thumbnails only for viewd images

.gitignore

@@ -16,3 +16,4 @@
 /app_config.json
 /custom_logo
 /static/theme.css
+/transcription_folder.yml

app.py

@@ -1,6 +1,6 @@
-from flask import Flask, render_template, send_file, url_for, jsonify, request, session, send_from_directory, abort
+from flask import Flask, render_template, send_file, url_for, jsonify, request, session, send_from_directory, make_response, abort
 import os
-from PIL import Image
+from PIL import Image, ImageOps
 import io
 from functools import wraps
 import mimetypes
@@ -100,6 +100,8 @@ def list_directory_contents(directory, subpath):
     music_exts = ('.mp3',)
     image_exts = ('.jpg', '.jpeg', '.png', '.gif', '.bmp')
     
+    blocked_filenames = ['Thumbs.db']
+    
     try:
         with os.scandir(directory) as it:
             # Sorting by name if required.
@@ -108,6 +110,10 @@ def list_directory_contents(directory, subpath):
                 if entry.name.startswith('.'):
                     continue
                 
+                # Skip blocked_filenames
+                if entry.name in blocked_filenames:
+                    continue
+
                 if entry.is_dir(follow_symlinks=False):
                     if entry.name in ["Transkription", "@eaDir"]:
                         continue
@@ -249,7 +255,6 @@ def serve_file(subpath):
     # 2) Prep request info
     mime, _ = mimetypes.guess_type(full_path)
     mime = mime or 'application/octet-stream'
-
     is_cache_request = request.headers.get('X-Cache-Request') == 'true'
     ip_address = request.remote_addr
     user_agent = request.headers.get('User-Agent')
@@ -260,77 +265,124 @@ def serve_file(subpath):
         do_log = False
 
     # 3) Pick cache
-    if   mime.startswith('audio/'): cache = cache_audio
-    elif mime.startswith('image/'): cache = cache_image
-    elif mime.startswith('video/'): cache = cache_video
-    else:                          cache = cache_other
-
-    # 4) Ensure cached on‑disk file and get its path
-    try:
-        with cache.read(subpath) as reader:
-            file_path = reader.name
-    except KeyError:
-        # cache miss
-        if mime.startswith('image/'):
-            # ─── 4a) Image branch: thumbnail & cache the JPEG ───
-            try:
-                with Image.open(full_path) as img:
-                    img.thumbnail((1920, 1920))
-                    if img.mode in ("RGBA", "P"):
-                        img = img.convert("RGB")
-                    thumb_io = io.BytesIO()
-                    img.save(thumb_io, format='JPEG', quality=85)
-                    thumb_io.seek(0)
-                    # write thumbnail into diskcache as a real file
-                    cache.set(subpath, thumb_io, read=True)
-                # now re-open from cache to get the on-disk path
-                with cache.read(subpath) as reader:
-                    file_path = reader.name
-            except Exception as e:
-                app.logger.error(f"Image processing failed for {subpath}: {e}")
-                abort(500)
+    if mime.startswith('audio/'):
+        cache = cache_audio
+    elif mime.startswith('image/'):
+        cache = cache_image
+    elif mime.startswith('video/'):
+        cache = cache_video
     else:
-            # ─── 4b) Non-image branch: cache original file ───
+        cache = cache_other
+
+    # 4) Image and thumbnail handling first
+    if mime.startswith('image/'):
+        small = request.args.get('thumbnail') == 'true'
+        name, ext = os.path.splitext(subpath)
+        orig_key = subpath
+        small_key = f"{name}_small{ext}"
+        cache_key = small_key if small else orig_key
+
+        try:
+            # Try to read the requested variant
+            with cache.read(cache_key) as reader:
+                file_path = reader.name
+                cached_hit = True
+        except KeyError:
+            if small: # do not create when thumbnail requested
+                response = make_response('', 204)
+                return response
+            
+            cached_hit = False
+            # On miss: generate both full-size and small thumb, then cache
+            with Image.open(full_path) as orig:
+
+                img = ImageOps.exif_transpose(orig)
+                variants = {
+                    orig_key:  (1920, 1920),
+                    small_key: ( 480,  480),
+                }
+                for key, size in variants.items():
+                    thumb = img.copy()
+                    thumb.thumbnail(size, Image.LANCZOS)
+                    if thumb.mode in ("RGBA", "P"):
+                        thumb = thumb.convert("RGB")
+                    bio = io.BytesIO()
+
+                    thumb.save(bio, format='JPEG', quality=85)
+                    bio.seek(0)
+                    cache.set(key, bio, read=True)
+            # Read back the variant we need
+            with cache.read(cache_key) as reader:
+                file_path = reader.name
+
+        # Serve the image variant
+        response = send_file(
+            file_path,
+            mimetype=mime,
+            conditional=True,
+            as_attachment=(request.args.get('download') == 'true'),
+            download_name=os.path.basename(orig_key)
+        )
+        response.headers['Content-Disposition'] = 'inline'
+        response.headers['Cache-Control'] = 'public, max-age=86400'
+
+        if do_log and not small:
+            a.log_file_access(
+                cache_key,
+                os.path.getsize(file_path),
+                mime,
+                ip_address,
+                user_agent,
+                session['device_id'],
+                cached_hit
+            )
+        return response
+
+    # 5) Non-image branch: ensure original is cached
+    try:
+        with cache.read(subpath) as reader:
+            file_path = reader.name
+            cached_hit = True
+    except KeyError:
+        cached_hit = False
         try:
-                # store the real file on diskcache
             cache.set(subpath, open(full_path, 'rb'), read=True)
-                # read back to get its path
             with cache.read(subpath) as reader:
                 file_path = reader.name
         except Exception as e:
             app.logger.error(f"Failed to cache file {subpath}: {e}")
             abort(500)
 
