Verschiebung nach anderem RePo - nun pro Projekt getrennt
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bin/main/static/js/shared.js
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237
bin/main/static/js/shared.js
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// ─────────────────────────────────────────────────────────────────────────────
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// shared.js – Gemeinsame Helfer & Komponenten
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// Einbinden: <script src="/js/shared.js"></script>
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// (vor allen Seiten-Skripten, nach CSS-Links)
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// ─────────────────────────────────────────────────────────────────────────────
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// ── CSS-Injection (Comment + Carousel) ────────────────────────────────────────
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(function injectSharedStyles() {
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if (document.getElementById('shared-styles')) return;
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const s = document.createElement('style');
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s.id = 'shared-styles';
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s.textContent = `
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/* ── Karussell ── */
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.post-carousel{position:relative;margin-top:0.5rem}
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.car-slide{display:none}
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.car-slide.active{display:block}
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.car-btn{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,0.55);border:none;color:#fff;font-size:2.2rem;width:auto;min-width:2.4rem;height:3.2rem;border-radius:8px;cursor:pointer;z-index:5;display:flex;align-items:center;justify-content:center;padding:0 0.5rem;margin:0;line-height:1}
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.car-prev{left:0.3rem}
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.car-next{right:0.3rem}
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.car-indicator{text-align:center;font-size:0.75rem;color:var(--color-muted);margin-top:0.25rem}
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/* ── Like / Löschen-Buttons ── */
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.btn-like{background:none;border:1px solid rgba(255,255,255,0.15);border-radius:20px;padding:0.2rem 0.65rem;color:var(--color-muted);font-size:0.78rem;cursor:pointer;display:inline-flex;align-items:center;gap:0.3rem;margin:0;width:auto;transition:border-color 0.15s,color 0.15s}
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.btn-like:hover,.btn-like.liked{border-color:var(--color-primary);color:var(--color-primary)}
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.btn-delete-small{background:none;border:none;color:rgba(200,50,50,0.6);font-size:0.78rem;cursor:pointer;margin:0;width:auto;padding:0}
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.btn-delete-small:hover{color:var(--color-primary)}
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.btn-text{background:none;border:none;color:var(--color-muted);font-size:0.78rem;cursor:pointer;margin:0;width:auto;padding:0;text-decoration:underline;text-decoration-color:rgba(255,255,255,0.2)}
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.btn-text:hover{color:var(--color-text)}
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/* ── Kommentare ── */
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.comment-item{display:flex;gap:0.5rem;margin-bottom:0.5rem}
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.comment-avatar{width:28px;height:28px;border-radius:50%;background:var(--color-secondary);display:flex;align-items:center;justify-content:center;font-size:0.75rem;flex-shrink:0;overflow:hidden}
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.comment-avatar img{width:100%;height:100%;object-fit:cover}
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.comment-body{flex:1;background:rgba(255,255,255,0.04);border-radius:6px;padding:0.5rem 0.65rem}
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.comment-author{font-size:0.8rem;font-weight:600;color:var(--color-text)}
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.comment-date{font-size:0.72rem;color:var(--color-muted);margin-left:0.4rem}
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.comment-text{font-size:0.85rem;color:rgba(255,255,255,0.75);margin-top:0.2rem;line-height:1.45;white-space:pre-wrap;word-break:break-word}
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.comment-actions{display:flex;gap:0.4rem;margin-top:0.3rem;align-items:center}
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.replies-section{margin-top:0.5rem;padding-left:0.5rem;border-left:2px solid rgba(255,255,255,0.06)}
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.comment-write{display:flex;gap:0.4rem;margin-top:0.5rem}
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.comment-write input{flex:1;padding:0.4rem 0.75rem;font-size:0.85rem}
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.comment-write button{width:auto;padding:0.4rem 0.75rem;font-size:0.82rem;white-space:nowrap}
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`;
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document.head.appendChild(s);
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})();
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// ── HTML-Escape ────────────────────────────────────────────────────────────────
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function esc(str) {
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if (!str) return '';
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return str.replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>')
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.replace(/"/g, '"').replace(/\n/g, '<br>');
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}
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// ── Datum-Format ──────────────────────────────────────────────────────────────
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function fmtDate(iso) {
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if (!iso) return '';
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const d = new Date(iso);
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return d.toLocaleDateString('de-DE') + ' ' + d.toLocaleTimeString('de-DE', { hour: '2-digit', minute: '2-digit' });
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}
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// ── Emoji-Picker ──────────────────────────────────────────────────────────────
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const EMOJIS = ['😊','😂','❤️','😍','🔥','👍','🥰','😎','🤔','😘','💕','🎉','✨','💋','😈','🫦','🍑','🍆','🔞','🥵','😭','😢','😤','🙄','🤦','🤷','🙏','💪','😏','🤩'];
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let _emojiTarget = null;
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function toggleEmojiPicker(btn, targetId) {
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_emojiTarget = document.getElementById(targetId);
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let picker = document.getElementById('sharedEmojiPicker');
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if (!picker) {
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picker = document.createElement('div');
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picker.id = 'sharedEmojiPicker';
