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51 lines
1.8 KiB
51 lines
1.8 KiB
const express = require('express');
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const router = express.Router();
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const multer = require('multer');
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const randomSelect = require('./services/randomSelect');
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const ranking = require('./services/ranking');
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const classManager = require('./services/classManager');
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const scoreManager = require('./services/scoreManager');
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const TableManager = require('./services/delete-table');
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const pool = require('./db');
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// 文件上传配置
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const upload = multer({ dest: 'uploads/' });
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// 路由 - 添加班级
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router.post('/upload', upload.single('file'), classManager.addClass);
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// 路由 - 随机点名
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router.get('/random-call', randomSelect.selectStudent);
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// 路由 - 获取排名
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router.get('/ascend_ranking', ranking.get_ascend_Ranking);
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router.get('/descend_ranking', ranking.get_descend_Ranking);
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// 路由 - 更新分数
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router.post('/update-score', scoreManager.updateScore);
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//路由 - 获取某个id的分数
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router.post('/get-score', scoreManager.getStudentScore);
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//路由 - 删除班级
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router.post('/delete-table', TableManager.deleteTable);
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// 获取全部学生名单
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router.get('/get-students', async (req, res) => {
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let connection; // 声明连接变量
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try {
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connection = await pool.getConnection(); // 从连接池获取连接
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const [students] = await connection.query('SELECT student_name FROM students'); // 执行查询
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const studentNames = students.map(student => ({ student_name: student.student_name })); // 只保留 student_name 字段
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res.json(studentNames); // 返回只包含 student_name 的结果
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} catch (error) {
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console.error('Error fetching students:', error); // 记录错误信息
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res.status(500).send({ error: 'Failed to fetch students' }); // 返回500错误响应
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} finally {
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if (connection) connection.release(); // 确保连接被释放
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}
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});
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module.exports = router;
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