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/*
* Copyright (c) 2022. Deutsche Telekom AG
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
*/
import { Component, OnInit } from '@angular/core';
import { CdkDragDrop, moveItemInArray } from '@angular/cdk/drag-drop';
import { UserSettingsService } from '../../services/user-settings.service';
import { DashboardApplications, DashboardTileSettings } from '../../model/dashboard.model';
import { UnsubscribeService } from '../../services/unsubscribe/unsubscribe.service';
import { map, shareReplay, switchMap, takeUntil } from 'rxjs/operators';
import { merge, Observable, Subject } from 'rxjs';
@Component({
selector: 'app-dashboard',
templateUrl: './dashboard.component.html',
styleUrls: ['./dashboard.component.css'],
providers: [UnsubscribeService],
})
export class DashboardComponent implements OnInit {
DashboardApplications = DashboardApplications;
public dropAction = new Subject<CdkDragDrop<string[]>>();
public updateAction = new Subject<DashboardTileSettings>();
constructor(private unsubscribeService: UnsubscribeService, private userSettingsService: UserSettingsService) {}
public tiles$: Observable<DashboardTileSettings[]> = this.userSettingsService
.selectDashboardAvailableTiles()
.pipe(shareReplay({ refCount: true, bufferSize: 1 }));
filterDisplayedTiles(tiles: DashboardTileSettings[]): DashboardTileSettings[] {
return tiles.filter(tile => tile.displayed);
}
public visibleTiles$: Observable<DashboardTileSettings[]> = this.tiles$.pipe(
switchMap(tiles =>
this.updateAction.pipe(
map(updatedTile => {
const index = tiles.findIndex(tile => tile.type === updatedTile.type);
tiles[index].displayed = updatedTile.displayed;
return [...tiles];
}),
),
),
);
public movedTiles$: Observable<DashboardTileSettings[]> = this.tiles$.pipe(
switchMap(tiles =>
this.dropAction.pipe(
map(event => {
moveItemInArray(tiles, event.previousIndex, event.currentIndex);
return tiles;
}),
),
),
);
ngOnInit() {
merge(this.visibleTiles$, this.movedTiles$)
.pipe(
takeUntil(this.unsubscribeService.unsubscribe$),
switchMap(availableTiles =>
this.userSettingsService.updatePreferences({
dashboard: {
apps: {
availableTiles,
},
},
}),
),
)
.subscribe();
}
}
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