Files
apocapoc-api/internal/infrastructure/logger/logger.go
T
david 29f0f9b468 Add structured logging with zerolog
- Implement zerolog logger package with configurable levels
- Add contextual logging middleware (request_id, user_id, method, path, status, duration)
- Support both JSON (production) and human-readable (development) formats
- Add LOG_LEVEL and ENVIRONMENT configuration variables
- Replace standard log calls with structured logger throughout application
- Integrate logger in HTTP router and auth middleware
2025-12-04 23:22:05 +01:00

91 lines
1.5 KiB
Go

package logger
import (
"io"
"os"
"strings"
"time"
"github.com/rs/zerolog"
"github.com/rs/zerolog/pkgerrors"
)
var Log zerolog.Logger
type Config struct {
Level string
Environment string
}
func Init(config Config) {
zerolog.ErrorStackMarshaler = pkgerrors.MarshalStack
zerolog.TimeFieldFormat = time.RFC3339
level := parseLogLevel(config.Level)
zerolog.SetGlobalLevel(level)
var output io.Writer = os.Stdout
if config.Environment == "development" {
output = zerolog.ConsoleWriter{
Out: os.Stdout,
TimeFormat: "15:04:05",
NoColor: false,
}
}
Log = zerolog.New(output).
With().
Timestamp().
Caller().
Logger()
Log.Info().
Str("level", level.String()).
Str("environment", config.Environment).
Msg("Logger initialized")
}
func parseLogLevel(level string) zerolog.Level {
switch strings.ToLower(level) {
case "debug":
return zerolog.DebugLevel
case "info":
return zerolog.InfoLevel
case "warn", "warning":
return zerolog.WarnLevel
case "error":
return zerolog.ErrorLevel
case "fatal":
return zerolog.FatalLevel
case "panic":
return zerolog.PanicLevel
default:
return zerolog.InfoLevel
}
}
func Debug() *zerolog.Event {
return Log.Debug()
}
func Info() *zerolog.Event {
return Log.Info()
}
func Warn() *zerolog.Event {
return Log.Warn()
}
func Error() *zerolog.Event {
return Log.Error()
}
func Fatal() *zerolog.Event {
return Log.Fatal()
}
func With() zerolog.Context {
return Log.With()
}