Move addWpRelation directive to components

frontend/app/components/wp-relations/add-wp-relation/add-wp-relation.directive.ts

@@ -26,17 +26,20 @@
 // See doc/COPYRIGHT.rdoc for more details.
 //++
 
-// TODO move to UI components
+import {wpTabsModule} from "../../../angular-modules";
-module.exports = function($http, PathHelper) {
+
+declare const URI;
+
+function addWpRelationDirective($http, PathHelper) {
   return {
     restrict: 'E',
-    templateUrl: '/templates/work_packages/tabs/_add_work_package_relation.html',
+    templateUrl: '/components/wp-relations/add-wp-relation/add-wp-relation.directive.html',
-    link: function(scope, element, attributes) {
+
+    link: function (scope) {
       scope.relationToAddId = null;
       scope.autocompleteWorkPackages = function (term) {
-        if (!term) {
+        if (!term) return;
-          return;
+
-        }
         var params = {
           q: term,
           scope: 'relatable',
@@ -44,15 +47,17 @@ module.exports = function($http, PathHelper) {
           id: scope.handler.workPackage.props.id,
           'project_id': scope.handler.workPackage.embedded.project.props.id
         };
+
         return $http({
             method: 'GET',
-          url: URI(PathHelper.workPackageJsonAutoCompletePath())
+            url: URI(PathHelper.workPackageJsonAutoCompletePath()).search(params).toString()
-            .search(params)
+          }
-            .toString()
+        ).then(function (response) {
-        }).then(function(response) {
           scope.options = response.data;
         });
       }
     }
   };
-};
+}
+
+wpTabsModule.directive('addWpRelation', addWpRelationDirective);

frontend/app/components/wp-relations/wp-relations.directive.html

@@ -72,7 +72,7 @@
 
 
       <!-- Add WP relation -->
-      <add-work-package-relation ng-switch-default></add-work-package-relation>
+      <add-wp-relation ng-switch-default></add-wp-relation>
     </div>
   </div>
 </div>

frontend/app/work_packages/tabs/index.js

@@ -27,8 +27,6 @@
 //++
 
 angular.module('openproject.workPackages.tabs')
-  .directive('addWorkPackageRelation', require(
-    './add-work-package-relation-directive'))
   .directive('panelExpander', require('./panel-expander-directive'))
   .directive('relatedWorkPackageTableRow', [
     'I18n',