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https://gitee.com/shikong-sk/golang-study
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39 lines
770 B
Go
39 lines
770 B
Go
package middleware
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import (
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"net/http"
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"runtime/debug"
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"github.com/gin-gonic/gin"
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"gin-study/pkg/errorx"
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)
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// gin 全局异常处理
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func ErrorHandler() gin.HandlerFunc {
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return func(c *gin.Context) {
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defer func() {
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if r := recover(); r != nil {
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err := parseError(r)
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//打印错误堆栈信息
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debug.PrintStack()
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//封装通用JSON返回
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c.JSON(http.StatusOK, errorx.NewDefaultError(err))
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//终止后续接口调用，不加的话recover到异常后，还会继续执行接口里后续代码
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c.Abort()
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}
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}()
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//加载完 defer recover，继续后续的插件及代码执行
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c.Next()
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}
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}
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func parseError(r interface{}) string {
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switch v := r.(type) {
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case error:
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return v.Error()
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default:
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return r.(string)
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}
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}
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