Update Saqel Platform: 2026-08-29 22:41:36

backend/app/Controllers/CurriculumController.php

@@ -261,7 +261,10 @@ class CurriculumController
         }
 
         try {
-            $courseId = 0; // System course ID for curriculum AI videos
+            // Resolve a valid FK-safe course_id for the master ministry curriculum.
+            // IMPORTANT: course_id = 0 causes SQLSTATE[23000] FK violation because
+            // the `lessons` table enforces courses(id) ON DELETE CASCADE.
+            $courseId = CurriculumService::getOrCreateSystemCourse();
             $title = basename($file, '.md');
 
             // 1. Upload & Transcode to HLS & Push to R2 (handled by VideoService)
@@ -269,7 +272,7 @@ class CurriculumController
             
             $videoUrl = $uploadResult['r2_url'] ?? $uploadResult['hls_url'];
 
-            // 2. Insert into lessons table as AI generated version
+            // 2. Insert into lessons table as AI-generated ministry version
             $lessonId = \App\Core\Database::insert(
                 "INSERT INTO lessons (course_id, title, sequence_order, storage_type, video_uuid, bunny_video_id, local_path, hls_url, thumbnail_url, duration_seconds, is_free_preview, encoding_status, ai_video_url) 
                  VALUES (?, ?, 1, 'api_upload', ?, '', ?, ?, ?, ?, 0, 'ready', ?)",
@@ -307,6 +310,8 @@ class CurriculumController
                 'status'    => 'success',
                 'message'   => 'تم رفع وتثبيت فيديو الشرح ومعالجته HLS وربطه بالذكاء الاصطناعي بنجاح!',
                 'video_url' => $videoUrl,
+                'course_id' => $courseId,
+                'lesson_id' => $lessonId,
                 'data'      => $uploadResult
             ]);
         } catch (\Throwable $e) {