feat: Implement chapter and lesson management with new services and types, and introduce Minio service.

Backend/src/types/ChaptersLesson.typs.ts

@@ -0,0 +1,320 @@
+
+// ============================================
+// Multi-language Types
+// ============================================
+
+import { MultiLanguageText } from './index';
+
+// Use MultiLanguageText from index.ts for consistency
+export type MultiLangText = MultiLanguageText;
+
+// ============================================
+// Lesson Types (for nested inclusion)
+// ============================================
+
+export interface LessonAttachmentData {
+    id: number;
+    lesson_id: number;
+    file_name: string;
+    file_path: string;
+    file_size: number;
+    mime_type: string;
+    description: MultiLanguageText | null;
+    sort_order: number;
+    created_at: Date;
+}
+
+export interface QuizData {
+    id: number;
+    lesson_id: number;
+    title: MultiLanguageText;
+    description: MultiLanguageText | null;
+    passing_score: number;
+    time_limit: number | null;
+    shuffle_questions: boolean;
+    shuffle_choices: boolean;
+    show_answers_after_completion: boolean;
+    created_at: Date;
+    created_by: number;
+    updated_at: Date | null;
+    updated_by: number | null;
+}
+
+export interface LessonProgressData {
+    id: number;
+    user_id: number;
+    lesson_id: number;
+    is_completed: boolean;
+    completed_at: Date | null;
+    video_progress_seconds: number;
+    video_duration_seconds: number | null;
+    video_progress_percentage: number | null;
+    last_watched_at: Date | null;
+    created_at: Date;
+    updated_at: Date | null;
+}
+
+export interface LessonData {
+    id: number;
+    chapter_id: number;
+    title: MultiLanguageText;
+    content: MultiLanguageText | null;
+    type: 'VIDEO' | 'QUIZ';
+    duration_minutes: number | null;
+    sort_order: number;
+    is_sequential: boolean;
+    prerequisite_lesson_ids: number[] | null;
+    require_pass_quiz: boolean;
+    is_published: boolean;
+    created_at: Date;
+    updated_at: Date | null;
+    attachments?: LessonAttachmentData[];
+    quiz?: QuizData | null;
+    progress?: LessonProgressData[];
+}
+
+// ============================================
+// Chapter Types
+// ============================================
+
+export interface ChapterData {
+    id: number;
+    course_id: number;
+    title: MultiLanguageText;
+    description: MultiLanguageText | null;
+    sort_order: number;
+    is_published: boolean;
+    created_at: Date;
+    updated_at: Date | null;
+    lessons?: LessonData[];
+}
+
+// ============================================
+// Request Types
+// ============================================
+
+export interface ChaptersRequest {
+    token: string;
+    course_id: number;
+}
+
+export interface GetChapterRequest {
+    token: string;
+    course_id: number;
+    chapter_id: number;
+}
+
+export interface CreateChapterInput {
+    title: MultiLanguageText;
+    description?: MultiLanguageText;
+    sort_order?: number;
+    is_published?: boolean;
+}
+
+export interface CreateChapterRequest {
+    token: string;
+    course_id: number;
+    data: CreateChapterInput;
+}
+
+export interface UpdateChapterInput {
+    title?: MultiLanguageText;
+    description?: MultiLanguageText;
+    sort_order?: number;
+    is_published?: boolean;
+}
+
+export interface UpdateChapterRequest {
+    token: string;
+    course_id: number;
+    chapter_id: number;
+    data: UpdateChapterInput;
+}
+
+export interface DeleteChapterRequest {
+    token: string;
+    course_id: number;
+    chapter_id: number;
+}
+
+export interface ReorderChapterRequest {
+    token: string;
+    course_id: number;
+    chapter_ids: number[]; // Ordered array of chapter IDs
+}
+
+// ============================================
+// Response Types
+// ============================================
+
+export interface ListChaptersResponse {
+    code: number;
+    message: string;
+    data: ChapterData[];
+    total: number;
+}
+
+export interface GetChapterResponse {
+    code: number;
+    message: string;
+    data: ChapterData;
+}
+
+export interface CreateChapterResponse {
+    code: number;
+    message: string;
+    data: ChapterData;
+}
+
+export interface UpdateChapterResponse {
+    code: number;
+    message: string;
+    data: ChapterData;
+}
+
+export interface DeleteChapterResponse {
+    code: number;
+    message: string;
+}
+
+export interface ReorderChapterResponse {
+    code: number;
+    message: string;
+    data: ChapterData[];
+}
+
+// ============================================
+// Chapter with Full Lessons (for detailed view)
+// ============================================
+
+export interface ChapterWithLessonsResponse {
+    code: number;
+    message: string;
+    data: ChapterData & {
+        lessons: LessonData[];
+    };
+}
+
+// ============================================
+// Lesson Request Types
+// ============================================
+
+export interface ListLessonsRequest {
+    token: string;
+    course_id: number;
+    chapter_id: number;
+}
+
+export interface GetLessonRequest {
+    token: string;
+    course_id: number;
+    chapter_id: number;
+    lesson_id: number;
+}
+
+export interface CreateLessonInput {
+    title: MultiLanguageText;
+    content?: MultiLanguageText;
+    type: 'VIDEO' | 'QUIZ';
+    duration_minutes?: number;
+    sort_order?: number;
+    is_sequential?: boolean;
+    prerequisite_lesson_ids?: number[];
+    require_pass_quiz?: boolean;
+    is_published?: boolean;
+}
+
+export interface CreateLessonRequest {
+    token: string;
+    course_id: number;
+    chapter_id: number;
+    data: CreateLessonInput;
+}
+
+export interface UpdateLessonInput {
+    title?: MultiLanguageText;
+    content?: MultiLanguageText;
+    type?: 'VIDEO' | 'QUIZ';
+    duration_minutes?: number;
+    sort_order?: number;
+    is_sequential?: boolean;
+    prerequisite_lesson_ids?: number[];
+    require_pass_quiz?: boolean;
+    is_published?: boolean;
+}
+
+export interface UpdateLessonRequest {
+    token: string;
+    course_id: number;
+    chapter_id: number;
+    lesson_id: number;
+    data: UpdateLessonInput;
+}
+
+export interface DeleteLessonRequest {
+    token: string;
+    course_id: number;
+    chapter_id: number;
+    lesson_id: number;
+}
+
+export interface ReorderLessonsRequest {
+    token: string;
+    course_id: number;
+    chapter_id: number;
+    lesson_ids: number[]; // Ordered array of lesson IDs
+}
+
+// ============================================
+// Lesson Response Types
+// ============================================
+
+export interface ListLessonsResponse {
+    code: number;
+    message: string;
+    data: LessonData[];
+    total: number;
+}
+
+export interface GetLessonResponse {
+    code: number;
+    message: string;
+    data: LessonData;
+}
+
+export interface CreateLessonResponse {
+    code: number;
+    message: string;
+    data: LessonData;
+}
+
+export interface UpdateLessonResponse {
+    code: number;
+    message: string;
+    data: LessonData;
+}
+
+export interface DeleteLessonResponse {
+    code: number;
+    message: string;
+}
+
+export interface ReorderLessonsResponse {
+    code: number;
+    message: string;
+    data: LessonData[];
+}
+
+// ============================================
+// Lesson with Full Details (attachments, quiz, progress)
+// ============================================
+
+export interface LessonWithDetailsResponse {
+    code: number;
+    message: string;
+    data: LessonData & {
+        attachments: LessonAttachmentData[];
+        quiz: QuizData | null;
+        progress: LessonProgressData[];
+    };
+}