824 lines
28 KiB
TypeScript
824 lines
28 KiB
TypeScript
///
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/// Copyright © 2016-2021 The Thingsboard Authors
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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import {
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AfterViewInit,
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Component,
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ElementRef,
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Injector,
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Input,
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NgZone,
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OnInit,
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StaticProvider,
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ViewChild,
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ViewContainerRef
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} from '@angular/core';
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import { PageComponent } from '@shared/components/page.component';
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import { Store } from '@ngrx/store';
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import { AppState } from '@core/core.state';
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import { WidgetAction, WidgetContext } from '@home/models/widget-component.models';
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import {
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DataKey,
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Datasource,
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DatasourceData,
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WidgetActionDescriptor,
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WidgetConfig
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} from '@shared/models/widget.models';
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import { IWidgetSubscription } from '@core/api/widget-api.models';
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import { UtilsService } from '@core/services/utils.service';
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import { TranslateService } from '@ngx-translate/core';
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import {
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createLabelFromDatasource,
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deepClone,
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hashCode,
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isDefined,
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isNumber,
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isObject,
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isUndefined
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} from '@core/utils';
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import cssjs from '@core/css/css';
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import { CollectionViewer, DataSource } from '@angular/cdk/collections';
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import { DataKeyType } from '@shared/models/telemetry/telemetry.models';
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import { BehaviorSubject, fromEvent, merge, Observable } from 'rxjs';
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import { emptyPageData, PageData } from '@shared/models/page/page-data';
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import { EntityId } from '@shared/models/id/entity-id';
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import { entityTypeTranslations } from '@shared/models/entity-type.models';
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import { debounceTime, distinctUntilChanged, map, tap } from 'rxjs/operators';
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import { MatPaginator } from '@angular/material/paginator';
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import { MatSort, SortDirection } from '@angular/material/sort';
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import { DomSanitizer, SafeHtml } from '@angular/platform-browser';
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import {
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CellContentInfo,
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CellStyleInfo,
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constructTableCssString,
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DisplayColumn,
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EntityColumn,
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EntityData,
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entityDataSortOrderFromString,
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findColumnByEntityKey,
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findEntityKeyByColumnDef,
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fromEntityColumnDef,
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getCellContentInfo,
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getCellStyleInfo,
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getColumnDefaultVisibility,
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getColumnSelectionAvailability,
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getColumnWidth,
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getEntityValue,
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getRowStyleInfo,
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RowStyleInfo,
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TableWidgetDataKeySettings,
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TableWidgetSettings,
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widthStyle
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} from '@home/components/widget/lib/table-widget.models';
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import { ConnectedPosition, Overlay, OverlayConfig, OverlayRef } from '@angular/cdk/overlay';
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import { ComponentPortal } from '@angular/cdk/portal';
