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feat: Create course and automatically assign the creator as the primary instructor using a transaction.

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JakkrapartXD 2026-01-19 14:48:45 +07:00
parent a38389cc9f
commit 715d94fbf9
1 changed files with 30 additions and 15 deletions
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45
Backend/src/services/CoursesInstructor.service.ts
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@ -26,25 +26,40 @@ import {
export class CoursesInstructorService { export class CoursesInstructorService {
static async createCourse(courseData: CreateCourseInput, userId: number): Promise<createCourseResponse> { static async createCourse(courseData: CreateCourseInput, userId: number): Promise<createCourseResponse> {
try { try {
// Map custom input to Prisma format // Use transaction to create course and instructor together
const courseCreated = await prisma.course.create({ const result = await prisma.$transaction(async (tx) => {
data: { // Create the course
category_id: courseData.category_id, const courseCreated = await tx.course.create({
title: courseData.title, data: {
slug: courseData.slug, category_id: courseData.category_id,
description: courseData.description, title: courseData.title,
thumbnail_url: courseData.thumbnail_url, slug: courseData.slug,
price: courseData.price || 0, description: courseData.description,
is_free: courseData.is_free ?? false, thumbnail_url: courseData.thumbnail_url,
have_certificate: courseData.have_certificate ?? false, price: courseData.price || 0,
created_by: userId, // Required field from JWT is_free: courseData.is_free ?? false,
status: 'DRAFT' // Default status have_certificate: courseData.have_certificate ?? false,
} created_by: userId,
status: 'DRAFT'
}
});
// Add creator as primary instructor
await tx.courseInstructor.create({
data: {
course_id: courseCreated.id,
user_id: userId,
is_primary: true,
}
});
return courseCreated;
}); });
return { return {
code: 201, code: 201,
message: 'Course created successfully', message: 'Course created successfully',
data: courseCreated data: result
}; };
} catch (error) { } catch (error) {
logger.error('Failed to create course', { error }); logger.error('Failed to create course', { error });