// ───────────────────────────────────────────────────────────────────────────── // shared.js – Gemeinsame Helfer & Komponenten // Einbinden: // (vor allen Seiten-Skripten, nach CSS-Links) // ───────────────────────────────────────────────────────────────────────────── // ── CSS-Injection (Comment + Carousel) ──────────────────────────────────────── (function injectSharedStyles() { if (document.getElementById('shared-styles')) return; const s = document.createElement('style'); s.id = 'shared-styles'; s.textContent = ` /* ── Karussell ── */ .post-carousel{position:relative;margin-top:0.5rem} .car-slide{display:none} .car-slide.active{display:block} .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} .car-prev{left:0.3rem} .car-next{right:0.3rem} .car-indicator{text-align:center;font-size:0.75rem;color:var(--color-muted);margin-top:0.25rem} /* ── Bilder-Grid (nur im Feed) ── */ .post-img-grid{display:grid;gap:2px;margin:0.5rem auto 0;border-radius:6px;overflow:hidden;flex-shrink:0} .pig-item{position:relative;overflow:hidden;min-width:0;min-height:0} .pig-item img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block} .pig-contain img{object-fit:contain} .pig-dark{background:#111}.pig-dark .pig-item{background:#111} .pig-more{position:absolute;inset:0;background:rgba(0,0,0,0.55);display:flex;align-items:center;justify-content:center;font-size:1.8rem;font-weight:700;color:#fff;pointer-events:none} /* ── Like / Löschen-Buttons ── */ .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} .btn-like:hover,.btn-like.liked{border-color:var(--color-primary);color:var(--color-primary)} .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} .btn-delete-small:hover{color:var(--color-primary)} .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)} .btn-text:hover{color:var(--color-text)} /* ── Kommentare ── */ .comment-item{display:flex;gap:0.5rem;margin-bottom:0.5rem} .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} .comment-avatar img{width:100%;height:100%;object-fit:cover} .comment-body{flex:1;background:rgba(255,255,255,0.04);border-radius:6px;padding:0.5rem 0.65rem} .comment-author{font-size:0.8rem;font-weight:600;color:var(--color-text)} .comment-date{font-size:0.72rem;color:var(--color-muted);margin-left:0.4rem} .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} .comment-actions{display:flex;gap:0.4rem;margin-top:0.3rem;align-items:center} .replies-section{margin-top:0.5rem;padding-left:0.5rem;border-left:2px solid rgba(255,255,255,0.06)} .comment-write{display:flex;gap:0.4rem;margin-top:0.5rem} .comment-write input{flex:1;padding:0.4rem 0.75rem;font-size:0.85rem} .comment-write button{width:auto;padding:0.4rem 0.75rem;font-size:0.82rem;white-space:nowrap} `; document.head.appendChild(s); })(); // ── HTML-Escape ──────────────────────────────────────────────────────────────── function esc(str) { if (!str) return ''; return str.replace(/&/g, '&').replace(//g, '>') .replace(/"/g, '"').replace(/\n/g, '
'); } // ── Datum-Format ────────────────────────────────────────────────────────────── function fmtDate(iso) { if (!iso) return ''; const d = new Date(iso); return d.toLocaleDateString('de-DE') + ' ' + d.toLocaleTimeString('de-DE', { hour: '2-digit', minute: '2-digit' }); } // ── Emoji-Picker ────────────────────────────────────────────────────────────── const EMOJIS = ['😊','😂','❤️','😍','🔥','👍','🥰','😎','🤔','😘','💕','🎉','✨','💋','😈','🫦','🍑','🍆','🔞','🥵','😭','😢','😤','🙄','🤦','🤷','🙏','💪','😏','🤩']; let _emojiTarget = null; function toggleEmojiPicker(btn, targetId) { _emojiTarget = document.getElementById(targetId); let picker = document.getElementById('sharedEmojiPicker'); if (!picker) { picker = document.createElement('div'); picker.id = 'sharedEmojiPicker'; 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);'; EMOJIS.forEach(em => { const b = document.createElement('button'); b.textContent = em; b.style.cssText = 'background:none;border:none;font-size:1.3rem;cursor:pointer;padding:0.2rem;margin:0;width:auto;line-height:1;'; b.onclick = e => { e.stopPropagation(); insertEmoji(em); }; picker.appendChild(b); }); document.body.appendChild(picker); } if (picker.style.display === 'flex') { picker.style.display = 'none'; return; } picker.style.display = 'flex'; requestAnimationFrame(() => { const rect = btn.getBoundingClientRect(); const ph = picker.offsetHeight, pw = picker.offsetWidth; let top = rect.top - ph - 8; let left = rect.left; if (top < 8) top = rect.bottom + 8; if (left + pw > window.innerWidth - 8) left = window.innerWidth - pw - 8; picker.style.top = top + 'px'; picker.style.left = left + 'px'; }); } function insertEmoji(emoji) { if (!_emojiTarget) return; const start = _emojiTarget.selectionStart ?? _emojiTarget.value.length; const end = _emojiTarget.selectionEnd ?? start; _emojiTarget.value = _emojiTarget.value.slice(0, start) + emoji + _emojiTarget.value.slice(end); _emojiTarget.selectionStart = _emojiTarget.selectionEnd = start + emoji.length; _emojiTarget.focus(); } document.addEventListener('click', e => { const picker = document.getElementById('sharedEmojiPicker'); if (picker && picker.style.display === 'flex' && !picker.contains(e.target) && !e.target.closest('[onclick*="toggleEmojiPicker"]')) { picker.style.display = 'none'; } }); // ── Bild-Karussell (Lightbox/Detail-Ansicht) ───────────────────────────────── function bilderCarousel(bilder) { if (!bilder || bilder.length === 0) return ''; const slides = bilder.map((b, i) => `
` ).join(''); const nav = bilder.length > 1 ? `
1 / ${bilder.length}
` : ''; return `
${slides}${nav}
`; } /** Richtet die Lightbox-Inhalte ein: * – View-Area bekommt Flex-Layout damit das Bild den Platz füllt * – Bild-Container bekommt lb-ic-Klasse + Carousel (für alle Bildanzahlen) * – Post-Text bekommt scrollbare Höhenbegrenzung */ function _lbSetupContent(postId, prefix, bilder) { const body = document.getElementById('lbPostBody'); const va = body.querySelector(`#${prefix}va-${postId}`); if (va) va.classList.add('lb-va'); const hasImages = bilder && bilder.length > 0; const pbi = body.querySelector(`#${prefix}bi-${postId}`); if (pbi) { if (hasImages) { pbi.classList.add('lb-ic'); pbi.innerHTML = bilderCarousel(bilder); } else { pbi.style.display = 'none'; } } if (va) va.querySelector('.post-text')?.classList.add('lb-text'); // Text-only layout: kein Bild → Kommentare unterhalb, volle Breite const layout = document.querySelector('#postLightbox .lb-layout'); if (layout) layout.classList.toggle('lb-text-only', !hasImages); } // ── Bilder-Grid (Feed-Karten, orientierungsabhängig) ────────────────────────── const POST_IMG_SIZE = 500; // px — Breite und Höhe des Bild-Containers let _pigSeq = 0; const _pigStore = new Map(); // id → bilder[] function bilderGrid(bilder) { if (!bilder || bilder.length === 0) return ''; const S = POST_IMG_SIZE; const id = 'pig-' + (++_pigSeq); if (bilder.length === 1) { // Längere Seite = S, kürzere letterboxed return `
`; } // 2+ Bilder: Orientierung des ersten Bilds bestimmt das Layout → deferred init _pigStore.set(id, bilder); return `
` + `` + `
`; } function _pigInit(id, probe) { const bilder = _pigStore.get(id); if (!bilder) return; _pigStore.delete(id); const grid = document.getElementById(id); if (!grid) return; const land = probe.naturalWidth >= probe.naturalHeight; // quer = landscape const n = bilder.length; const extra = n - 3; const moreHtml = extra > 0 ? `
