snapshot of https://github.com/go-gitea/gitea.git (main, 2026-09-15; blobs > 131072B omitted)

web_src/js/features/comp/ReactionSelector.ts

@@ -0,0 +1,30 @@
+import {POST} from '../../modules/fetch.ts';
+import {registerGlobalEventFunc} from '../../modules/observer.ts';
+
+export function initCompReactionSelector() {
+  registerGlobalEventFunc('click', 'onCommentReactionButtonClick', async (target: HTMLElement, e: Event) => {
+    // there are 2 places for the "reaction" buttons, one is the top-right reaction menu, one is the bottom of the comment
+    e.preventDefault();
+
+    if (target.classList.contains('disabled')) return;
+
+    const actionUrl = target.closest('[data-action-url]')!.getAttribute('data-action-url');
+    const reactionContent = target.getAttribute('data-reaction-content')!;
+
+    const commentContainer = target.closest('.comment-container')!;
+
+    const bottomReactions = commentContainer.querySelector('.bottom-reactions'); // may not exist if there is no reaction
+    const bottomReactionBtn = bottomReactions?.querySelector(`a[data-reaction-content="${CSS.escape(reactionContent)}"]`);
+    const hasReacted = bottomReactionBtn?.getAttribute('data-has-reacted') === 'true';
+
+    const res = await POST(`${actionUrl}/${hasReacted ? 'unreact' : 'react'}`, {
+      data: new URLSearchParams({content: reactionContent}),
+    });
+
+    const data = await res.json();
+    bottomReactions?.remove();
+    if (data.html) {
+      commentContainer.insertAdjacentHTML('beforeend', data.html);
+    }
+  });
+}