buider

2025-08-27 15:36:36 +08:00
parent ec72c6a8b5
commit 2bd1d8c032
100 changed files with 25780 additions and 20 deletions
--- a/backend/fix-location-data.js
+++ b/backend/fix-location-data.js
@@ -0,0 +1,115 @@
+/**
+ * 修复数据库中的location字段格式
+ * 将JSON字符串转换为JSON对象
+ * @file fix-location-data.js
+ */
+
+const { Farm } = require('./models');
+const { sequelize } = require('./config/database-simple');
+
+async function fixLocationData() {
+  try {
+    console.log('连接数据库...');
+    await sequelize.authenticate();
+    
+    console.log('\n查询所有养殖场记录...');
+    const farms = await Farm.findAll({
+      attributes: ['id', 'name', 'location']
+    });
+    
+    console.log(`找到 ${farms.length} 条记录`);
+    
+    let fixedCount = 0;
+    let errorCount = 0;
+    
+    for (const farm of farms) {
+      try {
+        console.log(`\n处理 ID: ${farm.id}, 名称: ${farm.name}`);
+        console.log(`原始 location: ${JSON.stringify(farm.location)}`);
+        console.log(`location 类型: ${typeof farm.location}`);
+        
+        let needsUpdate = false;
+        let newLocation = {};
+        
+        // 检查location字段的格式
+        if (typeof farm.location === 'string') {
+          // 如果是字符串，尝试解析为JSON
+          try {
+            newLocation = JSON.parse(farm.location);
+            needsUpdate = true;
+            console.log(`  ✅ 解析JSON字符串成功: ${JSON.stringify(newLocation)}`);
+          } catch (parseError) {
+            console.log(`  ❌ 解析JSON字符串失败: ${parseError.message}`);
+            errorCount++;
+            continue;
+          }
+        } else if (farm.location && typeof farm.location === 'object') {
+          // 如果已经是对象，检查是否需要格式化
+          newLocation = farm.location;
+          console.log(`  ✅ 已经是对象格式`);
+        } else {
+          // 如果为空或其他类型，设置为空对象
+          newLocation = {};
+          needsUpdate = true;
+          console.log(`  ⚠️  设置为空对象`);
+        }
+        
+        // 验证经纬度数据
+        if (newLocation.lng !== undefined) {
+          newLocation.lng = parseFloat(newLocation.lng);
+        }
+        if (newLocation.lat !== undefined) {
+          newLocation.lat = parseFloat(newLocation.lat);
+        }
+        
+        // 更新数据库记录
+        if (needsUpdate) {
+          await farm.update({ location: newLocation });
+          console.log(`  ✅ 更新成功: ${JSON.stringify(newLocation)}`);
+          fixedCount++;
+        } else {
+          console.log(`  ⏭️  无需更新`);
+        }
+        
+      } catch (error) {
+        console.error(`  ❌ 处理记录 ${farm.id} 时出错:`, error.message);
+        errorCount++;
+      }
+    }
+    
+    console.log('\n' + '='.repeat(60));
+    console.log(`修复完成!`);
+    console.log(`总记录数: ${farms.length}`);
+    console.log(`修复成功: ${fixedCount}`);
+    console.log(`修复失败: ${errorCount}`);
+    console.log(`无需修复: ${farms.length - fixedCount - errorCount}`);
+    
+    // 验证修复结果
+    console.log('\n验证修复结果...');
+    const verifyFarms = await Farm.findAll({
+      attributes: ['id', 'name', 'location'],
+      limit: 5
+    });
+    
+    verifyFarms.forEach(farm => {
+      console.log(`ID: ${farm.id}, Location类型: ${typeof farm.location}, 值: ${JSON.stringify(farm.location)}`);
+    });
+    
+  } catch (error) {
+    console.error('修复失败:', error.message);
+    if (error.sql) {
+      console.error('SQL:', error.sql);
+    }
+  } finally {
+    await sequelize.close();
+    console.log('\n数据库连接已关闭');
+  }
+}
+
+// 运行修复
+if (require.main === module) {
+  console.log('开始修复数据库中的location字段格式...');
+  fixLocationData();
+}
+
+module.exports = { fixLocationData };