+${extra}
` : ''; grid.innerHTML = ''; // Probe-Bild entfernen // Fraktionale Werte → Browser berücksichtigt gap automatisch, Trennstrich immer genau in der Mitte if (n === 2) { if (land) { // Quer-erstes Bild → beide übereinander (Trennstrich horizontal in der Mitte) grid.style.gridTemplateColumns = '1fr'; grid.style.gridTemplateRows = '1fr 1fr'; } else { // Hochkant-erstes Bild → beide nebeneinander (Trennstrich vertikal in der Mitte) grid.style.gridTemplateColumns = '1fr 1fr'; grid.style.gridTemplateRows = '1fr'; } grid.insertAdjacentHTML('beforeend', `
` + `
`); } else { // 3+ Bilder (ab 4 gleiche Darstellung wie bei 3, +N-Overlay auf Zelle 3) // Dunkler Hintergrund nur hier, damit der Spalt zwischen den Zellen nicht auffällt grid.classList.add('pig-dark'); grid.style.gridTemplateColumns = '1fr 1fr'; grid.style.gridTemplateRows = '1fr 1fr'; if (land) { // Quer → Bild 1 oben (volle Breite), Bilder 2+3 nebeneinander unten grid.insertAdjacentHTML('beforeend', `
` + `
` + `
${moreHtml}
`); } else { // Hochkant → Bild 1 links (volle Höhe), Bilder 2+3 übereinander rechts grid.insertAdjacentHTML('beforeend', `
` + `
` + `
${moreHtml}
`); } } } function carNav(btn, dir) { const car = btn.closest('.post-carousel'); const slides = Array.from(car.querySelectorAll('.car-slide')); const cur = slides.findIndex(s => s.classList.contains('active')); slides[cur].classList.remove('active'); const next = (cur + dir + slides.length) % slides.length; slides[next].classList.add('active'); const ind = car.querySelector('.car-cur'); if (ind) ind.textContent = next + 1; } // ── Kommentar-Rendering ─────────────────────────────────────────────────────── // opts: { myUserId, showReplies } // Seite muss definieren: deleteKommentar(kommentarId, targetType, targetId) function renderKommentarHtml(k, targetType, targetId, opts) { const { myUserId = null, showReplies = false } = opts || {}; const avatarHtml = k.authorPicture ? `` : '◉'; const canDelete = k.authorId === myUserId; const replyLabel = k.replyCount > 0 ? `Antworten (${k.replyCount})` : 'Antworten'; return `
${avatarHtml}
${esc(k.authorName)} ${fmtDate(k.createdAt)}
${esc(k.text)}
${showReplies ? `` : ''} ${canDelete ? `` : ''}
${showReplies ? `` : ''}
`; } function renderReplyHtml(r, parentId) { const avatarHtml = r.authorPicture ? `` : '◉'; const canDelete = typeof window.myUserId !== 'undefined' && r.authorId === window.myUserId; return `
${avatarHtml}
${esc(r.authorName)} ${fmtDate(r.createdAt)}
${esc(r.text)}
${canDelete ? `` : ''}
`; } async function toggleKommentarLike(kommentarId) { await fetch('/social/kommentare/' + kommentarId + '/like', { method: 'POST' }); const btn = document.getElementById('lk-kom-' + kommentarId); const lc = document.getElementById('lkc-kom-' + kommentarId); if (!btn || !lc) return; const was = btn.classList.contains('liked'); btn.classList.toggle('liked', !was); lc.textContent = parseInt(lc.textContent) + (was ? -1 : 1); } async function toggleReplies(kommentarId) { const section = document.getElementById('replies-' + kommentarId); if (section.style.display === 'none') { section.style.display = ''; await loadReplies(kommentarId); } else { section.style.display = 'none'; } } async function loadReplies(kommentarId) { const res = await fetch(`/social/kommentare?targetType=KOMMENTAR&targetId=${kommentarId}`); const replies = await res.json(); const section = document.getElementById('replies-' + kommentarId); replies.reverse(); section.innerHTML = (replies.length === 0 ? '

Noch keine Antworten.

