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

utils/constant.go

@@ -0,0 +1,16 @@
+package utils
+
+const Notice = "Please remove --operation flag.\n" +
+	"Use: \n" +
+	"- backup for database backup operation [eg: bkup backup -d  database_name ...]\n" +
+	"- restore for database restore operation [eg. bkup restore -d database_name ...]\n" +
+	"Example: bkup backup --storage s3 ...( instead of < bkup --operation backup >)\n" +
+	"We are sorry for this inconvenient\n"
+const RestoreExample = "pg-bkup restore --dbname database --file db_20231219_022941.sql.gz\n" +
+	"bkup restore --dbname database --storage s3 --path /custom-path --file db_20231219_022941.sql.gz"
+const BackupExample = "pg-bkup backup --dbname database --disable-compression\n" +
+	"pg-bkup backup --dbname database --storage s3 --path /custom-path --disable-compression"
+
+const MainExample = "pg-bkup backup --dbname database --disable-compression\n" +
+	"pg-bkup backup --dbname database --storage s3 --path /custom-path\n" +
+	"pg-bkup restore --dbname database --file db_20231219_022941.sql.gz"

utils/utils.go

@@ -8,6 +8,7 @@ package utils
 **/
 import (
 	"fmt"
+	"github.com/spf13/cobra"
 	"io/fs"
 	"os"
 )
@@ -69,5 +70,37 @@ func IsDirEmpty(name string) (bool, error) {
 func TestDatabaseConnection() {
 	Info("Testing database connection...")
 	// Test database connection
-
+}
+func GetEnv(cmd *cobra.Command, flagName, envName string) string {
+	value, _ := cmd.Flags().GetString(flagName)
+	if value != "" {
+		err := os.Setenv(envName, value)
+		if err != nil {
+			return value
+		}
+	}
+	return os.Getenv(envName)
+}
+func FlagGetString(cmd *cobra.Command, flagName string) string {
+	value, _ := cmd.Flags().GetString(flagName)
+	if value != "" {
+		return value
+
+	}
+	return ""
+}
+func FlagGetBool(cmd *cobra.Command, flagName string) bool {
+	value, _ := cmd.Flags().GetBool(flagName)
+	return value
+}
+
+func SetEnv(key, value string) {
+
+	err := os.Setenv(key, value)
+	if err != nil {
+		return
+	}
+}
+
+func ShowHistory() {
 }