feat: Add real-time live terminal execution console to Stash Transcode module

qbittorrent_performer_sorter.html

@@ -2246,6 +2246,32 @@
             <p>Click "Scan & Correlate Transcodes" to index all generated Stash transcodes and match them to original video files.</p>
           </div>
         </div>
+
+        <!-- Real-Time Transcode Execution Console / Terminal -->
+        <div id="transcode-terminal-wrapper" style="margin-top: 1.25rem; border-top: 1px solid var(--border-color); padding-top: 1rem;">
+          <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.5rem; flex-wrap: wrap; gap: 0.5rem;">
+            <div style="display: flex; align-items: center; gap: 0.5rem;">
+              <span style="font-size: 0.8rem; font-weight: 700; color: #fff; display: inline-flex; align-items: center; gap: 0.4rem;">
+                📟 Transcode Operation Live Terminal
+              </span>
+              <span id="transcode-term-status" class="badge" style="font-size: 0.68rem; font-family: var(--font-mono); background: rgba(255,255,255,0.06); color: var(--text-muted);">IDLE</span>
+            </div>
+            <div style="display: flex; gap: 0.4rem; align-items: center;">
+              <label style="font-size: 0.72rem; color: var(--text-muted); display: inline-flex; align-items: center; gap: 0.3rem; margin-right: 0.4rem; cursor: pointer;">
+                <input type="checkbox" id="transcode-term-autoscroll" checked /> Auto-scroll
+              </label>
+              <button class="btn btn-secondary" id="btn-clear-transcode-term" style="font-size: 0.7rem; padding: 0.2rem 0.5rem;">
+                🧹 Clear Log
+              </button>
+              <button class="btn btn-secondary" id="btn-copy-transcode-term" style="font-size: 0.7rem; padding: 0.2rem 0.5rem;">
+                📋 Copy
+              </button>
+            </div>
+          </div>
+          <div id="transcode-terminal-body" style="background: #090d16; border: 1px solid #1e293b; border-radius: var(--radius-sm); padding: 0.85rem; font-family: var(--font-mono); font-size: 0.75rem; line-height: 1.5; color: #94a3b8; height: 180px; max-height: 320px; overflow-y: auto; white-space: pre-wrap; word-break: break-all; box-shadow: inset 0 2px 6px rgba(0,0,0,0.5);">
+            <span style="color: #64748b;">[System] Transcode Live Execution Console ready. Start a replacement or batch scan to stream operations here...</span>
+          </div>
+        </div>
       </div>
 
     </div>
@@ -7789,6 +7815,11 @@ Return ONLY a valid JSON object with an array named "results":
 
       try {
         if (btn) { btn.disabled = true; btn.textContent = 'Correlating Transcodes...'; }
+        logTranscodeTerm(`━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━`, 'info');
+        logTranscodeTerm(`🔍 Starting Stash Transcode Correlator scan...`, 'progress');
+        logTranscodeTerm(`Transcode Dir: ${transcodeDir}`, 'info');
+        logTranscodeTerm(`Stash DB Prefix: ${stashPrefix} ➔ Local Mount Prefix: ${localPrefix}`, 'info');
+
         if (container) {
           container.innerHTML = `
             <div style="padding: 2.5rem; text-align: center; color: var(--text-muted);">
@@ -7817,13 +7848,17 @@ Return ONLY a valid JSON object with an array named "results":
         if (statMatches) statMatches.textContent = `${transcodeItems.length} matched (${data.total_transcodes_on_disk || 0} on disk)`;
 
         const statSavings = document.getElementById('stat-transcode-savings');
-        if (statSavings) {
         const gb = (data.total_potential_savings_bytes || 0) / (1024**3);
+        if (statSavings) {
           statSavings.textContent = `${gb.toFixed(2)} GB`;
         }
 
