/
logger.go
55 lines (43 loc) · 1.3 KB
/
logger.go
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package server
import (
"context"
"net/http"
"time"
"github.com/go-chi/chi/v5/middleware"
"github.com/rs/zerolog"
)
type ctxKeyLogger int
const loggerKey ctxKeyLogger = 0
func requestLogger(logger zerolog.Logger) func(next http.Handler) http.Handler {
return func(next http.Handler) http.Handler {
fn := func(w http.ResponseWriter, r *http.Request) {
ww := middleware.NewWrapResponseWriter(w, r.ProtoMajor)
t := time.Now()
log := logger.With().Logger()
if id := r.Context().Value(middleware.RequestIDKey); id != nil {
if str, ok := id.(string); ok {
log = log.With().Str("request_id", str).Logger()
}
}
ctx := context.WithValue(r.Context(), loggerKey, log)
r = r.WithContext(ctx)
defer func() {
log.Info().
Dict("request_data", zerolog.Dict().Str("type", "access").Fields(map[string]interface{}{
"remote_ip": r.RemoteAddr,
"url": r.URL.Path,
"proto": r.Proto,
"method": r.Method,
"user_agent": r.Header.Get("User-Agent"),
"status": ww.Status(),
"latency_ms": float64(time.Since(t).Milliseconds()),
"bytes_in": r.Header.Get("Content-Length"),
"bytes_out": ww.BytesWritten(),
})).
Msg("incoming_request")
}()
next.ServeHTTP(ww, r)
}
return http.HandlerFunc(fn)
}
}