predictor/internal/transport/middleware/log.go
2026-03-28 03:07:13 +09:00

30 lines
695 B
Go

package middleware
import (
"time"
"github.com/ogen-go/ogen/middleware"
"go.uber.org/zap"
)
// Logging returns an ogen middleware that logs request duration.
func Logging(log *zap.Logger) middleware.Middleware {
return func(req middleware.Request, next func(req middleware.Request) (middleware.Response, error)) (middleware.Response, error) {
lg := log.With(zap.String("operation", req.OperationID))
start := time.Now()
resp, err := next(req)
dur := time.Since(start)
if err != nil {
lg.Error("request failed",
zap.Duration("duration", dur),
zap.Error(err))
} else {
lg.Info("request completed",
zap.Duration("duration", dur))
}
return resp, err
}
}