feat: replace --operation flag by backup and restore command

cmd/backup.go

@@ -0,0 +1,28 @@
+package cmd
+
+import (
+	"github.com/jkaninda/pg-bkup/pkg"
+	"github.com/jkaninda/pg-bkup/utils"
+	"github.com/spf13/cobra"
+)
+
+var BackupCmd = &cobra.Command{
+	Use:     "backup ",
+	Short:   "Backup database operation",
+	Example: utils.BackupExample,
+	Run: func(cmd *cobra.Command, args []string) {
+		if len(args) == 0 {
+			pkg.StartBackup(cmd)
+		} else {
+			utils.Fatal("Error, no argument required")
+		}
+	},
+}
+
+func init() {
+	//Backup
+	BackupCmd.PersistentFlags().StringP("mode", "m", "default", "Set execution mode. default or scheduled")
+	BackupCmd.PersistentFlags().StringP("period", "", "0 1 * * *", "Set schedule period time")
+	BackupCmd.PersistentFlags().BoolP("disable-compression", "", false, "Disable backup compression")
+
+}