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import {
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DISPLAY_COLUMNS_PANEL_DATA,
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DisplayColumnsPanelComponent,
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DisplayColumnsPanelData
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} from '@home/components/widget/lib/display-columns-panel.component';
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import {
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dataKeyToEntityKey,
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Direction,
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EntityDataPageLink,
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entityDataPageLinkSortDirection,
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EntityKeyType,
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KeyFilter
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} from '@shared/models/query/query.models';
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import { sortItems } from '@shared/models/page/page-link';
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import { entityFields } from '@shared/models/entity.models';
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import { DatePipe } from '@angular/common';
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interface EntitiesTableWidgetSettings extends TableWidgetSettings {
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entitiesTitle: string;
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enableSelectColumnDisplay: boolean;
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defaultSortOrder: string;
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displayEntityName: boolean;
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entityNameColumnTitle: string;
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displayEntityLabel: boolean;
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entityLabelColumnTitle: string;
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displayEntityType: boolean;
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}
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@Component({
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selector: 'tb-entities-table-widget',
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templateUrl: './entities-table-widget.component.html',
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styleUrls: ['./entities-table-widget.component.scss', './table-widget.scss']
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})
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export class EntitiesTableWidgetComponent extends PageComponent implements OnInit, AfterViewInit {
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@Input()
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ctx: WidgetContext;
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@ViewChild('searchInput') searchInputField: ElementRef;
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@ViewChild(MatPaginator) paginator: MatPaginator;
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@ViewChild(MatSort) sort: MatSort;
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public displayPagination = true;
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public enableStickyHeader = true;
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public enableStickyAction = true;
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public pageSizeOptions;
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public pageLink: EntityDataPageLink;
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public sortOrderProperty: string;
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public textSearchMode = false;
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public columns: Array<EntityColumn> = [];
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public displayedColumns: string[] = [];
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public actionCellDescriptors: WidgetActionDescriptor[];
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public entityDatasource: EntityDatasource;
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private cellContentCache: Array<any> = [];
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private cellStyleCache: Array<any> = [];
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private rowStyleCache: Array<any> = [];
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private settings: EntitiesTableWidgetSettings;
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private widgetConfig: WidgetConfig;
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private subscription: IWidgetSubscription;
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private entitiesTitlePattern: string;
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private defaultPageSize = 10;
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private defaultSortOrder = 'entityName';
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private contentsInfo: {[key: string]: CellContentInfo} = {};
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private stylesInfo: {[key: string]: CellStyleInfo} = {};
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private columnWidth: {[key: string]: string} = {};
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private columnDefaultVisibility: {[key: string]: boolean} = {};
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private columnSelectionAvailability: {[key: string]: boolean} = {};
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private rowStylesInfo: RowStyleInfo;
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private searchAction: WidgetAction = {
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name: 'action.search',
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show: true,
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icon: 'search',
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onAction: () => {
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this.enterFilterMode();
