add: Privilige check

internal/utils/priviliges.go

@@ -0,0 +1,22 @@
+package utils
+
+import (
+	"GoMembership/internal/constants"
+	"GoMembership/internal/models"
+)
+
+func HasPrivilige(user *models.User, privilige int8) bool {
+	switch privilige {
+	case constants.Priviliges.View:
+		return user.RoleID >= constants.Roles.Viewer
+	case constants.Priviliges.Update:
+		return user.RoleID >= constants.Roles.Editor
+	case constants.Priviliges.Create:
+		return user.RoleID >= constants.Roles.Editor
+	case constants.Priviliges.Delete:
+		return user.RoleID >= constants.Roles.Editor
+	default:
+		return false
+	}
+
+}