/
middelware.go
63 lines (51 loc) · 1.24 KB
/
middelware.go
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package main
import (
"net/http"
"time"
"github.com/google/uuid"
log "github.com/sirupsen/logrus"
)
type RequestStats map[string]interface{}
type HandlerFunc func(http.ResponseWriter, *http.Request, *RequestStats)
func RequestLogHandler(f HandlerFunc) http.HandlerFunc {
return func(w http.ResponseWriter, req *http.Request) {
request_id := uuid.New().String()
stats := &RequestStats{
"request_id": request_id,
}
timeStart := time.Now()
f(w, req, stats)
duration := time.Since(timeStart)
client_ip := req.Header.Get("X-Real-IP")
if len(client_ip) == 0 {
client_ip = req.RemoteAddr
}
fields := log.Fields{
"client_ip": client_ip,
"endpoint": req.URL.Path,
"duration": duration.Milliseconds(),
}
var msg interface{} = nil
for k, v := range *stats {
if k == "msg" {
msg = v
continue
}
fields[k] = v
}
if msg == nil {
RequestLogger().WithFields(fields).Info("")
} else {
RequestLogger().WithFields(fields).Info(msg)
}
}
}
func (stats *RequestStats) RequestID() string {
return (*stats)["request_id"].(string)
}
func (stats *RequestStats) Add(key string, value interface{}) {
(*stats)[key] = value
}
func (stats *RequestStats) Message(message string) {
stats.Add("msg", message)
}