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57c36b27 | 1 | import { Component, OnDestroy, OnInit } from '@angular/core' |
0b18f4aa | 2 | import { ActivatedRoute, Router } from '@angular/router' |
3a0fb65c | 3 | import { AuthService, Notifier } from '@app/core' |
f37dc0dd | 4 | import { forkJoin, Subscription } from 'rxjs' |
57c36b27 C |
5 | import { SearchService } from '@app/search/search.service' |
6 | import { ComponentPagination } from '@app/shared/rest/component-pagination.model' | |
7 | import { I18n } from '@ngx-translate/i18n-polyfill' | |
57c36b27 | 8 | import { MetaService } from '@ngx-meta/core' |
0b18f4aa | 9 | import { AdvancedSearch } from '@app/search/advanced-search.model' |
f37dc0dd C |
10 | import { VideoChannel } from '@app/shared/video-channel/video-channel.model' |
11 | import { immutableAssign } from '@app/shared/misc/utils' | |
26fabbd6 | 12 | import { Video } from '@app/shared/video/video.model' |
93cae479 | 13 | import { HooksService } from '@app/core/plugins/hooks.service' |
e8f902c0 | 14 | import { PluginService } from '@app/core/plugins/plugin.service' |
57c36b27 C |
15 | |
16 | @Component({ | |
17 | selector: 'my-search', | |
18 | styleUrls: [ './search.component.scss' ], | |
19 | templateUrl: './search.component.html' | |
20 | }) | |
21 | export class SearchComponent implements OnInit, OnDestroy { | |
26fabbd6 | 22 | results: (Video | VideoChannel)[] = [] |
f37dc0dd | 23 | |
57c36b27 C |
24 | pagination: ComponentPagination = { |
25 | currentPage: 1, | |
f37dc0dd | 26 | itemsPerPage: 10, // Only for videos, use another variable for channels |
57c36b27 C |
27 | totalItems: null |
28 | } | |
0b18f4aa C |
29 | advancedSearch: AdvancedSearch = new AdvancedSearch() |
30 | isSearchFilterCollapsed = true | |
f37dc0dd | 31 | currentSearch: string |
57c36b27 C |
32 | |
33 | private subActivatedRoute: Subscription | |
c5d04b4f | 34 | private isInitialLoad = false // set to false to show the search filters on first arrival |
b1ee8526 | 35 | private firstSearch = true |
57c36b27 | 36 | |
f37dc0dd C |
37 | private channelsPerPage = 2 |
38 | ||
57c36b27 C |
39 | constructor ( |
40 | private i18n: I18n, | |
41 | private route: ActivatedRoute, | |
0b18f4aa | 42 | private router: Router, |
57c36b27 | 43 | private metaService: MetaService, |
f8b2c1b4 | 44 | private notifier: Notifier, |
26fabbd6 | 45 | private searchService: SearchService, |
93cae479 | 46 | private authService: AuthService, |
e8f902c0 C |
47 | private hooks: HooksService, |
48 | private pluginService: PluginService | |
57c36b27 C |
49 | ) { } |
50 | ||
e2409062 C |
51 | get user () { |
52 | return this.authService.getUser() | |
53 | } | |
54 | ||
57c36b27 C |
55 | ngOnInit () { |
56 | this.subActivatedRoute = this.route.queryParams.subscribe( | |
57 | queryParams => { | |
58 | const querySearch = queryParams['search'] | |
59 | ||
0b18f4aa | 60 | // Search updated, reset filters |
7afea880 C |
61 | if (this.currentSearch !== querySearch) { |
62 | this.resetPagination() | |
63 | this.advancedSearch.reset() | |
64 | ||
47879669 | 65 | this.currentSearch = querySearch || undefined |
7afea880 C |
66 | this.updateTitle() |
67 | } | |
68 | ||
69 | this.advancedSearch = new AdvancedSearch(queryParams) | |
0b18f4aa | 70 | |
7afea880 C |
71 | // Don't hide filters if we have some of them AND the user just came on the webpage |
