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feat: add thumbnail upload support to course creation endpoint with multipart form data handling.

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This commit is contained in:
JakkrapartXD 2026-01-28 14:38:11 +07:00
parent 19844f343b
commit cf12ef965e
3 changed files with 54 additions and 44 deletions
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19
Backend/src/services/CoursesInstructor.service.ts
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@ -4,6 +4,7 @@ import { config } from '../config';
import { logger } from '../config/logger';
import { UnauthorizedError, ValidationError, ForbiddenError, NotFoundError } from '../middleware/errorHandler';
import jwt from 'jsonwebtoken';
import { uploadFile, deleteFile } from '../config/minio';
import {
CreateCourseInput,
UpdateCourseInput,
@ -24,8 +25,22 @@ import {
} from "../types/CoursesInstructor.types";
export class CoursesInstructorService {
static async createCourse(courseData: CreateCourseInput, userId: number): Promise<createCourseResponse> {
static async createCourse(courseData: CreateCourseInput, userId: number, thumbnailFile?: Express.Multer.File): Promise<createCourseResponse> {
try {
let thumbnailUrl: string | undefined;
// Upload thumbnail to MinIO if provided
if (thumbnailFile) {
const timestamp = Date.now();
const uniqueId = Math.random().toString(36).substring(2, 15);
const extension = thumbnailFile.originalname.split('.').pop() || 'jpg';
const safeFilename = `${timestamp}-${uniqueId}.${extension}`;
const filePath = `courses/thumbnails/${safeFilename}`;
await uploadFile(filePath, thumbnailFile.buffer, thumbnailFile.mimetype || 'image/jpeg');
thumbnailUrl = filePath;
}
// Use transaction to create course and instructor together
const result = await prisma.$transaction(async (tx) => {
// Create the course
@ -35,7 +50,7 @@ export class CoursesInstructorService {
title: courseData.title,
slug: courseData.slug,
description: courseData.description,
thumbnail_url: courseData.thumbnail_url,
thumbnail_url: thumbnailUrl,
price: courseData.price || 0,
is_free: courseData.is_free ?? false,
have_certificate: courseData.have_certificate ?? false,