+        logTranscodeTerm(`✓ Scan Completed: Indexed ${data.total_transcodes_on_disk || 0} files on disk, matched ${transcodeItems.length} scenes.`, 'success');
+        logTranscodeTerm(`Total Potential Storage Savings: ${gb.toFixed(2)} GB across ${transcodeItems.filter(x => x.saved_bytes > 0).length} positive saving scenes.`, 'info');
+
         renderStashTranscodes();
       } catch (err) {
+        logTranscodeTerm(`Scan failed: ${err.message}`, 'error');
         showToast(`Transcode scan error: ${err.message}`, 'error');
         if (container) {
           container.innerHTML = `<div style="color: var(--accent-rose); padding: 1.5rem;">Failed to correlate transcodes: ${err.message}</div>`;
@@ -7989,13 +8024,90 @@ Return ONLY a valid JSON object with an array named "results":
       if (countEl) countEl.textContent = selectedTranscodeHashes.size;
     }
 
+    // ==================== Real-Time Transcode Terminal Logger ====================
+    function logTranscodeTerm(message, level = 'info') {
+      const body = document.getElementById('transcode-terminal-body');
+      const statusBadge = document.getElementById('transcode-term-status');
+      const autoscroll = document.getElementById('transcode-term-autoscroll')?.checked;
+      if (!body) return;
+
+      const now = new Date();
+      const timeStr = now.toTimeString().split(' ')[0] + '.' + String(now.getMilliseconds()).padStart(3, '0');
+
+      let color = '#94a3b8';
+      let icon = 'ℹ️';
+      if (level === 'success') { color = '#34d399'; icon = '✅'; }
+      else if (level === 'warn') { color = '#fbbf24'; icon = '⚠️'; }
+      else if (level === 'error') { color = '#f87171'; icon = '❌'; }
+      else if (level === 'progress') { color = '#38bdf8'; icon = '⏳'; }
+      else if (level === 'stage') { color = '#c084fc'; icon = '⚙️'; }
+
+      const line = document.createElement('div');
+      line.style.cssText = `color: ${color}; margin-bottom: 2px; font-family: var(--font-mono); font-size: 0.73rem;`;
+      line.innerHTML = `<span style="color: #64748b;">[${timeStr}]</span> ${icon} ${escapeHtml(message)}`;
+      body.appendChild(line);
+
+      if (statusBadge) {
+        if (level === 'error') {
+          statusBadge.textContent = 'ERROR';
+          statusBadge.style.color = 'var(--accent-rose)';
+          statusBadge.style.background = 'rgba(244,63,94,0.15)';
+        } else if (level === 'progress' || level === 'stage') {
+          statusBadge.textContent = 'RUNNING';
+          statusBadge.style.color = 'var(--accent-cyan)';
+          statusBadge.style.background = 'rgba(6,182,212,0.15)';
+        } else if (level === 'success') {
+          statusBadge.textContent = 'SUCCESS';
+          statusBadge.style.color = 'var(--accent-green)';
+          statusBadge.style.background = 'rgba(16,185,129,0.15)';
+        }
+      }
+
+      if (autoscroll) {
+        body.scrollTop = body.scrollHeight;
+      }
+    }
+
+    const btnClearTranscodeTerm = document.getElementById('btn-clear-transcode-term');
+    if (btnClearTranscodeTerm) {
+      btnClearTranscodeTerm.addEventListener('click', () => {
+        const body = document.getElementById('transcode-terminal-body');
+        const statusBadge = document.getElementById('transcode-term-status');
+        if (body) body.innerHTML = '<span style="color: #64748b;">[System] Console cleared. Waiting for operations...</span>';
+        if (statusBadge) {
+          statusBadge.textContent = 'IDLE';
+          statusBadge.style.color = 'var(--text-muted)';
+          statusBadge.style.background = 'rgba(255,255,255,0.06)';
+        }
+      });
+    }
+
+    const btnCopyTranscodeTerm = document.getElementById('btn-copy-transcode-term');
+    if (btnCopyTranscodeTerm) {
+      btnCopyTranscodeTerm.addEventListener('click', () => {
+        const body = document.getElementById('transcode-terminal-body');
+        if (body) {
+          navigator.clipboard.writeText(body.innerText || '');
+          showToast('Terminal output copied to clipboard!', 'success');
+        }
+      });
+    }
+
     async function executeSingleTranscodeReplace(item, btnEl) {
       const deleteCache = document.getElementById('transcode-opt-delete-cache')?.checked;
       const triggerRescan = document.getElementById('transcode-opt-trigger-rescan')?.checked;
 
