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mirror of https://github.com/go-gitea/gitea synced 2025-03-10 12:44:28 +00:00
gitea/web_src/js/features/comp/ReactionSelector.ts
wxiaoguang 698ae7aa5b
Fix dynamic content loading init problem (#33748)
1. Rewrite `dirauto.ts` to `observer.ts`. 
* We have been using MutationObserver for long time, it's proven that it
is quite performant.
    * Now we extend its ability to handle more "init" works.
2. Use `observeAddedElement` to init all non-custom "dropdown".
3. Use `data-global-click` to handle click events from dynamically
loaded elements.
* By this new approach, the old fragile selector-based
(`.comment-reaction-button`) mechanism is removed.
4. By the way, remove unused `.diff-box` selector, it was abused and
never really used.

A lot of FIXMEs in "repo-diff.ts" are completely fixed, newly loaded
contents could work as expected.
2025-03-01 02:02:10 +00:00

32 lines
1.4 KiB
TypeScript

import {POST} from '../../modules/fetch.ts';
import type {DOMEvent} from '../../utils/dom.ts';
import {registerGlobalEventFunc} from '../../modules/observer.ts';
export function initCompReactionSelector() {
registerGlobalEventFunc('click', 'onCommentReactionButtonClick', async (target: HTMLElement, e: DOMEvent<MouseEvent>) => {
// 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);
}
});
}