fixes

pkg/logger/logger.go

@@ -0,0 +1,57 @@
+package logger
+
+import (
+	"os"
+
+	"github.com/rs/zerolog"
+	"github.com/rs/zerolog/log"
+)
+
+// Config contains logger configuration
+type Config struct {
+	Level  string // debug, info, warn, error
+	Format string // json, pretty
+}
+
+// Init initializes the global logger
+func Init(cfg Config) error {
+	// Set log level
+	level, err := zerolog.ParseLevel(cfg.Level)
+	if err != nil {
+		level = zerolog.InfoLevel
+	}
+	zerolog.SetGlobalLevel(level)
+
+	// Set time format
+	zerolog.TimeFieldFormat = zerolog.TimeFormatUnixMs
+
+	// Set format
+	if cfg.Format == "pretty" {
+		log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stdout, TimeFormat: "15:04:05.000"})
+	} else {
+		// JSON format (default for production)
+		log.Logger = zerolog.New(os.Stdout).With().Timestamp().Logger()
+	}
+
+	return nil
+}
+
+// Get returns the global logger
+func Get() *zerolog.Logger {
+	return &log.Logger
+}
+
+// WithFields returns a logger with additional fields
+func WithFields(fields map[string]interface{}) *zerolog.Logger {
+	logger := log.Logger
+	for k, v := range fields {
+		logger = logger.With().Interface(k, v).Logger()
+	}
+	return &logger
+}
+
+// WithRequestID returns a logger with request ID
+func WithRequestID(requestID string) *zerolog.Logger {
+	logger := log.With().Str("request_id", requestID).Logger()
+	return &logger
+}