feat(list editor): Adds support for editing lists (DSP-741)

src/app/app.module.ts

@@ -89,6 +89,7 @@ import { AngularSplitModule } from 'angular-split';
 import { PersonTemplateComponent } from './project/board/person-template/person-template.component';
 import { AddressTemplateComponent } from './project/board/address-template/address-template.component';
 import { OrganisationTemplateComponent } from './project/board/organisation-template/organisation-template.component';
+import { EditListItemComponent } from './project/list/list-item-form/edit-list-item/edit-list-item.component';
 
 // translate: AoT requires an exported function for factories
 export function HttpLoaderFactory(httpClient: HttpClient) {
@@ -160,7 +161,8 @@ export function HttpLoaderFactory(httpClient: HttpClient) {
         ContactsTabViewComponent,
         PersonTemplateComponent,
         AddressTemplateComponent,
-        OrganisationTemplateComponent
+        OrganisationTemplateComponent,
+        EditListItemComponent
     ],
     imports: [
         AppRoutingModule,

src/app/main/dialog/dialog.component.html

@@ -148,6 +148,13 @@
         </app-list-info-form>
     </div>
 
+    <!-- Update list child node -->
+    <div *ngSwitchCase="'editListNode'">
+        <app-dialog-header [title]="data.title" [subtitle]="'Edit child node'">
+        </app-dialog-header>
+        <app-edit-list-item [iri]="data.id" [projectIri]="data.project" (closeDialog)="dialogRef.close($event)"></app-edit-list-item>
+    </div>
+
     <!-- Delete list -->
     <div *ngSwitchCase="'deleteList'">
         <app-dialog-header [title]="data.title" [subtitle]="'appLabels.form.lists.title.delete' | translate"></app-dialog-header>

src/app/project/list/list-item-form/edit-list-item/edit-list-item.component.html

@@ -0,0 +1,45 @@
+<dsp-progress-indicator *ngIf="loading"></dsp-progress-indicator>
+
+<div *ngIf="!loading" class="form-content list-info">
+
+    <!-- list label -->
+    <dsp-string-literal-input
+        [placeholder]="'Child node label'"
+        [value]="labels"
+        (dataChanged)="handleData($event, 'labels')">
+    </dsp-string-literal-input>
+    <span class="invalid-form" *ngIf="formInvalidMessage">{{ formInvalidMessage }}</span>
+
+    <br><br>
+
+    <!-- list description / comment -->
+    <dsp-string-literal-input
+        [textarea]="true"
+        [placeholder]="'Child node description'"
+        [value]="comments"
+        (dataChanged)="handleData($event, 'comments')"
+        [language]="labels.length ? labels[0].language : 'en'">
+    </dsp-string-literal-input>
+
+    <div class="form-panel form-action">
+        <span>
+            <button
+                mat-button
+                type="button"
+                (click)="closeDialog.emit()">
+                {{ 'appLabels.form.action.cancel' | translate }}
+            </button>
+        </span>
+        <span class="fill-remaining-space"></span>
+        <span>
+            <button
+                mat-raised-button
+                type="submit"
+                color="primary"
+                [disabled]="saveButtonDisabled"
+                (click)="updateChildNode()">
+                {{ 'appLabels.form.action.update' | translate }}
+            </button>
+        </span>
+    </div>
+</div>

src/app/project/list/list-item-form/edit-list-item/edit-list-item.component.scss

@@ -0,0 +1,4 @@
+.invalid-form{
+  color: red;
+  font-size: 11px;
+}

src/app/project/list/list-item-form/edit-list-item/edit-list-item.component.spec.ts

