283 lines
8.3 KiB
TypeScript
283 lines
8.3 KiB
TypeScript
import { Request, Response } from 'express';
|
||
import { QuestionModel, QuizModel, SystemConfigModel } from '../models';
|
||
import { Question } from '../models/question';
|
||
|
||
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 result = await ExamSubjectModel.generateQuizQuestions(subject);
|
||
|
||
res.json({
|
||
success: true,
|
||
data: {
|
||
questions: result.questions,
|
||
totalScore: result.totalScore,
|
||
timeLimit: result.timeLimitMinutes
|
||
}
|
||
});
|
||
} catch (error: any) {
|
||
const message = error?.message || '生成试卷失败';
|
||
const status = message.includes('不存在')
|
||
? 404
|
||
: [
|
||
'用户ID不能为空',
|
||
'subjectId或taskId必须提供其一',
|
||
'当前时间不在任务有效范围内',
|
||
'用户未被分派到此任务',
|
||
'考试次数已用尽',
|
||
].some((m) => message.includes(m))
|
||
? 400
|
||
: 500;
|
||
res.status(status).json({
|
||
success: false,
|
||
message,
|
||
});
|
||
}
|
||
}
|
||
|
||
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) {
|
||
let finalSubjectId: string | null = subjectId || null;
|
||
const finalTaskId: string | null = taskId || null;
|
||
|
||
// 任务考试场景下，如果前端未传subjectId，则从任务中反查
|
||
if (!finalSubjectId && finalTaskId) {
|
||
const { ExamTaskModel } = await import('../models/examTask');
|
||
const task = await ExamTaskModel.findById(finalTaskId);
|
||
if (task?.subjectId) {
|
||
finalSubjectId = task.subjectId;
|
||
}
|
||
}
|
||
|
||
const sql = `
|
||
UPDATE quiz_records
|
||
SET subject_id = ?, task_id = ?
|
||
WHERE id = ?
|
||
`;
|
||
await import('../database').then(({ run }) => run(sql, [finalSubjectId, finalTaskId, 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'
|
||
});
|
||
}
|
||
}
|
||
}
|