david
29f0f9b468
- 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
91 lines
1.5 KiB
Go
91 lines
1.5 KiB
Go
package logger
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import (
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"io"
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"os"
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"strings"
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"time"
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"github.com/rs/zerolog"
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"github.com/rs/zerolog/pkgerrors"
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)
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var Log zerolog.Logger
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type Config struct {
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Level string
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Environment string
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}
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func Init(config Config) {
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zerolog.ErrorStackMarshaler = pkgerrors.MarshalStack
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zerolog.TimeFieldFormat = time.RFC3339
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level := parseLogLevel(config.Level)
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zerolog.SetGlobalLevel(level)
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var output io.Writer = os.Stdout
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if config.Environment == "development" {
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output = zerolog.ConsoleWriter{
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Out: os.Stdout,
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TimeFormat: "15:04:05",
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NoColor: false,
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}
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}
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Log = zerolog.New(output).
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With().
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Timestamp().
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Caller().
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Logger()
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Log.Info().
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Str("level", level.String()).
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Str("environment", config.Environment).
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Msg("Logger initialized")
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}
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func parseLogLevel(level string) zerolog.Level {
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switch strings.ToLower(level) {
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case "debug":
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return zerolog.DebugLevel
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case "info":
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return zerolog.InfoLevel
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case "warn", "warning":
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return zerolog.WarnLevel
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case "error":
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return zerolog.ErrorLevel
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case "fatal":
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return zerolog.FatalLevel
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case "panic":
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return zerolog.PanicLevel
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default:
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return zerolog.InfoLevel
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}
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}
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func Debug() *zerolog.Event {
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return Log.Debug()
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}
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func Info() *zerolog.Event {
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return Log.Info()
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}
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func Warn() *zerolog.Event {
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return Log.Warn()
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}
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func Error() *zerolog.Event {
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return Log.Error()
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}
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func Fatal() *zerolog.Event {
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return Log.Fatal()
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}
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func With() zerolog.Context {
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return Log.With()
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}
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