Make relations related components use the HalResource API

frontend/app/components/wp-panels/relations-panel/relations-panel.directive.ts

@@ -38,6 +38,8 @@ export class RelationsPanelController {
               RelationsHandler,
               ChildRelationsHandler,
               ParentRelationsHandler) {
+    $scope.wpParent = new ParentRelationsHandler(this.workPackage);
+    $scope.wpChildren = new ChildRelationsHandler(this.workPackage);
 
     if (this.workPackage.parent) {
       this.workPackage.parent.$load().then(parent => {
@@ -49,11 +51,13 @@ export class RelationsPanelController {
       $scope.wpChildren = new ChildRelationsHandler(this.workPackage, this.workPackage.children);
     }
 
-    angular.forEach(RELATION_TYPES, (type, identifier) => {
-      var relations = this.workPackage.relations.filter(relation => relation._type === type);
-      var relationId = RELATION_IDENTIFIERS[identifier];
-      $scope[identifier] = new RelationsHandler(this.workPackage, relations, relationId);
-    });
+    if (Array.isArray(this.workPackage.relations)) {
+      angular.forEach(RELATION_TYPES, (type, identifier) => {
+        var relations = this.workPackage.relations.filter(relation => relation._type === type);
+        var relationId = RELATION_IDENTIFIERS[identifier];
+        $scope[identifier] = new RelationsHandler(this.workPackage, relations, relationId);
+      });
+    }
   }
 }
 

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

@@ -2,10 +2,10 @@
   <div class="choice">
     <div class="choice--select">
       <ui-select
-        id="relation_to_id-{{ handler.relationsId }}"
-        name="relation[to_id][{{ handler.relationsId }}]"
+        id="relation_to_id-{{ $ctrl.handler.relationsId }}"
+        name="relation[to_id][{{ $ctrl.handler.relationsId }}]"
         ng-model="$parent.relationToAddId"
-        title="{{ I18n.t('js.field_value_enter_prompt', { field: I18n.t('js.relation_labels.' + handler.relationsId) }) }}"
+        title="{{ text.uiSelectTitle }}"
         required
         theme="select2"
         tabindex="0">
@@ -20,9 +20,9 @@
     </div>
     <div class="choice--button">
       <button class="button"
-              title="{{ btnTitle }}"
-              ng-bind-html="btnIcon + ' ' + btnTitle"
-              ng-click="handler.addRelation(this)"
+              title="{{ $ctrl.btnTitle }}"
+              ng-bind-html="$ctrl.btnIcon + ' ' + $ctrl.btnTitle"
+              ng-click="$ctrl.handler.addRelation(this)"
               ng-disabled="add_relation_form.$invalid">
       </button>
     </div>

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

@@ -27,15 +27,22 @@
 //++
 
 import {wpTabsModule} from "../../../angular-modules";
+import {WorkPackageRelationsController} from "../wp-relations.directive";
 
 declare const URI;
 
-function addWpRelationDirective($http, PathHelper) {
+function addWpRelationDirective($http, PathHelper, I18n) {
   return {
     restrict: 'E',
     templateUrl: '/components/wp-relations/add-wp-relation/add-wp-relation.directive.html',
+    require: '^wpRelations',
     
-    link: function (scope) {
+    link: function (scope, element, attrs, relationsCtrl:WorkPackageRelationsController) {
+      scope.text = {
+        uiSelectTitle: I18n.t('js.field_value_enter_prompt', {
+          field: I18n.t('js.relation_labels.' + relationsCtrl.handler.relationsId)
+        })
+      };
       scope.relationToAddId = null;
       scope.autocompleteWorkPackages = function (term) {
         if (!term) return;
@@ -44,8 +51,8 @@ function addWpRelationDirective($http, PathHelper) {
           q: term,
           scope: 'relatable',
           escape: false,
-          id: scope.handler.workPackage.props.id,
-          'project_id': scope.handler.workPackage.embedded.project.props.id
+          id: relationsCtrl.handler.workPackage.id,
+          project_id: relationsCtrl.handler.workPackage.project.id
         };
 
         return $http({

frontend/app/components/wp-relations/parent-relations-handler/parent-relations-handler.service.ts

@@ -34,12 +34,10 @@ var ApiNotificationsService:any;
 var PathHelper:any;
 
 export class ParentRelationsHandler extends RelationsHandler {
-  public type = 'parent';
-  public isSingletonRelation = true;
+  public type:string =  'parent';
 
