添加汇率数据

scripts/scraper/usd-cny-rate.scraper.js

@@ -1,17 +1,68 @@
 import { createPool } from 'mariadb';
 import { fetch as fetchUSDToCNYRate } from '../fetchers/usd-cny-rate.fetcher.js';
+import fs from 'fs';
+import path from 'path';
 
 let pool;
 
+function loadDatabaseConfig() {
+  const envPath = path.join(process.cwd(), '.env');
+  if (fs.existsSync(envPath)) {
+    console.log('读取 .env 文件...');
+    const envContent = fs.readFileSync(envPath, 'utf-8');
+    const lines = envContent.split('\n');
+    
+    for (const line of lines) {
+      const trimmedLine = line.trim();
+      if (trimmedLine.startsWith('DATABASE_URL=')) {
+        const url = trimmedLine.substring('DATABASE_URL='.length).replace(/^"|"$/g, '');
+        console.log('从 .env 文件获取数据库配置成功!');
+        console.log(`DATABASE_URL: ${url}`);
+        
+        // 解析URL
+        const parts = url.split('://')[1].split('@');
+        const auth = parts[0].split(':');
+        const hostAndDb = parts[1].split('/');
+        const hostAndPort = hostAndDb[0].split(':');
+        
+        return {
+          user: auth[0],
+          password: auth[1],
+          host: hostAndPort[0],
+          port: parseInt(hostAndPort[1]),
+          database: hostAndDb[1]
+        };
+      }
+    }
+  }
+  
+  console.log('未找到 .env 文件或 DATABASE_URL 配置，使用默认配置');
+  return {
+    host: '192.168.111.111',
+    port: 3306,
+    user: 'root',
+    password: 'fullstack',
+    database: 'iboard'
+  };
+}
+
 async function initPool() {
   if (!pool) {
     console.log('初始化数据库连接池...');
+    const config = loadDatabaseConfig();
+    
+    console.log('数据库配置:');
+    console.log(`  主机: ${config.host}`);
+    console.log(`  端口: ${config.port}`);
+    console.log(`  用户: ${config.user}`);
+    console.log(`  数据库: ${config.database}`);
+    
     pool = createPool({
-      host: '192.168.111.111',
-      port: 3306,
-      user: 'root',
-      password: 'fullstack',
-      database: 'iboard',
+      host: config.host,
+      port: config.port,
+      user: config.user,
+      password: config.password,
+      database: config.database,
       connectionLimit: 5
     });
     
@@ -212,12 +263,23 @@ export async function trigger(startDate = null, endDate = null) {
 }
 
 // 直接运行测试
-console.log('='.repeat(60));
-console.log('测试 usd-cny-rate.scraper.js');
-console.log('='.repeat(60));
-
-trigger()
-  .then(result => {
+async function runTest() {
+  console.log('='.repeat(60));
+  console.log('测试 usd-cny-rate.scraper.js');
+  console.log('='.repeat(60));
+  
+  // 测试配置读取
+  console.log('\n测试数据库配置读取...');
+  const config = loadDatabaseConfig();
+  console.log('配置读取结果:');
+  console.log(`  主机: ${config.host}`);
+  console.log(`  端口: ${config.port}`);
+  console.log(`  用户: ${config.user}`);
+  console.log(`  数据库: ${config.database}`);
+  console.log('配置读取测试完成!');
+  
+  try {
+    const result = await trigger();
     console.log('\n' + '='.repeat(60));
     console.log('测试结果:');
     console.log(`  开始日期: ${result.startDate}`);
@@ -227,8 +289,11 @@ trigger()
     console.log(`  最终数据: ${result.finalCount} 条`);
     console.log(`  操作成功: ${result.success}`);
     console.log('='.repeat(60));
-  })
-  .catch(error => {
+  } catch (error) {
     console.error('测试失败:', error);
     process.exit(1);
-  });
+  }
+}
+
+// 运行测试
+runTest();