refactor: remove Puppeteer, delete old PDF download endpoint

apps/server/src/archive/archive-report.service.ts

@@ -1,8 +1,6 @@
 import { Injectable } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 import { Repository } from 'typeorm';
-import puppeteer from 'puppeteer';
-import { Response } from 'express';
 import { StudentProfile } from '../entities/student-profile.entity';
 import { StudentEnrollment } from '../entities/student-enrollment.entity';
 import { ExamScore } from '../entities/exam-score.entity';
@@ -33,57 +31,6 @@ export class ArchiveReportService {
     @InjectRepository(Student) private studentRepo: Repository<Student>,
   ) {}
 
-  async generateReport(studentId: number, res: Response): Promise<void> {
-    const [student, profile, enrollments, exams, learnings, result, attendances] =
-      await Promise.all([
-        this.studentRepo.findOne({ where: { id: studentId } }),
-        this.profileRepo.findOne({ where: { studentId } }),
-        this.enrollmentRepo.find({ where: { studentId }, order: { startDate: 'ASC' } }),
-        this.examRepo.find({ where: { studentId }, order: { examDate: 'ASC' } }),
-        this.learningRepo.find({ where: { studentId }, order: { recordDate: 'DESC' } }),
-        this.resultRepo.findOne({ where: { studentId } }),
-        this.attendanceRepo.find({ where: { studentId }, order: { attendanceDate: 'ASC' } }),
-      ]);
-
-    if (!student) throw new Error('学生不存在');
-
-    const data: ReportData = {
-      student,
-      profile,
-      enrollments,
-      exams,
-      learnings,
-      result,
-      attendances,
-    };
-
-    const html = this.buildHtml(data);
-
-    const browser = await puppeteer.launch({
-      headless: true,
-      args: ['--no-sandbox', '--disable-setuid-sandbox'],
-    });
-
-    try {
-      const page = await browser.newPage();
-      await page.setContent(html, { waitUntil: 'load' });
-      const pdf = await page.pdf({
-        format: 'A4',
-        printBackground: true,
-        margin: { top: 0, right: 0, bottom: 0, left: 0 },
-      });
-
-      res.setHeader('Content-Type', 'application/pdf');
-      res.setHeader(
-        'Content-Disposition',
-        `attachment; filename=student_report_${studentId}.pdf`,
-      );
-      res.end(pdf);
-    } finally {
-      await browser.close();
-    }
-  }
-
   async generateReportHtml(studentId: number): Promise<string> {
     const [student, profile, enrollments, exams, learnings, result, attendances] =
       await Promise.all([