Add Docker stack, Reverb live progress, and duplicate upload detection.

Ship FrankenPHP Compose services with Reverb WebSockets for real-time transcription status, skip re-uploading identical audio via content hash, and format disk usage without requiring intl.

app/Http/Controllers/RecordingController.php

@@ -49,7 +49,19 @@ class RecordingController extends Controller
      */
     public function create(): View
     {
-        return view('recordings.create');
+        $existingFingerprints = Recording::query()
+            ->get(['original_filename', 'file_size_bytes'])
+            ->map(fn (Recording $recording) => $this->uploadFingerprint(
+                $recording->original_filename,
+                (int) $recording->file_size_bytes,
+            ))
+            ->unique()
+            ->values()
+            ->all();
+
+        return view('recordings.create', [
+            'existingFingerprints' => $existingFingerprints,
+        ]);
     }
 
     /**
@@ -65,24 +77,71 @@ class RecordingController extends Controller
 
         $titleOverride = $request->string('title')->trim()->toString();
         $recordings = [];
+        $skippedDuplicates = 0;
+        $seenHashes = [];
 
         foreach ($files as $file) {
+            $hash = hash_file('sha256', $file->getRealPath());
+
+            if ($hash === false) {
+                continue;
+            }
+
+            if (
+                isset($seenHashes[$hash])
+                || Recording::query()->where('content_hash', $hash)->exists()
+                || Recording::query()
+                    ->where('original_filename', $file->getClientOriginalName())
+                    ->where('file_size_bytes', $file->getSize() ?: 0)
+                    ->exists()
+            ) {
+                $skippedDuplicates++;
+
+                continue;
+            }
+
+            $seenHashes[$hash] = true;
+
             $title = count($files) === 1 && $titleOverride !== ''
                 ? $titleOverride
                 : null;
 
-            $recordings[] = $this->storeUploadedRecording($file, $metadata, $title);
+            $recordings[] = $this->storeUploadedRecording($file, $metadata, $hash, $title);
+        }
+
+        if ($recordings === [] && $skippedDuplicates > 0) {
+            return redirect()
+                ->route('recordings.create')
+                ->with('error', $skippedDuplicates === 1
+                    ? 'That file is already uploaded — nothing new was saved.'
+                    : "All {$skippedDuplicates} files were duplicates — nothing new was saved.");
+        }
+
+        if ($recordings === []) {
+            return redirect()
+                ->route('recordings.create')
+                ->with('error', 'No valid audio files were uploaded.');
+        }
+
+        $message = count($recordings) === 1
+            ? 'Recording uploaded — transcription queued.'
+            : count($recordings).' recordings uploaded — transcription queued.';
+
+        if ($skippedDuplicates > 0) {
+            $message .= $skippedDuplicates === 1
+                ? ' Skipped 1 duplicate.'
+                : " Skipped {$skippedDuplicates} duplicates.";
         }
 
         if (count($recordings) === 1) {
             return redirect()
                 ->route('recordings.show', $recordings[0])
-                ->with('success', 'Recording uploaded — transcription queued.');
+                ->with('success', $message);
         }
 
         return redirect()
             ->route('recordings.index')
-            ->with('success', count($recordings).' recordings uploaded — transcription queued.');
+            ->with('success', $message);
     }
 
     /**
@@ -115,6 +174,7 @@ class RecordingController extends Controller
     private function storeUploadedRecording(
         UploadedFile $file,
         Mp3MetadataService $metadata,
+        string $contentHash,
         ?string $titleOverride = null,
     ): Recording {
         $path = $file->store('recordings', 'local');
@@ -133,6 +193,7 @@ class RecordingController extends Controller
             'artist' => $tags['artist'],
             'album' => $tags['album'],
             'file_size_bytes' => $file->getSize() ?: 0,
+            'content_hash' => $contentHash,
             'transcription_status' => 'pending',
             'transcription_driver' => 'local',
         ]);
@@ -141,4 +202,12 @@ class RecordingController extends Controller
 
         return $recording->fresh();
     }
+
+    /**
+     * Client-side fingerprint for name + size duplicate checks before upload.
+     */
+    private function uploadFingerprint(string $filename, int $sizeBytes): string
+    {
+        return strtolower($filename).':'.$sizeBytes;
+    }
 }