            <button type="button" name="publish-username" tabindex="0">publish</button>
+          </div> -->
+          <form action="#" name="settings">
+            <label for="pubkey">public-key</label>
+            <input type="text" id="pubkey">
+            <label for="privatekey">
+              private-key
+              <button type="button" name="privatekey-toggle" class="btn-inline" >
+                <small>show</small>
+              </button>
+            </label>
+            <input type="password" id="privatekey">
+            <div class="buttons">
+              <small id="keystatus" class="form-status" hidden></small>
+              <button type="button" name="generate" tabindex="0">new</button>
+              <span class="inline-text"></span>
+              <button type="button" name="import" tabindex="0" disabled>save</button>
+            </div>
+          </form>
+        </div>
       </div>
+    </main>
 
-      <div class="tab">
-        <input type="radio" name="maintabs" id="settings">
-        <label for="settings">settings</label>
-        <form name="settings" method="post" class="content">
-          <label for="pubkey">public-key</label>
-          <input type="text" name="pubkey" id="pubkey">
-          <label for="privatekey">
-            private-key
-            <button type="button" name="privatekey-toggle" class="button-inline" >
-              <small>show</small>
-            </button>
-          </label>
-          <input type="password" name="privatekey" id="privatekey">
-          <div class="buttons">
-            <div id="keystatus" class="form-status" hidden></div>
-            <button type="button" name="generate" tabindex="0">new</button>
-            <span class="inline-text"></span>
-            <button type="button" name="import" tabindex="0" disabled>save</button>
-          </div>
-        </form>
-      </div>
-
-    </div>
   </body>
   <script src="main.js"></script>
 </html>

src/main.css

@@ -2,6 +2,16 @@
 @import "cards.css";
 @import "form.css";
 
+:root {
+  /* 5px auto Highlight */
+  --focus-border-color: rgb(0, 122, 255);
+  --focus-border-radius: 2px;
+  --focus-outline-color: rgb(127, 189, 247);
+  --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;
+}
 
 ::selection {
   background: #ff79f9;
@@ -14,23 +24,25 @@
 
 @media (prefers-color-scheme: light) {
   html {
-    --bgcolor: #fff;
-    --bgcolor-accent: #ff731d;
+    --bgcolor: #fdfefa;
+    --bgcolor-accent: #37ff1d;
     --bgcolor-inactive: #bababa;
+    --bgcolor-textinput: #fff;
     --color: rgb(68 68 68);
-    --color-accent: rgb(0 0 0);
-    --bgcolor-danger: rgb(255 0 0);
+    --color-accent: #ff731d;
+    --bgcolor-danger: rgb(255, 80, 80);
   }
 }
 
 @media (prefers-color-scheme: dark) {
   html {
     --bgcolor: #191919;
-    --bgcolor-accent: #2d4263;
-    --bgcolor-inactive: #535353;
-    --color: #c84b31;
-    --color-accent: #ecdbba;
-    --bgcolor-danger: rgb(255 0 0);
+    --bgcolor-accent: #1e437d;
+    --bgcolor-inactive: #333333;
+    --bgcolor-textinput: #0e0e0e;
+    --color: #fff;
+    --color-accent: #bbb;;
+    --bgcolor-danger: rgb(169, 0, 0);
   }
 
   img {
@@ -50,19 +62,48 @@ html {
 body {
   background-color: var(--bgcolor);
   color: var(--color);
-  font-family: monospace;
   font-size: 1.6rem;
   line-height: 1.5;
 }
 
-small {
-  font-size: 1.2rem;
+body,
+button,
+input,
+select,
+textarea {
+  font-family: monospace;
 }
 
-*, ::after, ::before {
-  box-sizing: border-box;
+small,
+time {
+  font-size: var(--font-small);
 }
 
 .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;
+}

src/main.js

@@ -1,111 +1,320 @@
-import {relayPool, generatePrivateKey, getPublicKey} from 'nostr-tools';
+import {relayPool, generatePrivateKey, getPublicKey, signEvent} from 'nostr-tools';
 import {elem} from './domutil.js';
-
+import {dateTime, formatTime} from './timeutil.js';
+// curl -H 'accept: application/nostr+json' https://nostr.x1ddos.ch
 const pool = relayPool();
-// pool.addRelay('wss://nostr.x1ddos.ch', {read: true, write: true});
-pool.addRelay('wss://nostr.bitcoiner.social/', {read: true, write: true});
 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.x1ddos.ch', {read: true, write: true});
+// pool.addRelay('wss://nostr.openchain.fr', {read: true, write: true});
+// pool.addRelay('wss://nostr.bitcoiner.social/', {read: true, write: true});
+// read only
+// pool.addRelay('wss://nostr.rocks', {read: true, write: false});
 
