Preselect values of new work package from filter values (#4355)

This allows to assign default values for new work packages from the
current query filter.

Due to the incompatibility in APIexperimental query filters APIv3
values, this link is made solely for the types assignees and types.

frontend/app/components/api/api-v3/hal-resources/work-package-resource.service.ts

@@ -67,6 +67,29 @@ function wpResource(
       return !this[fieldName] && fieldSchema.writable && fieldSchema.required;
     }
 
+    public allowedValuesFor(field):op.HalResource[] {
+      var deferred = $q.defer();
+      this.getForm().then(form => {
+        const allowedValues = form.$embedded.schema[field].allowedValues;
+
+        if (Array.isArray(allowedValues)) {
+          deferred.resolve(allowedValues);
+        } else {
+          return allowedValues.$load().then(loadedValues => {
+            deferred.resolve(loadedValues.elements);
+          });
+        }
+      });
+
+      return deferred.promise;
+    }
+
+    public setAllowedValueFor(field, href) {
+      this.allowedValuesFor(field).then(allowedValues => {
+        this[field] = _.find(allowedValues, entry => (entry.href === href));
+      });
+    }
+
     public getForm() {
       if (!this.form) {
         this.form = this.$links.update(this);

frontend/app/components/query/query.service.js

@@ -26,7 +26,7 @@
 // See doc/COPYRIGHT.rdoc for more details.
 //++
 
-function QueryConstructorService(Filter, Sortation, UrlParamsHelper, INITIALLY_SELECTED_COLUMNS) {
+function QueryConstructorService(Filter, Sortation, UrlParamsHelper, PathHelper, INITIALLY_SELECTED_COLUMNS) {
 
   var Query = function (queryData, options) {
     angular.extend(this, queryData, options);
@@ -202,6 +202,37 @@ function QueryConstructorService(Filter, Sortation, UrlParamsHelper, INITIALLY_S
       this.columns = columns;
     },
 
+    applyDefaultsFromFilters: function(workPackage) {
+      angular.forEach(this.filters, function(filter) {
+
+        // Ignore any filters except =
+        if (filter.operator !== '=') {
+          return;
+        }
+
+        // Select the first value
+        var value = filter.values;
+        if (Array.isArray(filter.values)) {
+          value = filter.values[0];
+        }
+
+        // Avoid empty values
+        if (!value) {
+          return;
+        }
+
+        switch(filter.name) {
+          case 'type':
+            workPackage.setAllowedValueFor('type', PathHelper.apiV3TypePath(value));
+            break;
+          case 'assignee':
+            workPackage.setAllowedValueFor('assignee', PathHelper.apiV3UserPath(value));
+            break;
+        }
+
+      });
+    },
+
     /**
      * @name isDefault
      * @function

frontend/app/components/wp-buttons/wp-inline-create-button/wp-inline-create-button.controller.ts

@@ -30,7 +30,7 @@ import {wpButtonsModule} from '../../../angular-modules';
 import WorkPackageCreateButtonController from '../wp-create-button/wp-create-button.controller';
 
 class WorkPackageInlineCreateButtonController extends WorkPackageCreateButtonController {
-  public columns:any[];
+  public query: op.Query;
   public rows:any[];
   public hidden:boolean = false;
   private _wp;
@@ -76,6 +76,9 @@ class WorkPackageInlineCreateButtonController extends WorkPackageCreateButtonCon
     this.WorkPackageResource.fromCreateForm(this.availableProjects[0].identifier).then(wp => {
       this._wp = wp;
       wp.inlineCreated = true;
+
+      this.query.applyDefaultsFromFilters(this._wp);
+
       this.rows.push({ level: 0, ancestors: [], object: wp, parent: void 0 });
       this.hide();
     });

frontend/app/components/wp-buttons/wp-inline-create-button/wp-inline-create-button.directive.ts

@@ -35,7 +35,7 @@ function wpInlineCreateButton() {
     scope: {
       projectIdentifier: '=',
       rows: '=',
-      columns: '='
+      query: '='
     },
 
     bindToController: true,

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

@@ -171,7 +171,6 @@
               </wp-td>
             </td>
         </tr>
-        <tr wp-inline-create-row></tr>
       </tbody>
       <tfoot>
         <!-- Inline create button -->
@@ -180,6 +179,7 @@
           <td colspan="{{ columns.length + 2 }}">
             <wp-inline-create-button
                 project-identifier="projectIdentifier"
+                query="query"
                 rows="rows"
             ></wp-inline-create-button>
           </td>