-
-  constructor(workPackage, parents, relationsId) {
-    super(workPackage, parents.filter(parent => parent.id !== workPackage.id), relationsId);
+  constructor(workPackage, parent, relationsId) {
+    super(workPackage, parent && [parent], relationsId);
   }
 
   public removeRelation(scope) {

frontend/app/components/wp-relations/relations-handler/relations-handler.service.ts

@@ -35,7 +35,6 @@ var ApiNotificationsService:any;
 
 export class RelationsHandler {
   public type:string = 'relation';
-  public isSingletonRelation:boolean = false;
 
   constructor(public workPackage:WorkPackageResourceInterface, public relations, public relationsId) {
   }
@@ -45,51 +44,48 @@ export class RelationsHandler {
   }
 
   public getCount() {
-    return this.relations ? this.relations.length : 0;
+    return this.relations && this.relations.length || 0;
   }
 
   public canAddRelation() {
-    return !!this.workPackage.$links.addRelation;
+    return !!this.workPackage.addRelation;
   }
 
   public canDeleteRelation(relation) {
-    return !!relation.$links.remove;
+    return !!relation.remove;
   }
 
   public addRelation(scope) {
-    WorkPackageService.addWorkPackageRelation(this.workPackage,
-      scope.relationToAddId,
-      this.relationsId)
-      .then(function () {
-        scope.relationToAddId = '';
-        scope.updateFocus(-1);
-        scope.$emit('workPackageRefreshRequired');
-      }, function (error) {
-        ApiNotificationsService.addError(error);
-      });
+    // WorkPackageService.addWorkPackageRelation(this.workPackage,
+    //   scope.relationToAddId,
+    //   this.relationsId)
+    //   .then(function () {
+    //     scope.relationToAddId = '';
+    //     scope.updateFocus(-1);
+    //     scope.$emit('workPackageRefreshRequired');
+    //   }, function (error) {
+    //     ApiNotificationsService.addError(error);
+    //   });
   }
 
   public removeRelation(scope) {
-    var index = this.relations.indexOf(scope.relation);
-    var handler = this;
-
-    WorkPackageService.removeWorkPackageRelation(scope.relation).then(() => {
-      handler.relations.splice(index, 1);
-      scope.updateFocus(index);
-      scope.$emit('workPackageRefreshRequired');
-    }, function (error) {
-      ApiNotificationsService.addError(scope, error);
-    });
+    // var index = this.relations.indexOf(scope.relation);
+    // var handler = this;
+    //
+    // WorkPackageService.removeWorkPackageRelation(scope.relation).then(() => {
+    //   handler.relations.splice(index, 1);
+    //   scope.updateFocus(index);
+    //   scope.$emit('workPackageRefreshRequired');
+    // }, function (error) {
+    //   ApiNotificationsService.addError(scope, error);
+    // });
   }
 
-  public getRelatedWorkPackage(workPackage, relation) {
-    var self = workPackage.links.self.href;
-
-    if (relation.links.relatedTo.href === self) {
-      return relation.links.relatedFrom.fetch();
-    } else {
-      return relation.links.relatedTo.fetch();
+  public getRelatedWorkPackage(relation) {
+    if (relation.relatedTo.href === this.workPackage.href) {
+      return relation.relatedFrom.$load();
     }
+    return relation.relatedTo.$load();
   }
 }
 

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

@@ -27,22 +27,41 @@
 //++
 
 import {wpTabsModule} from "../../../angular-modules";
+import {WorkPackageRelationsController} from "../wp-relations.directive";
+
+function wpRelationRowDirective(PathHelper) {
+  var getFullIdentifier = (workPackage) => {
+    var type = ' ';
+    
+    if (workPackage.type) {
+       type +=  workPackage.type.name + ': ';
+    }
+    
+    return `#${workPackage.id}${type}${workPackage.subject}`;
+  };
+  
+  function wpRelationsDirectiveLink(scope,
+                                    element,
+                                    attrs,
+                                    relationsCtrl:WorkPackageRelationsController) {
+    scope.workPackagePath = PathHelper.workPackagePath;
+    scope.userPath = PathHelper.userPath;
+
+
+
+    relationsCtrl.handler.getRelatedWorkPackage(scope.relation)
+      .then(relatedWorkPackage => {
+        scope.relatedWorkPackage = relatedWorkPackage;
+        scope.fullIdentifier = getFullIdentifier(relatedWorkPackage);
+        scope.state = relatedWorkPackage.status.isClosed ? 'closed' : '';
+      });
+  }
 
-function wpRelationRowDirective(PathHelper, WorkPackagesHelper) {
   return {
     restrict: 'A',
+    require: '^wpRelations',
 
