Files
redmine-reactions-frontend/src/content.tsx
T

63 lines
1.9 KiB
TypeScript

import React from 'react';
import ReactDOM from 'react-dom/client';
import Reactions from './components/Reactions';
// --- Подготовка ---
// Создаем элемент <style>, но пока не вставляем его
const styleSheet = document.createElement("style");
styleSheet.innerText = `
@keyframes reactions-pulse {
0%, 100% { opacity: 1; }
50% { opacity: 0.5; }
}
`;
// Флаг, чтобы убедиться, что стили вставляются только один раз
let stylesInjected = false;
function processCommentContainer(container: HTMLElement) {
if (container.dataset.reactionsInitialized) return;
container.dataset.reactionsInitialized = 'true';
const issueIdMatch = window.location.pathname.match(/\/issues\/(\d+)/);
if (!issueIdMatch) return;
const issueId = parseInt(issueIdMatch[1], 10);
const noteElement = container.querySelector<HTMLElement>('div[id^="note-"]');
if (!noteElement) return;
const commentId = noteElement.id;
const reactionRootEl = document.createElement('div');
reactionRootEl.style.minHeight = '36px'; // Резервируем место
container.appendChild(reactionRootEl);
const root = ReactDOM.createRoot(reactionRootEl);
root.render(
<React.StrictMode>
<Reactions issueId={issueId} commentId={commentId} />
</React.StrictMode>
);
}
const observer = new MutationObserver((mutations) => {
if (!stylesInjected && document.head) {
document.head.appendChild(styleSheet);
stylesInjected = true;
}
for (const mutation of mutations) {
for (const node of mutation.addedNodes) {
if (node instanceof HTMLElement) {
if (node.matches('div.journal.has-notes')) {
processCommentContainer(node);
}
node.querySelectorAll<HTMLElement>('div.journal.has-notes').forEach(processCommentContainer);
}
}
}
});
observer.observe(document, {
childList: true,
subtree: true,
});