1 import { Component, OnDestroy, OnInit } from '@angular/core'
2 import { ActivatedRoute, Router } from '@angular/router'
3 import { RedirectService } from '@app/core'
4 import { NotificationsService } from 'angular2-notifications'
5 import { forkJoin, Subscription } from 'rxjs'
6 import { SearchService } from '@app/search/search.service'
7 import { ComponentPagination } from '@app/shared/rest/component-pagination.model'
8 import { I18n } from '@ngx-translate/i18n-polyfill'
9 import { Video } from '../../../../shared'
10 import { MetaService } from '@ngx-meta/core'
11 import { AdvancedSearch } from '@app/search/advanced-search.model'
12 import { VideoChannel } from '@app/shared/video-channel/video-channel.model'
13 import { immutableAssign } from '@app/shared/misc/utils'
16 selector: 'my-search',
17 styleUrls: [ './search.component.scss' ],
18 templateUrl: './search.component.html'
20 export class SearchComponent implements OnInit, OnDestroy {
22 videoChannels: VideoChannel[] = []
24 pagination: ComponentPagination = {
26 itemsPerPage: 10, // Only for videos, use another variable for channels
29 advancedSearch: AdvancedSearch = new AdvancedSearch()
30 isSearchFilterCollapsed = true
33 private subActivatedRoute: Subscription
34 private isInitialLoad = true
36 private channelsPerPage = 2
40 private route: ActivatedRoute,
41 private router: Router,
42 private metaService: MetaService,
43 private redirectService: RedirectService,
44 private notificationsService: NotificationsService,
45 private searchService: SearchService
49 this.subActivatedRoute = this.route.queryParams.subscribe(
51 const querySearch = queryParams['search']
54 if (this.currentSearch && !querySearch) return this.redirectService.redirectToHomepage()
56 // Search updated, reset filters
57 if (this.currentSearch !== querySearch) {
58 this.resetPagination()
59 this.advancedSearch.reset()
61 this.currentSearch = querySearch
65 this.advancedSearch = new AdvancedSearch(queryParams)
67 // Don't hide filters if we have some of them AND the user just came on the webpage
68 this.isSearchFilterCollapsed = this.isInitialLoad === false || !this.advancedSearch.containsValues()
69 this.isInitialLoad = false
74 err => this.notificationsService.error('Error', err.text)
79 if (this.subActivatedRoute) this.subActivatedRoute.unsubscribe()
84 this.searchService.searchVideos(this.currentSearch, this.pagination, this.advancedSearch),
85 this.searchService.searchVideoChannels(this.currentSearch, immutableAssign(this.pagination, { itemsPerPage: this.channelsPerPage }))
88 ([ videosResult, videoChannelsResult ]) => {
89 this.videos = this.videos.concat(videosResult.videos)
90 this.pagination.totalItems = videosResult.totalVideos
92 this.videoChannels = videoChannelsResult.data
96 this.notificationsService.error(this.i18n('Error'), error.message)
104 if (this.pagination.totalItems <= (this.pagination.currentPage * this.pagination.itemsPerPage)) return
106 this.pagination.currentPage += 1
111 this.resetPagination()
113 this.updateUrlFromAdvancedSearch()
116 private resetPagination () {
117 this.pagination.currentPage = 1
118 this.pagination.totalItems = null
123 private updateTitle () {
124 this.metaService.setTitle(this.i18n('Search') + ' ' + this.currentSearch)
127 private updateUrlFromAdvancedSearch () {
128 this.router.navigate([], {
129 relativeTo: this.route,
130 queryParams: Object.assign({}, this.advancedSearch.toUrlObject(), { search: this.currentSearch })