middleware_controller.go

package controller

import (
	"fmt"
	"github.com/gin-gonic/gin"
	"go_sku_server/framework/gin_"
	"go_sku_server/pkg/common"
	"go_sku_server/pkg/config"
	"net/http"
)

//放 通用中间件

//检查服务是否可用
func Check_Middleware() gin_.Middleware {
	return func(next gin_.Endpoint) gin_.Endpoint {
		return func(context *gin.Context, request interface{}) (response interface{}, err error) {
			return next(context, request)
		}
	}
}

func Cors_Middleware() gin_.Middleware {
	return func(next gin_.Endpoint) gin_.Endpoint {
		return func(c *gin.Context, request interface{}) (response interface{}, err error) {
			method := c.Request.Method
			corsDomains := config.Get("web.cors.domain").Strings(",")
			for _, domain := range corsDomains {
				c.Header("Access-Control-Allow-Origin", domain)
			}
			c.Header("Access-Control-Allow-Origin", "https://bom.ichunt.com")
			c.Header("Access-Control-Allow-Headers", "Content-Type,AccessToken,X-CSRF-Token, Authorization, Token")
			c.Header("Access-Control-Allow-Methods", "POST, GET, OPTIONS")
			c.Header("Access-Control-Expose-Headers", "Content-Length, Access-Control-Allow-Origin, Access-Control-Allow-Headers, Content-Type")
			c.Header("Access-Control-Allow-Credentials", "true")

			//放行所有OPTIONS方法
			if method == "OPTIONS" {
				c.AbortWithStatus(http.StatusNoContent)
			}
			// 处理请求
			return next(c, request)
		}
	}
}

/**
@author wangsong
捕获 系统内部 panic 异常,并加入日志
 */
func Error_Middleware() gin.HandlerFunc {
	return func(ctx *gin.Context) {
		defer func() {
			if err:=recover(); err!=nil{
				errMsg:=fmt.Sprintf("%s",err)
				common.NResponse(errMsg).SetLogHandel(saveLogHandle).OutPut(ctx)
			}
		}()
		ctx.Next()
	}
}