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picker.style.cssText = 'position:fixed;z-index:9000;background:var(--color-card);border:1px solid var(--color-secondary);border-radius:10px;padding:0.5rem;display:flex;flex-wrap:wrap;gap:0.2rem;max-width:260px;box-shadow:0 4px 20px rgba(0,0,0,0.5);';
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EMOJIS.forEach(em => {
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const b = document.createElement('button');
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b.textContent = em;
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b.style.cssText = 'background:none;border:none;font-size:1.3rem;cursor:pointer;padding:0.2rem;margin:0;width:auto;line-height:1;';
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b.onclick = e => { e.stopPropagation(); insertEmoji(em); };
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picker.appendChild(b);
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});
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document.body.appendChild(picker);
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}
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if (picker.style.display === 'flex') { picker.style.display = 'none'; return; }
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picker.style.display = 'flex';
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requestAnimationFrame(() => {
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const rect = btn.getBoundingClientRect();
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const ph = picker.offsetHeight, pw = picker.offsetWidth;
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let top = rect.top - ph - 8;
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let left = rect.left;
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if (top < 8) top = rect.bottom + 8;
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if (left + pw > window.innerWidth - 8) left = window.innerWidth - pw - 8;
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picker.style.top = top + 'px';
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picker.style.left = left + 'px';
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});
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}
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function insertEmoji(emoji) {
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if (!_emojiTarget) return;
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const start = _emojiTarget.selectionStart ?? _emojiTarget.value.length;
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const end = _emojiTarget.selectionEnd ?? start;
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_emojiTarget.value = _emojiTarget.value.slice(0, start) + emoji + _emojiTarget.value.slice(end);
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_emojiTarget.selectionStart = _emojiTarget.selectionEnd = start + emoji.length;
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_emojiTarget.focus();
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}
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document.addEventListener('click', e => {
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const picker = document.getElementById('sharedEmojiPicker');
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if (picker && picker.style.display === 'flex'
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&& !picker.contains(e.target)
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&& !e.target.closest('[onclick*="toggleEmojiPicker"]')) {
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picker.style.display = 'none';
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}
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});
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// ── Bild-Karussell ────────────────────────────────────────────────────────────
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function bilderCarousel(bilder) {
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if (!bilder || bilder.length === 0) return '';
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if (bilder.length === 1) {
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return `<div style="margin-top:0.5rem;"><img class="post-bild" src="data:image/jpeg;base64,${bilder[0]}" alt=""></div>`;
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}
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const slides = bilder.map((b, i) =>
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`<div class="car-slide${i === 0 ? ' active' : ''}"><img class="post-bild" src="data:image/jpeg;base64,${b}" alt=""></div>`
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).join('');
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return `<div class="post-carousel">
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${slides}
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<button class="car-btn car-prev" onclick="event.stopPropagation();carNav(this,-1)">‹</button>
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<button class="car-btn car-next" onclick="event.stopPropagation();carNav(this,1)">›</button>
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<div class="car-indicator"><span class="car-cur">1</span>/${bilder.length}</div>
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</div>`;
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}
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function carNav(btn, dir) {
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const car = btn.closest('.post-carousel');
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const slides = Array.from(car.querySelectorAll('.car-slide'));
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const cur = slides.findIndex(s => s.classList.contains('active'));
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slides[cur].classList.remove('active');
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const next = (cur + dir + slides.length) % slides.length;
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slides[next].classList.add('active');
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const ind = car.querySelector('.car-cur');
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if (ind) ind.textContent = next + 1;
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}
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// ── Kommentar-Rendering ───────────────────────────────────────────────────────
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// opts: { myUserId, showReplies }
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// Seite muss definieren: deleteKommentar(kommentarId, targetType, targetId)
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function renderKommentarHtml(k, targetType, targetId, opts) {
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const { myUserId = null, showReplies = false } = opts || {};
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const avatarHtml = k.authorPicture
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? `<img src="data:image/png;base64,${k.authorPicture}" alt="">`
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: '◉';
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const canDelete = k.authorId === myUserId;
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const replyLabel = k.replyCount > 0 ? `Antworten (${k.replyCount})` : 'Antworten';
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return `<div class="comment-item" id="kom-${k.kommentarId}">
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<div class="comment-avatar">${avatarHtml}</div>
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<div class="comment-body">
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<span class="comment-author">${esc(k.authorName)}</span>