+    # 6) Build response for non-image
     filesize = os.path.getsize(file_path)
-    cached_hit = True  # or False if you want to pass that into your logger
     
-    # 5) Figure out download flag and filename
+    # Figure out download flag and filename
     ask_download = request.args.get('download') == 'true'
     filename = os.path.basename(full_path)
 
-    # 6) Single send_file call with proper attachment handling
+    # Single send_file call with proper attachment handling
     response = send_file(
         file_path,
-        mimetype = mime,
-        conditional = True,
-        as_attachment = ask_download,
-        download_name = filename if ask_download else None
+        mimetype=mime,
+        conditional=True,
+        as_attachment=ask_download,
+        download_name=filename if ask_download else None
     )
-
-    # Explicitly force inline if not downloading
     if not ask_download:
         response.headers['Content-Disposition'] = 'inline'
-
     response.headers['Cache-Control'] = 'public, max-age=86400'
 
     # 7) Logging
     if do_log:
         a.log_file_access(
-            subpath, filesize, mime,
-            ip_address, user_agent,
-            session['device_id'], cached_hit
+            subpath,
+            filesize,
+            mime,
+            ip_address,
+            user_agent,
+            session['device_id'],
+            cached_hit
         )
-
     return response
 
 

docker-compose.yml

@@ -40,7 +40,7 @@ services:
     # Production-ready Gunicorn command with eventlet
     command: >
       sh -c "pip install -r requirements.txt &&
-            gunicorn --worker-class eventlet -w 1 -b 0.0.0.0:5000 app:app"
+            gunicorn --worker-class eventlet -w 4 -b 0.0.0.0:5000 app:app"
 
 
 networks:

