nunu-layout-admin/internal/middleware/log.go

55 lines
1.6 KiB
Go

package middleware
import (
"bytes"
"github.com/duke-git/lancet/v2/cryptor"
"github.com/duke-git/lancet/v2/random"
"github.com/gin-gonic/gin"
"go.uber.org/zap"
"io"
"nunu-layout-admin/pkg/log"
"time"
)
func RequestLogMiddleware(logger *log.Logger) gin.HandlerFunc {
return func(ctx *gin.Context) {
// The configuration is initialized once per request
uuid, err := random.UUIdV4()
if err != nil {
return
}
trace := cryptor.Md5String(uuid)
logger.WithValue(ctx, zap.String("trace", trace))
logger.WithValue(ctx, zap.String("request_method", ctx.Request.Method))
logger.WithValue(ctx, zap.Any("request_headers", ctx.Request.Header))
logger.WithValue(ctx, zap.String("request_url", ctx.Request.URL.String()))
if ctx.Request.Body != nil {
bodyBytes, _ := ctx.GetRawData()
ctx.Request.Body = io.NopCloser(bytes.NewBuffer(bodyBytes)) // 关键点
logger.WithValue(ctx, zap.String("request_params", string(bodyBytes)))
}
logger.WithContext(ctx).Info("Request")
ctx.Next()
}
}
func ResponseLogMiddleware(logger *log.Logger) gin.HandlerFunc {
return func(ctx *gin.Context) {
blw := &bodyLogWriter{body: bytes.NewBufferString(""), ResponseWriter: ctx.Writer}
ctx.Writer = blw
startTime := time.Now()
ctx.Next()
duration := time.Since(startTime).String()
logger.WithContext(ctx).Info("Response", zap.Any("response_body", blw.body.String()), zap.Any("time", duration))
}
}
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)
}