fix

backend-old/pkg/logger/logger.go

@@ -0,0 +1,76 @@
+package logger
+
+import (
+	"os"
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
+	"gopkg.in/natefinch/lumberjack.v2"
+	"photography-backend/internal/config"
+)
+
+// InitLogger 初始化日志记录器
+func InitLogger(cfg *config.LoggerConfig) (*zap.Logger, error) {
+	// 设置日志级别
+	var level zapcore.Level
+	switch cfg.Level {
+	case "debug":
+		level = zapcore.DebugLevel
+	case "info":
+		level = zapcore.InfoLevel
+	case "warn":
+		level = zapcore.WarnLevel
+	case "error":
+		level = zapcore.ErrorLevel
+	default:
+		level = zapcore.InfoLevel
+	}
+	
+	// 创建编码器配置
+	encoderConfig := zap.NewProductionEncoderConfig()
+	encoderConfig.TimeKey = "timestamp"
+	encoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder
+	encoderConfig.EncodeLevel = zapcore.CapitalLevelEncoder
+	
+	// 创建编码器
+	var encoder zapcore.Encoder
+	if cfg.Format == "json" {
+		encoder = zapcore.NewJSONEncoder(encoderConfig)
+	} else {
+		encoder = zapcore.NewConsoleEncoder(encoderConfig)
+	}
+	
+	// 创建写入器
+	var writers []zapcore.WriteSyncer
+	
+	// 控制台输出
+	writers = append(writers, zapcore.AddSync(os.Stdout))
+	
+	// 文件输出
+	if cfg.Output == "file" && cfg.Filename != "" {
+		// 确保日志目录存在
+		if err := os.MkdirAll("logs", 0755); err != nil {
+			return nil, err
+		}
+		
+		fileWriter := &lumberjack.Logger{
+			Filename:   cfg.Filename,
+			MaxSize:    cfg.MaxSize,
+			MaxAge:     cfg.MaxAge,
+			MaxBackups: 10,
+			LocalTime:  true,
+			Compress:   cfg.Compress,
+		}
+		writers = append(writers, zapcore.AddSync(fileWriter))
+	}
+	
+	// 合并写入器
+	writer := zapcore.NewMultiWriteSyncer(writers...)
+	
+	// 创建核心
+	core := zapcore.NewCore(encoder, writer, level)
+	
+	// 创建日志记录器
+	logger := zap.New(core, zap.AddCaller(), zap.AddCallerSkip(1))
+	
+	return logger, nil
+}