-
-const feedlist = document.querySelector('#feedlist');
-
-const dateTime = new Intl.DateTimeFormat(navigator.language, {
-  dateStyle: 'full',
-  timeStyle: 'long',
-});
-
-const userList = [];
-let max = 0;
 function onEvent(evt, relay) {
-  if (max++ >= 7) {
-    return subscription.unsub();
-  }
   switch (evt.kind) {
     case 0:
-      try {
-        const content = JSON.parse(evt.content);
-        setMetadata(userList, relay, evt, content);
-      } catch(err) {
-        console.error(err);
-      }
+      handleMetadata(evt, relay);
       break;
     case 1:
-      renderTextNote(evt, relay);
+      handleTextNote(evt, relay);
       break;
     case 2:
-      renderRecommendServer(evt, relay);
+      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)
+      // 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 subscription = pool.sub({
   cb: onEvent,
   filter: {
-    authors: [
-      '52155da703585f25053830ac39863c80ea6adc57b360472c16c566a412d2bc38', // quark
-      'a6057742e73ff93b89587c27a74edf2cdab86904291416e90dc98af1c5f70cfa', // mosc
-      '3bf0c63fcb93463407af97a5e5ee64fa883d107ef9e558472c4eb9aaaefa459d', // fiatjaf
-      // '32e1827635450ebb3c5a7d12c1f8e7b2b514439ac10a67eef3d9fd9c5c68e245'  // jb55
-    ]
+    // authors: [
+    //   '52155da703585f25053830ac39863c80ea6adc57b360472c16c566a412d2bc38', // quark
+    //   'a6057742e73ff93b89587c27a74edf2cdab86904291416e90dc98af1c5f70cfa', // mosc
+    //   '3bf0c63fcb93463407af97a5e5ee64fa883d107ef9e558472c4eb9aaaefa459d', // fiatjaf
+    //   '52155da703585f25053830ac39863c80ea6adc57b360472c16c566a412d2bc38', // x1ddos
+    //   // pubkey, // me
+    //   '32e1827635450ebb3c5a7d12c1f8e7b2b514439ac10a67eef3d9fd9c5c68e245',  // jb55
+    // ],
+    // since: new Date(Date.now() - (24 * 60 * 60 * 1000)),
+    limit: 500,
   }
 });
 
