sync file generator

pkg/logger/logger.go

@@ -0,0 +1,49 @@
+// Package logger provides structured logging functionality.
+package logger
+
+import (
+	"os"
+
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
+)
+
+// Logger wraps zap.Logger to provide a simpler interface.
+type Logger struct {
+	*zap.SugaredLogger
+}
+
+// New creates a new Logger instance.
+func New(debug bool) *Logger {
+	level := zapcore.InfoLevel
+	if debug {
+		level = zapcore.DebugLevel
+	}
+
+	encoderConfig := zapcore.EncoderConfig{
+		TimeKey:        "time",
+		LevelKey:       "level",
+		NameKey:        "logger",
+		CallerKey:      "caller",
+		MessageKey:     "msg",
+		StacktraceKey:  "stacktrace",
+		LineEnding:     zapcore.DefaultLineEnding,
+		EncodeLevel:    zapcore.CapitalLevelEncoder,
+		EncodeTime:     zapcore.ISO8601TimeEncoder,
+		EncodeDuration: zapcore.SecondsDurationEncoder,
+		EncodeCaller:   zapcore.ShortCallerEncoder,
+	}
+
+	core := zapcore.NewCore(
+		zapcore.NewConsoleEncoder(encoderConfig),
+		zapcore.Lock(os.Stdout),
+		level,
+	)
+
+	return &Logger{zap.New(core).Sugar()}
+}
+
+// With adds structured context to the logger.
+func (l *Logger) With(args ...interface{}) *Logger {
+	return &Logger{l.SugaredLogger.With(args...)}
+}