mercury/web/app/log.go
2023-09-04 03:33:13 +02:00

48 lines
1.1 KiB
Go

package app
import (
"net/http"
"runtime/debug"
"time"
"github.com/go-chi/chi/v5/middleware"
"github.com/rs/zerolog/log"
)
func (a *App) Logger(next http.Handler) http.Handler {
fn := func(w http.ResponseWriter, r *http.Request) {
ww := middleware.NewWrapResponseWriter(w, r.ProtoMajor)
t1 := time.Now()
defer func() {
t2 := time.Now()
// Recover and record stack traces in case of a panic
if rec := recover(); rec != nil {
log.Error().
Str("type", "error").
Timestamp().
Interface("recover_info", rec).
Bytes("debug_stack", debug.Stack()).
Msg("Handler panicked")
http.Error(ww, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
}
// log end request
log.Debug().
Timestamp().
Str("remote_ip", r.RemoteAddr).
Str("url", r.URL.Path).
Str("proto", r.Proto).
Str("method", r.Method).
Int("status", ww.Status()).
Dur("elapsed", t2.Sub(t1)).
Int64("bytes_in", r.ContentLength).
Int("bytes_out", ww.BytesWritten()).
Msg(r.Method + " " + r.URL.Path)
}()
next.ServeHTTP(ww, r)
}
return http.HandlerFunc(fn)
}