Initial commit

app.js

 const express = require('express');
 const bodyParser = require('body-parser');
-const { Pool } = require('dmdb'); // 达梦数据库驱动
+const dmdb = require('dmdb'); // 达梦数据库驱动
 
 const app = express();
-const port = 3000;
+const port = 8829;
 
 // 中间件
 app.use(bodyParser.json());
 
-// 达梦数据库连接配置
-const pool = new Pool({
-  host: 'localhost',      // 数据库主机地址
-  port: 5236,             // 数据库端口
-  database: 'DMDB',       // 数据库名称
-  user: 'SYSDBA',         // 用户名
-  password: 'SYSDBA',     // 密码
-  max: 20,                // 连接池最大连接数
-  idleTimeoutMillis: 30000  // 连接最大空闲时间
+const dmHost = '10.51.210.4';
+const dmPort = 5237;
+const dmDatabase = 'ZZ_ZWBH_PLANT_PROTECTION';
+const dmUser = 'ZZ_ZWBH_PLANT_PROTECTION';
+const dmPassword = 'Pp20210721';
+const token = 'ZZ_ZWBH_PLANT_PROTECTION';
+
+const connectString = `dm://${dmUser}:${dmPassword}@${dmHost}:${dmPort}?autoCommit=false&loginEncrypt=false`;
+
+//获取数据库连接 
+async function getConnection() {
+  try {
+      return await dmdb.getConnection(connectString);
+  } catch (err) {
+      throw new Error("getConnection error: " + err.message);
+  }
+}
+
+getConnection().then(client => {
+  client.execute('SELECT 1');
+  console.log('数据库连接成功');
+  client.release();
+}).catch(err => {
+  console.error('数据库连接失败:', err);
+  process.exit(1);
 });
 
 // 健康检查端点
@@ -25,7 +41,16 @@ app.get('/health', (req, res) => {
 });
 
 // SQL执行端点
-app.post('/execute-sql', async (req, res) => {
+app.post('/execute-sql', 
+  (req, res, next) => {
+    // Bearer Token验证
+    const token = req.headers['authorization'];
+    if (!token || token !== `Bearer ${token}`) {
+      return res.status(401).json({ error: '未授权' });
+    }
+    next();
+  },
+  async (req, res) => {
     const { sql } = req.body;
 
     if (!sql) {
@@ -43,17 +68,19 @@ app.post('/execute-sql', async (req, res) => {
         });
       }
 
+      console.log(`[${new Date().getTime()}] 执行查询:`, sql);
+
       // 获取数据库连接
-    const client = await pool.connect();
+      const client = await getConnection();
       
       try {
         // 执行查询
-      const result = await client.query(sql);
+        const result = await client.execute(sql);
         res.status(200).json({
           success: true,
           rows: result.rows,
-        rowCount: result.rowCount,
-        fields: result.fields
+          rowCount: result.rowsAffected,
+          fields: result.name
         });
       } finally {
         // 释放连接回连接池
@@ -67,7 +94,7 @@ app.post('/execute-sql', async (req, res) => {
         detail: process.env.NODE_ENV === 'development' ? err.stack : undefined
       });
     }
-});
+  });
 
 // 错误处理中间件
 app.use((err, req, res, next) => {
@@ -87,11 +114,9 @@ app.listen(port, () => {
 process.on('SIGINT', async () => {
   console.log('正在关闭应用...');
   try {
-    await pool.end();
-    console.log('数据库连接池已关闭');
     process.exit(0);
   } catch (err) {
-    console.error('关闭数据库连接池时出错:', err);
+    console.error('关闭出错:', err);
     process.exit(1);
   }
 });

package.json

@@ -7,5 +7,10 @@
   },
   "author": "silo",
   "license": "ISC",
-  "description": ""
+  "description": "",
+  "dependencies": {
+    "body-parser": "^1.20.3",
+    "dmdb": "^1.0.33801",
+    "express": "^4.21.2"
+  }
 }