Gin Handle Error Middleware

Gin Handle Error Middleware is one middleware for Gin framework that you could handle errors in middleware, so you could NOT do error handling within each handler.

Installation

Download and install using go module:

go get github.com/richzw/gin-error

Import it in your code:

import "github.com/richzw/gin-error"

Example

• Map error to one status code

import (
"github.com/richzw/gin-error""github.com/gin-gonic/gin"
)
varBadRequestErr=fmt.Errorf("bad request error")
funcmain() {
r:=gin.Default()
r.Use(err.Error(err.NewErrMap(BadRequestErr).StatusCode(http.StatusBadRequest)))
r.GET("/test", func(c*gin.Context) {
c.Error(BadRequestErr)
})
r.Run()
}

• Map error to the response

import (
"github.com/richzw/gin-error""github.com/gin-gonic/gin"
)
varBadRequestErr=fmt.Errorf("bad request error")
funcmain() {
r:=gin.Default()
r.Use(err.Error(
err.NewErrMap(BadRequestErr).Response(func(c*gin.Context) {
c.JSON(http.StatusBadRequest, gin.H{"error": BadRequestErr.Error()})
})))
r.GET("/test", func(c*gin.Context) {
c.Error(BadRequestErr)
})
r.Run()
}

License

Gin Handle Error Middleware is licensed under the MIT.