feat: Add error audit logging to instructor course operations and implement status filtering for listing courses.

Backend/src/controllers/CoursesInstructorController.ts

@@ -5,6 +5,7 @@ import {
     createCourses,
     createCourseResponse,
     GetMyCourseResponse,
+    ListMyCoursesInput,
     ListMyCourseResponse,
     addinstructorCourseResponse,
     removeinstructorCourseResponse,
@@ -41,12 +42,15 @@ export class CoursesInstructorController {
     @SuccessResponse('200', 'Courses retrieved successfully')
     @Response('401', 'Invalid or expired token')
     @Response('404', 'Courses not found')
-    public async listMyCourses(@Request() request: any): Promise<ListMyCourseResponse> {
+    public async listMyCourses(
+        @Request() request: any,
+        @Query() status?: 'DRAFT' | 'PENDING' | 'APPROVED' | 'REJECTED' | 'ARCHIVED'
+    ): Promise<ListMyCourseResponse> {
         const token = request.headers.authorization?.replace('Bearer ', '');
         if (!token) {
             throw new ValidationError('No token provided');
         }
-        return await CoursesInstructorService.listMyCourses(token);
+        return await CoursesInstructorService.listMyCourses({ token, status });
     }
 
     /**

Backend/src/services/CoursesInstructor.service.ts

@@ -10,6 +10,7 @@ import {
     UpdateCourseInput,
     createCourseResponse,
     GetMyCourseResponse,
+    ListMyCoursesInput,
     ListMyCourseResponse,
     addinstructorCourse,
     addinstructorCourseResponse,
@@ -102,16 +103,27 @@ export class CoursesInstructorService {
             };
         } catch (error) {
             logger.error('Failed to create course', { error });
+            await auditService.logSync({
+                userId: userId,
+                action: AuditAction.ERROR,
+                entityType: 'Course',
+                entityId: 0, // Failed to create, so no ID
+                metadata: {
+                    operation: 'create_course',
+                    error: error instanceof Error ? error.message : String(error)
+                }
+            });
             throw error;
         }
     }
 
