fix: Implement universal openVideoPreview and add Stash container/transcode stream path resolution

qbittorrent_performer_sorter.html

@@ -5377,11 +5377,38 @@ Return ONLY a valid JSON object with an array named "results":
     const btnPreviewNext = document.getElementById('btn-preview-next');
 
     const previewState = {
-      activeType: 'smb', // 'smb' | 'qb'
+      activeType: 'smb', // 'smb' | 'qb' | 'direct'
       currentIndex: -1,
       currentList: []
     };
 
+    function openVideoPreview(filePath, title = 'Video Preview', category = null) {
+      if (!filePath) {
+        showToast('No video path available for preview', 'error');
+        return;
+      }
+      previewState.activeType = 'direct';
+      previewState.currentIndex = 0;
+      previewState.currentList = [{ name: title, path: filePath, selectedPerformer: category }];
+
+      videoModal.classList.add('open');
+      if (videoCounter) videoCounter.textContent = '1 / 1';
+      if (btnPreviewPrev) btnPreviewPrev.disabled = true;
+      if (btnPreviewNext) btnPreviewNext.disabled = true;
+
+      const playlistBar = document.getElementById('video-playlist-bar');
+      if (playlistBar) playlistBar.style.display = 'none';
+
+      videoTitle.textContent = title || filePath.split('/').pop() || 'Video Preview';
+      
+      const streamUrl = `/api/stream?path=${encodeURIComponent(filePath)}`;
+      videoElement.src = streamUrl;
+      videoElement.load();
+      videoElement.play().catch(e => console.log('Autoplay deferred:', e));
+
+      renderVideoModalPerformerControls({ name: title, path: filePath, selectedPerformer: category }, 'direct');
+    }
+
     function openVideoPreviewForSmb(filePath) {
       const query = smbSearchInput.value.trim().toLowerCase();
       const filtered = smbState.files.filter(f => {
@@ -7888,11 +7915,14 @@ Return ONLY a valid JSON object with an array named "results":
                       </span>
                     </td>
                     <td style="text-align: right;">
-                      <div style="display: inline-flex; gap: 0.4rem;">
+                      <div style="display: inline-flex; gap: 0.35rem; align-items: center;">
-                        <button class="btn btn-secondary btn-transcode-preview" data-path="${escapeHtml(item.orig_local_path)}" data-title="${escapeHtml(item.basename)}" style="padding: 0.2rem 0.5rem; font-size: 0.7rem;" title="Preview original video">
+                        <button class="btn btn-secondary btn-transcode-preview" data-path="${escapeHtml(item.orig_local_path)}" data-title="Original: ${escapeHtml(item.basename)}" style="padding: 0.2rem 0.45rem; font-size: 0.68rem;" title="Preview original video">
-                          🎬 Preview
+                          🎬 Orig
                         </button>
-                        <button class="btn btn-success btn-transcode-replace-single" data-hash="${item.oshash}" style="padding: 0.2rem 0.6rem; font-size: 0.72rem; font-weight: 600;" title="Safely replace original with transcoded file">
+                        <button class="btn btn-secondary btn-transcode-preview-trans" data-path="${escapeHtml(item.transcode_path)}" data-title="Transcode: ${escapeHtml(item.basename)}" style="padding: 0.2rem 0.45rem; font-size: 0.68rem; color: var(--accent-green); border-color: rgba(16,185,129,0.3);" title="Preview Stash transcoded video">
+                          ⚡ Transcode
+                        </button>
+                        <button class="btn btn-success btn-transcode-replace-single" data-hash="${item.oshash}" style="padding: 0.2rem 0.55rem; font-size: 0.7rem; font-weight: 600;" title="Safely replace original with transcoded file">
                           ⚡ Replace
                         </button>
                       </div>
@@ -7931,8 +7961,8 @@ Return ONLY a valid JSON object with an array named "results":
         });
       });
 
-      // Preview listener
+      // Preview listeners
-      container.querySelectorAll('.btn-transcode-preview').forEach(btn => {
+      container.querySelectorAll('.btn-transcode-preview, .btn-transcode-preview-trans').forEach(btn => {
         btn.addEventListener('click', () => {
           const p = btn.getAttribute('data-path');
           const t = btn.getAttribute('data-title');

server.py

@@ -664,6 +664,10 @@ def resolve_stream_video_path(requested_path):
     stem = os.path.splitext(basename)[0]
     
     candidate_paths = [
+        requested_path.replace('/data/', '/mnt/isolation/videos/'),
+        requested_path.replace('/data', '/mnt/isolation/videos'),
+        requested_path.replace('/media/stashapp/generated/', '/mnt/isolation/stashapp/generated/'),
+        requested_path.replace('/generated/', '/mnt/isolation/stashapp/generated/'),
         requested_path.replace('/isolation/videos/', '/mnt/isolation/videos/'),
         requested_path.replace('/isolation/', '/mnt/isolation/'),
         requested_path.replace('/downloads/', '/mnt/isolation/videos/unsorted/'),
@@ -673,6 +677,7 @@ def resolve_stream_video_path(requested_path):
         requested_path.replace('/downloads/', '/mnt/isolation/downloads/'),
         os.path.join('/mnt/isolation/videos/unsorted', basename),
         os.path.join('/mnt/isolation/videos/videodownloader', basename),
+        os.path.join('/mnt/isolation/stashapp/generated/transcodes', basename),
         os.path.join('/mnt/isolation/incomplete', basename),
         os.path.join('/mnt/isolation/downloads', basename)
     ]