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}
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};
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private columnDisplayAction: WidgetAction = {
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name: 'entity.columns-to-display',
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show: true,
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icon: 'view_column',
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onAction: ($event) => {
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this.editColumnsToDisplay($event);
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}
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};
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constructor(protected store: Store<AppState>,
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private elementRef: ElementRef,
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private ngZone: NgZone,
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private overlay: Overlay,
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private viewContainerRef: ViewContainerRef,
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private utils: UtilsService,
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private datePipe: DatePipe,
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private translate: TranslateService,
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private domSanitizer: DomSanitizer) {
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super(store);
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this.pageLink = {
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page: 0,
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pageSize: this.defaultPageSize,
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textSearch: null,
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dynamic: true
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};
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}
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ngOnInit(): void {
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this.ctx.$scope.entitiesTableWidget = this;
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this.settings = this.ctx.settings;
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this.widgetConfig = this.ctx.widgetConfig;
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this.subscription = this.ctx.defaultSubscription;
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this.initializeConfig();
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this.updateDatasources();
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this.ctx.updateWidgetParams();
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}
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ngAfterViewInit(): void {
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fromEvent(this.searchInputField.nativeElement, 'keyup')
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.pipe(
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debounceTime(150),
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distinctUntilChanged(),
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tap(() => {
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if (this.displayPagination) {
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this.paginator.pageIndex = 0;
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}
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this.updateData();
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})
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)
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.subscribe();
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if (this.displayPagination) {
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this.sort.sortChange.subscribe(() => this.paginator.pageIndex = 0);
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}
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((this.displayPagination ? merge(this.sort.sortChange, this.paginator.page) : this.sort.sortChange) as Observable<any>)
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.pipe(
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tap(() => this.updateData())
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)
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.subscribe();
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this.updateData();
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}
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public onDataUpdated() {
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this.updateTitle(true);
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this.entityDatasource.dataUpdated();
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this.clearCache();
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this.ctx.detectChanges();
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}
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public pageLinkSortDirection(): SortDirection {
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return entityDataPageLinkSortDirection(this.pageLink);
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}
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private initializeConfig() {
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this.ctx.widgetActions = [this.searchAction, this.columnDisplayAction];
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this.actionCellDescriptors = this.ctx.actionsApi.getActionDescriptors('actionCellButton');
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if (this.settings.entitiesTitle && this.settings.entitiesTitle.length) {
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this.entitiesTitlePattern = this.utils.customTranslation(this.settings.entitiesTitle, this.settings.entitiesTitle);
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} else {
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this.entitiesTitlePattern = this.translate.instant('entity.entities');
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}
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this.updateTitle(false);