-    static async listMyCourses(token: string): Promise<ListMyCourseResponse> {
+    static async listMyCourses(input: ListMyCoursesInput): Promise<ListMyCourseResponse> {
         try {
-            const decoded = jwt.verify(token, config.jwt.secret) as { id: number; type: string };
+            const decoded = jwt.verify(input.token, config.jwt.secret) as { id: number; type: string };
             const courseInstructors = await prisma.courseInstructor.findMany({
                 where: {
-                    user_id: decoded.id
+                    user_id: decoded.id,
+                    course: input.status ? { status: input.status } : undefined
                 },
                 include: {
                     course: true
@@ -143,6 +155,17 @@ export class CoursesInstructorService {
             };
         } catch (error) {
             logger.error('Failed to retrieve courses', { error });
+            const decoded = jwt.decode(input.token) as { id: number } | null;
+            await auditService.logSync({
+                userId: decoded?.id || undefined,
+                action: AuditAction.ERROR,
+                entityType: 'Course',
+                entityId: 0,
+                metadata: {
+                    operation: 'list_my_courses',
+                    error: error instanceof Error ? error.message : String(error)
+                }
+            });
             throw error;
         }
     }
@@ -200,6 +223,17 @@ export class CoursesInstructorService {
             };
         } catch (error) {
             logger.error('Failed to retrieve course', { error });
+            const decoded = jwt.decode(getmyCourse.token) as { id: number } | null;
+            await auditService.logSync({
+                userId: decoded?.id || undefined,
+                action: AuditAction.ERROR,
+                entityType: 'Course',
+                entityId: getmyCourse.course_id,
+                metadata: {
+                    operation: 'get_my_course',
+                    error: error instanceof Error ? error.message : String(error)
+                }
+            });
             throw error;
         }
     }
@@ -222,6 +256,17 @@ export class CoursesInstructorService {
             };
         } catch (error) {
             logger.error('Failed to update course', { error });
+            const decoded = jwt.decode(token) as { id: number } | null;
+            await auditService.logSync({
+                userId: decoded?.id || undefined,
+                action: AuditAction.ERROR,
+                entityType: 'Course',
+                entityId: courseId,
+                metadata: {
+                    operation: 'update_course',
+                    error: error instanceof Error ? error.message : String(error)
+                }
+            });
             throw error;
         }
     }
@@ -275,6 +320,17 @@ export class CoursesInstructorService {
             };
         } catch (error) {
             logger.error('Failed to upload thumbnail', { error });
+            const decoded = jwt.decode(token) as { id: number } | null;
+            await auditService.logSync({
+                userId: decoded?.id || undefined,
+                action: AuditAction.ERROR,
+                entityType: 'Course',
+                entityId: courseId,
+                metadata: {
+                    operation: 'upload_thumbnail',
+                    error: error instanceof Error ? error.message : String(error)
+                }
+            });
             throw error;
         }
     }
@@ -298,6 +354,17 @@ export class CoursesInstructorService {
             };
         } catch (error) {
             logger.error('Failed to delete course', { error });
+            const decoded = jwt.decode(token) as { id: number } | null;
+            await auditService.logSync({
+                userId: decoded?.id || undefined,
+                action: AuditAction.ERROR,
+                entityType: 'Course',
+                entityId: courseId,
+                metadata: {
+                    operation: 'delete_course',
+                    error: error instanceof Error ? error.message : String(error)
+                }
+            });
             throw error;
         }
     }
@@ -325,6 +392,17 @@ export class CoursesInstructorService {
             };
         } catch (error) {
             logger.error('Failed to send course for review', { error });
+            const decoded = jwt.decode(sendCourseForReview.token) as { id: number } | null;
+            await auditService.logSync({
+                userId: decoded?.id || undefined,
+                action: AuditAction.ERROR,
+                entityType: 'Course',
+                entityId: sendCourseForReview.course_id,
+                metadata: {
+                    operation: 'send_course_for_review',
+                    error: error instanceof Error ? error.message : String(error)
+                }
+            });
             throw error;
         }
     }
@@ -347,6 +425,17 @@ export class CoursesInstructorService {
             };
         } catch (error) {
             logger.error('Failed to set course to draft', { error });
+            const decoded = jwt.decode(setCourseDraft.token) as { id: number } | null;
+            await auditService.logSync({
+                userId: decoded?.id || undefined,
+                action: AuditAction.ERROR,
+                entityType: 'Course',
+                entityId: setCourseDraft.course_id,
+                metadata: {
+                    operation: 'set_course_draft',
+                    error: error instanceof Error ? error.message : String(error)
+                }
+            });
             throw error;
         }
     }
@@ -384,6 +473,17 @@ export class CoursesInstructorService {
             };
         } catch (error) {
             logger.error('Failed to retrieve course approvals', { error });
+            const decoded = jwt.decode(token) as { id: number } | null;
+            await auditService.logSync({
+                userId: decoded?.id || undefined,
+                action: AuditAction.ERROR,
+                entityType: 'Course',
+                entityId: courseId,
+                metadata: {
+                    operation: 'get_course_approvals',
+                    error: error instanceof Error ? error.message : String(error)
+                }
+            });
             throw error;
         }
     }
@@ -445,6 +545,17 @@ export class CoursesInstructorService {
             };
         } catch (error) {
             logger.error('Failed to search instructors', { error });
+            const decoded = jwt.decode(input.token) as { id: number } | null;
+            await auditService.logSync({
+                userId: decoded?.id || undefined,
+                action: AuditAction.ERROR,
+                entityType: 'Course',
+                entityId: input.course_id,
+                metadata: {
+                    operation: 'search_instructors',
+                    error: error instanceof Error ? error.message : String(error)
+                }
+            });
             throw error;
         }
     }
@@ -496,6 +607,17 @@ export class CoursesInstructorService {
             };
         } catch (error) {
             logger.error('Failed to add instructor to course', { error });
+            const decoded = jwt.decode(addinstructorCourse.token) as { id: number } | null;