' : replies.map(r => renderReplyHtml(r, kommentarId)).join('')) + `
`; } async function postReply(kommentarId) { const input = document.getElementById('ri-' + kommentarId); const text = input.value.trim(); if (!text) return; await fetch('/social/kommentare', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ targetType: 'KOMMENTAR', targetId: kommentarId, text }) }); input.value = ''; await loadReplies(kommentarId); } async function deleteReply(replyId, parentId) { await fetch('/social/kommentare/' + replyId, { method: 'DELETE' }); await loadReplies(parentId); } // ───────────────────────────────────────────────────────────────────────────── // Gemeinsame Lightbox (standardisierte IDs: #postLightbox, #lbPostBody, // #lbCommentsList, #lbCommentInput – auf allen Feed-Seiten gleich) // ───────────────────────────────────────────────────────────────────────────── let _lbMyUserId = null; let _lbPostId = null; let _lbPostType = null; /** Muss nach dem Login mit der eigenen userId aufgerufen werden. */ function initLb(userId) { _lbMyUserId = userId; } function closeLb() { document.getElementById('postLightbox')?.classList.remove('open'); document.body.style.overflow = ''; _lbPostId = null; _lbPostType = null; } // Escape schließt, Pfeiltasten navigieren das Karussell document.addEventListener('keydown', e => { const lb = document.getElementById('postLightbox'); if (!lb?.classList.contains('open')) return; if (e.key === 'Escape') { closeLb(); return; } if (e.key !== 'ArrowLeft' && e.key !== 'ArrowRight') return; const car = lb.querySelector('.post-carousel'); if (!car) return; const slides = Array.from(car.querySelectorAll('.car-slide')); if (slides.length <= 1) return; const cur = slides.findIndex(s => s.classList.contains('active')); const next = (cur + (e.key === 'ArrowLeft' ? -1 : 1) + slides.length) % slides.length; slides[cur].classList.remove('active'); slides[next].classList.add('active'); const ind = car.querySelector('.car-cur'); if (ind) ind.textContent = next + 1; }); async function loadLbComments(postId, postType) { _lbPostId = postId; _lbPostType = postType; const targetType = postType === 'GROUP' ? 'GROUP_POST' : 'FEED_POST'; try { const res = await fetch(`/social/kommentare?targetType=${targetType}&targetId=${postId}`); const comments = await res.json(); comments.reverse(); document.getElementById('lbCommentsList').innerHTML = comments.length === 0 ? '

Noch keine Kommentare.

' : comments.map(k => renderKommentarHtml(k, targetType, postId, { myUserId: _lbMyUserId })).join(''); } catch (_) {} } async function postLbComment() { if (!_lbPostId) return; const input = document.getElementById('lbCommentInput'); const text = input.value.trim(); if (!text) return; const targetType = _lbPostType === 'GROUP' ? 'GROUP_POST' : 'FEED_POST'; await fetch('/social/kommentare', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ targetType, targetId: _lbPostId, text }) }); input.value = ''; await loadLbComments(_lbPostId, _lbPostType); const kcEl = document.getElementById('kc-' + _lbPostId) || document.getElementById('hkc-' + _lbPostId); if (kcEl) kcEl.textContent = parseInt(kcEl.textContent || '0') + 1; } async function deleteKommentar(kommentarId, targetType, targetId) { await fetch('/social/kommentare/' + kommentarId, { method: 'DELETE' }); await loadLbComments(targetId, _lbPostType); } // ───────────────────────────────────────────────────────────────────────────── // Bild-Verarbeitung (Compose & Edit) // ───────────────────────────────────────────────────────────────────────────── /** Liest eine Bilddatei, skaliert auf max. 1024px, komprimiert auf JPEG 85 % * und hängt den Base64-String an bilderArr an, dann ruft renderFn() auf. */ function processImageFile(file, bilderArr, renderFn) { if (!file || !file.type.startsWith('image/')) return; const reader = new FileReader(); reader.onload = e => { const img = new Image(); img.onload = () => { const MAX = 1024, canvas = document.createElement('canvas'); const s = Math.min(MAX / img.width, MAX / img.height, 1); canvas.width = Math.round(img.width * s); canvas.height = Math.round(img.height * s); canvas.getContext('2d').drawImage(img, 0, 0, canvas.width, canvas.height); bilderArr.push(canvas.toDataURL('image/jpeg', 0.85).split(',')[1]); renderFn(); }; img.src = e.target.result; }; reader.readAsDataURL(file); } /** Rendert Vorschau-Thumbnails in containerId; rmCallback(idx) wird beim ✕ aufgerufen. */ function renderBilderThumbs(bilderArr, containerId, rmCallback) { const c = document.getElementById(containerId); if (!c) return; c.innerHTML = ''; bilderArr.forEach((b, i) => { const div = document.createElement('div'); div.className = 'compose-thumb'; const img = document.createElement('img'); img.src = `data:image/jpeg;base64,${b}`; const btn = document.createElement('button'); btn.className = 'compose-thumb-remove'; btn.textContent = '✕'; btn.title = 'Entfernen'; btn.onclick = ev => { ev.stopPropagation(); rmCallback(i); }; div.appendChild(img); div.appendChild(btn); c.appendChild(div); }); c.style.display = bilderArr.length > 0 ? 