From 1ab023c2ac4b2b6599a12825a7d079d2f365c18e Mon Sep 17 00:00:00 2001
From: "thomas.kopp" <thomas.kopp@tueit.de>
Date: Wed, 1 Apr 2026 14:18:04 +0200
Subject: [PATCH] feat: transcript modal with markdown rendering, delete
 button, remove preview section

---
 frontend/app.js     | 57 +++++++++++++++++++++++++---------
 frontend/index.html | 75 +++++++++++++++++++++++++++++++++++++--------
 2 files changed, 104 insertions(+), 28 deletions(-)

diff --git a/frontend/app.js b/frontend/app.js
index 509153d..0943af9 100644
--- a/frontend/app.js
+++ b/frontend/app.js
@@ -1,11 +1,16 @@
 const btn = document.getElementById('record-btn');
 const statusText = document.getElementById('status-text');
 const headerStatus = document.getElementById('header-status');
-const preview = document.getElementById('preview');
 const instructionsEl = document.getElementById('instructions');
 const transcriptList = document.getElementById('transcript-list');
 const userChip = document.getElementById('user-chip');
 const logoutBtn = document.getElementById('logout-btn');
+const modal = document.getElementById('modal');
+const modalTitle = document.getElementById('modal-title');
+const modalBody = document.getElementById('modal-body');
+const modalOpenBtn = document.getElementById('modal-open-btn');
+const modalCloseBtn = document.getElementById('modal-close-btn');
+let _modalPath = null;
 
 const STATUS_LABELS = {
   idle: 'Bereit',
@@ -36,6 +41,30 @@ logoutBtn.addEventListener('click', () => {
   });
 });
 
+function openModal(filename, path) {
+  _modalPath = path;
+  modalTitle.textContent = filename.replace(/\.md$/, '').replace(/^\d{4}-\d{2}-\d{2}-\d{4}-/, '');
+  modalBody.innerHTML = '';
+  modal.classList.remove('hidden');
+  apiFetch(`/transcripts/${encodeURIComponent(filename)}`)
+    .then(r => r.text())
+    .then(md => {
+      modalBody.innerHTML = DOMPurify.sanitize(marked.parse(md));
+    });
+}
+
+function closeModal() {
+  modal.classList.add('hidden');
+  _modalPath = null;
+}
+
+modalCloseBtn.addEventListener('click', closeModal);
+modal.querySelector('.modal-backdrop').addEventListener('click', closeModal);
+document.addEventListener('keydown', e => { if (e.key === 'Escape') closeModal(); });
+modalOpenBtn.addEventListener('click', () => {
+  if (_modalPath) apiFetch('/open', { method: 'POST', body: JSON.stringify({ path: _modalPath }) });
+});
+
 instructionsEl.addEventListener('input', async () => {
   await apiFetch('/instructions', {
     method: 'POST',
@@ -58,8 +87,6 @@ btn.addEventListener('click', async () => {
   if (data.action === 'started') {
     setStatus('recording');
   } else if (data.action === 'reset') {
-    preview.textContent = 'Noch keine Aufnahme verarbeitet.';
-    preview.classList.remove('has-content');
     setStatus('idle');
   }
 });
@@ -70,18 +97,12 @@ function connectWs() {
   ws.onmessage = (e) => {
     const msg = JSON.parse(e.data);
     if (msg.event === 'processing') setStatus('processing');
-    if (msg.event === 'transcribed' || msg.event === 'refined') {
-      const text = msg.raw || msg.markdown || '';
-      preview.textContent = text;
-      preview.classList.add('has-content');
-    }
     if (msg.event === 'saved') {
       setStatus('idle');
       loadTranscripts();
     }
     if (msg.event === 'error') {
       setStatus('error');
-      preview.textContent = `Fehler: ${msg.message}`;
     }
   };
   ws.onclose = () => setTimeout(connectWs, 2000);
@@ -104,13 +125,19 @@ async function loadTranscripts() {
       meta.className = 'meta';
       meta.textContent = `${Math.round(t.size / 1024 * 10) / 10} KB`;
 