-function renderTextNote(evt, relay) {
-  const [host, img, time, userName] = getMetadata(evt, relay);
+const textNoteList = [];
+const eventRelayMap = {};
+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 = {};
+
+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$="star.svg"]');
+      star.setAttribute('src', 'assets/star-fill.svg');
+      star.setAttribute('title', reactionMap[eventId])
+    }
+  }
+}
+
+// feed
+const feedContainer = document.querySelector('#homefeed');
+const feedDomMap = {};
+const replyDomMap = window.replyDomMap = {};
+
+const sortByCreatedAt = (evt1, evt2) => {
+  if (evt1.created_at ===  evt2.created_at) {
+    // console.log('TODO: OMG exactly at the same time, figure out how to sort then', evt1, evt2);
+  }
+  return evt1.created_at > evt2.created_at ? -1 : 1;
+};
+
+function renderFeed() {
+  const sortedFeeds = textNoteList.sort(sortByCreatedAt).reverse();
+  sortedFeeds.forEach((textNoteEvent, i) => {
+    if (feedDomMap[textNoteEvent.id]) {
+      // TODO check eventRelayMap if event was published to different relays
+      return;
+    }
+    const article = createTextNote(textNoteEvent, eventRelayMap[textNoteEvent.id]);
+    if (i === 0) {
+      feedContainer.append(article);
+    } else {
+      feedDomMap[sortedFeeds[i - 1].id].before(article);
+    }
+    feedDomMap[textNoteEvent.id] = article;
+  });
+}
+
+setInterval(() => {
+  document.querySelectorAll('time[datetime]').forEach(timeElem => {
+    timeElem.textContent = formatTime(new Date(timeElem.dateTime));
+  });
+}, 10000);
+
+function createTextNote(evt, relay) {
+  const {host, img, isReply, replies, time, userName} = getMetadata(evt, relay);
+  const isLongContent = evt.content.length > 280;
+  const content = isLongContent ? `${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 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 ${evt.tags[0][1]}\n` : ''}`
+    }, [
+      elem('small', {}, [
+        elem('strong', {className: 'mbox-username'}, userName),
+        ' ',
+        elem('time', {dateTime: time.toISOString()}, formatTime(time)),
+      ]),
+    ]),
+    elem('div', {data: isLongContent ? {append: evt.content.slice(280)} : null}, content),
+    elem('button', {
+      className: 'btn-inline', name: 'star', type: 'button',
+      data: {'eventId': evt.id, relay},
+    }, [
+      elem('img', {
+        alt: didReact ? '✭' : '✩', // ♥
+        height: 24, width: 24,
+        src: `assets/${didReact ? 'star-fill' : 'star'}.svg`,
+        title: reactionMap[evt.id]?.map(({content}) => content).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()) : '',
+  ]);
+  return rendernArticle([img, body]);
+}
+
+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.querySelector('.mbox-body').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),
-      elem('small', {},` on ${host}`),
+      ' updated contacts: ',
+      JSON.stringify(evt.tags),
     ]),
-    evt.content // text
   ]);
-  rendernArticle([img, body]);
+  return rendernArticle([img, body], {className: 'mbox-updated-contact'});
 }
 
 function renderRecommendServer(evt, relay) {
-  const [host, img, time, userName] = getMetadata(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('strong', {}, userName),
-      elem('small', {},` on ${host}`),
+      elem('small', {}, [
+        elem('strong', {}, userName)
+      ]),
     ]),
-    `recommends server: ${evt.content}`
+    ` recommends server: ${evt.content}`,
   ]);
-  rendernArticle([img, body]);
+  return rendernArticle([img, body], {className: 'mbox-recommend-server', data: {relay: evt.content}});
 }
 
-function rendernArticle(content) {
-  const art = elem('article', {className: 'mbox'}, content);
-  feedlist.append(art);
+function rendernArticle(content, props = {}) {
+  const className = props.className ? ['mbox', props?.className].join(' ') : 'mbox';
+  return elem('article', {...props, className}, content);
 }
 
-function getMetadata(evt, relay) {
-  const {host} = new URL(relay);
-  const user = userList.find(user => user.pubkey === evt.pubkey);
-  const userImg = user?.metadata[relay]?.picture || 'bubble.svg';
-  const userName = user?.metadata[relay]?.name || evt.pubkey.slice(0, 8);
-  const userAbout = user?.metadata[relay]?.about || '';
-  const img = elem('img', {
-    className: 'mbox-img',
-    src: userImg,
-    alt: `${userName}@${host}`,
-    title: userAbout},
-    '');
-  const time = new Date(evt.created_at * 1000);
-  return [host, img, time, userName];
+const userList = [];
+// const tempContactList = {};
+
+function handleMetadata(evt, relay) {
+  try {
+    const content = JSON.parse(evt.content);
+    setMetadata(evt, relay, content);
+  } catch(err) {
+    console.log(evt);
+    console.error(err);
+  }
 }
 
-function setMetadata(userList, relay, evt, content) {
+function setMetadata(evt, relay, content) {
   const user = userList.find(u => u.pubkey === evt.pubkey);
   if (!user) {
     userList.push({
-      metadata: {
-        [relay]: content
-      },
+      metadata: {[relay]: content},
       pubkey: evt.pubkey,
     });
   } else {
@@ -115,46 +324,185 @@ function setMetadata(userList, relay, evt, content) {
       ...content,
     };
   }
+  // if (tempContactList[relay]) {
+  //   const updates = tempContactList[relay].filter(update => update.pubkey === evt.pubkey);
+  //   if (updates) {
+  //     console.log('TODO: add contact list (kind 3)', updates);
+  //   }
+  // }
 }
 
