33 lines
755 B
JavaScript
33 lines
755 B
JavaScript
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/**
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* 数据库连接配置
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*/
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require('dotenv').config();
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const mysql = require('mysql2/promise');
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// 数据库连接池配置
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const pool = mysql.createPool({
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host: process.env.DB_HOST,
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port: process.env.DB_PORT || 3306,
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user: process.env.DB_USER,
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password: process.env.DB_PASSWORD,
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database: process.env.DB_DATABASE,
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waitForConnections: true,
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connectionLimit: 10,
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queueLimit: 0,
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enableKeepAlive: true,
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keepAliveInitialDelay: 0
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});
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// 测试数据库连接
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pool.getConnection()
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.then(connection => {
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console.log('✅ 数据库连接成功');
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connection.release();
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})
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.catch(err => {
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console.error('❌ 数据库连接失败:', err.message);
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});
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module.exports = pool;
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