'flex' : 'none'; } // ───────────────────────────────────────────────────────────────────────────── // Post-Bearbeitung (gemeinsam, über Präfix parametrisiert) // Präfixe: 'p' (feed), 'hp' (userhome), 'gp' (gruppe) // IDs-Muster: ${prefix}va-, ${prefix}bi-, ${prefix}ea-, ${prefix}um-, // ${prefix}m-, ${prefix}et-, ${prefix}et-tb-, ${prefix}eo-, ${prefix}mc- // ───────────────────────────────────────────────────────────────────────────── /** * cfg: { postId, prefix, data, editBilderMap, * saveFn, cancelFn, addImgFn, addOptionFn, rmImgFn } * Alle Fn-Namen sind Strings (globale Funktionsnamen auf der jeweiligen Seite). */ function startPostEdit(cfg) { const { postId, prefix, data, editBilderMap, saveFn, cancelFn, addImgFn, addOptionFn, rmImgFn } = cfg; editBilderMap.set(postId, [...(data.bilder || [])]); document.getElementById(`${prefix}va-${postId}`).style.display = 'none'; document.getElementById(`${prefix}um-${postId}`).style.display = 'none'; const isUmfrage = data.beitragTyp === 'UMFRAGE'; const optionenHtml = isUmfrage ? `
${(data.optionen || []).map(o => `
`).join('')}
` : ''; const actionRow = `
`; const ea = document.getElementById(`${prefix}ea-${postId}`); ea.style.display = ''; ea.onclick = e => e.stopPropagation(); ea.innerHTML = `
${optionenHtml}${actionRow}`; _renderEditThumbs(editBilderMap, postId, prefix, rmImgFn); } function cancelPostEdit(postId, prefix, editBilderMap) { document.getElementById(`${prefix}va-${postId}`).style.display = ''; document.getElementById(`${prefix}um-${postId}`).style.display = ''; document.getElementById(`${prefix}ea-${postId}`).style.display = 'none'; editBilderMap.delete(postId); } function _renderEditThumbs(editBilderMap, postId, prefix, rmFn) { const bilder = editBilderMap.get(postId) || []; const c = document.getElementById(`${prefix}et-tb-${postId}`); if (!c) return; c.innerHTML = bilder.map((b, i) => `
` ).join(''); c.style.display = bilder.length > 0 ? 'flex' : 'none'; } function editAddOptionRow(containerId) { const container = document.getElementById(containerId); if (!container) return; const count = container.querySelectorAll('input[type=text]').length; const row = document.createElement('div'); row.className = 'umfrage-option-row'; row.innerHTML = ` `; container.insertBefore(row, container.querySelector('div:last-child')); } /** * cfg: { postId, prefix, endpoint, isUmfrage, editBilderMap, onSuccess } * onSuccess(updated) – Seite aktualisiert Cache und DOM. */ async function savePostEdit(cfg) { const { postId, prefix, endpoint, isUmfrage, editBilderMap, onSuccess } = cfg; const text = document.getElementById(`${prefix}et-${postId}`).value.trim(); if (!text) return; const bilder = editBilderMap.get(postId) || []; const optionen = isUmfrage ? Array.from(document.querySelectorAll(`#${prefix}eo-${postId} input[type=text]`)) .map(inp => ({ optionId: inp.dataset.optionId || null, text: inp.value.trim() })) .filter(o => o.text) : null; const multiChoice = isUmfrage ? (document.getElementById(`${prefix}mc-${postId}`)?.checked ?? false) : null; const res = await fetch(endpoint, { method: 'PUT', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ text, bilder, optionen, multiChoice }) }); if (!res.ok) return; editBilderMap.delete(postId); onSuccess(await res.json()); } /** Aktualisiert Text, Bilder, Edit-Area, Umfrage und (bearbeitet)-Label im DOM. */ function applyPostEditDom(postId, prefix, updated, umfrageHtml) { document.getElementById(`${prefix}va-${postId}`).querySelector('.post-text').innerHTML = renderTextWithHashtags(updated.text); document.getElementById(`${prefix}bi-${postId}`).innerHTML = bilderGrid(updated.bilder); document.getElementById(`${prefix}va-${postId}`).style.display = ''; document.getElementById(`${prefix}ea-${postId}`).style.display = 'none'; const pum = document.getElementById(`${prefix}um-${postId}`); if (pum) { pum.innerHTML = umfrageHtml || ''; pum.style.display = ''; } const meta = document.getElementById(`${prefix}m-${postId}`); if (meta && !meta.querySelector('.edited-label')) { meta.insertAdjacentHTML('beforeend', ' (bearbeitet)'); } }