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57c36b27 | 1 | import { Component, OnDestroy, OnInit } from '@angular/core' |
0b18f4aa | 2 | import { ActivatedRoute, Router } from '@angular/router' |
57c36b27 C |
3 | import { RedirectService } from '@app/core' |
4 | import { NotificationsService } from 'angular2-notifications' | |
5 | import { 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' | |
0b18f4aa | 11 | import { AdvancedSearch } from '@app/search/advanced-search.model' |
57c36b27 C |
12 | |
13 | @Component({ | |
14 | selector: 'my-search', | |
15 | styleUrls: [ './search.component.scss' ], | |
16 | templateUrl: './search.component.html' | |
17 | }) | |
18 | export class SearchComponent implements OnInit, OnDestroy { | |
19 | videos: Video[] = [] | |
20 | pagination: ComponentPagination = { | |
21 | currentPage: 1, | |
22 | itemsPerPage: 10, // It's per object type (so 10 videos, 10 video channels etc) | |
23 | totalItems: null | |
24 | } | |
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25 | advancedSearch: AdvancedSearch = new AdvancedSearch() |
26 | isSearchFilterCollapsed = true | |
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27 | |
28 | private subActivatedRoute: Subscription | |
29 | private currentSearch: string | |
30 | ||
31 | constructor ( | |
32 | private i18n: I18n, | |
33 | private route: ActivatedRoute, | |
0b18f4aa | 34 | private router: Router, |
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35 | private metaService: MetaService, |
36 | private redirectService: RedirectService, | |
37 | private notificationsService: NotificationsService, | |
38 | private searchService: SearchService | |
39 | ) { } | |
40 | ||
41 | ngOnInit () { | |
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42 | this.advancedSearch = new AdvancedSearch(this.route.snapshot.queryParams) |
43 | if (this.advancedSearch.containsValues()) this.isSearchFilterCollapsed = false | |
44 | ||
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45 | this.subActivatedRoute = this.route.queryParams.subscribe( |
46 | queryParams => { | |
47 | const querySearch = queryParams['search'] | |
48 | ||
49 | if (!querySearch) return this.redirectService.redirectToHomepage() | |
50 | if (querySearch === this.currentSearch) return | |
51 | ||
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52 | // Search updated, reset filters |
53 | if (this.currentSearch) this.advancedSearch.reset() | |
54 | ||
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55 | this.currentSearch = querySearch |
56 | this.updateTitle() | |
57 | ||
58 | this.reload() | |
59 | }, | |
60 | ||
61 | err => this.notificationsService.error('Error', err.text) | |
62 | ) | |
63 | } | |
64 | ||
65 | ngOnDestroy () { | |
66 | if (this.subActivatedRoute) this.subActivatedRoute.unsubscribe() | |
67 | } | |
68 | ||
69 | search () { | |
0b18f4aa | 70 | return this.searchService.searchVideos(this.currentSearch, this.pagination, this.advancedSearch) |
57c36b27 C |
71 | .subscribe( |
72 | ({ videos, totalVideos }) => { | |
73 | this.videos = this.videos.concat(videos) | |
74 | this.pagination.totalItems = totalVideos | |
75 | }, | |
76 | ||
77 | error => { | |
78 | this.notificationsService.error(this.i18n('Error'), error.message) | |
79 | } | |
80 | ) | |
81 | } | |
82 | ||
83 | onNearOfBottom () { | |
84 | // Last page | |
85 | if (this.pagination.totalItems <= (this.pagination.currentPage * this.pagination.itemsPerPage)) return | |
86 | ||
87 | this.pagination.currentPage += 1 | |
88 | this.search() | |
89 | } | |
90 | ||
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91 | onFiltered () { |
92 | this.updateUrlFromAdvancedSearch() | |
93 | // Hide the filters | |
94 | this.isSearchFilterCollapsed = true | |
95 | ||
96 | this.reload() | |
97 | } | |
98 | ||
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99 | private reload () { |
100 | this.pagination.currentPage = 1 | |
101 | this.pagination.totalItems = null | |
102 | ||
103 | this.videos = [] | |
104 | ||
105 | this.search() | |
106 | } | |
107 | ||
108 | private updateTitle () { | |
109 | this.metaService.setTitle(this.i18n('Search') + ' ' + this.currentSearch) | |
110 | } | |
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111 | |
112 | private updateUrlFromAdvancedSearch () { | |
113 | this.router.navigate([], { | |
114 | relativeTo: this.route, | |
115 | queryParams: Object.assign({}, this.advancedSearch.toUrlObject(), { search: this.currentSearch }) | |
116 | }) | |
117 | } | |
57c36b27 | 118 | } |