-    link: (scope) => {
-      scope.workPackagePath = PathHelper.workPackagePath;
-      scope.userPath = PathHelper.userPath;
-
-      scope.handler.getRelatedWorkPackage(scope.workPackage, scope.relation)
-        .then(relatedWorkPackage => {
-          scope.relatedWorkPackage = relatedWorkPackage;
-          scope.fullIdentifier = WorkPackagesHelper.getFullIdentifier(relatedWorkPackage);
-          scope.state = WorkPackagesHelper.getState(relatedWorkPackage);
-        });
-    }
+    link: wpRelationsDirectiveLink
   };
 }
 

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

@@ -1,73 +1,88 @@
-<div ng-class="['relation', relationType]">
+<div ng-class="['relation', $ctrl.relationType]">
   <h3>
-    <accessible-by-keyboard execute="toggleExpand()"
-                            link-class="{{ relationType }}-toggle-link">
-      <i class="icon-pull-content" ng-class="stateClass"></i> {{ title }}
-      <span ng-if="!handler.isSingletonRelation">({{ handler.getCount() }})</span>
+    <accessible-by-keyboard execute="$ctrl.toggleExpand()"
+                            link-class="{{ $ctrl.relationType }}-toggle-link">
+      <i class="icon-pull-content" ng-class="$ctrl.stateClass"></i> {{ $ctrl.text.title }}
+      <span ng-if="$ctrl.relationType !== 'parent'">
+        ({{ $ctrl.handler.getCount() }})
+      </span>
     </accessible-by-keyboard>
   </h3>
-  <div class="content" ng-show="expand">
+  <div class="content" ng-show="$ctrl.expand">
     <div class="workpackages">
       <div ng-if="handler.relations">
         <table class="attributes-table">
           <colgroup>
-            <col style="width: 50%" />
-            <col style="width: 15%" />
-            <col />
-            <col style="width: 1rem" />
+            <col style="width: 50%"/>
+            <col style="width: 15%"/>
+            <col/>
+            <col style="width: 1rem"/>
           </colgroup>
           <thead>
-            <tr>
-              <td title="{{ I18n.t('js.work_packages.properties.subject')}}">{{ I18n.t('js.work_packages.properties.subject') }}</td>
-              <td title="{{ I18n.t('js.work_packages.properties.status')}}">{{ I18n.t('js.work_packages.properties.status') }}</td>
-              <td title="{{ I18n.t('js.work_packages.properties.assignee')}}">{{ I18n.t('js.work_packages.properties.assignee') }}</td>
-              <td></td>
-            </tr>
+          <tr>
+            <td title="{{ $ctrl.text.table.subject }}">{{ $ctrl.text.table.subject }}</td>
+            <td title="{{ $ctrl.text.table.status }}">{{ $ctrl.text.table.status }}</td>
+            <td title="{{ $ctrl.text.table.assignee }}">{{ $ctrl.text.table.assignee }}</td>
+            <td></td>
+          </tr>
           </thead>
           <tbody>
-            <tr wp-relation-row
-                ng-repeat="relation in handler.relations">
-              <td focus="isFocused($index)">
-                <a title="{{ fullIdentifier }}" class="work_package" ng-class="state" href="{{ workPackagePath(relatedWorkPackage.props.id) }}">
-                  {{ fullIdentifier }}
-                </a>
-              </td>
-              <td title="{{ relatedWorkPackage.embedded.status.props.name }}">{{ relatedWorkPackage.embedded.status.props.name }}</td>
-              <td>
-                <a ng-if="relatedWorkPackage.embedded.assignee && relatedWorkPackage.embedded.assignee.props.subtype != 'Group'" title="{{ relatedWorkPackage.embedded.assignee.props.name }}" href="{{ userPath(relatedWorkPackage.embedded.assignee.props.id) }}">
-                  {{ relatedWorkPackage.embedded.assignee.props.name }}
-                </a>
-                <span ng-if="relatedWorkPackage.embedded.assignee && relatedWorkPackage.embedded.assignee.props.subtype == 'Group'">
-                  {{ relatedWorkPackage.embedded.assignee.props.name }}
+          <tr wp-relation-row
+              ng-repeat="relation in $ctrl.handler.relations">
+            <td focus="$ctrl.isFocused($index)">
+              <a title="{{ fullIdentifier }}" class="work_package" ng-class="state"
+                 href="{{ workPackagePath(relatedWorkPackage.id) }}">
+                {{ fullIdentifier }}
+              </a>
+            </td>
+            <td title="{{ relatedWorkPackage.status.name }}">
+              {{ relatedWorkPackage.status.name }}
+            </td>
+            <td>
+              <a
+                  ng-if="relatedWorkPackage.assignee
+                 && relatedWorkPackage.assignee.subtype != 'Group'"
+                  title="{{ relatedWorkPackage.assignee.name }}"
+                  href="{{ userPath(relatedWorkPackage.assignee.id) }}">
+                {{ relatedWorkPackage.assignee.name }}
+              </a>
+                <span ng-if="relatedWorkPackage.assignee
+                 && relatedWorkPackage.assignee.subtype == 'Group'">
+                  {{ relatedWorkPackage.assignee.name }}
                 </span>
-                <empty-element ng-if="!relatedWorkPackage.embedded.assignee"></empty-element>
-              </td>
-              <td class="icon">
-                <accessible-by-keyboard ng-if="handler.canDeleteRelation(relation)"
-                                        execute="handler.removeRelation(this)">
-                  <icon-wrapper icon-name="remove"
-                                icon-title="{{ I18n.t('js.relations.remove') }}">
-                  </icon-wrapper>
-                </accessible-by-keyboard>
-              </td>
-            </tr>
+              <empty-element ng-if="!relatedWorkPackage.assignee"></empty-element>
+            </td>
+            <td class="icon">
+              <accessible-by-keyboard ng-if="$ctrl.handler.canDeleteRelation(relation)"
+                                      execute="$ctrl.handler.removeRelation(this)">
+                <icon-wrapper icon-name="remove"
+                              icon-title="{{ $ctrl.text.relations.remove }}">
+                </icon-wrapper>
+              </accessible-by-keyboard>
+            </td>
+          </tr>
 
