기능개선

internal/constants/constants.go

@@ -0,0 +1,28 @@
+package constants
+
+// 그룹화 옵션
+const (
+	GroupByYear  = "year"
+	GroupByMonth = "mon"
+	GroupByDay   = "day"
+	GroupByHour  = "hour"
+	GroupByMin   = "min"
+	GroupBySec   = "sec"
+)
+
+// 비교 모드 옵션
+const (
+	CompareTime = "time"
+	CompareHash = "hash"
+)
+
+// 버퍼 크기
+const (
+	CopyBufferSize = 1024 * 1024 // 1MB
+)
+const (
+	DefaultGroupBy  = "day"
+	DefaultCompare  = "time"
+	MetaFileName    = ".backup_meta.json"
+	DefaultFileMode = 0755
+)