feat: 实现分层架构,包含 domain、service、repository 和 pkg 层
- 新增 domain 层:model、provider、route、stats 实体 - 新增 service 层:models、providers、routing、stats 业务逻辑 - 新增 repository 层:models、providers、stats 数据访问 - 新增 pkg 工具包:errors、logger、validator - 新增中间件:CORS、logging、recovery、request ID - 新增数据库迁移:初始 schema 和索引 - 新增单元测试和集成测试 - 新增规范文档:config-management、database-migration、error-handling、layered-architecture、middleware-system、request-validation、structured-logging、test-coverage - 移除 config 子包和 model_router(已迁移至分层架构)
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29
backend/internal/handler/middleware/recovery.go
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29
backend/internal/handler/middleware/recovery.go
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@@ -0,0 +1,29 @@
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package middleware
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import (
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"net/http"
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"github.com/gin-gonic/gin"
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"go.uber.org/zap"
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)
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// Recovery 错误恢复中间件
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func Recovery(logger *zap.Logger) gin.HandlerFunc {
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return func(c *gin.Context) {
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defer func() {
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if err := recover(); err != nil {
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requestID, _ := c.Get(RequestIDKey)
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logger.Error("panic recovered",
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zap.Any("error", err),
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zap.Any("request_id", requestID),
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zap.String("path", c.Request.URL.Path),
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zap.Stack("stack"),
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)
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c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{
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"error": "内部错误",
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})
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}
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}()
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c.Next()
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}
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}
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