-      div.append(name, meta);
-      div.addEventListener('click', () => {
-        apiFetch('/open', {
-          method: 'POST',
-          body: JSON.stringify({ path: t.path }),
-        });
+      div.addEventListener('click', () => openModal(t.filename, t.path));
+
+      const delBtn = document.createElement('button');
+      delBtn.className = 'del-btn';
+      delBtn.title = 'Löschen';
+      delBtn.innerHTML = '<svg width="14" height="14" viewBox="0 0 24 24" fill="currentColor"><path d="M9 3h6l1 1h4v2H4V4h4l1-1zm-3 5h12l-1 13H7L6 8zm5 2v9h2v-9h-2zm-3 0v9h2v-9H8zm8 0v9h2v-9h-2z"/></svg>';
+      delBtn.addEventListener('click', async (e) => {
+        e.stopPropagation();
+        await apiFetch(`/transcripts/${encodeURIComponent(t.filename)}`, { method: 'DELETE' });
+        loadTranscripts();
       });
+
+      div.append(name, meta, delBtn);
       return div;
     })
   );
diff --git a/frontend/index.html b/frontend/index.html
index 58bb770..4455148 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -107,14 +107,6 @@
     }
     textarea:focus { border-color: var(--yellow); }
     textarea::placeholder { color: var(--muted); }
-    .preview-section { display: flex; flex-direction: column; gap: 8px; }
-    #preview {
-      background: var(--surface); border: 1px solid var(--border);
-      border-radius: 8px; padding: 16px;
-      font-size: 0.85rem; line-height: 1.6; color: var(--muted);
-      min-height: 60px; white-space: pre-wrap; word-break: break-word;
-    }
-    #preview.has-content { color: var(--text); }
     .transcripts-section { display: flex; flex-direction: column; gap: 8px; }
     #transcript-list { display: flex; flex-direction: column; gap: 6px; }
     .transcript-item {
@@ -125,6 +117,48 @@
     }
     .transcript-item:hover { border-color: var(--red); }
     .transcript-item .meta { color: var(--muted); font-size: 0.75rem; }
+    .modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; }
+    .modal.hidden { display: none; }
+    .modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.7); }
+    .modal-panel {
+      position: relative; z-index: 1;
+      background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
+      width: min(800px, 95vw); max-height: 85vh;
+      display: flex; flex-direction: column;
+    }
+    .modal-header {
+      display: flex; align-items: center; justify-content: space-between;
+      padding: 14px 18px; border-bottom: 1px solid var(--border);
+      flex-shrink: 0;
+    }
+    .modal-title { font-size: 0.9rem; font-weight: 600; }
+    .modal-actions { display: flex; gap: 8px; }
+    .modal-btn {
+      background: none; border: 1px solid var(--border); color: var(--muted);
+      border-radius: 6px; padding: 4px 8px; cursor: pointer; font-family: inherit;
+      font-size: 0.85rem; display: flex; align-items: center;
+      transition: border-color 0.15s, color 0.15s;
+    }
+    .modal-btn:hover { border-color: var(--red); color: var(--red); }
+    .modal-body {
+      padding: 20px 24px; overflow-y: auto; flex: 1;
+      font-size: 0.9rem; line-height: 1.7; color: var(--text);
+    }
+    .modal-body h1,.modal-body h2,.modal-body h3 { margin: 1em 0 0.4em; font-weight: 600; }
+    .modal-body h1 { font-size: 1.3rem; }
+    .modal-body h2 { font-size: 1.1rem; }
+    .modal-body p { margin: 0 0 0.8em; }
+    .modal-body ul,.modal-body ol { padding-left: 1.5em; margin: 0 0 0.8em; }
+    .modal-body code { background: var(--surface2); padding: 2px 5px; border-radius: 3px; font-size: 0.85em; }
+    .modal-body pre { background: var(--surface2); padding: 12px; border-radius: 6px; overflow-x: auto; margin: 0 0 0.8em; }
+    .modal-body pre code { background: none; padding: 0; }
+    .modal-body hr { border: none; border-top: 1px solid var(--border); margin: 1em 0; }
+    .del-btn {
+      background: none; border: none; color: var(--muted); cursor: pointer;
+      padding: 4px; border-radius: 4px; display: flex; align-items: center;
+      transition: color 0.15s; flex-shrink: 0;
+    }
+    .del-btn:hover { color: var(--red); }
   </style>
 </head>
 <body>
@@ -155,16 +189,31 @@
       ></textarea>
     </section>
 
-    <section class="preview-section">
-      <label>Vorschau</label>
-      <div id="preview">Noch keine Aufnahme verarbeitet.</div>
-    </section>
-
     <section class="transcripts-section">
       <label>Meine Transkripte</label>
       <div id="transcript-list"></div>
     </section>
+
+  <div id="modal" class="modal hidden" role="dialog" aria-modal="true">
+    <div class="modal-backdrop"></div>
+    <div class="modal-panel">
+      <div class="modal-header">
+        <span id="modal-title" class="modal-title"></span>
+        <div class="modal-actions">
+          <button id="modal-open-btn" class="modal-btn" title="Im Editor öffnen">
+            <svg width="16" height="16" viewBox="0 0 24 24" fill="currentColor">
+              <path d="M14 3h7v7h-2V6.41l-9.29 9.3-1.42-1.42L17.59 5H14V3zm-1 2H5a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2v-8h-2v8H5V7h8V5z"/>
+            </svg>
+          </button>
+          <button id="modal-close-btn" class="modal-btn" title="Schließen">✕</button>
+        </div>
+      </div>
+      <div id="modal-body" class="modal-body"></div>
+    </div>
+  </div>
   </main>
+  <script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
+  <script src="https://cdn.jsdelivr.net/npm/dompurify/dist/purify.min.js"></script>
   <script src="/app.js"></script>
 </body>
 </html>