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import { Component, OnDestroy, OnInit } from '@angular/core'
import { ActivatedRoute } from '@angular/router'
import { RedirectService } from '@app/core'
import { NotificationsService } from 'angular2-notifications'
import { Subscription } from 'rxjs'
import { SearchService } from '@app/search/search.service'
import { ComponentPagination } from '@app/shared/rest/component-pagination.model'
import { I18n } from '@ngx-translate/i18n-polyfill'
import { Video } from '../../../../shared'
import { MetaService } from '@ngx-meta/core'
@Component({
selector: 'my-search',
styleUrls: [ './search.component.scss' ],
templateUrl: './search.component.html'
})
export class SearchComponent implements OnInit, OnDestroy {
videos: Video[] = []
pagination: ComponentPagination = {
currentPage: 1,
itemsPerPage: 10, // It's per object type (so 10 videos, 10 video channels etc)
totalItems: null
}
private subActivatedRoute: Subscription
private currentSearch: string
constructor (
private i18n: I18n,
private route: ActivatedRoute,
private metaService: MetaService,
private redirectService: RedirectService,
private notificationsService: NotificationsService,
private searchService: SearchService
) { }
ngOnInit () {
this.subActivatedRoute = this.route.queryParams.subscribe(
queryParams => {
const querySearch = queryParams['search']
if (!querySearch) return this.redirectService.redirectToHomepage()
if (querySearch === this.currentSearch) return
this.currentSearch = querySearch
this.updateTitle()
this.reload()
},
err => this.notificationsService.error('Error', err.text)
)
}
ngOnDestroy () {
if (this.subActivatedRoute) this.subActivatedRoute.unsubscribe()
}
search () {
return this.searchService.searchVideos(this.currentSearch, this.pagination)
.subscribe(
({ videos, totalVideos }) => {
this.videos = this.videos.concat(videos)
this.pagination.totalItems = totalVideos
},
error => {
this.notificationsService.error(this.i18n('Error'), error.message)
}
)
}
onNearOfBottom () {
// Last page
if (this.pagination.totalItems <= (this.pagination.currentPage * this.pagination.itemsPerPage)) return
this.pagination.currentPage += 1
this.search()
}
private reload () {
this.pagination.currentPage = 1
this.pagination.totalItems = null
this.videos = []
this.search()
}
private updateTitle () {
this.metaService.setTitle(this.i18n('Search') + ' ' + this.currentSearch)
}
}
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