Initial commit: 宁夏智慧养殖监管平台

backend/config/database-simple.js

@@ -0,0 +1,46 @@
+const { Sequelize } = require('sequelize');
+require('dotenv').config();
+
+// 从环境变量获取数据库配置
+const DB_DIALECT = process.env.DB_DIALECT || 'mysql';
+const DB_HOST = process.env.DB_HOST || '129.211.213.226';
+const DB_PORT = process.env.DB_PORT || 3306;
+const DB_NAME = process.env.DB_NAME || 'nxTest';
+const DB_USER = process.env.DB_USER || 'root';
+const DB_PASSWORD = process.env.DB_PASSWORD || 'Aiotagro@741';
+
+// 创建Sequelize实例
+const sequelize = new Sequelize(DB_NAME, DB_USER, DB_PASSWORD, {
+  host: DB_HOST,
+  port: DB_PORT,
+  dialect: DB_DIALECT,
+  logging: false,
+  pool: {
+    max: 5,
+    min: 0,
+    acquire: 30000,
+    idle: 10000
+  },
+  define: {
+    timestamps: true,
+    charset: 'utf8mb4'
+  },
+  timezone: '+08:00'
+});
+
+// 测试数据库连接
+const testConnection = async () => {
+  try {
+    await sequelize.authenticate();
+    console.log('✅ 数据库连接成功');
+    return true;
+  } catch (err) {
+    console.error('❌ 数据库连接失败:', err.message);
+    return false;
+  }
+};
+
+module.exports = {
+  sequelize,
+  testConnection
+};