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this.searchAction.show = isDefined(this.settings.enableSearch) ? this.settings.enableSearch : true;
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this.displayPagination = isDefined(this.settings.displayPagination) ? this.settings.displayPagination : true;
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this.enableStickyHeader = isDefined(this.settings.enableStickyHeader) ? this.settings.enableStickyHeader : true;
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this.enableStickyAction = isDefined(this.settings.enableStickyAction) ? this.settings.enableStickyAction : true;
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this.columnDisplayAction.show = isDefined(this.settings.enableSelectColumnDisplay) ? this.settings.enableSelectColumnDisplay : true;
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this.rowStylesInfo = getRowStyleInfo(this.settings, 'entity, ctx');
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const pageSize = this.settings.defaultPageSize;
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if (isDefined(pageSize) && isNumber(pageSize) && pageSize > 0) {
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this.defaultPageSize = pageSize;
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}
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this.pageSizeOptions = [this.defaultPageSize, this.defaultPageSize * 2, this.defaultPageSize * 3];
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this.pageLink.pageSize = this.displayPagination ? this.defaultPageSize : 1024;
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const cssString = constructTableCssString(this.widgetConfig);
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const cssParser = new cssjs();
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cssParser.testMode = false;
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const namespace = 'entities-table-' + hashCode(cssString);
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cssParser.cssPreviewNamespace = namespace;
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cssParser.createStyleElement(namespace, cssString);
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$(this.elementRef.nativeElement).addClass(namespace);
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}
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private updateTitle(updateWidgetParams = false) {
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const newTitle = createLabelFromDatasource(this.subscription.datasources[0], this.entitiesTitlePattern);
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if (this.ctx.widgetTitle !== newTitle) {
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this.ctx.widgetTitle = newTitle;
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if (updateWidgetParams) {
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this.ctx.updateWidgetParams();
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}
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}
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}
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private updateDatasources() {
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const displayEntityName = isDefined(this.settings.displayEntityName) ? this.settings.displayEntityName : true;
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const displayEntityLabel = isDefined(this.settings.displayEntityLabel) ? this.settings.displayEntityLabel : false;
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let entityNameColumnTitle: string;
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let entityLabelColumnTitle: string;
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if (this.settings.entityNameColumnTitle && this.settings.entityNameColumnTitle.length) {
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entityNameColumnTitle = this.utils.customTranslation(this.settings.entityNameColumnTitle, this.settings.entityNameColumnTitle);
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} else {
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entityNameColumnTitle = this.translate.instant('entity.entity-name');
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}
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if (this.settings.entityLabelColumnTitle && this.settings.entityLabelColumnTitle.length) {
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entityLabelColumnTitle = this.utils.customTranslation(this.settings.entityLabelColumnTitle, this.settings.entityLabelColumnTitle);
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} else {
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entityLabelColumnTitle = this.translate.instant('entity.entity-label');
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}
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const displayEntityType = isDefined(this.settings.displayEntityType) ? this.settings.displayEntityType : true;
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if (displayEntityName) {
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this.columns.push(
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{
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name: 'entityName',
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label: 'entityName',
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def: 'entityName',
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title: entityNameColumnTitle,
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entityKey: {
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key: 'name',
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type: EntityKeyType.ENTITY_FIELD
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}
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} as EntityColumn
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);
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this.contentsInfo.entityName = {
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useCellContentFunction: false
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};
