shop/frame/response.go

package frame

import (
	"bytes"
	"github.com/gin-gonic/gin"
)

type BodyLogWriter struct {
	gin.ResponseWriter
	Body *bytes.Buffer
}

func (w BodyLogWriter) Write(b []byte) (int, error) {
	w.Body.Write(b)
	return w.ResponseWriter.Write(b)
}

func BodyMiddleware(c *Context) {
	blw := &BodyLogWriter{Body: bytes.NewBufferString(""), ResponseWriter: c.Writer}
	c.Writer = blw
	c.Next()
}