第一版提交，答题功能OK，题库管理待完善
This commit is contained in:
273
api/controllers/quizController.ts
Normal file
273
api/controllers/quizController.ts
Normal file
@@ -0,0 +1,273 @@
|
||||
import { Request, Response } from 'express';
|
||||
import { QuestionModel, QuizModel, SystemConfigModel } from '../models';
|
||||
|
||||
export class QuizController {
|
||||
static async generateQuiz(req: Request, res: Response) {
|
||||
try {
|
||||
const { userId, subjectId, taskId } = req.body;
|
||||
|
||||
if (!userId) {
|
||||
return res.status(400).json({
|
||||
success: false,
|
||||
message: '用户ID不能为空'
|
||||
});
|
||||
}
|
||||
|
||||
if (taskId) {
|
||||
const { ExamTaskModel } = await import('../models/examTask');
|
||||
const result = await ExamTaskModel.generateQuizQuestions(taskId, userId);
|
||||
res.json({
|
||||
success: true,
|
||||
data: {
|
||||
questions: result.questions,
|
||||
totalScore: result.totalScore,
|
||||
timeLimit: result.timeLimitMinutes
|
||||
}
|
||||
});
|
||||
return;
|
||||
}
|
||||
|
||||
if (!subjectId) {
|
||||
return res.status(400).json({
|
||||
success: false,
|
||||
message: 'subjectId或taskId必须提供其一'
|
||||
});
|
||||
}
|
||||
|
||||
const { ExamSubjectModel } = await import('../models/examSubject');
|
||||
const subject = await ExamSubjectModel.findById(subjectId);
|
||||
if (!subject) {
|
||||
return res.status(404).json({
|
||||
success: false,
|
||||
message: '考试科目不存在'
|
||||
});
|
||||
}
|
||||
|
||||
const questions: Awaited<ReturnType<typeof QuestionModel.getRandomQuestions>> = [];
|
||||
|
||||
for (const [type, ratio] of Object.entries(subject.typeRatios)) {
|
||||
if (ratio <= 0) continue;
|
||||
const typeScore = Math.floor((ratio / 100) * subject.totalScore);
|
||||
const avgScore = 10;
|
||||
const count = Math.max(1, Math.round(typeScore / avgScore));
|
||||
|
||||
const categories = Object.entries(subject.categoryRatios)
|
||||
.filter(([, r]) => r > 0)
|
||||
.map(([c]) => c);
|
||||
|
||||
const qs = await QuestionModel.getRandomQuestions(type as any, count, categories);
|
||||
questions.push(...qs);
|
||||
}
|
||||
|
||||
const totalScore = questions.reduce((sum, q) => sum + q.score, 0);
|
||||
|
||||
res.json({
|
||||
success: true,
|
||||
data: {
|
||||
questions,
|
||||
totalScore,
|
||||
timeLimit: subject.timeLimitMinutes
|
||||
}
|
||||
});
|
||||
} catch (error: any) {
|
||||
res.status(500).json({
|
||||
success: false,
|
||||
message: error.message || '生成试卷失败'
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
static async submitQuiz(req: Request, res: Response) {
|
||||
try {
|
||||
const { userId, subjectId, taskId, answers } = req.body;
|
||||
|
||||
if (!userId || !answers || !Array.isArray(answers)) {
|
||||
return res.status(400).json({
|
||||
success: false,
|
||||
message: '参数不完整'
|
||||
});
|
||||
}
|
||||
|
||||
const processedAnswers = [];
|
||||
for (const answer of answers) {
|
||||
const question = await QuestionModel.findById(answer.questionId);
|
||||
if (!question) {
|
||||
processedAnswers.push(answer);
|
||||
continue;
|
||||
}
|
||||
|
||||
if (question.type === 'multiple') {
|
||||
const optionCount = question.options ? question.options.length : 0;
|
||||
const unitScore = optionCount > 0 ? question.score / optionCount : 0;
|
||||
let userAnsList: string[] = [];
|
||||
if (Array.isArray(answer.userAnswer)) {
|
||||
userAnsList = answer.userAnswer;
|
||||
} else if (typeof answer.userAnswer === 'string') {
|
||||
try {
|
||||
userAnsList = JSON.parse(answer.userAnswer);
|
||||
} catch (e) {
|
||||
userAnsList = [answer.userAnswer];
|
||||
}
|
||||
}
|
||||
|
||||
let correctAnsList: string[] = [];
|
||||
if (Array.isArray(question.answer)) {
|
||||
correctAnsList = question.answer;
|
||||
} else if (typeof question.answer === 'string') {
|
||||
try {
|
||||
const parsed = JSON.parse(question.answer);
|
||||
if (Array.isArray(parsed)) correctAnsList = parsed;
|
||||
else correctAnsList = [question.answer];
|
||||
} catch {
|
||||
correctAnsList = [question.answer];
|
||||
}
|
||||
}
|
||||
|
||||
