feat: introduce Joi validation schemas and integrate them across various controllers for categories, lessons, courses, chapters, announcements, and admin course approvals.

Backend/src/controllers/ChaptersLessonInstructorController.ts

@@ -27,6 +27,18 @@ import {
     UpdateQuizResponse,
     UpdateQuizBody,
 } from '../types/ChaptersLesson.typs';
+import {
+    CreateChapterValidator,
+    UpdateChapterValidator,
+    ReorderChapterValidator,
+    CreateLessonValidator,
+    UpdateLessonValidator,
+    ReorderLessonsValidator,
+    AddQuestionValidator,
+    UpdateQuestionValidator,
+    ReorderQuestionValidator,
+    UpdateQuizValidator
+} from '../validators/ChaptersLesson.validator';
 
 const chaptersLessonService = new ChaptersLessonService();
 
@@ -55,6 +67,10 @@ export class ChaptersLessonInstructorController {
     ): Promise<CreateChapterResponse> {
         const token = request.headers.authorization?.replace('Bearer ', '');
         if (!token) throw new ValidationError('No token provided');
+
+        const { error } = CreateChapterValidator.validate(body);
+        if (error) throw new ValidationError(error.details[0].message);
+
         return await chaptersLessonService.createChapter({
             token,
             course_id: courseId,
@@ -82,6 +98,10 @@ export class ChaptersLessonInstructorController {
     ): Promise<UpdateChapterResponse> {
         const token = request.headers.authorization?.replace('Bearer ', '');
         if (!token) throw new ValidationError('No token provided');
+
+        const { error } = UpdateChapterValidator.validate(body);
+        if (error) throw new ValidationError(error.details[0].message);
+
         return await chaptersLessonService.updateChapter({
             token,
             course_id: courseId,
@@ -125,6 +145,10 @@ export class ChaptersLessonInstructorController {
     ): Promise<ReorderChapterResponse> {
         const token = request.headers.authorization?.replace('Bearer ', '');
         if (!token) throw new ValidationError('No token provided');
+
+        const { error } = ReorderChapterValidator.validate(body);
+        if (error) throw new ValidationError(error.details[0].message);
+
         return await chaptersLessonService.reorderChapter({
             token,
             course_id: courseId,
@@ -170,6 +194,10 @@ export class ChaptersLessonInstructorController {
     ): Promise<CreateLessonResponse> {
         const token = request.headers.authorization?.replace('Bearer ', '');
         if (!token) throw new ValidationError('No token provided');
+
+        const { error } = CreateLessonValidator.validate(body);
+        if (error) throw new ValidationError(error.details[0].message);
+
         return await chaptersLessonService.createLesson({
             token,
             course_id: courseId,
@@ -197,6 +225,10 @@ export class ChaptersLessonInstructorController {
     ): Promise<UpdateLessonResponse> {
         const token = request.headers.authorization?.replace('Bearer ', '');
         if (!token) throw new ValidationError('No token provided');
+
+        const { error } = UpdateLessonValidator.validate(body);
+        if (error) throw new ValidationError(error.details[0].message);
+
         return await chaptersLessonService.updateLesson({
             token,
             course_id: courseId,
@@ -246,6 +278,10 @@ export class ChaptersLessonInstructorController {
     ): Promise<ReorderLessonsResponse> {
         const token = request.headers.authorization?.replace('Bearer ', '');
         if (!token) throw new ValidationError('No token provided');
+
+        const { error } = ReorderLessonsValidator.validate(body);
+        if (error) throw new ValidationError(error.details[0].message);
+
         return await chaptersLessonService.reorderLessons({
             token,
             course_id: courseId,
@@ -275,6 +311,10 @@ export class ChaptersLessonInstructorController {
     ): Promise<AddQuestionResponse> {
         const token = request.headers.authorization?.replace('Bearer ', '');
         if (!token) throw new ValidationError('No token provided');
+
+        const { error } = AddQuestionValidator.validate(body);
+        if (error) throw new ValidationError(error.details[0].message);
+
         return await chaptersLessonService.addQuestion({
             token,
             course_id: courseId,
@@ -300,6 +340,10 @@ export class ChaptersLessonInstructorController {
     ): Promise<UpdateQuestionResponse> {
         const token = request.headers.authorization?.replace('Bearer ', '');
         if (!token) throw new ValidationError('No token provided');
+
+        const { error } = UpdateQuestionValidator.validate(body);
+        if (error) throw new ValidationError(error.details[0].message);
+
         return await chaptersLessonService.updateQuestion({
             token,
             course_id: courseId,
@@ -322,6 +366,10 @@ export class ChaptersLessonInstructorController {
     ): Promise<ReorderQuestionResponse> {
         const token = request.headers.authorization?.replace('Bearer ', '');
         if (!token) throw new ValidationError('No token provided');
+
+        const { error } = ReorderQuestionValidator.validate(body);
+        if (error) throw new ValidationError(error.details[0].message);
+
         return await chaptersLessonService.reorderQuestion({
             token,
             course_id: courseId,
@@ -371,6 +419,10 @@ export class ChaptersLessonInstructorController {
     ): Promise<UpdateQuizResponse> {
         const token = request.headers.authorization?.replace('Bearer ', '');
         if (!token) throw new ValidationError('No token provided');
+
+        const { error } = UpdateQuizValidator.validate(body);
+        if (error) throw new ValidationError(error.details[0].message);
+
         return await chaptersLessonService.updateQuiz({
             token,
             course_id: courseId,