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this.stylesInfo.entityName = {
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useCellStyleFunction: false
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};
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this.columnWidth.entityName = '0px';
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this.columnDefaultVisibility.entityName = true;
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this.columnSelectionAvailability.entityName = true;
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}
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if (displayEntityLabel) {
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this.columns.push(
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{
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name: 'entityLabel',
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label: 'entityLabel',
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def: 'entityLabel',
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title: entityLabelColumnTitle,
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entityKey: {
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key: 'label',
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type: EntityKeyType.ENTITY_FIELD
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}
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} as EntityColumn
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);
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this.contentsInfo.entityLabel = {
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useCellContentFunction: false
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};
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this.stylesInfo.entityLabel = {
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useCellStyleFunction: false
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};
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this.columnWidth.entityLabel = '0px';
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this.columnDefaultVisibility.entityLabel = true;
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this.columnSelectionAvailability.entityLabel = true;
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}
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if (displayEntityType) {
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this.columns.push(
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{
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name: 'entityType',
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label: 'entityType',
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def: 'entityType',
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title: this.translate.instant('entity.entity-type'),
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entityKey: {
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key: 'entityType',
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type: EntityKeyType.ENTITY_FIELD
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}
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} as EntityColumn
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);
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this.contentsInfo.entityType = {
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useCellContentFunction: false
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};
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this.stylesInfo.entityType = {
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useCellStyleFunction: false
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};
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this.columnWidth.entityType = '0px';
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this.columnDefaultVisibility.entityType = true;
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this.columnSelectionAvailability.entityType = true;
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}
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const dataKeys: Array<DataKey> = [];
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const datasource = this.subscription.options.datasources ? this.subscription.options.datasources[0] : null;
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if (datasource && datasource.dataKeys) {
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datasource.dataKeys.forEach((entityDataKey) => {
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const dataKey: EntityColumn = deepClone(entityDataKey) as EntityColumn;
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dataKey.entityKey = dataKeyToEntityKey(entityDataKey);
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if (dataKey.type === DataKeyType.function) {
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dataKey.name = dataKey.label;
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}
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dataKeys.push(dataKey);
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dataKey.label = this.utils.customTranslation(dataKey.label, dataKey.label);
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dataKey.title = dataKey.label;
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dataKey.def = 'def' + this.columns.length;
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const keySettings: TableWidgetDataKeySettings = dataKey.settings;
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if (dataKey.type === DataKeyType.entityField &&
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!isDefined(keySettings.columnWidth) || keySettings.columnWidth === '0px') {
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const entityField = entityFields[dataKey.name];
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if (entityField && entityField.time) {
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keySettings.columnWidth = '120px';
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}
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}
