Update target list when matching halEvent arrives

frontend/src/app/components/op-context-menu/handlers/wp-status-dropdown-menu.directive.ts

@@ -91,7 +91,6 @@ export class WorkPackageStatusDropdownDirective extends OpContextMenuTrigger {
         .save(change)
         .then(() => {
           this.workPackageNotificationService.showSave(this.workPackage);
-          this.halEvents.push(this.workPackage, { eventType: 'updated' });
         });
     }
   }

frontend/src/app/modules/boards/board/board-list/board-list.component.ts

@@ -53,7 +53,8 @@ import {StateService, TransitionService} from "@uirouter/core";
 import {WorkPackageViewFocusService} from "core-app/modules/work_packages/routing/wp-view-base/view-services/wp-view-focus.service";
 import {WorkPackageViewSelectionService} from "core-app/modules/work_packages/routing/wp-view-base/view-services/wp-view-selection.service";
 import {BoardListCrossSelectionService} from "core-app/modules/boards/board/board-list/board-list-cross-selection.service";
-import {debounceTime} from "rxjs/operators";
+import {debounceTime, filter, map} from "rxjs/operators";
+import {HalEvent, HalEventsService} from "core-app/modules/hal/services/hal-events.service";
 
 export interface DisabledButtonPlaceholder {
   text:string;
@@ -136,6 +137,7 @@ export class BoardListComponent extends AbstractWidgetComponent implements OnIni
               readonly notifications:NotificationsService,
               readonly querySpace:IsolatedQuerySpace,
               readonly halNotification:HalResourceNotificationService,
+              readonly halEvents:HalEventsService,
               readonly wpStatesInitialization:WorkPackageStatesInitializationService,
               readonly wpViewFocusService:WorkPackageViewFocusService,
               readonly wpViewSelectionService:WorkPackageViewSelectionService,
@@ -211,6 +213,9 @@ export class BoardListComponent extends AbstractWidgetComponent implements OnIni
       )
       .subscribe(() => this.updateQuery(true));
 
+    // Listen to changes to action attribute
+    this.listenToActionAttributeChanges();
+
     this.querySpace.query
       .values$()
       .pipe(
@@ -426,4 +431,24 @@ export class BoardListComponent extends AbstractWidgetComponent implements OnIni
 
     this.columnsQueryProps = newColumnsQueryProps;
   }
+
+  private listenToActionAttributeChanges() {
+
+    // If we don't have an action attribute
+    // nothing to do
+    if (!this.board.actionAttribute) {
+      return;
+    }
+
+    // Listen to hal events to detect changes to an action attribute
+    this.halEvents
+      .events$
+      .pipe(
+        filter(event => event.resourceType === 'WorkPackage'),
+        map((event:HalEvent) => event.commit?.changes[this.board.actionAttribute!]),
+        filter((value:HalResource|undefined) => this.actionResource?.href === value?.href)
+      ).subscribe((event) => {
+      this.updateQuery(true);
+    });
+  }
 }

frontend/src/app/modules/fields/edit/edit-form/edit-form.component.ts

@@ -43,6 +43,7 @@ import {IFieldSchema} from "core-app/modules/fields/field.base";
 import {EditFieldHandler} from "core-app/modules/fields/edit/editing-portal/edit-field-handler";
 import {EditingPortalService} from "core-app/modules/fields/edit/editing-portal/editing-portal-service";
 import {EditFormRoutingService} from "core-app/modules/fields/edit/edit-form/edit-form-routing.service";
+import {ResourceChangesetCommit} from "core-app/modules/fields/edit/services/hal-resource-editing.service";
 
 @Component({
   selector: 'edit-form,[edit-form]',
@@ -129,9 +130,8 @@ export class EditFormComponent extends EditForm<HalResource> implements OnInit,
     ctrl.deactivate(focus);
   }
 
