clear

internal/modules/password/interface.go

@@ -0,0 +1,5 @@
+package password
+
+type IPasswordGenerator interface {
+	GeneratePassword(length int) string
+}

internal/modules/password/password.go

@@ -6,8 +6,14 @@ var (
 	letters = []rune("abcdefghijklmnopqrstuvwxyz123456789")
 )
 
-func GenPass(n int) string {
-	b := make([]rune, n)
+type service struct{}
+
+func NewPasswordGenerator() IPasswordGenerator {
+	return &service{}
+}
+
+func (s *service) GeneratePassword(length int) string {
+	b := make([]rune, length)
 	for i := range b {
 		b[i] = letters[rand.Intn(len(letters))]
 	}