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this.stylesInfo[dataKey.def] = getCellStyleInfo(keySettings, 'value, entity, ctx');
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this.contentsInfo[dataKey.def] = getCellContentInfo(keySettings, 'value, entity, ctx');
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this.contentsInfo[dataKey.def].units = dataKey.units;
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this.contentsInfo[dataKey.def].decimals = dataKey.decimals;
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this.columnWidth[dataKey.def] = getColumnWidth(keySettings);
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this.columnDefaultVisibility[dataKey.def] = getColumnDefaultVisibility(keySettings);
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this.columnSelectionAvailability[dataKey.def] = getColumnSelectionAvailability(keySettings);
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this.columns.push(dataKey);
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});
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this.displayedColumns.push(...this.columns.filter(column => this.columnDefaultVisibility[column.def])
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.map(column => column.def));
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}
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if (this.settings.defaultSortOrder && this.settings.defaultSortOrder.length) {
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this.defaultSortOrder = this.utils.customTranslation(this.settings.defaultSortOrder, this.settings.defaultSortOrder);
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}
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this.pageLink.sortOrder = entityDataSortOrderFromString(this.defaultSortOrder, this.columns);
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let sortColumn: EntityColumn;
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if (this.pageLink.sortOrder) {
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sortColumn = findColumnByEntityKey(this.pageLink.sortOrder.key, this.columns);
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}
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this.sortOrderProperty = sortColumn ? sortColumn.def : null;
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if (this.actionCellDescriptors.length) {
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this.displayedColumns.push('actions');
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}
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this.entityDatasource = new EntityDatasource(this.translate, dataKeys, this.subscription, this.ngZone);
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}
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private editColumnsToDisplay($event: Event) {
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if ($event) {
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$event.stopPropagation();
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}
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const target = $event.target || $event.currentTarget;
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const config = new OverlayConfig();
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config.backdropClass = 'cdk-overlay-transparent-backdrop';
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config.hasBackdrop = true;
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const connectedPosition: ConnectedPosition = {
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originX: 'end',
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originY: 'bottom',
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overlayX: 'end',
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overlayY: 'top'
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};
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config.positionStrategy = this.overlay.position().flexibleConnectedTo(target as HTMLElement)
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.withPositions([connectedPosition]);
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const overlayRef = this.overlay.create(config);
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overlayRef.backdropClick().subscribe(() => {
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overlayRef.dispose();
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});
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const columns: DisplayColumn[] = this.columns.map(column => {
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return {
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title: column.title,
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def: column.def,
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display: this.displayedColumns.indexOf(column.def) > -1,
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selectable: this.columnSelectionAvailability[column.def]
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};
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});
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const providers: StaticProvider[] = [
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{
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provide: DISPLAY_COLUMNS_PANEL_DATA,
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useValue: {
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columns,
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columnsUpdated: (newColumns) => {
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this.displayedColumns = newColumns.filter(column => column.display).map(column => column.def);
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if (this.actionCellDescriptors.length) {
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this.displayedColumns.push('actions');
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}
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this.clearCache();
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}
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} as DisplayColumnsPanelData
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},