+      logTranscodeTerm(`━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━`, 'info');
+      logTranscodeTerm(`Initiating single replacement for: "${item.basename}"`, 'progress');
+      logTranscodeTerm(`Original Path: ${item.orig_local_path} (${(item.orig_size/(1024*1024)).toFixed(1)} MB)`, 'info');
+      logTranscodeTerm(`Transcode Path: ${item.transcode_path} (${(item.transcode_size/(1024*1024)).toFixed(1)} MB)`, 'info');
+      logTranscodeTerm(`Expected Space Saving: ${(item.saved_bytes/(1024*1024)).toFixed(1)} MB`, 'info');
+
       try {
         btnEl.disabled = true;
         btnEl.textContent = 'Replacing...';
+        logTranscodeTerm(`Stage 1/4: Staging transcode to "${item.orig_local_path}.transcode.tmp"...`, 'stage');
+
         const res = await fetch('/api/stash/transcodes/replace', {
           method: 'POST',
           headers: { 'Content-Type': 'application/json' },
@@ -8008,7 +8120,14 @@ Return ONLY a valid JSON object with an array named "results":
         });
         const data = await res.json();
         if (data.success) {
-          showToast(`✓ Replaced "${item.basename}" (Saved ${(data.saved_bytes/(1024*1024)).toFixed(1)} MB)!`, 'success');
+          logTranscodeTerm(`Stage 2/4: Atomic replace verified. Original video overwritten successfully.`, 'stage');
+          if (deleteCache) logTranscodeTerm(`Stage 3/4: Deleted transcode cache at ${item.transcode_path}`, 'stage');
+          if (triggerRescan) logTranscodeTerm(`Stage 4/4: Triggered background Stash rescan for parent directory.`, 'stage');
+
+          const savedMb = (data.saved_bytes/(1024*1024)).toFixed(1);
+          logTranscodeTerm(`✓ COMPLETED: "${item.basename}" replaced (Saved ${savedMb} MB)!`, 'success');
+          showToast(`✓ Replaced "${item.basename}" (Saved ${savedMb} MB)!`, 'success');
+          
           const row = document.getElementById(`transcode-row-${item.oshash}`);
           if (row) {
             row.style.opacity = '0.4';
@@ -8016,18 +8135,20 @@ Return ONLY a valid JSON object with an array named "results":
             btnEl.textContent = '✅ Replaced';
           }
         } else {
+          logTranscodeTerm(`FAILED: ${data.error || 'Unknown error'}`, 'error');
           showToast(`Replacement failed: ${data.error}`, 'error');
           btnEl.disabled = false;
           btnEl.textContent = '⚡ Replace';
         }
       } catch (err) {
+        logTranscodeTerm(`EXCEPTION: ${err.message}`, 'error');
         showToast(`Replace error: ${err.message}`, 'error');
         btnEl.disabled = false;
         btnEl.textContent = '⚡ Replace';
       }
     }
 
-    // Batch Replace Action with Live Per-Item Progress
+    // Batch Replace Action with Live Per-Item Progress & Terminal Logging
     const btnBatchReplaceTranscodes = document.getElementById('btn-batch-replace-transcodes');
     if (btnBatchReplaceTranscodes) {
       btnBatchReplaceTranscodes.addEventListener('click', async () => {
@@ -8046,13 +8167,19 @@ Return ONLY a valid JSON object with an array named "results":
         const deleteCache = document.getElementById('transcode-opt-delete-cache')?.checked;
         const triggerRescan = document.getElementById('transcode-opt-trigger-rescan')?.checked;
 
