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import { Component, OnDestroy, OnInit } from '@angular/core'
import { ActivatedRoute, Router } from '@angular/router'
import { Subscription } from 'rxjs/Subscription'
import { NotificationsService } from 'angular2-notifications'
import { VideoService } from '../shared'
import { Search, SearchField, SearchService } from '../../shared'
import { AbstractVideoList } from './shared'
@Component({
selector: 'my-videos-list',
styleUrls: [ './shared/abstract-video-list.scss' ],
templateUrl: './shared/abstract-video-list.html'
})
export class VideoListComponent extends AbstractVideoList implements OnInit, OnDestroy {
private search: Search
private subSearch: Subscription
constructor (
protected router: Router,
protected route: ActivatedRoute,
protected notificationsService: NotificationsService,
private videoService: VideoService,
private searchService: SearchService
) {
super()
}
ngOnInit () {
// Subscribe to route changes
this.subActivatedRoute = this.route.params.subscribe(routeParams => {
this.loadRouteParams(routeParams)
// Update the search service component
this.searchService.updateSearch.next(this.search)
this.getVideos()
})
// Subscribe to search changes
this.subSearch = this.searchService.searchUpdated.subscribe(search => {
this.search = search
// Reset pagination
this.pagination.currentPage = 1
this.navigateToNewParams()
})
}
ngOnDestroy () {
super.ngOnDestroy()
this.subSearch.unsubscribe()
}
getVideosObservable () {
let observable = null
if (this.search.value) {
observable = this.videoService.searchVideos(this.search, this.pagination, this.sort)
} else {
observable = this.videoService.getVideos(this.pagination, this.sort)
}
return observable
}
protected buildRouteParams () {
const params = super.buildRouteParams()
// Maybe there is a search
if (this.search.value) {
params['field'] = this.search.field
params['search'] = this.search.value
}
return params
}
protected loadRouteParams (routeParams: { [ key: string ]: any }) {
super.loadRouteParams(routeParams)
if (routeParams['search'] !== undefined) {
this.search = {
value: routeParams['search'],
field: routeParams['field'] as SearchField
}
} else {
this.search = {
value: '',
field: 'name'
}
}
}
}
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