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{
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provide: OverlayRef,
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useValue: overlayRef
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}
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];
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const injector = Injector.create({parent: this.viewContainerRef.injector, providers});
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overlayRef.attach(new ComponentPortal(DisplayColumnsPanelComponent,
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this.viewContainerRef, injector));
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this.ctx.detectChanges();
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}
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private enterFilterMode() {
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this.textSearchMode = true;
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this.pageLink.textSearch = '';
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this.ctx.hideTitlePanel = true;
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this.ctx.detectChanges(true);
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setTimeout(() => {
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this.searchInputField.nativeElement.focus();
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this.searchInputField.nativeElement.setSelectionRange(0, 0);
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}, 10);
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}
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exitFilterMode() {
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this.textSearchMode = false;
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this.pageLink.textSearch = null;
|
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if (this.displayPagination) {
|
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this.paginator.pageIndex = 0;
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}
|
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this.updateData();
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|
this.ctx.hideTitlePanel = false;
|
|
this.ctx.detectChanges(true);
|
|
}
|
|
|
|
private updateData() {
|
|
if (this.displayPagination) {
|
|
this.pageLink.page = this.paginator.pageIndex;
|
|
this.pageLink.pageSize = this.paginator.pageSize;
|
|
} else {
|
|
this.pageLink.page = 0;
|
|
}
|
|
const key = findEntityKeyByColumnDef(this.sort.active, this.columns);
|
|
if (key) {
|
|
this.pageLink.sortOrder = {
|
|
key,
|
|
direction: Direction[this.sort.direction.toUpperCase()]
|
|
};
|
|
} else {
|
|
this.pageLink.sortOrder = null;
|
|
}
|
|
const sortOrderLabel = fromEntityColumnDef(this.sort.active, this.columns);
|
|
const keyFilters: KeyFilter[] = null; // TODO:
|
|
this.entityDatasource.loadEntities(this.pageLink, sortOrderLabel, keyFilters);
|
|
this.ctx.detectChanges();
|
|
}
|
|
|
|
public trackByColumnDef(index, column: EntityColumn) {
|
|
return column.def;
|
|
}
|
|
|
|
public trackByEntityId(index: number, entity: EntityData) {
|
|
return entity.id.id;
|
|
}
|
|
|
|
public trackByActionCellDescriptionId(index: number, action: WidgetActionDescriptor) {
|
|
return action.id;
|
|
}
|
|
|
|
public headerStyle(key: EntityColumn): any {
|
|
const columnWidth = this.columnWidth[key.def];
|
|
return widthStyle(columnWidth);
|
|
}
|
|
|
|
public rowStyle(entity: EntityData, row: number): any {
|
|
let res = this.rowStyleCache[row];
|
|
if (!res) {
|
|
res = {};
|
|
if (entity && this.rowStylesInfo.useRowStyleFunction && this.rowStylesInfo.rowStyleFunction) {
|
|
try {
|
|
res = this.rowStylesInfo.rowStyleFunction(entity, this.ctx);
|
|
if (!isObject(res)) {
|
|
throw new TypeError(`${res === null ? 'null' : typeof res} instead of style object`);
|
|
}
|
|
if (Array.isArray(res)) {
|
|
throw new TypeError(`Array instead of style object`);
|
|
}
|
|
} catch (e) {
|
|
res = {};
|
|
console.warn(`Row style function in widget '${this.ctx.widgetTitle}' ` +
|
|
`returns '${e}'. Please check your row style function.`);
|
|
}
|
|
}
|
|
this.rowStyleCache[row] = res;
|
|
}
|
|
return res;
|
|
}
|
|
|
|
public cellStyle(entity: EntityData, key: EntityColumn, row: number): any {
|
|
const col = this.columns.indexOf(key);
|
|
const index = row * this.columns.length + col;
|
|
let res = this.cellStyleCache[index];
|
|
if (!res) {
|
|
res = {};
|
|
if (entity && key) {
|
|
const styleInfo = this.stylesInfo[key.def];
|
|
const value = getEntityValue(entity, key);
|
|
if (styleInfo.useCellStyleFunction && styleInfo.cellStyleFunction) {
|
|
try {
|
|
res = styleInfo.cellStyleFunction(value, entity, this.ctx);
|
|
if (!isObject(res)) {
|
|
throw new TypeError(`${res === null ? 'null' : typeof res} instead of style object`);
|
|
}
|
|
if (Array.isArray(res)) {
|
|
throw new TypeError(`Array instead of style object`);
|
|
}
|
|
} catch (e) {
|
|
res = {};
|
|
console.warn(`Cell style function for data key '${key.label}' in widget '${this.ctx.widgetTitle}' ` +
|
|
`returns '${e}'. Please check your cell style function.`);
|
|
}
|
|
}
|
|
this.cellStyleCache[index] = res;
|
|
}
|
|
}
|
|
if (!res.width) {
|
|
const columnWidth = this.columnWidth[key.def];
|
|
res = Object.assign(res, widthStyle(columnWidth));
|
|
}
|
|
return res;
|
|
}
|
|
|
|
public cellContent(entity: EntityData, key: EntityColumn, row: number): SafeHtml {
|
|
const col = this.columns.indexOf(key);
|
|
const index = row * this.columns.length + col;
|
|
let res = this.cellContentCache[index];
|
|
if (isUndefined(res)) {
|
|
res = '';
|
|
if (entity && key) {
|
|
const contentInfo = this.contentsInfo[key.def];
|
|
const value = getEntityValue(entity, key);
|
|
let content: string;
|
|
if (contentInfo.useCellContentFunction && contentInfo.cellContentFunction) {
|
|
try {
|
|
content = contentInfo.cellContentFunction(value, entity, this.ctx);
|
|
} catch (e) {
|
|
content = '' + value;
|
|
}
|
|
} else {
|
|
content = this.defaultContent(key, contentInfo, value);
|
|
}
|
|
|
|
if (isDefined(content)) {
|
|
content = this.utils.customTranslation(content, content);