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<span class="comment-date">${fmtDate(k.createdAt)}</span>
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<div class="comment-text">${esc(k.text)}</div>
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<div class="comment-actions">
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<button class="btn-like${k.likedByMe ? ' liked' : ''}" id="lk-kom-${k.kommentarId}"
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onclick="toggleKommentarLike('${k.kommentarId}')">♥ <span id="lkc-kom-${k.kommentarId}">${k.likeCount}</span></button>
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${showReplies ? `<button class="btn-text" onclick="toggleReplies('${k.kommentarId}')">${replyLabel}</button>` : ''}
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${canDelete ? `<button class="btn-delete-small" onclick="deleteKommentar('${k.kommentarId}','${targetType}','${targetId}')">✕</button>` : ''}
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</div>
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${showReplies ? `<div class="replies-section" id="replies-${k.kommentarId}" style="display:none;"></div>` : ''}
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</div>
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</div>`;
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}
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function renderReplyHtml(r, parentId) {
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const avatarHtml = r.authorPicture
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? `<img src="data:image/png;base64,${r.authorPicture}" alt="">`
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: '◉';
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const canDelete = typeof window.myUserId !== 'undefined' && r.authorId === window.myUserId;
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return `<div class="comment-item" id="kom-${r.kommentarId}" style="margin-bottom:0.35rem;">
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<div class="comment-avatar" style="width:22px;height:22px;font-size:0.75rem;">${avatarHtml}</div>
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<div class="comment-body" style="padding:0.35rem 0.55rem;">
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<span class="comment-author">${esc(r.authorName)}</span>
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<span class="comment-date">${fmtDate(r.createdAt)}</span>
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<div class="comment-text">${esc(r.text)}</div>
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<div class="comment-actions">
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<button class="btn-like${r.likedByMe ? ' liked' : ''}" id="lk-kom-${r.kommentarId}"
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onclick="toggleKommentarLike('${r.kommentarId}')">♥ <span id="lkc-kom-${r.kommentarId}">${r.likeCount}</span></button>
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${canDelete ? `<button class="btn-delete-small" onclick="deleteReply('${r.kommentarId}','${parentId}')">✕</button>` : ''}
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</div>
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</div>
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</div>`;
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}
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async function toggleKommentarLike(kommentarId) {
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await fetch('/social/kommentare/' + kommentarId + '/like', { method: 'POST' });
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const btn = document.getElementById('lk-kom-' + kommentarId);
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const lc = document.getElementById('lkc-kom-' + kommentarId);
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if (!btn || !lc) return;
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const was = btn.classList.contains('liked');
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btn.classList.toggle('liked', !was);
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lc.textContent = parseInt(lc.textContent) + (was ? -1 : 1);
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}
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async function toggleReplies(kommentarId) {
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const section = document.getElementById('replies-' + kommentarId);
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if (section.style.display === 'none') {
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section.style.display = '';
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await loadReplies(kommentarId);
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} else {
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section.style.display = 'none';
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}
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}
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async function loadReplies(kommentarId) {
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const res = await fetch(`/social/kommentare?targetType=KOMMENTAR&targetId=${kommentarId}`);
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const replies = await res.json();
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const section = document.getElementById('replies-' + kommentarId);
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section.innerHTML = (replies.length === 0
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? '<p style="color:var(--color-muted);font-size:0.78rem;margin-bottom:0.35rem;">Noch keine Antworten.</p>'
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: replies.map(r => renderReplyHtml(r, kommentarId)).join(''))
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+ `<div class="comment-write">
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<input type="text" id="ri-${kommentarId}" placeholder="Antwort schreiben…" maxlength="500"
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onkeydown="if(event.key==='Enter') postReply('${kommentarId}')">
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<button onclick="postReply('${kommentarId}')">Senden</button>
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</div>`;
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}
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async function postReply(kommentarId) {
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const input = document.getElementById('ri-' + kommentarId);
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const text = input.value.trim();
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if (!text) return;
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await fetch('/social/kommentare', {
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method: 'POST', headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ targetType: 'KOMMENTAR', targetId: kommentarId, text })
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});
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input.value = '';
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await loadReplies(kommentarId);
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}
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async function deleteReply(replyId, parentId) {
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await fetch('/social/kommentare/' + replyId, { method: 'DELETE' });
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await loadReplies(parentId);
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}
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