           </tbody>
         </table>
       </div>
-      <div ng-if="handler.isEmpty()">
-        {{ I18n.t('js.relations.empty') }}
+      <div ng-if="$ctrl.handler.isEmpty()">
+        {{ $ctrl.text.relations.empty }}
       </div>
     </div>
-    <div class="add-relation" ng-if="handler.canAddRelation()" ng-switch="handler.type" focus="isFocused(-1)">
+    <div
+        class="add-relation"
+        ng-if="$ctrl.handler.canAddRelation()"
+        ng-switch="$ctrl.handler.type"
+        focus="$ctrl.isFocused(-1)"
+    >
       <!-- Add WP child -->
       <button
           ng-switch-when="child"
           class="button add-work-package-child-button"
-          title="{{ btnTitle }}"
-          ng-bind-html="btnIcon + ' ' + btnTitle"
-          ng-click="handler.addRelation()"
-          focus="focusElementIndex === -1"
+          title="{{ $ctrl.btnTitle }}"
+          ng-bind-html="$ctrl.btnIcon + ' ' + $ctrl.btnTitle"
+          ng-click="$ctrl.handler.addRelation()"
+          focus="$ctrl.focusElementIndex === -1"
       ></button>
 
 

frontend/app/components/wp-relations/wp-relations.directive.test.ts

@@ -407,8 +407,6 @@ describe('Work Package Relations Directive', function () {
     describe('header', function () {
       beforeEach(inject(function ($timeout) {
         scope.relations = relationsHandlerSingle;
-        scope.relations.isSingletonRelation = true;
-
         compile(html);
 
         $timeout.flush();

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

@@ -27,8 +27,69 @@
 //++
 
 import {wpTabsModule} from "../../angular-modules";
+import {RelationsHandler} from "./relations-handler/relations-handler.service";
 
-function wpRelationsDirective(I18n, WorkPackagesHelper, $timeout) {
+const iconArrowSuffixes = ['up1', 'down1'];
+
+export class WorkPackageRelationsController {
+
+
+  public relationType:string;
+  public handler:RelationsHandler;
+  public btnTitle:string;
+  public btnIcon:string;
+  public focusElementIndex:number = -2;
+  public text:any;
+  public expand:boolean = false;
+
+  public get stateClass():string {
+    return 'icon-arrow-' + iconArrowSuffixes[+!!this.expand];
+  }
+
+  constructor(protected $scope, protected I18n) {
+    this.text = {
+      title: I18n.t('js.relation_labels.' + this.relationType),
+      table: {
+        subject: I18n.t('js.work_packages.properties.subject'),
+        status: I18n.t('js.work_packages.properties.status'),
+        assignee: I18n.t('js.work_packages.properties.assignee')
+      },
+      relations: {
+        empty: I18n.t('js.relations.empty'),
+        remove: I18n.t('js.relations.remove')
+      }
+    };
+
+    $scope.$watch('$ctrl.handler', () => {
+      if (this.handler) {
+        this.expand = this.expand || !this.handler.isEmpty();
+      }
+    });
+  }
+
+  public toggleExpand() {
+    this.expand = !this.expand;
+  }
+
+  public isFocused(index:number) {
+    return index === this.focusElementIndex;
+  }
+
+  public updateFocus(index:number) {
+    var length = this.handler.relations.length;
+
+    if (length == 0) {
+      this.focusElementIndex = -1;
+    }
+    else {
+      this.focusElementIndex = (index < length) ? index : length - 1;
+    }
+
+    this.$scope.$evalAsync(() => this.$scope.$broadcast('updateFocus'));
+  }
+}
+
+function wpRelationsDirective() {
   return {
     restrict: 'E',
     replace: true,
@@ -38,50 +99,12 @@ function wpRelationsDirective(I18n, WorkPackagesHelper, $timeout) {
       relationType: '@',
       handler: '=',
       btnTitle: '@buttonTitle',
-      btnIcon: '@buttonIcon',
-      isSingletonRelation: '@singletonRelation'
+      btnIcon: '@buttonIcon'
     },
 