@@ -0,0 +1,152 @@
+import { Component, DebugElement, OnInit, ViewChild } from '@angular/core';
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { By } from '@angular/platform-browser';
+import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
+import { ApiResponseData, ListNodeInfoResponse, ListsEndpointAdmin, UpdateChildNodeRequest } from '@dasch-swiss/dsp-js';
+import { DspActionModule, DspApiConnectionToken, ProgressIndicatorComponent } from '@dasch-swiss/dsp-ui';
+import { TranslateModule } from '@ngx-translate/core';
+import { of } from 'rxjs';
+import { AjaxResponse } from 'rxjs/ajax';
+import { EditListItemComponent } from './edit-list-item.component';
+
+/**
+ * Test host component to simulate parent component.
+ */
+@Component({
+    template: `<app-edit-list-item #editListItem [iri]="iri" [projectIri]="projectIri"></app-edit-list-item>`
+})
+class TestHostComponent implements OnInit {
+
+    @ViewChild('editListItem') editListItem: EditListItemComponent;
+
+    iri = 'http://rdfh.ch/lists/0001/otherTreeList01';
+
+    projectIri = 'http://rdfh.ch/projects/0001';
+
+    constructor() {}
+
+    ngOnInit() {
+    }
+
+}
+
+describe('EditListItemComponent', () => {
+    let testHostComponent: TestHostComponent;
+    let testHostFixture: ComponentFixture<TestHostComponent>;
+    let editListItemComponentDe: DebugElement;
+    let formInvalidMessageDe: DebugElement;
+
+    beforeEach(async(() => {
+
+        const listsEndpointSpyObj = {
+            admin: {
+                listsEndpoint: jasmine.createSpyObj('listsEndpoint', ['getListNodeInfo', 'updateChildNode'])
+            }
+        };
+
+        TestBed.configureTestingModule({
+            declarations: [
+                EditListItemComponent,
+                TestHostComponent,
+                ProgressIndicatorComponent,
+            ],
+            imports: [
+                BrowserAnimationsModule,
+                DspActionModule,
+                TranslateModule.forRoot()
+            ],
+            providers: [
+                {
+                    provide: DspApiConnectionToken,
+                    useValue: listsEndpointSpyObj
+                }
+            ]
+        })
+            .compileComponents();
+    }));
+
+    beforeEach(() => {
+        const dspConnSpy = TestBed.inject(DspApiConnectionToken);
+
+        (dspConnSpy.admin.listsEndpoint as jasmine.SpyObj<ListsEndpointAdmin>).getListNodeInfo.and.callFake(
+            () => {
+                const response = new ListNodeInfoResponse();
+                response.nodeinfo.id = 'http://rdfh.ch/lists/0001/otherTreeList01';
+                response.nodeinfo.labels = [{'value': 'Tree list node 01', 'language': 'en'}];
+                response.nodeinfo.comments = [{'value': 'My comment', 'language': 'en'}];
+                return of(ApiResponseData.fromAjaxResponse({response} as AjaxResponse));
+            }
+        );
+
+        testHostFixture = TestBed.createComponent(TestHostComponent);
+        testHostComponent = testHostFixture.componentInstance;
+        testHostFixture.detectChanges();
+
+        expect(testHostComponent).toBeTruthy();
+
+        const hostCompDe = testHostFixture.debugElement;
+        editListItemComponentDe = hostCompDe.query(By.directive(EditListItemComponent));
+        expect(editListItemComponentDe).toBeTruthy();
+    });
+
+    it('should assign labels and comments', () => {
+        const dspConnSpy = TestBed.inject(DspApiConnectionToken);
+        expect(testHostComponent.editListItem.labels).toEqual([{'value': 'Tree list node 01', 'language': 'en'}]);
+        expect(testHostComponent.editListItem.comments).toEqual([{'value': 'My comment', 'language': 'en'}]);
+        expect(dspConnSpy.admin.listsEndpoint.getListNodeInfo).toHaveBeenCalledTimes(1);