static/app.css

@@ -237,3 +237,55 @@ footer {
   opacity: 0;
   cursor: auto;
 }
+
+
+/*  IMAGE GRID */
+
+.images-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fill, 150px);
+  grid-auto-rows: 150px;
+  gap: 14px;
+}
+
+.image-item {
+  position: relative;
+  overflow: hidden;
+  border: 2px solid #ccc;
+  border-radius: 8px;
+  background: #f9f9f9;
+}
+
+/* the filename overlay, centered at bottom */
+.image-item .file-name {
+  position: absolute;
+  bottom: 0;
+  left: 0;
+  width: 100%;
+  padding: 4px 0;
+  text-align: center;
+  font-size: 12px;
+  background: rgba(0, 0, 0, 0.6);
+  color: #fff;
+  box-sizing: border-box;
+  transition: opacity 0.3s;
+  opacity: 1;
+  pointer-events: none;
+}
+
+/* once loaded, hide the filename overlay */
+.image-item.loaded .file-name {
+  opacity: 0.5;
+}
+
+/* thumbnail styling unchanged */
+.thumbnail {
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+}
+
+/* pop when loaded */
+.image-item.loaded .thumbnail {
+  transform: scale(1.05);
+}

static/app.js

@@ -34,8 +34,7 @@ function paintFile() {
 }
 
 function renderContent(data) {
-
-  // Render breadcrumbs, directories (grid view when appropriate), and files.
+  // Render breadcrumbs
   let breadcrumbHTML = '';
   data.breadcrumbs.forEach((crumb, index) => {
     breadcrumbHTML += `<a href="#" class="breadcrumb-link" data-path="${crumb.path}">${crumb.name}</a>`;
@@ -45,14 +44,40 @@ function renderContent(data) {
   });
   document.getElementById('breadcrumbs').innerHTML = breadcrumbHTML;
 
+  // Check for image-only directory (no subdirectories, at least one file, all images)
+  const isImageOnly = data.directories.length === 0
+    && data.files.length > 0
+    && data.files.every(file => file.file_type === 'image');
 
-  // Render directories.
   let contentHTML = '';
+
+  if (isImageOnly) {
+    // Display thumbnails grid
+    contentHTML += '<div class="images-grid">';
+    data.files.forEach(file => {
+      const thumbUrl = `${file.path}?thumbnail=true`;
+      contentHTML += `
+        <div class="image-item">
+          
+          <a href="#" class="play-file image-link"
+             data-url="${file.path}"
+             data-file-type="${file.file_type}">
+            <img
+              src="/media/${thumbUrl}"
+              class="thumbnail"
+              onload="this.closest('.image-item').classList.add('loaded')"
+            />
+          </a>
+          <span class="file-name">${file.name}</span>
+        </div>
+      `;
+    });
+    contentHTML += '</div>';
+  } else {
+    // Render directories normally
     if (data.directories.length > 0) {
-    contentHTML += '<ul>';
-    // Check if every directory name is short (≤15 characters) and no files are present
       const areAllShort = data.directories.every(dir => dir.name.length <= 15) && data.files.length === 0;
-    if (areAllShort & data.breadcrumbs.length != 1) {
+      if (areAllShort && data.breadcrumbs.length !== 1) {
         contentHTML += '<div class="directories-grid">';
         data.directories.forEach(dir => {
           contentHTML += `<div class="directory-item">📁 <a href="#" class="directory-link" data-path="${dir.path}">${dir.name}</a></div>`;
@@ -63,15 +88,15 @@ function renderContent(data) {
         data.directories.forEach(dir => {
           contentHTML += `<li class="directory-item">📁 <a href="#" class="directory-link" data-path="${dir.path}">${dir.name}</a></li>`;
         });
-      if (data.breadcrumbs.length == 1) {
+        if (data.breadcrumbs.length === 1) {
           contentHTML += `<li class="link-item" onclick="window.location.href='/search'">🔎 <a href="/search" class="link-link">Suche</a></li>`;
         }
         contentHTML += '</ul>';
       }
     }
 
-  // Render files.
-  currentMusicFiles = []; // Reset the music files array.
+    // Render files (including music and non-image files)
+    currentMusicFiles = [];
     if (data.files.length > 0) {
       contentHTML += '<ul>';
       data.files.forEach((file, idx) => {
@@ -92,55 +117,48 @@ function renderContent(data) {
       });
       contentHTML += '</ul>';
     }
+  }
 
-  // Insert the generated HTML into a container in the DOM.
+  // Insert generated content
   document.getElementById('content').innerHTML = contentHTML;
 