-// settings
+const getHost = (url) => {
+  try {
+    return new URL(url).host;
+  } catch(err) {
+    return err;
+  }
+}
+
+function getMetadata(evt, relay) {
+  const host = getHost(relay);
+  const user = userList.find(user => user.pubkey === evt.pubkey);
+  const userImg = /*user?.metadata[relay]?.picture || */'assets/bubble.svg'; // TODO: enable pic once we have proxy
+  const userName = user?.metadata[relay]?.name || evt.pubkey.slice(0, 8);
+  const userAbout = user?.metadata[relay]?.about || '';
+  const img = elem('img', {
+    className: 'mbox-img',
+    src: userImg,
+    alt: `${userName} ${host}`,
+    title: `${userName} on ${host} ${userAbout}`,
+  }, '');
+  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, replies, time, userName};
+}
+
+// reply
+const writeForm = document.querySelector('#writeForm');
+const input = document.querySelector('input[name="message"]');
+let lastReplyBtn = null;
+let replyTo = null;
+feedContainer.addEventListener('click', (e) => {
+  const button = e.target.closest('button');
+  if (button && button.name === 'reply') {
+    if (lastReplyBtn) {
+      lastReplyBtn.hidden = false;
+    }
+    lastReplyBtn = button;
+    // button.hidden = true;
+    button.after(writeForm);
+    button.after(sendStatus);
+    writeForm.hidden = false;
+    replyTo = ['e', button.dataset.eventId, button.dataset.relay];
+    input.focus();
+    return;
+  }
+  if (button && button.name === 'star') {
+    upvote(button.dataset.eventId, button.dataset.relay)
+    return;
+  }
+});
+
+const newMessageDiv = document.querySelector('#newMessage');
+document.querySelector('#bubble').addEventListener('click', (e) => {
+  replyTo = null;
+  newMessageDiv.prepend(writeForm);
+  newMessageDiv.append(sendStatus);
+  input.focus();
+});
+
+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;
+  sendStatus.hidden = false;
+};
+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'));
+  }
+  if (!input.value) {
+    return onSendError(new Error('message is empty'));
+  }
+  const tags = replyTo ? [replyTo] : [];
+  const newEvent = {
+    kind: 1,
+    pubkey,
+    content: input.value,
+    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.hidden = true;
+        input.value = '';
+        publish.disabled = true;
+        if (lastReplyBtn) {
+          lastReplyBtn.hidden = false;
+          lastReplyBtn = null;
+          replyTo = null;
+          newMessageDiv.append(writeForm);
+          newMessageDiv.append(sendStatus);
+        }
+        // console.info(`event published by ${url}`, ev);
+      }
+    });
+  }
+});
+
+input.addEventListener('input', () => publish.disabled = !input.value);
+input.addEventListener('blur', () => sendStatus.textContent = '');
+
+// settings
 const form = document.querySelector('form[name="settings"]');
 const privateKeyInput = form.querySelector('#privatekey');
 const pubKeyInput = form.querySelector('#pubkey');
 const statusMessage = form.querySelector('#keystatus');
 const generateBtn = form.querySelector('button[name="generate"]');
 const importBtn = form.querySelector('button[name="import"]');
-const privateTgl = form.querySelector('button[name="privatekey-toggle"]')
+const privateTgl = form.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;
+  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 pubKey = pubKeyInput.value;
-  if (validKeys(privateKey, pubKey)) {
-    localStorage.setItem('privateKey', privateKey);
-    localStorage.setItem('pubKey', pubKey);
-    statusMessage.textContent = 'private-key saved in local storage!';
+  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;
   }
 });
 
 form.addEventListener('input', () => validKeys(privateKeyInput.value, pubKeyInput.value));
 
-function validKeys(privateKey, pubKey) {
-  if (pubKey && privateKey) {
+function validKeys(privatekey, pubkey) {
+  if (pubkey && privatekey) {
     try {
-      if (getPublicKey(privateKey) === pubKey) {
+      if (getPublicKey(privatekey) === pubkey) {
         statusMessage.hidden = true;
         statusMessage.textContent = 'public-key corresponds to private-key';
         importBtn.removeAttribute('disabled');
@@ -168,12 +516,21 @@ function validKeys(privateKey, pubKey) {
   }
   statusMessage.hidden = false;
   importBtn.setAttribute('disabled', true);
-  return  false;
+  return false;
 }
 
 privateTgl.addEventListener('click', () => {
   privateKeyInput.type = privateKeyInput.type === 'text' ? 'password' : 'text';
 });
 
