90 lines
2.3 KiB
TypeScript
90 lines
2.3 KiB
TypeScript
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import { Injectable } from '@nestjs/common';
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import {
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db,
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Prisma,
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UserProfile,
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VisitType,
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Post,
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PostType,
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RolePerms,
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ResPerm,
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ObjectType,
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CourseMethodSchema,
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} from '@nice/common';
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import { MessageService } from '../message/message.service';
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import { BaseService } from '../base/base.service';
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import { DepartmentService } from '../department/department.service';
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import EventBus, { CrudOperation } from '@server/utils/event-bus';
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import { BaseTreeService } from '../base/base.tree.service';
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import { z } from 'zod';
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@Injectable()
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export class CourseService extends BaseTreeService<Prisma.CourseDelegate> {
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constructor(
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private readonly messageService: MessageService,
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private readonly departmentService: DepartmentService,
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) {
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super(db, ObjectType.COURSE, 'courseAncestry', true);
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}
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async create(
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args: Prisma.CourseCreateArgs,
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params?: { staff?: UserProfile; tx?: Prisma.TransactionClient },
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) {
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const result = await super.create(args);
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EventBus.emit('dataChanged', {
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type: ObjectType.COURSE,
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operation: CrudOperation.CREATED,
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data: result,
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});
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return result;
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}
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async update(args: Prisma.CourseUpdateArgs, staff?: UserProfile) {
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const result = await super.update(args);
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EventBus.emit('dataChanged', {
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type: ObjectType.COURSE,
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operation: CrudOperation.UPDATED,
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data: result,
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});
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return result;
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}
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/**
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* 查找学生并包含成绩信息
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*/
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async findWithScores(courseId: number) {
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return await db.course.findUnique({
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where: { id: courseId },
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include: {
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scores: {
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include: {
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course: true,
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student: true,
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}
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}
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}
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});
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}
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/**
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* 搜索学生
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*/
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async search(params: { name?: string, courseId?: number, limit?: number }) {
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const { name, courseId, limit = 30 } = params;
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return await db.course.findMany({
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where: {
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...(name && { name: { contains: name } }),
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...(courseId && { courseId })
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},
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include: {
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scores: true
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},
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take: limit
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});
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}
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private emitDataChangedEvent(data: any, operation: CrudOperation) {
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EventBus.emit("dataChanged", {
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type: this.objectType,
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operation,
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data,
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});
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}
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}
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