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app/Http/Controllers/User/TranscriptController.php

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+<?php
+
+namespace App\Http\Controllers\User;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\User\UpdateTranscriptRequest;
+use App\Http\Requests\User\UploadExternalTranscriptRequest;
+use App\Jobs\OllamaPostProcessJob;
+use App\Models\TranscriptVersion;
+use App\Models\TranscriptionProject;
+use App\Services\AuditLogService;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Support\Facades\Auth;
+
+class TranscriptController extends Controller
+{
+    /**
+     * Simpan perubahan teks transkripsi dan cipta versi baru.
+     */
+    public function update(
+        UpdateTranscriptRequest $request,
+        TranscriptionProject $project,
+        AuditLogService $audit
+    ): RedirectResponse {
+        $this->authorize('editTranscript', $project);
+
+        $oldText = $project->transcript_text;
+
+        $nextVersion = ($project->transcriptVersions()->max('version_number') ?? 0) + 1;
+
+        TranscriptVersion::create([
+            'project_id'     => $project->id,
+            'edited_by'      => Auth::id(),
+            'version_number' => $nextVersion,
+            'old_text'       => $oldText,
+            'new_text'       => $request->transcript_text,
+            'change_summary' => $request->change_summary ?? 'Dikemaskini oleh pengguna',
+            'created_at'     => now(),
+        ]);
+
+        $project->update([
+            'transcript_text'      => $request->transcript_text,
+            'transcription_status' => 'completed',
+        ]);
+
+        $audit->log('transcript_edited', [
+            'project_id'     => $project->id,
+            'new_values'     => ['version_number' => $nextVersion],
+        ]);
+
+        return back()->with('success', 'Transkripsi berjaya disimpan.');
+    }
+
+    /**
+     * Muat naik fail transkripsi .txt dari luar sistem.
+     */
+    public function uploadExternal(
+        UploadExternalTranscriptRequest $request,
+        TranscriptionProject $project,
+        AuditLogService $audit
+    ): RedirectResponse {
+        $this->authorize('editTranscript', $project);
+
+        $text = file_get_contents($request->file('transcript_file')->getRealPath());
+
+        // Bersihkan BOM dan normalkan line endings
+        $text = preg_replace('/^\xef\xbb\xbf/', '', $text);
+        $text = str_replace(["\r\n", "\r"], "\n", $text);
+        $text = trim($text);
+
+        if ($text === '') {
+            return back()->withErrors(['transcript_file' => 'Fail transkripsi kosong.']);
+        }
+
+        $oldText     = $project->transcript_text;
+        $nextVersion = ($project->transcriptVersions()->max('version_number') ?? 0) + 1;
+
+        TranscriptVersion::create([
+            'project_id'     => $project->id,
+            'edited_by'      => Auth::id(),
+            'version_number' => $nextVersion,
+            'old_text'       => $oldText,
+            'new_text'       => $text,
+            'change_summary' => 'Transkripsi dimuat naik secara manual',
+            'created_at'     => now(),
+        ]);
+
+        $project->update([
+            'transcript_text'      => $text,
+            'transcription_status' => 'completed',
+            'transcription_engine' => 'manual',
+            'processed_at'         => $project->processed_at ?? now(),
+        ]);
+
+        $audit->log('transcript_uploaded_external', [
+            'project_id' => $project->id,
+            'new_values' => ['version_number' => $nextVersion],
+        ]);
+
+        // Hantar ke Ollama jika pengguna minta dan Ollama dikonfigurasi
+        if ($request->boolean('clean_with_ollama') && config('speech2text.ollama.enabled')) {
+            OllamaPostProcessJob::dispatch($project);
+        }
+
+        $msg = 'Transkripsi berjaya dimuat naik.';
+        if ($request->boolean('clean_with_ollama') && config('speech2text.ollama.enabled')) {
+            $msg .= ' Pembersihan Ollama sedang diproses.';
+        }
+
+        return back()->with('success', $msg);
+    }
+}