53 lines
2.1 KiB
TypeScript
53 lines
2.1 KiB
TypeScript
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import type { CourseDto } from '@classhelper/shared';
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import { assertClassWritable, classScopeWhere, resolveClassScope } from '../../lib/access.js';
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import { prisma } from '../../lib/db.js';
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import { ApiError } from '../../lib/http.js';
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import type { TokenPayload } from '../../lib/jwt.js';
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import { toCourseDto } from '../../lib/mappers.js';
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import type { CreateCourseInput, UpdateCourseInput } from './courses.schemas.js';
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const teacherSelect = { select: { id: true, name: true, username: true } } as const;
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export async function listCourses(user: TokenPayload, classId?: string): Promise<CourseDto[]> {
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const scope = await resolveClassScope(user, classId);
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const courses = await prisma.course.findMany({
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where: classScopeWhere(scope),
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include: { teacher: teacherSelect },
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orderBy: [{ classId: 'asc' }, { name: 'asc' }],
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});
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return courses.map(toCourseDto);
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}
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export async function createCourse(user: TokenPayload, input: CreateCourseInput): Promise<CourseDto> {
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await assertClassWritable(user, input.classId);
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const created = await prisma.course.create({
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data: { name: input.name, classId: input.classId, teacherId: user.sub },
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include: { teacher: teacherSelect },
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});
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return toCourseDto(created);
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}
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export async function updateCourse(
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user: TokenPayload,
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courseId: string,
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input: UpdateCourseInput,
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): Promise<CourseDto> {
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const course = await prisma.course.findUnique({ where: { id: courseId } });
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if (!course) throw ApiError.notFound('课程不存在');
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await assertClassWritable(user, course.classId);
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const updated = await prisma.course.update({
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where: { id: courseId },
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data: { ...(input.name ? { name: input.name } : {}) },
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include: { teacher: teacherSelect },
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});
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return toCourseDto(updated);
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}
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export async function deleteCourse(user: TokenPayload, courseId: string): Promise<void> {
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const course = await prisma.course.findUnique({ where: { id: courseId } });
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if (!course) throw ApiError.notFound('课程不存在');
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await assertClassWritable(user, course.classId);
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await prisma.course.delete({ where: { id: courseId } });
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}
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