-privateKeyInput.value = localStorage.getItem('privateKey');
-pubKeyInput.value = localStorage.getItem('pubKey');
+privateKeyInput.value = localStorage.getItem('private_key');
+pubKeyInput.value = localStorage.getItem('pub_key');
+
+document.body.addEventListener('click', (e) => {
+  const append = e.target.closest('[data-append]');
+  if (append) {
+    append.textContent += append.dataset.append;
+    delete append.dataset.append;
+    return;
+  }
+});

src/tabs.css

@@ -1,18 +1,12 @@
-.tabs {
-  position: relative;
-  min-height: 200px;
-}
-
-.tab {
-  float: left;
-}
-
-.tab > label {
-  cursor: pointer;
-  padding: 1rem 1.5em;
-}
-
-.tab [type=radio] {
+.tabs { 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;
@@ -20,33 +14,42 @@
   width: 0;
 }
 
-.tab [type=radio] + label {
+.tab + label {
+  border: none;
+  color: var(--color);
+  display: inline-block;
   outline: 2px solid var(--bgcolor-accent);
-  outline-offset: -1px;
+  padding: 1rem 1.5em;
+  position: relative;
+  top: 1px;
+}
+input[type="radio"]:checked + label {
+  background: var(--bgcolor-accent);
 }
 
-/*
-.tab [type=radio]:focus + label {
-  outline: 2px dotted black;
+.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 [type=radio]:checked ~ label {
-  background-color: var(--bgcolor-accent);
-  color: var(--color-accent);
-  z-index: 2;
+.tab-content {
+  max-width: 96ch;
+  min-height: 200px;
 }
 
-.tab [type=radio]:checked ~ label ~ .content {
-  opacity: 1;
-  z-index: 1;
+/*
+
+
+
+.tab {
+  float: left;
 }
 
-.tab .content {
-  bottom: 0;
-  left: 0;
-  opacity: 0;
-  position: absolute;
-  right: 0;
-  top: 5em;
+.tab > label {
 }
+
+
+*/

src/timeutil.js

@@ -0,0 +1,65 @@
+/**
+ * Intl.DateTimeFormat object
+ * 
+ * example:
+ * 
+ *   console.log(dateTime.format(new Date()));
+ */
+export const dateTime = new Intl.DateTimeFormat('de-ch' /* navigator.language */, {
+  dateStyle: 'medium',
+  timeStyle: 'short',
+});
+
+/**
+ * format time relative to now, such as 5min ago
+ * 
+ * @param {Date} time 
+ * @param {string} locale
+ * @returns string
+ * 
+ * example:
+ * 
+ *   console.log(timeAgo(new Date(Date.now() - 10000)));
+ * 
+ */
+const timeAgo = (time, locale = 'en') => {
+  const relativeTime = new Intl.RelativeTimeFormat(locale, {
+    numeric: 'auto',
+    style: 'long',
+  });
+  const timeSince = (Date.now() - time.getTime()) * 0.001;
+  const minutes = Math.floor(timeSince / 60);
+  const hours = Math.floor(minutes / 60);
+  const days = Math.floor(hours / 24);
+  const months = Math.floor(days / 30);
+  const years = Math.floor(months / 12);
+
+  if (years > 0) {
+    return relativeTime.format(0 - years, 'year');
+  } else if (months > 0) {
+    return relativeTime.format(0 - months, 'month');
+  } else if (days > 0) {
+    return relativeTime.format(0 - days, 'day');
+  } else if (hours > 0) {
+    return relativeTime.format(0 - hours, 'hour');
+  } else if (minutes > 0) {
+    return relativeTime.format(0 - minutes, 'minute');
+  } else {
+    return relativeTime.format(Math.round(0 - timeSince), 'second');
+  }
+};
+
+/**
+ * formatTime shows relative time if it is less than 24h else absolute datetime
+ *
+ * @param {time} date object to format
+ * @return string
+ */
+export const formatTime = (time) => {
+  const yesterday = new Date(Date.now() - (24 * 60 * 60 * 1000));
+  if (time > yesterday) {
+    return timeAgo(time);
+  } else {
+    return dateTime.format(time);
+  };
+};