Fixed calllist by removing the attached data from the tree (fixes #4296)

client/src/app/core/repositories/agenda/item-repository.service.ts

@@ -234,7 +234,7 @@ export class ItemRepositoryService extends BaseRepository<ViewItem, Item> {
      */
     public async delete(item: ViewItem): Promise<void> {
         const restUrl = `/rest/${item.contentObject.collectionString}/${item.contentObject.id}/`;
-        return await this.httpService.delete(restUrl);
+        await this.httpService.delete(restUrl);
     }
 
     /**
@@ -260,7 +260,7 @@ export class ItemRepositoryService extends BaseRepository<ViewItem, Item> {
      *
      * @param data The reordered data from the sorting
      */
-    public async sortItems(data: OSTreeSortEvent<ViewItem>): Promise<void> {
+    public async sortItems(data: OSTreeSortEvent): Promise<void> {
         const url = '/rest/agenda/item/sort/';
         await this.httpService.post(url, data);
     }

client/src/app/core/repositories/motions/motion-repository.service.ts

@@ -314,7 +314,7 @@ export class MotionRepositoryService extends BaseRepository<ViewMotion, Motion>
      *
      * @param data The reordered data from the sorting
      */
-    public async sortMotions(data: OSTreeSortEvent<ViewMotion>): Promise<void> {
+    public async sortMotions(data: OSTreeSortEvent): Promise<void> {
         const url = '/rest/motions/motion/sort/';
         await this.httpService.post(url, data);
     }

client/src/app/core/ui-services/tree.service.ts

@@ -4,11 +4,18 @@ import { Displayable } from 'app/site/base/displayable';
 import { Identifiable } from 'app/shared/models/base/identifiable';
 
 /**
- * A representation of nodes in our tree. Saves the displayed name, the id, the element and children to build a full tree.
+ * A basic representation of a tree node. This node does not stores any data.
  */
-export interface OSTreeNode<T> {
+export interface OSTreeNodeWithoutItem {
     name: string;
     id: number;
+    children?: OSTreeNodeWithoutItem[];
+}
+
+/**
+ * A representation of nodes with the item atached.
+ */
+export interface OSTreeNode<T> extends OSTreeNodeWithoutItem {
     item: T;
     children?: OSTreeNode<T>[];
 }
@@ -113,6 +120,25 @@ export class TreeService {
         }
     }
 
+    /**
+     * Removes `item` from the tree.
+     *
+     * @param tree The tree with items
+     * @returns The tree without items
+     */
+    public stripTree<T>(tree: OSTreeNode<T>[]): OSTreeNodeWithoutItem[] {
+        return tree.map(node => {
+            const nodeWithoutItem: OSTreeNodeWithoutItem = {
+                name: node.name,
+                id: node.id
+            };
+            if (node.children) {
+                nodeWithoutItem.children = this.stripTree(node.children);
+            }
+            return nodeWithoutItem;
+        });
+    }
+
     /**
      * Traverses items in pre-order givem (implicit) by the weight and parentId.
      *

client/src/app/shared/components/sorting-tree/sorting-tree.component.ts

@@ -7,16 +7,16 @@ import { Subscription, Observable } from 'rxjs';
 
 import { Identifiable } from 'app/shared/models/base/identifiable';
 import { Displayable } from 'app/site/base/displayable';
-import { OSTreeNode, TreeService } from 'app/core/ui-services/tree.service';
+import { OSTreeNode, TreeService, OSTreeNodeWithoutItem } from 'app/core/ui-services/tree.service';
 
 /**
  * The data representation for the sort event.
  */
-export interface OSTreeSortEvent<T> {
+export interface OSTreeSortEvent {
     /**
      * Gives all nodes to be inserted below the parent_id.
      */
-    nodes: OSTreeNode<T>[];
+    nodes: OSTreeNodeWithoutItem[];
 
     /**
      * Provides the parent id for the nodes array. Do not provide it, if it's the
@@ -85,7 +85,7 @@ export class SortingTreeComponent<T extends Identifiable & Displayable> implemen
      * sorted part of the tree.
      */
     @Output()
-    public readonly sort = new EventEmitter<OSTreeSortEvent<T>>();
+    public readonly sort = new EventEmitter<OSTreeSortEvent>();
 
     /**
      * Options for the tree. As a default drag and drop is allowed.
@@ -159,6 +159,7 @@ export class SortingTreeComponent<T extends Identifiable & Displayable> implemen
             to.parent.data.children = [];
         }
         transferArrayItem(fromArray, to.parent.data.children, from.index, to.index);
-        this.sort.emit({ nodes: to.parent.data.children, parent_id: parentId });
+        const strippedNodes = this.treeService.stripTree(to.parent.data.children);
+        this.sort.emit({ nodes: strippedNodes, parent_id: parentId });
     }
 }

client/src/app/site/agenda/components/agenda-sort/agenda-sort.component.ts

@@ -51,7 +51,7 @@ export class AgendaSortComponent extends BaseViewComponent {
      * @param data The event data. The representation fits the servers requirements, so it can directly
      * be send to the server via the repository.
      */
-    public sort(data: OSTreeSortEvent<ViewItem>): void {
+    public sort(data: OSTreeSortEvent): void {
         this.agendaRepo.sortItems(data).then(null, this.raiseError);
     }
 

client/src/app/site/motions/components/call-list/call-list.component.ts

@@ -9,7 +9,6 @@ import { BaseViewComponent } from '../../../base/base-view';
 import { MotionRepositoryService } from 'app/core/repositories/motions/motion-repository.service';
 import { MotionCsvExportService } from '../../services/motion-csv-export.service';
 import { MotionPdfExportService } from '../../services/motion-pdf-export.service';
-
 import { ViewMotion } from '../../models/view-motion';
 import { OSTreeSortEvent } from 'app/shared/components/sorting-tree/sorting-tree.component';
 
@@ -67,7 +66,7 @@ export class CallListComponent extends BaseViewComponent {
      * @param data The event data. The representation fits the servers requirements, so it can directly
      * be send to the server via the repository.
      */
-    public sort(data: OSTreeSortEvent<ViewMotion>): void {
+    public sort(data: OSTreeSortEvent): void {
         this.motionRepo.sortMotions(data).then(null, this.raiseError);
     }