+        expect(dspConnSpy.admin.listsEndpoint.getListNodeInfo).toHaveBeenCalledWith('http://rdfh.ch/lists/0001/otherTreeList01');
+
+    });
+
+    it('should update labels when the value changes', () => {
+        expect(testHostComponent.editListItem.labels).toEqual([{'value': 'Tree list node 01', 'language': 'en'}]);
+        testHostComponent.editListItem.handleData([{'value': 'Tree list node 01', 'language': 'en'}, {'value': 'Baumlistenknoten 01', 'language': 'de'}], 'labels');
+        expect(testHostComponent.editListItem.labels).toEqual([{'value': 'Tree list node 01', 'language': 'en'}, {'value': 'Baumlistenknoten 01', 'language': 'de'}]);
+        expect(testHostComponent.editListItem.saveButtonDisabled).toBeFalsy();
+        testHostComponent.editListItem.handleData([], 'labels');
+        expect(testHostComponent.editListItem.saveButtonDisabled).toBeTruthy();
+        testHostFixture.detectChanges();
+        formInvalidMessageDe = editListItemComponentDe.query(By.css('span.invalid-form'));
+        expect(formInvalidMessageDe.nativeElement.innerText).toEqual('A label is required.');
+    });
+
+    it('should update comments when the value changes', () => {
+        expect(testHostComponent.editListItem.comments).toEqual([{'value': 'My comment', 'language': 'en'}]);
+        testHostComponent.editListItem.handleData([{'value': 'My comment', 'language': 'en'}, {'value': 'Mein Kommentar', 'language': 'de'}], 'comments');
+        expect(testHostComponent.editListItem.comments).toEqual([{'value': 'My comment', 'language': 'en'}, {'value': 'Mein Kommentar', 'language': 'de'}]);
+        expect(testHostComponent.editListItem.saveButtonDisabled).toBeFalsy();
+        testHostComponent.editListItem.handleData([], 'comments');
+        expect(testHostComponent.editListItem.saveButtonDisabled).toBeFalsy();
+    });
+
+    it('should update the child node info', () => {
+        const dspConnSpy = TestBed.inject(DspApiConnectionToken);
+
+        testHostComponent.editListItem.handleData([{'value': 'Tree list node 01', 'language': 'en'}, {'value': 'Baumlistenknoten 01', 'language': 'de'}], 'labels');
+        testHostComponent.editListItem.handleData([{'value': 'My comment', 'language': 'en'}, {'value': 'Mein Kommentar', 'language': 'de'}], 'comments');
+
+        (dspConnSpy.admin.listsEndpoint as jasmine.SpyObj<ListsEndpointAdmin>).updateChildNode.and.callFake(
+            () => {
+                const response = new ListNodeInfoResponse();
+                response.nodeinfo.id = 'http://rdfh.ch/lists/0001/otherTreeList01';
+                response.nodeinfo.labels = [{'value': 'Tree list node 01', 'language': 'en'}, {'value': 'Baumlistenknoten 01', 'language': 'de'}];
+                response.nodeinfo.comments = [{'value': 'My comment', 'language': 'en'}, {'value': 'Mein Kommentar', 'language': 'de'}];
+
+                expect(testHostComponent.editListItem.labels).toEqual(response.nodeinfo.labels);
+                expect(testHostComponent.editListItem.comments).toEqual(response.nodeinfo.comments);
+
+                return of(ApiResponseData.fromAjaxResponse({response} as AjaxResponse));
+            }
+        );
+
+        const childNodeUpdateData: UpdateChildNodeRequest = new UpdateChildNodeRequest();
+        childNodeUpdateData.projectIri = testHostComponent.editListItem.projectIri;
+        childNodeUpdateData.listIri = testHostComponent.editListItem.iri;
+        childNodeUpdateData.labels = testHostComponent.editListItem.labels;
+        childNodeUpdateData.comments = testHostComponent.editListItem.comments;
+
+        testHostComponent.editListItem.updateChildNode();
+        expect(dspConnSpy.admin.listsEndpoint.updateChildNode).toHaveBeenCalledTimes(1);
+        expect(dspConnSpy.admin.listsEndpoint.updateChildNode).toHaveBeenCalledWith(childNodeUpdateData);
+    });
+});

