56 lines
1.8 KiB
TypeScript
56 lines
1.8 KiB
TypeScript
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import { prisma } from '../config/database';
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import { Prisma } from '@prisma/client';
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import { config } from '../config';
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import { logger } from '../config/logger';
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import { UnauthorizedError, ValidationError, ForbiddenError, NotFoundError } from '../middleware/errorHandler';
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import jwt from 'jsonwebtoken';
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import {
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LessonAttachmentData,
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LessonData,
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ChapterData,
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CreateLessonInput,
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UpdateLessonInput,
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CreateChapterInput,
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UpdateChapterInput,
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ChaptersRequest,
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DeleteChapterRequest,
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ReorderChapterRequest,
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ListChaptersResponse,
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GetChapterResponse,
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CreateChapterResponse,
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UpdateChapterResponse,
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DeleteChapterResponse,
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ReorderChapterResponse,
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ChapterWithLessonsResponse,
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ListLessonsRequest,
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GetLessonRequest,
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CreateLessonRequest,
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UpdateLessonRequest,
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DeleteLessonRequest,
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ReorderLessonsRequest,
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ListLessonsResponse,
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GetLessonResponse,
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CreateLessonResponse,
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UpdateLessonResponse,
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DeleteLessonResponse,
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ReorderLessonsResponse,
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} from "../types/ChaptersLesson.typs";
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export class ChaptersLessonService {
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async listChapters(request: ChaptersRequest): Promise<ListChaptersResponse> {
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try {
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const { token, course_id } = request;
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const decodedToken = jwt.verify(token, config.jwt.secret) as { id: number };
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const user = await prisma.user.findUnique({ where: { id: decodedToken.id } });
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if (!user) {
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throw new UnauthorizedError('Invalid token');
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}
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const chapters = await prisma.chapter.findMany({ where: { course_id } });
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return { code: 200, message: 'Chapters fetched successfully', data: chapters as ChapterData[], total: chapters.length };
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} catch (error) {
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logger.error(`Error fetching chapters: ${error}`);
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throw error;
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}
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}
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}
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