+            await auditService.logSync({
+                userId: decoded?.id || undefined,
+                action: AuditAction.ERROR,
+                entityType: 'Course',
+                entityId: addinstructorCourse.course_id,
+                metadata: {
+                    operation: 'add_instructor_to_course',
+                    error: error instanceof Error ? error.message : String(error)
+                }
+            });
             throw error;
         }
     }
@@ -517,6 +639,17 @@ export class CoursesInstructorService {
             };
         } catch (error) {
             logger.error('Failed to remove instructor from course', { error });
+            const decoded = jwt.decode(removeinstructorCourse.token) as { id: number } | null;
+            await auditService.logSync({
+                userId: decoded?.id || undefined,
+                action: AuditAction.ERROR,
+                entityType: 'Course',
+                entityId: removeinstructorCourse.course_id,
+                metadata: {
+                    operation: 'remove_instructor_from_course',
+                    error: error instanceof Error ? error.message : String(error)
+                }
+            });
             throw error;
         }
     }
@@ -567,6 +700,17 @@ export class CoursesInstructorService {
             };
         } catch (error) {
             logger.error('Failed to retrieve instructors of course', { error });
+            const decoded = jwt.decode(listinstructorCourse.token) as { id: number } | null;
+            await auditService.logSync({
+                userId: decoded?.id || undefined,
+                action: AuditAction.ERROR,
+                entityType: 'Course',
+                entityId: listinstructorCourse.course_id,
+                metadata: {
+                    operation: 'list_instructors_of_course',
+                    error: error instanceof Error ? error.message : String(error)
+                }
+            });
             throw error;
         }
     }
@@ -591,6 +735,17 @@ export class CoursesInstructorService {
             };
         } catch (error) {
             logger.error('Failed to set primary instructor', { error });
+            const decoded = jwt.decode(setprimaryCourseInstructor.token) as { id: number } | null;
+            await auditService.logSync({
+                userId: decoded?.id || undefined,
+                action: AuditAction.ERROR,
+                entityType: 'Course',
+                entityId: setprimaryCourseInstructor.course_id,
+                metadata: {
+                    operation: 'set_primary_instructor',
+                    error: error instanceof Error ? error.message : String(error)
+                }
+            });
             throw error;
         }
     }
@@ -707,6 +862,17 @@ export class CoursesInstructorService {
             };
         } catch (error) {
             logger.error(`Error getting enrolled students: ${error}`);
+            const decoded = jwt.decode(input.token) as { id: number } | null;
+            await auditService.logSync({
+                userId: decoded?.id || undefined,
+                action: AuditAction.ERROR,
+                entityType: 'Course',
+                entityId: input.course_id,
+                metadata: {
+                    operation: 'get_enrolled_students',
+                    error: error instanceof Error ? error.message : String(error)
+                }
+            });
             throw error;
         }
     }
@@ -874,6 +1040,17 @@ export class CoursesInstructorService {
             };
         } catch (error) {
             logger.error(`Error getting quiz scores: ${error}`);
+            const decoded = jwt.decode(input.token) as { id: number } | null;
+            await auditService.logSync({
+                userId: decoded?.id || undefined,
+                action: AuditAction.ERROR,
+                entityType: 'Course',
+                entityId: input.course_id,
+                metadata: {
+                    operation: 'get_quiz_scores',
+                    error: error instanceof Error ? error.message : String(error)
+                }
+            });
             throw error;
         }
     }
@@ -988,6 +1165,17 @@ export class CoursesInstructorService {
             };
         } catch (error) {
             logger.error(`Error getting quiz attempt detail: ${error}`);
+            const decoded = jwt.decode(input.token) as { id: number } | null;
+            await auditService.logSync({
+                userId: decoded?.id || undefined,
+                action: AuditAction.ERROR,
+                entityType: 'Course',
+                entityId: input.course_id,
+                metadata: {
+                    operation: 'get_quiz_attempt_detail',
+                    error: error instanceof Error ? error.message : String(error)
+                }
+            });
             throw error;
         }
     }
@@ -1125,6 +1313,17 @@ export class CoursesInstructorService {
             };
         } catch (error) {
             logger.error(`Error getting enrolled student detail: ${error}`);
+            const decoded = jwt.decode(input.token) as { id: number } | null;
+            await auditService.logSync({
+                userId: decoded?.id || undefined,
+                action: AuditAction.ERROR,
+                entityType: 'Course',
+                entityId: input.course_id,
+                metadata: {
+                    operation: 'get_enrolled_student_detail',
+                    error: error instanceof Error ? error.message : String(error)
+                }
+            });
             throw error;
         }
     }
@@ -1181,6 +1380,17 @@ export class CoursesInstructorService {
             };
         } catch (error) {
             logger.error(`Error getting course approval history: ${error}`);
+            const decoded = jwt.decode(token) as { id: number } | null;
+            await auditService.logSync({
+                userId: decoded?.id || undefined,
+                action: AuditAction.ERROR,
+                entityType: 'Course',
+                entityId: courseId,
+                metadata: {
+                    operation: 'get_course_approval_history',
+                    error: error instanceof Error ? error.message : String(error)
+                }
+            });
             throw error;
         }
     }

Backend/src/services/audit.service.ts

@@ -37,6 +37,7 @@ export class AuditService {
      * Log พร้อม await (สำหรับ critical actions)
      */
     async logSync(params: CreateAuditLogParams): Promise<void> {
+        try {
             await prisma.auditLog.create({
                 data: {
                     user_id: params.userId,
@@ -50,6 +51,9 @@ export class AuditService {
                     metadata: params.metadata,
                 },
             });
+        } catch (error) {
+            logger.error('Failed to create audit log (sync)', { error, params });
+        }
     }
 
     /**

Backend/src/types/CoursesInstructor.types.ts

@@ -23,6 +23,11 @@ export interface createCourseResponse {
     data: Course;
 }
 
+export interface ListMyCoursesInput {
+    token: string;
+    status?: 'DRAFT' | 'PENDING' | 'APPROVED' | 'REJECTED' | 'ARCHIVED';
+}
+
 export interface ListMyCourseResponse {
     code: number;
     message: string;