yuleduiPay/middle/middle.go

package middle

import (
	"net/http"

	"github.com/gogf/gf/errors/gcode"
	"github.com/gogf/gf/errors/gerror"
	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/net/ghttp"
)

// 跨域设置
func MiddlewareCORS(r *ghttp.Request) {
	r.Response.CORSDefault()
	r.Middleware.Next()
}
func LoggingMiddleware(r *ghttp.Request) {
	// 获取请求的 URL 路径
	//g.Log().Line().Print(nil, r.URL.Path)
	g.Log().Line().Print(nil, r.URL.Path, ":", r.GetBody())
	r.Middleware.Next()
}

type DefaultHandlerResponse struct {
	Code    int         `json:"code"    dc:"Error code"`
	Message string      `json:"message" dc:"Error message"`
	Data    interface{} `json:"data"    dc:"Result data for certain request according API definition"`
}

// 返回值统一处理
func MiddlewareHandlerResponse(r *ghttp.Request) {

	r.Middleware.Next()

	// There's custom buffer content, it then exits current handler.
	if r.Response.BufferLength() > 0 {
		return
	}

	var (
		msg  string
		err  = r.GetError()
		res  = r.GetHandlerResponse()
		code = gerror.Code(err)
	)
	if err != nil {
		if code == gcode.CodeNil {
			code = gcode.CodeInternalError
		}
		msg = err.Error()
	} else {
		if r.Response.Status > 0 && r.Response.Status != http.StatusOK {
			msg = http.StatusText(r.Response.Status)
			switch r.Response.Status {
			case http.StatusNotFound:
				code = gcode.CodeNotFound
			case http.StatusForbidden:
				code = gcode.CodeNotAuthorized
			default:
				code = gcode.CodeUnknown
			}
			// It creates error as it can be retrieved by other middlewares.
			err = gerror.NewCode(code, msg)
			r.SetError(err)
		} else {
			code = gcode.CodeOK
		}
	}
	g.Log().Print(nil, r.Response.Status, r.URL.Path, err)

	r.Response.WriteJson(DefaultHandlerResponse{
		Code:    code.Code(),
		Message: msg,
		Data:    res,
	})
}