Display reactions below messages

2025-11-28 14:37:17 +01:00
parent 9f0bc3303c
commit 6c11979ef2
3 changed files with 108 additions and 9 deletions
--- a/matrixgw_frontend/src/widgets/EmojiIcon.tsx
+++ b/matrixgw_frontend/src/widgets/EmojiIcon.tsx
@@ -0,0 +1,24 @@
+import { Emoji, EmojiStyle } from "emoji-picker-react";
+
+function emojiUnicode(emoji: string): string {
+  let comp;
+  if (emoji.length === 1) {
+    comp = emoji.charCodeAt(0);
+  }
+  comp =
+    (emoji.charCodeAt(0) - 0xd800) * 0x400 +
+    (emoji.charCodeAt(1) - 0xdc00) +
+    0x10000;
+  if (comp < 0) {
+    comp = emoji.charCodeAt(0);
+  }
+  const s = comp.toString(16);
+  return s.includes("f") ? s : `${s}-fe0f`;
+}
+
+export function EmojiIcon(p: { emojiKey: string }): React.ReactElement {
+  const unified = emojiUnicode(p.emojiKey);
+  return (
+    <Emoji unified={unified ?? ""} emojiStyle={EmojiStyle.GOOGLE} size={18} />
+  );
+}