1 files changed, 66 insertions, 0 deletions
diff --git a/catalog-ui/app/scripts/directives/file-type/file-type.ts b/catalog-ui/app/scripts/directives/file-type/file-type.ts
new file mode 100644
index 0000000000..e7dee17960
--- /dev/null
+++ b/catalog-ui/app/scripts/directives/file-type/file-type.ts
@@ -0,0 +1,66 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+/// <reference path="../../references"/>
+module Sdc.Directives {
+    'use strict';
+
+    export class FileTypeDirective implements ng.IDirective {
+
+        constructor() {}
+
+        require = 'ngModel';
+
+        link = (scope, elem, attrs, ngModel) => {
+
+            let typesToApprove = "";
+
+            attrs.$observe('fileType', (val:string) => {
+                typesToApprove = val;
+                validate(ngModel.$viewValue);
+            });
+
+            let validate: Function = function (value) {
+                let fileName:string = elem.val(),  valid:boolean = true;
+
+                if (fileName && value && typesToApprove) {
+                    let extension:string = fileName.substring(fileName.lastIndexOf('.') + 1).toLowerCase();
+                    valid = typesToApprove.split(',').indexOf(extension) > -1;
+                }
+
+                ngModel.$setValidity('filetype', valid);
+                if(!value) {
+                    ngModel.$setPristine();
+                }
+                return value;
+            };
+
+            //For DOM -> model validation
+            ngModel.$parsers.unshift(validate);
+
+        };
+
+        public static factory = ()=> {
+            return new FileTypeDirective();
+        };
+
+    }
+
+    FileTypeDirective.factory.$inject = [];
+}