From 2683b072fea634333cd7646f5576e46ca7fd570b Mon Sep 17 00:00:00 2001
From: OFF0 <offbyn@protonmail.com>
Date: Tue, 13 Dec 2022 20:48:44 +0100
Subject: [PATCH] profile: update kind 0 name and picture

Notes often miss name or picture of authors if the note was
rendered before any metadata (kind 0) has been recieved.

Update name and picture of existing notes. Pictures are only
updated if a valid url.
---
 src/main.js | 29 +++++++++++++++++++++++------
 1 file changed, 23 insertions(+), 6 deletions(-)

diff --git a/src/main.js b/src/main.js
index 5d5baf9..4381ccd 100644
--- a/src/main.js
+++ b/src/main.js
@@ -244,7 +244,7 @@ function createTextNote(evt, relay) {
       ${evt.content}`
     }, [
       elem('small', {}, [
-        elem('strong', {className: name ? 'mbox-kind0-name' : 'mbox-username'}, name || userName),
+        elem('strong', {className: `mbox-username${name ? ' mbox-kind0-name' : ''}`, data: {pubkey: evt.pubkey.slice(0, 12)}}, name || userName),
         ' ',
         elem('time', {dateTime: time.toISOString()}, formatTime(time)),
       ]),
@@ -400,23 +400,40 @@ function handleMetadata(evt, relay) {
 }
 
 function setMetadata(evt, relay, content) {
-  const user = userList.find(u => u.pubkey === evt.pubkey);
+  let user = userList.find(u => u.pubkey === evt.pubkey);
   const picture = getNoxyUrl('data', content.picture, evt.id, relay).href;
   if (!user) {
-    userList.push({
+    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;
-    } // no support (yet) for other picture from same pubkey on different relays
+    }
+  }
+  // update profile images
+  if (user.picture) {
+    feedContainer
+      .querySelectorAll(`canvas[data-pubkey="${evt.pubkey.slice(0, 12)}"]`)
+      .forEach(canvas => (canvas.parentNode.replaceChild(elem('img', {src: user.picture}), canvas)));
+  }
+  if (user.metadata[relay].name) {
+    feedContainer
+      .querySelectorAll(`.mbox-username[data-pubkey="${evt.pubkey.slice(0, 12)}"]`)
+      .forEach(username => {
+        username.textContent = user.metadata[relay].name;
+        username.classList.add('mbox-kind0-name');
+        username.removeAttribute('data-pubkey');
+      });
   }
   // if (tempContactList[relay]) {
   //   const updates = tempContactList[relay].filter(update => update.pubkey === evt.pubkey);
@@ -443,7 +460,7 @@ const getHost = (url) => {
 }
 
 const elemCanvas = (text) => {
-  const canvas = elem('canvas', {height: 80, width: 80});
+  const canvas = elem('canvas', {height: 80, width: 80, data: {pubkey: text.slice(0, 12)}});
   const context = canvas.getContext('2d');
   const color = `#${text.slice(0, 6)}`;
   context.fillStyle = color;