buider

backend/check-current-data.js

@@ -0,0 +1,80 @@
+/**
+ * 检查当前数据库中的经纬度数据
+ * @file check-current-data.js
+ */
+
+const { Farm } = require('./models');
+const { sequelize } = require('./config/database-simple');
+
+async function checkCurrentData() {
+  try {
+    console.log('连接数据库...');
+    await sequelize.authenticate();
+    
+    console.log('\n查询最近的养殖场记录...');
+    const farms = await Farm.findAll({
+      attributes: ['id', 'name', 'location', 'created_at'],
+      order: [['id', 'DESC']],
+      limit: 10
+    });
+    
+    console.log(`\n找到 ${farms.length} 条记录:`);
+    console.log('=' .repeat(80));
+    
+    farms.forEach((farm, index) => {
+      console.log(`${index + 1}. ID: ${farm.id}`);
+      console.log(`   名称: ${farm.name}`);
+      console.log(`   Location对象: ${JSON.stringify(farm.location)}`);
+      
+      if (farm.location && typeof farm.location === 'object') {
+        const lng = farm.location.lng;
+        const lat = farm.location.lat;
+        console.log(`   经度 (lng): ${lng} (类型: ${typeof lng})`);
+        console.log(`   纬度 (lat): ${lat} (类型: ${typeof lat})`);
+        
+        if (lng !== undefined || lat !== undefined) {
+          console.log(`   ✅ 有经纬度数据`);
+        } else {
+          console.log(`   ❌ 无经纬度数据`);
+        }
+      } else {
+        console.log(`   ❌ Location字段为空或格式错误`);
+      }
+      
+      console.log(`   创建时间: ${farm.created_at}`);
+      console.log('-'.repeat(60));
+    });
+    
+    // 查找包含经纬度数据的记录
+    console.log('\n查找包含经纬度数据的记录...');
+    const farmsWithLocation = await Farm.findAll({
+      where: sequelize.literal("JSON_EXTRACT(location, '$.lng') IS NOT NULL OR JSON_EXTRACT(location, '$.lat') IS NOT NULL"),
+      attributes: ['id', 'name', 'location'],
+      order: [['id', 'DESC']],
+      limit: 5
+    });
+    
+    console.log(`\n包含经纬度数据的记录 (${farmsWithLocation.length} 条):`);
+    farmsWithLocation.forEach(farm => {
+      console.log(`ID: ${farm.id}, 名称: ${farm.name}`);
+      console.log(`经度: ${farm.location.lng}, 纬度: ${farm.location.lat}`);
+      console.log('');
+    });
+    
+  } catch (error) {
+    console.error('查询失败:', error.message);
+    if (error.sql) {
+      console.error('SQL:', error.sql);
+    }
+  } finally {
+    await sequelize.close();
+    console.log('数据库连接已关闭');
+  }
+}
+
+// 运行检查
+if (require.main === module) {
+  checkCurrentData();
+}
+
+module.exports = { checkCurrentData };