init6

server/plugins/error-handler.ts

@@ -0,0 +1,73 @@
+/**
+ * Nitro错误处理插件
+ * Nitro Error Handling Plugin
+ */
+import type { ApiResponse } from '@nuxt4crud/shared'
+
+export default defineNitroPlugin((nitroApp) => {
+  nitroApp.hooks.hook('error', async (error, context) => {
+    console.error('Nitro Error:', error)
+
+    // 验证错误
+    if (error.validationErrors) {
+      const response: ApiResponse = {
+        success: false,
+        error: '数据验证失败',
+        data: error.validationErrors,
+      }
+      
+      // 设置错误响应
+      if (context.event) {
+        setResponseStatus(context.event, 400)
+        setResponseHeader(context.event, 'Content-Type', 'application/json')
+        await sendWebResponse(context.event, response)
+      }
+      return
+    }
+
+    // Prisma 错误
+    if (error.code === 'P2002') {
+      const response: ApiResponse = {
+        success: false,
+        error: '数据已存在，请检查唯一性约束',
+      }
+      
+      // 设置错误响应
+      if (context.event) {
+        setResponseStatus(context.event, 409)
+        setResponseHeader(context.event, 'Content-Type', 'application/json')
+        await sendWebResponse(context.event, response)
+      }
+      return
+    }
+
+    if (error.code === 'P2025') {
+      const response: ApiResponse = {
+        success: false,
+        error: '记录不存在',
+      }
+      
+      // 设置错误响应
+      if (context.event) {
+        setResponseStatus(context.event, 404)
+        setResponseHeader(context.event, 'Content-Type', 'application/json')
+        await sendWebResponse(context.event, response)
+      }
+      return
+    }
+
+    // 默认错误处理
+    const statusCode = error.statusCode || 500
+    const response: ApiResponse = {
+      success: false,
+      error: error.message || '服务器内部错误',
+    }
+    
+    // 设置错误响应
+    if (context.event) {
+      setResponseStatus(context.event, statusCode)
+      setResponseHeader(context.event, 'Content-Type', 'application/json')
+      await sendWebResponse(context.event, response)
+    }
+  })
+})