const userSet = new Set(userAnsList);
|
||||
const correctSet = new Set(correctAnsList);
|
||||
let isFullCorrect = true;
|
||||
if (userSet.size !== correctSet.size) {
|
||||
isFullCorrect = false;
|
||||
} else {
|
||||
for (const a of userSet) {
|
||||
if (!correctSet.has(a)) {
|
||||
isFullCorrect = false;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (isFullCorrect) {
|
||||
answer.score = question.score;
|
||||
answer.isCorrect = true;
|
||||
} else {
|
||||
let tempScore = 0;
|
||||
for (const uAns of userAnsList) {
|
||||
if (correctSet.has(uAns)) {
|
||||
tempScore += unitScore;
|
||||
} else {
|
||||
tempScore -= unitScore;
|
||||
}
|
||||
}
|
||||
let finalScore = Math.max(0, tempScore);
|
||||
finalScore = Math.round(finalScore * 10) / 10;
|
||||
answer.score = finalScore;
|
||||
answer.isCorrect = false;
|
||||
}
|
||||
} else if (question.type === 'single' || question.type === 'judgment') {
|
||||
const isCorrect = answer.userAnswer === question.answer;
|
||||
answer.score = isCorrect ? question.score : 0;
|
||||
answer.isCorrect = isCorrect;
|
||||
}
|
||||
|
||||
processedAnswers.push(answer);
|
||||
}
|
||||
|
||||
const result = await QuizModel.submitQuiz({ userId, answers: processedAnswers });
|
||||
|
||||
if (subjectId || taskId) {
|
||||
const sql = `
|
||||
UPDATE quiz_records
|
||||
SET subject_id = ?, task_id = ?
|
||||
WHERE id = ?
|
||||
`;
|
||||
await import('../database').then(({ run }) => run(sql, [subjectId || null, taskId || null, result.record.id]));
|
||||
}
|
||||
|
||||
res.json({
|
||||
success: true,
|
||||
data: {
|
||||
recordId: result.record.id,
|
||||
totalScore: result.record.totalScore,
|
||||
correctCount: result.record.correctCount,
|
||||
totalCount: result.record.totalCount
|
||||
}
|
||||
});
|
||||
} catch (error: any) {
|
||||
res.status(500).json({
|
||||
success: false,
|
||||
message: error.message || '提交答题失败'
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
static async getUserRecords(req: Request, res: Response) {
|
||||
try {
|
||||
const { userId } = req.params;
|
||||
const page = parseInt(req.query.page as string) || 1;
|
||||
const limit = parseInt(req.query.limit as string) || 10;
|
||||
|
||||
const result = await QuizModel.findRecordsByUserId(userId, limit, (page - 1) * limit);
|
||||
|
||||
res.json({
|
||||
success: true,
|
||||
data: result.records,
|
||||
pagination: {
|
||||
page,
|
||||
limit,
|
||||
total: result.total,
|
||||
pages: Math.ceil(result.total / limit)
|
||||
}
|
||||
});
|
||||
} catch (error: any) {
|
||||
res.status(500).json({
|
||||
success: false,
|
||||
message: error.message || '获取答题记录失败'
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
static async getRecordDetail(req: Request, res: Response) {
|
||||
try {
|
||||
const { recordId } = req.params;
|
||||
|
||||
const record = await QuizModel.findRecordById(recordId);
|
||||
if (!record) {
|
||||
return res.status(404).json({
|
||||
success: false,
|
||||
message: '答题记录不存在'
|
||||
});
|
||||
}
|
||||
|
||||
const answers = await QuizModel.findAnswersByRecordId(recordId);
|
||||
|
||||
res.json({
|
||||
success: true,
|
||||
data: {
|
||||
record,
|
||||
answers
|
||||
}
|
||||
});
|
||||
} catch (error: any) {
|
||||
res.status(500).json({
|
||||
success: false,
|
||||
message: error.message || '获取答题记录详情失败'
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
static async getAllRecords(req: Request, res: Response) {
|
||||
try {
|
||||
const page = parseInt(req.query.page as string) || 1;
|
||||
const limit = parseInt(req.query.limit as string) || 10;
|
||||
|
||||
const result = await QuizModel.findAllRecords(limit, (page - 1) * limit);
|
||||
|
||||
res.json({
|
||||
success: true,
|
||||
data: result.records,
|
||||
pagination: {
|
||||
page,
|
||||
limit,
|
||||
total: result.total,
|
||||
pages: Math.ceil(result.total / limit)
|
||||
}
|
||||
});
|
||||
} catch (error: any) {
|
||||
res.status(500).json({
|
||||
success: false,
|
||||
message: error.message || '获取答题记录失败'
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user