-    link: function(scope) {
-      scope.I18n = I18n;
-      scope.focusElementIndex = -2;
-      scope.title = I18n.t('js.relation_labels.' + scope.relationType);
-
-      scope.$watch('handler', function() {
-        if (scope.handler) {
-          scope.workPackage = scope.handler.workPackage;
-
-          scope.expand = scope.expand || !scope.handler.isEmpty();
-          scope.relationsCount = scope.handler.getCount();
-        }
-      });
-
-      scope.$watch('expand', function(newVal, oldVal) {
-        scope.stateClass = WorkPackagesHelper.collapseStateIcon(newVal);
-      });
-
-      scope.toggleExpand = function() {
-        scope.expand = !scope.expand;
-      };
-
-      scope.isFocused = function(index) {
-        return index == scope.focusElementIndex;
-      };
-
-      scope.updateFocus = function(index) {
-        var length = scope.handler.relations.length;
-
-        if (length == 0) {
-          scope.focusElementIndex = -1;
-        } else {
-          scope.focusElementIndex = (index < length) ? index : length - 1;
-        }
-
-        $timeout(function() {
-          scope.$broadcast('updateFocus');
-        });
-      };
-    }
+    controller: WorkPackageRelationsController,
+    controllerAs: '$ctrl',
+    bindToController: true,
   };
 }
 

frontend/app/work_packages/helpers/work-packages-helper.js

@@ -26,8 +26,6 @@
 // See doc/COPYRIGHT.rdoc for more details.
 //++
 
-/* jshint camelcase: false */
-
 module.exports = function(TimezoneService, currencyFilter, CustomFieldHelper) {
 
   var WorkPackagesHelper = {
@@ -143,72 +141,6 @@ module.exports = function(TimezoneService, currencyFilter, CustomFieldHelper) {
 
     parseDateTime: function(value) {
       return new Date(Date.parse(value.replace(/(A|P)M$/, '')));
-    },
-
-    getParent: function(workPackage) {
-      var wpParent = workPackage.links.parent;
-
-      return (wpParent) ? [wpParent.fetch()] : [];
-    },
-
-    getChildren: function(workPackage) {
-      var children = workPackage.links.children;
-      var result = [];
-
-      if (children) {
-        for (var x = 0; x < children.length; x++) {
-          var child = children[x];
-
-          result.push(child);
-        }
-      }
-
-      return result;
-    },
-
-    getRelationsOfType: function(workPackage, type) {
-      var relations = workPackage.embedded.relations;
-      var result = [];
-
-      if (relations) {
-        for (var x = 0; x < relations.length; x++) {
-          var relation = relations[x];
-
-          if (relation.props._type == type) {
-            result.push(relation);
-          }
-        }
-      }
-
-      return result;
-    },
-
-    //Note: The following methods are display helpers and so don't really
-    //belong here but are shared between directives so it's probably the best
-    //place for them just now.
-    getState: function(workPackage) {
-      return (workPackage.embedded.status.props.isClosed) ? 'closed' : '';
-    },
-
-    getFullIdentifier: function(workPackage) {
-      var id = '#' + workPackage.props.id;
-      if (workPackage.props.type) {
-        id += ' ' + workPackage.props.type + ':';
-      }
-      id += ' ' + workPackage.props.subject;
-
-      return id;
-    },
-
-    collapseStateIcon: function(collapsed) {
-      var iconClass = 'icon-arrow-';
-      if (collapsed) {
-        iconClass += 'up1';
-      } else {
-        iconClass += 'down1';
-      }
-
-      return iconClass;
     }
   };