78 lines
2.2 KiB
TypeScript
78 lines
2.2 KiB
TypeScript
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import { Request, Response } from 'express';
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import { ExamTaskModel } from '../models/examTask';
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export class UserQuizController {
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static async generateQuiz(req: Request, res: Response) {
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try {
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const { userId, subjectId, taskId } = req.body;
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if (!userId) {
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return res.status(400).json({
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success: false,
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message: '用户ID不能为空'
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});
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}
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if (taskId) {
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const result = await ExamTaskModel.generateQuizQuestions(taskId, userId);
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res.json({
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success: true,
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data: {
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questions: result.questions,
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totalScore: result.totalScore,
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timeLimit: result.timeLimitMinutes
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}
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});
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return;
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}
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if (!subjectId) {
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return res.status(400).json({
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success: false,
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message: 'subjectId或taskId必须提供其一'
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});
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}
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const { QuestionModel, ExamSubjectModel } = await import('../models');
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const subject = await ExamSubjectModel.findById(subjectId);
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if (!subject) {
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return res.status(404).json({
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success: false,
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message: '考试科目不存在'
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});
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}
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const questions: Awaited<ReturnType<typeof QuestionModel.getRandomQuestions>> = [];
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for (const [type, ratio] of Object.entries(subject.typeRatios)) {
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if (ratio <= 0) continue;
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const typeScore = Math.floor((ratio / 100) * subject.totalScore);
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const avgScore = 10;
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const count = Math.max(1, Math.round(typeScore / avgScore));
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const categories = Object.entries(subject.categoryRatios)
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.filter(([, r]) => r > 0)
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.map(([c]) => c);
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const qs = await QuestionModel.getRandomQuestions(type as any, count, categories);
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questions.push(...qs);
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}
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const totalScore = questions.reduce((sum, q) => sum + q.score, 0);
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res.json({
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success: true,
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data: {
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questions,
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totalScore,
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timeLimit: subject.timeLimitMinutes
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}
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});
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} catch (error: any) {
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res.status(500).json({
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success: false,
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message: error.message || '生成试卷失败'
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});
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}
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}
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}
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