make new model for stringSlices allowOrigin helper

args/args.go

@@ -2,7 +2,6 @@ package args
 
 import (
 	"flag"
-	"strings"
 
 	"github.com/tecamino/tecamino-dbm/cert"
 	"github.com/tecamino/tecamino-dbm/models"
@@ -19,21 +18,10 @@ type Args struct {
 	Debug        bool
 }
 
-type StringSlice []string
-
-func (s *StringSlice) String() string {
-	return strings.Join(*s, ",")
-}
-
-func (s *StringSlice) Set(value string) error {
-	*s = append(*s, value)
-	return nil
-}
-
 // initialte cli arguments
 func Init() *Args {
 
-	var allowOrigins StringSlice
+	var allowOrigins models.StringSlice
 
 	flag.Var(&allowOrigins, "allowOrigin", "Allowed origin (can repeat this flag)")
 
@@ -67,7 +55,7 @@ func Init() *Args {
 	}
 
 	if len(allowOrigins) == 0 {
-		allowOrigins = StringSlice{"http://localhost:9500"}
+		allowOrigins = models.StringSlice{"http://localhost:9500"}
 	}
 
 	a.AllowOrigins = allowOrigins