-  public onSaved(isInitial:boolean, saved:HalResource) {
-    super.onSaved(isInitial, saved);
-    this.stopEditingAndLeave(saved, isInitial);
+  public onSaved(commit:ResourceChangesetCommit) {
+    this.stopEditingAndLeave(commit.resource, commit.wasNew);
   }
 
   public requireVisible(fieldName:string):Promise<void> {

frontend/src/app/modules/fields/edit/edit-form/edit-form.ts

@@ -32,7 +32,10 @@ import {Subscription} from 'rxjs';
 import {States} from 'core-components/states.service';
 import {IFieldSchema} from "core-app/modules/fields/field.base";
 
-import {HalResourceEditingService} from "core-app/modules/fields/edit/services/hal-resource-editing.service";
+import {
+  HalResourceEditingService,
+  ResourceChangesetCommit
+} from "core-app/modules/fields/edit/services/hal-resource-editing.service";
 import {HalEventsService} from "core-app/modules/hal/services/hal-events.service";
 import {EditFieldHandler} from "core-app/modules/fields/edit/editing-portal/edit-field-handler";
 import {HalResource} from "core-app/modules/hal/resources/hal-resource";
@@ -87,9 +90,8 @@ export abstract class EditForm<T extends HalResource = HalResource> {
   /**
    * Optional callback when the form is being saved
    */
-  protected onSaved(isInitial:boolean, saved:HalResource):void {
-    const eventType = isInitial ? 'created' : 'updated';
-    this.halEvents.push(saved, { eventType });
+  protected onSaved(commit:ResourceChangesetCommit):void {
+    // Does nothing by default
   }
 
   protected abstract focusOnFirstError():void;
@@ -190,7 +192,7 @@ export abstract class EditForm<T extends HalResource = HalResource> {
 
           this.halNotification.showSave(result.resource, result.wasNew);
           this.editMode = false;
-          this.onSaved(result.wasNew, result.resource);
+          this.onSaved(result);
           this.change.inFlight = false;
         })
         .catch((error:ErrorResource|Object) => {

frontend/src/app/modules/fields/edit/services/hal-resource-editing.service.ts

@@ -36,6 +36,7 @@ import {ResourceChangeset} from "core-app/modules/fields/changeset/resource-chan
 import {HalResource} from "core-app/modules/hal/resources/hal-resource";
 import {StateCacheService} from "core-components/states/state-cache.service";
 import {HookService} from "core-app/modules/plugins/hook-service";
+import {HalEventsService} from "core-app/modules/hal/services/hal-events.service";
 
 class ChangesetStates extends StatesGroup {
   name = 'Changesets';
@@ -98,6 +99,7 @@ export class HalResourceEditingService extends StateCacheService<ResourceChanges
   private stateGroup = new ChangesetStates();
 
   constructor(protected readonly injector:Injector,
+              protected readonly halEvents:HalEventsService,
               protected readonly hook:HookService) {
     super();
   }
@@ -125,6 +127,9 @@ export class HalResourceEditingService extends StateCacheService<ResourceChanges
     this.comittedChanges.next(commit);
     this.reset(change);
 
+    const eventType = commit.wasNew ? 'created' : 'updated';
+    this.halEvents.push(commit.resource, { eventType, commit });
+
     return commit;
   }
 

frontend/src/app/modules/hal/services/hal-events.service.ts

@@ -2,11 +2,13 @@ import {Injectable} from "@angular/core";
 import {Observable, Subject} from "rxjs";
 import {buffer, debounceTime, filter, scan} from "rxjs/operators";
 import {HalResource} from "core-app/modules/hal/resources/hal-resource";
+import {ResourceChangesetCommit} from "core-app/modules/fields/edit/services/hal-resource-editing.service";
 
 export interface HalEvent {
   id:string;
   eventType:string;
   resourceType:string;
+  commit?:ResourceChangesetCommit;
 }
 
 export interface HalCreatedEvent extends HalEvent {