Adding upstream version 9.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 38 insertions, 0 deletions

diff --git a/web_src/js/features/emoji.js b/web_src/js/features/emoji.js
new file mode 100644
index 0000000..032a3ef
--- /dev/null
+++ b/web_src/js/features/emoji.js
@@ -0,0 +1,38 @@
+import emojis from '../../../assets/emoji.json';
+
+const {assetUrlPrefix, customEmojis} = window.config;
+
+const tempMap = {...customEmojis};
+for (const {emoji, aliases} of emojis) {
+  for (const alias of aliases || []) {
+    tempMap[alias] = emoji;
+  }
+}
+
+export const emojiKeys = Object.keys(tempMap).sort((a, b) => {
+  if (a === '+1' || a === '-1') return -1;
+  if (b === '+1' || b === '-1') return 1;
+  return a.localeCompare(b);
+});
+
+const emojiMap = {};
+for (const key of emojiKeys) {
+  emojiMap[key] = tempMap[key];
+}
+
+// retrieve HTML for given emoji name
+export function emojiHTML(name) {
+  let inner;
+  if (Object.hasOwn(customEmojis, name)) {
+    inner = `<img alt=":${name}:" src="${assetUrlPrefix}/img/emoji/${name}.png">`;
+  } else {
+    inner = emojiString(name);
+  }
+
+  return `<span class="emoji" title=":${name}:">${inner}</span>`;
+}
+
+// retrieve string for given emoji name
+export function emojiString(name) {
+  return emojiMap[name] || `:${name}:`;
+}