Roles and permissions view completed

backend/api/roles/remove_permission.go

@@ -11,10 +11,22 @@ import (
 func HandleRemovePermission(w http.ResponseWriter, r *http.Request) {
 	ctx := context.Background()
 	role_id := r.PathValue("role_uuid")
-	permission_id := r.PathValue("permission_id")
+	resource := r.PathValue("resource")
+	action := r.PathValue("action")
+	var permission models.Permission
+	count, err := core.DB.NewSelect().Model(&permission).
+		Where("resource = ? AND action = ?", resource, action).
+		Limit(1).ScanAndCount(ctx)
+	if count == 0 {
+		core.JSONError{
+			Status:  core.Error,
+			Message: "Permission doesn't exist.",
+		}.Respond(w, http.StatusNotFound)
+		return
+	}
 
-	_, err := core.DB.NewDelete().Model((*models.PermissionToRole)(nil)).
-		Where("permission_id = ? AND role_id = ?", permission_id, role_id).
+	_, err = core.DB.NewDelete().Model((*models.PermissionToRole)(nil)).
+		Where("permission_id = ? AND role_id = ?", permission.ID, role_id).
 		Exec(ctx)
 
 	if err != nil {