elearning/Backend/src/controllers/CoursesInstructorController.ts

import { Get, Body, Post, Route, Tags, SuccessResponse, Response, Security, Put, Path, Delete, Request } from 'tsoa';
import { ValidationError } from '../middleware/errorHandler';
import { CoursesInstructorService } from '../services/CoursesInstructor.service';
import {
    createCourses,
    createCourseResponse,
    GetMyCourseResponse,
    ListMyCourseResponse,
    addinstructorCourse,
    addinstructorCourseResponse,
    removeinstructorCourse,
    removeinstructorCourseResponse,
    setprimaryCourseInstructor,
    setprimaryCourseInstructorResponse
} from '../types/CoursesInstructor.types';
import { CreateCourseValidator } from "../validators/CoursesInstructor.validator";

import jwt from 'jsonwebtoken';
import { config } from '../config';

@Route('api/instructors/courses')
@Tags('CoursesInstructor')
export class CoursesInstructorController {

    @Get('')
    @Security('jwt', ['instructor'])
    @SuccessResponse('200', 'Courses retrieved successfully')
    @Response('401', 'Invalid or expired token')
    @Response('404', 'Courses not found')
    public async listMyCourses(@Request() request: any): Promise<ListMyCourseResponse> {
        const token = request.headers.authorization?.replace('Bearer ', '');
        if (!token) {
            throw new ValidationError('No token provided');
        }
        return await CoursesInstructorService.listMyCourses(token);
    }

    @Get('{courseId}')
    @Security('jwt', ['instructor'])
    @SuccessResponse('200', 'Course retrieved successfully')
    @Response('401', 'Invalid or expired token')
    @Response('404', 'Course not found')
    public async getMyCourse(@Request() request: any, @Path() courseId: number): Promise<GetMyCourseResponse> {
        const token = request.headers.authorization?.replace('Bearer ', '');
        if (!token) {
            throw new ValidationError('No token provided');
        }
        return await CoursesInstructorService.getmyCourse(token, courseId);
    }

    @Post('')
    @Security('jwt', ['instructor'])
    @SuccessResponse('201', 'Course created successfully')
    @Response('400', 'Validation error')
    @Response('500', 'Internal server error')
    public async createCourse(@Body() body: createCourses, @Request() request: any): Promise<createCourseResponse> {
            const token = request.headers.authorization?.replace('Bearer ', '');
            const decoded = jwt.verify(token, config.jwt.secret) as { id: number };
            const { error, value } = CreateCourseValidator.validate(body.data);
            if (error) throw new ValidationError(error.details[0].message);
            const course = await CoursesInstructorService.createCourse(value, decoded.id);
            return course;
    }


}