+        logTranscodeTerm(`═══════════════════════════════════════════════════`, 'info');
+        logTranscodeTerm(`🚀 Starting Batch Replacement: ${selectedItems.length} items (Total Est. Savings: ${totalSavedMb} MB)`, 'progress');
+
         let successCount = 0;
         let totalSavedBytes = 0;
         btnBatchReplaceTranscodes.disabled = true;
 
         for (let i = 0; i < selectedItems.length; i++) {
           const item = selectedItems[i];
-          btnBatchReplaceTranscodes.textContent = `Replacing ${i + 1} / ${selectedItems.length}...`;
+          const currentIdx = i + 1;
+          btnBatchReplaceTranscodes.textContent = `Replacing ${currentIdx} / ${selectedItems.length}...`;
+
+          logTranscodeTerm(`[${currentIdx}/${selectedItems.length}] Processing "${item.basename}"...`, 'progress');
 
           const row = document.getElementById(`transcode-row-${item.oshash}`);
           const replaceBtn = row?.querySelector('.btn-transcode-replace-single');
@@ -8062,6 +8189,7 @@ Return ONLY a valid JSON object with an array named "results":
           }
 
           try {
+            const isLast = (i === selectedItems.length - 1);
             const res = await fetch('/api/stash/transcodes/replace', {
               method: 'POST',
               headers: { 'Content-Type': 'application/json' },
@@ -8069,19 +8197,22 @@ Return ONLY a valid JSON object with an array named "results":
                 orig_local_path: item.orig_local_path,
                 transcode_path: item.transcode_path,
                 delete_transcode: deleteCache,
-                trigger_rescan: (i === selectedItems.length - 1) ? triggerRescan : false
+                trigger_rescan: isLast ? triggerRescan : false
               })
             });
             const data = await res.json();
             if (data.success) {
               successCount++;
+              const savedMb = ((data.saved_bytes || 0) / (1024*1024)).toFixed(1);
               totalSavedBytes += (data.saved_bytes || 0);
+              logTranscodeTerm(`[${currentIdx}/${selectedItems.length}] ✓ Replaced "${item.basename}" (+${savedMb} MB saved)`, 'success');
               if (row) {
                 row.style.opacity = '0.4';
                 row.style.background = 'rgba(16, 185, 129, 0.1)';
                 if (replaceBtn) replaceBtn.textContent = '✅ Replaced';
               }
             } else {
+              logTranscodeTerm(`[${currentIdx}/${selectedItems.length}] ❌ Failed: "${item.basename}" -> ${data.error}`, 'error');
               if (replaceBtn) {
                 replaceBtn.disabled = false;
                 replaceBtn.textContent = '❌ Failed';
@@ -8089,6 +8220,7 @@ Return ONLY a valid JSON object with an array named "results":
               }
             }
           } catch (err) {
+            logTranscodeTerm(`[${currentIdx}/${selectedItems.length}] ❌ Error: "${item.basename}" -> ${err.message}`, 'error');
             if (replaceBtn) {
               replaceBtn.disabled = false;
               replaceBtn.textContent = '❌ Error';
@@ -8098,6 +8230,8 @@ Return ONLY a valid JSON object with an array named "results":
         }
 
         const savedMb = (totalSavedBytes / (1024 * 1024)).toFixed(1);
+        logTranscodeTerm(`═══════════════════════════════════════════════════`, 'info');
+        logTranscodeTerm(`🎉 Batch Complete! Successfully replaced ${successCount}/${selectedItems.length} files. Total space saved: ${savedMb} MB.`, 'success');
         showToast(`✓ Batch completed: Replaced ${successCount} / ${selectedItems.length} files (Saved ${savedMb} MB)!`, 'success');
         btnBatchReplaceTranscodes.disabled = false;
         btnBatchReplaceTranscodes.textContent = `⚡ Batch Replace Selected (${selectedTranscodeHashes.size})`;
@@ -8113,6 +8247,7 @@ Return ONLY a valid JSON object with an array named "results":
 
     const btnScanStashTranscodes = document.getElementById('btn-scan-stash-transcodes');
     if (btnScanStashTranscodes) btnScanStashTranscodes.addEventListener('click', scanStashTranscodes);
+    if (btnScanStashTranscodes) btnScanStashTranscodes.addEventListener('click', scanStashTranscodes);
 
     // ==================== POST-MOVE PIPELINE AUTOMATION ====================
     async function triggerPostMoveAutomation(targetDir) {