src/app/project/list/list-item-form/edit-list-item/edit-list-item.component.ts

@@ -0,0 +1,130 @@
+import { Component, EventEmitter, Inject, Input, OnInit, Output } from '@angular/core';
+import { ApiResponseData, ApiResponseError, ChildNodeInfoResponse, KnoraApiConnection, List, ListNodeInfo, ListNodeInfoResponse, StringLiteral, UpdateChildNodeRequest } from '@dasch-swiss/dsp-js';
+import { DspApiConnectionToken } from '@dasch-swiss/dsp-ui';
+
+@Component({
+  selector: 'app-edit-list-item',
+  templateUrl: './edit-list-item.component.html',
+  styleUrls: ['./edit-list-item.component.scss']
+})
+export class EditListItemComponent implements OnInit {
+    loading: boolean;
+
+    @Input() iri: string;
+
+    @Input() projectIri: string;
+
+    @Output() closeDialog: EventEmitter<List | ListNodeInfo> = new EventEmitter<List>();
+
+    // the list node being edited
+    listNode: ListNodeInfo;
+
+    // local arrays to use when updating the list node
+    labels: StringLiteral[];
+    comments: StringLiteral[];
+
+    /**
+     * error checking on the following fields
+     */
+    formErrors = {
+        label: {
+            'required': 'A label is required.'
+        }
+    };
+
+    /**
+     * in case of an API error
+     */
+    errorMessage: any;
+
+    saveButtonDisabled = false;
+
+    formInvalidMessage: string;
+
+    constructor(@Inject(DspApiConnectionToken) private _dspApiConnection: KnoraApiConnection) { }
+
+    ngOnInit(): void {
+        this.loading = true;
+
+        // get list
+        this._dspApiConnection.admin.listsEndpoint.getListNodeInfo(this.iri).subscribe(
+            (response: ApiResponseData<ListNodeInfoResponse>) => {
+                this.listNode = response.body.nodeinfo;
+                this.buildForm(response.body.nodeinfo);
+            },
+            (error: ApiResponseError) => {
+                console.error(error);
+            }
+        );
+    }
+
+    /**
+     * Separates the labels and comments of a list node into two local arrays.
+     *
+     * @param listNode info about a list node
+     */
+    buildForm(listNode: ListNodeInfo): void {
+
+        this.labels = [];
+        this.comments = [];
+
+        if (listNode && listNode.id) {
+            this.labels = listNode.labels;
+            this.comments = listNode.comments;
+        }
+
+        this.loading = false;
+    }
+
+    /**
+     * Called from the template any time the labels or comments are changed to update the local arrays.
+     * At least one label is required. Otherwise, the 'update' button will be disabled.
+     *
+     * @param data the data that was changed
+     * @param type the type of data that was changed
+     */
+    handleData(data: StringLiteral[], type: string) {
+        switch (type) {
+            case 'labels':
+                this.labels = data;
+                break;
+
+            case 'comments':
+                this.comments = data;
+                break;
+        }
+
+        if (this.labels.length === 0) {
+            // invalid form, don't let user submit
+            this.saveButtonDisabled = true;
+            this.formInvalidMessage = this.formErrors.label.required;
+        } else {
+            this.saveButtonDisabled = false;
+            this.formInvalidMessage = null;
+        }
+    }
+
+    /**
+     * Called from the template when the 'update' button is clicked.
+     * Sends a request to DSP-API to update the list node with the data inside the two local arrays.
+     */
+    updateChildNode() {
+        const childNodeUpdateData: UpdateChildNodeRequest = new UpdateChildNodeRequest();
+        childNodeUpdateData.projectIri = this.projectIri;
+        childNodeUpdateData.listIri = this.iri;
+        childNodeUpdateData.labels = this.labels;
+        childNodeUpdateData.comments = this.comments.length > 0 ? this.comments : [];
+
+        this._dspApiConnection.admin.listsEndpoint.updateChildNode(childNodeUpdateData).subscribe(
+            (response: ApiResponseData<ChildNodeInfoResponse>) => {
+                this.loading = false;
+                this.closeDialog.emit(response.body.nodeinfo);
+            },
+            (error: ApiResponseError) => {
+                this.errorMessage = error;
+                this.loading = false;
+            }
+        );
+    }
+
+}