-  // Now attach the event listeners for directories.
-  document.querySelectorAll('div.directory-item').forEach(li => {
-    li.addEventListener('click', function(e) {
-      // Only trigger if the click did not start on an <a>.
+  // Attach event listeners for directories
+  document.querySelectorAll('.directory-item').forEach(item => {
+    item.addEventListener('click', function(e) {
       if (!e.target.closest('a')) {
-        const anchor = li.querySelector('a.directory-link');
-        if (anchor) {
-          anchor.click();
-        }
+        const anchor = item.querySelector('a.directory-link');
+        if (anchor) anchor.click();
       }
     });
   });
 
-  // Now attach the event listeners for directories.
-  document.querySelectorAll('li.directory-item').forEach(li => {
-    li.addEventListener('click', function(e) {
-      // Only trigger if the click did not start on an <a>.
+  // Attach event listeners for file items (including images)
+  if (isImageOnly) {
+    document.querySelectorAll('.image-item').forEach(item => {
+      item.addEventListener('click', function(e) {
         if (!e.target.closest('a')) {
-        const anchor = li.querySelector('a.directory-link');
-        if (anchor) {
-          anchor.click();
-        }
+          const anchor = item.querySelector('a.image-link');
+          if (anchor) anchor.click();
         }
       });
     });
-
-  // Now attach the event listeners for files.
-  document.querySelectorAll('li.file-item').forEach(li => {
-    li.addEventListener('click', function(e) {
-      // Only trigger if the click did not start on an <a>.
+  } else {
+    document.querySelectorAll('li.file-item').forEach(item => {
+      item.addEventListener('click', function(e) {
         if (!e.target.closest('a')) {
-        const anchor = li.querySelector('a.play-file');
-        if (anchor) {
-          anchor.click();
-        }
+          const anchor = item.querySelector('a.play-file');
+          if (anchor) anchor.click();
         }
       });
     });
+  }
 
-  // Update global variable for gallery images (only image files).
+  // Update gallery images for lightbox or similar
   currentGalleryImages = data.files
     .filter(f => f.file_type === 'image')
     .map(f => f.path);
 
-  attachEventListeners(); // Reattach event listeners for newly rendered elements.
+  attachEventListeners();
 }
 
 // Fetch directory data from the API.

templates/app.html

@@ -35,7 +35,7 @@
 </head>
 <body>
   <header class="site-header">
-    <a href="#">
+    <a href="/">
       <img src="/custom_logo/logoW.png" alt="Logo" class="logo">
     </a>
     <h1>{{ title_long }}</h1>

transcribe_all.py

@@ -5,6 +5,7 @@ import whisper
 import concurrent.futures
 import json
 import re
+import yaml
 
 # model_name = "large-v3"
 model_name = "medium"
@@ -13,17 +14,9 @@ model_name = "medium"
 start_time = 0
 total_audio_length = 0
 
-folder_list = [
-    # Speyer
-    # "\\\\10.1.0.11\\Aufnahme-stereo\\010 Gottesdienste ARCHIV\\2025",
-    # "\\\\10.1.0.11\\Aufnahme-stereo\\010 Gottesdienste ARCHIV\\2016",
-    # "\\\\10.1.0.11\\Aufnahme-stereo\\010 Gottesdienste ARCHIV\\2015",
-    # "\\\\10.1.0.11\\Aufnahme-stereo\\010 Gottesdienste ARCHIV\\2014",
-    
-     # Schwegenheim
-    "\\\\10.1.1.11\\Aufnahme-stereo\\010 Gottesdienste ARCHIV\\2025",
-    "\\\\10.1.1.11\\Aufnahme-stereo\\010 Gottesdienste ARCHIV\\2024"
-]
+with open("transcription_folder.yml", "r", encoding="utf-8") as file:
+    settings = yaml.safe_load(file)
+    folder_list = settings.get("folder_list", [])
 
 def format_timestamp(seconds):
     """Format seconds into HH:MM:SS."""