|
|
switch (typeof content) {
|
|
case 'string':
|
|
res = this.domSanitizer.bypassSecurityTrustHtml(content);
|
|
break;
|
|
default:
|
|
res = content;
|
|
}
|
|
}
|
|
}
|
|
this.cellContentCache[index] = res;
|
|
}
|
|
return res;
|
|
}
|
|
|
|
private defaultContent(key: EntityColumn, contentInfo: CellContentInfo, value: any): any {
|
|
if (isDefined(value)) {
|
|
const entityField = entityFields[key.name];
|
|
if (entityField) {
|
|
if (entityField.time) {
|
|
return this.datePipe.transform(value, 'yyyy-MM-dd HH:mm:ss');
|
|
}
|
|
}
|
|
const decimals = (contentInfo.decimals || contentInfo.decimals === 0) ? contentInfo.decimals : this.ctx.widgetConfig.decimals;
|
|
const units = contentInfo.units || this.ctx.widgetConfig.units;
|
|
return this.ctx.utils.formatValue(value, decimals, units, true);
|
|
} else {
|
|
return '';
|
|
}
|
|
}
|
|
|
|
public onRowClick($event: Event, entity: EntityData, isDouble?: boolean) {
|
|
if ($event) {
|
|
$event.stopPropagation();
|
|
}
|
|
this.entityDatasource.toggleCurrentEntity(entity);
|
|
const actionSourceId = isDouble ? 'rowDoubleClick' : 'rowClick';
|
|
const descriptors = this.ctx.actionsApi.getActionDescriptors(actionSourceId);
|
|
if (descriptors.length) {
|
|
let entityId;
|
|
let entityName;
|
|
let entityLabel;
|
|
if (entity) {
|
|
entityId = entity.id;
|
|
entityName = entity.entityName;
|
|
entityLabel = entity.entityLabel;
|
|
}
|
|
this.ctx.actionsApi.handleWidgetAction($event, descriptors[0], entityId, entityName, {entity}, entityLabel);
|
|
}
|
|
}
|
|
|
|
public onActionButtonClick($event: Event, entity: EntityData, actionDescriptor: WidgetActionDescriptor) {
|
|
if ($event) {
|
|
$event.stopPropagation();
|
|
}
|
|
let entityId;
|
|
let entityName;
|
|
let entityLabel;
|
|
if (entity) {
|
|
entityId = entity.id;
|
|
entityName = entity.entityName;
|
|
entityLabel = entity.entityLabel;
|
|
}
|
|
this.ctx.actionsApi.handleWidgetAction($event, actionDescriptor, entityId, entityName, {entity}, entityLabel);
|
|
}
|
|
|
|
private clearCache() {
|
|
this.cellContentCache.length = 0;
|
|
this.cellStyleCache.length = 0;
|
|
this.rowStyleCache.length = 0;
|
|
}
|
|
}
|
|
|
|
class EntityDatasource implements DataSource<EntityData> {
|
|
|
|
private entitiesSubject = new BehaviorSubject<EntityData[]>([]);
|
|
private pageDataSubject = new BehaviorSubject<PageData<EntityData>>(emptyPageData<EntityData>());
|
|
|
|
private currentEntity: EntityData = null;
|
|
|
|
public dataLoading = true;
|
|
|
|
private appliedPageLink: EntityDataPageLink;
|
|
private appliedSortOrderLabel: string;
|
|
|
|
constructor(
|
|
private translate: TranslateService,
|
|
private dataKeys: Array<DataKey>,
|
|
private subscription: IWidgetSubscription,
|
|
private ngZone: NgZone
|
|
) {
|
|
}
|
|
|
|
connect(collectionViewer: CollectionViewer): Observable<EntityData[] | ReadonlyArray<EntityData>> {
|
|
return this.entitiesSubject.asObservable();
|
|
}
|
|
|
|
disconnect(collectionViewer: CollectionViewer): void {
|
|
this.entitiesSubject.complete();
|
|
this.pageDataSubject.complete();
|
|
}
|
|
|
|
loadEntities(pageLink: EntityDataPageLink, sortOrderLabel: string, keyFilters: KeyFilter[]) {
|
|
this.dataLoading = true;
|
|
// this.clear();
|
|
this.appliedPageLink = pageLink;
|
|
this.appliedSortOrderLabel = sortOrderLabel;
|
|
this.subscription.subscribeForPaginatedData(0, pageLink, keyFilters);
|
|
}
|
|
|
|
private clear() {
|
|
this.entitiesSubject.next([]);
|
|
this.pageDataSubject.next(emptyPageData<EntityData>());
|
|
}
|
|
|
|
dataUpdated() {
|
|
const datasourcesPageData = this.subscription.datasourcePages[0];
|
|
const dataPageData = this.subscription.dataPages[0];
|
|
let entities = new Array<EntityData>();
|
|
datasourcesPageData.data.forEach((datasource, index) => {
|
|
entities.push(this.datasourceToEntityData(datasource, dataPageData.data[index]));
|
|
});
|
|
if (this.appliedSortOrderLabel && this.appliedSortOrderLabel.length) {
|
|
const asc = this.appliedPageLink.sortOrder.direction === Direction.ASC;
|
|
entities = entities.sort((a, b) => sortItems(a, b, this.appliedSortOrderLabel, asc));
|
|
}
|
|
const entitiesPageData: PageData<EntityData> = {
|
|
data: entities,
|
|
totalPages: datasourcesPageData.totalPages,
|
|
totalElements: datasourcesPageData.totalElements,
|
|
hasNext: datasourcesPageData.hasNext
|
|
};
|
|
this.ngZone.run(() => {
|
|
this.entitiesSubject.next(entities);
|
|
this.pageDataSubject.next(entitiesPageData);
|
|
this.dataLoading = false;
|
|
});
|
|
}
|
|
|
|
private datasourceToEntityData(datasource: Datasource, data: DatasourceData[]): EntityData {
|
|
const entity: EntityData = {
|
|
id: {} as EntityId,
|
|
entityName: datasource.entityName,
|
|
entityLabel: datasource.entityLabel ? datasource.entityLabel : datasource.entityName
|
|
};
|
|
if (datasource.entityId) {
|
|
entity.id.id = datasource.entityId;
|
|
}
|
|
if (datasource.entityType) {
|
|
entity.id.entityType = datasource.entityType;
|
|
entity.entityType = this.translate.instant(entityTypeTranslations.get(datasource.entityType).type);
|
|
} else {
|
|
entity.entityType = '';
|
|
}
|
|
this.dataKeys.forEach((dataKey, index) => {
|
|
const keyData = data[index].data;
|
|
if (keyData && keyData.length && keyData[0].length > 1) {
|
|
if (data[index].dataKey.type !== DataKeyType.entityField || !entity.hasOwnProperty(dataKey.label)) {
|
|
entity[dataKey.label] = keyData[0][1];
|
|
}
|
|
} else {
|
|
entity[dataKey.label] = '';
|
|
}
|
|
});
|
|
return entity;
|
|
}
|
|
|
|
isEmpty(): Observable<boolean> {
|
|
return this.entitiesSubject.pipe(
|
|
map((entities) => !entities.length)
|
|
);
|
|
}
|
|
|
|
total(): Observable<number> {
|
|
return this.pageDataSubject.pipe(
|
|
map((pageData) => pageData.totalElements)
|
|
);
|
|
}
|
|
|
|
public toggleCurrentEntity(entity: EntityData): boolean {
|
|
if (this.currentEntity !== entity) {
|
|
this.currentEntity = entity;
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public isCurrentEntity(entity: EntityData): boolean {
|
|
return (this.currentEntity && entity && this.currentEntity.id && entity.id) &&
|
|
(this.currentEntity.id.id === entity.id.id);
|
|
}
|
|
}
|