72 | this.isSearchFilterCollapsed = this.isInitialLoad === false || !this.advancedSearch.containsValues() | |
73 | this.isInitialLoad = false | |
57c36b27 | 74 | |
7afea880 | 75 | this.search() |
57c36b27 C |
76 | }, |
77 | ||
f8b2c1b4 | 78 | err => this.notifier.error(err.text) |
57c36b27 | 79 | ) |
7663e55a | 80 | |
c9e3eeed | 81 | this.hooks.runAction('action:search.init', 'search') |
57c36b27 C |
82 | } |
83 | ||
84 | ngOnDestroy () { | |
85 | if (this.subActivatedRoute) this.subActivatedRoute.unsubscribe() | |
86 | } | |
87 | ||
26fabbd6 C |
88 | isVideoChannel (d: VideoChannel | Video): d is VideoChannel { |
89 | return d instanceof VideoChannel | |
90 | } | |
91 | ||
92 | isVideo (v: VideoChannel | Video): v is Video { | |
93 | return v instanceof Video | |
94 | } | |
95 | ||
96 | isUserLoggedIn () { | |
97 | return this.authService.isLoggedIn() | |
98 | } | |
99 | ||
57c36b27 | 100 | search () { |
f37dc0dd | 101 | forkJoin([ |
93cae479 C |
102 | this.getVideosObs(), |
103 | this.getVideoChannelObs() | |
f37dc0dd | 104 | ]) |
57c36b27 | 105 | .subscribe( |
f37dc0dd | 106 | ([ videosResult, videoChannelsResult ]) => { |
26fabbd6 C |
107 | this.results = this.results |
108 | .concat(videoChannelsResult.data) | |
93cae479 C |
109 | .concat(videosResult.data) |
110 | this.pagination.totalItems = videosResult.total + videoChannelsResult.total | |
f37dc0dd | 111 | |
b1ee8526 | 112 | // Focus on channels if there are no enough videos |
93cae479 | 113 | if (this.firstSearch === true && videosResult.data.length < this.pagination.itemsPerPage) { |
aa55a4da | 114 | this.resetPagination() |
b1ee8526 | 115 | this.firstSearch = false |
aa55a4da C |
116 | |
117 | this.channelsPerPage = 10 | |
118 | this.search() | |
119 | } | |
b1ee8526 C |
120 | |
121 | this.firstSearch = false | |
57c36b27 C |
122 | }, |
123 | ||
f8b2c1b4 | 124 | err => this.notifier.error(err.message) |
57c36b27 C |
125 | ) |
126 | } | |
127 | ||
128 | onNearOfBottom () { | |
129 | // Last page | |
130 | if (this.pagination.totalItems <= (this.pagination.currentPage * this.pagination.itemsPerPage)) return | |
131 | ||
132 | this.pagination.currentPage += 1 | |
133 | this.search() | |
134 | } | |
135 | ||
0b18f4aa | 136 | onFiltered () { |
7afea880 | 137 | this.resetPagination() |
0b18f4aa | 138 | |
7afea880 | 139 | this.updateUrlFromAdvancedSearch() |
0b18f4aa C |
140 | } |
141 | ||
c5d04b4f RK |
142 | numberOfFilters () { |
143 | return this.advancedSearch.size() | |
144 | } | |
145 | ||
3a0fb65c C |
146 | removeVideoFromArray (video: Video) { |
147 | this.results = this.results.filter(r => !this.isVideo(r) || r.id !== video.id) | |
148 | } | |
149 | ||
7afea880 | 150 | private resetPagination () { |
57c36b27 C |
151 | this.pagination.currentPage = 1 |
152 | this.pagination.totalItems = null | |
aa55a4da | 153 | this.channelsPerPage = 2 |
57c36b27 | 154 | |
26fabbd6 | 155 | this.results = [] |
57c36b27 C |
156 | } |
157 | ||
158 | private updateTitle () { | |
f107470e C |
159 | const suffix = this.currentSearch ? ' ' + this.currentSearch : '' |
160 | this.metaService.setTitle(this.i18n('Search') + suffix) | |
57c36b27 | 161 | } |
0b18f4aa C |
162 | |
163 | private updateUrlFromAdvancedSearch () { | |
47879669 | 164 | const search = this.currentSearch || undefined |
c5d04b4f | 165 | |
0b18f4aa C |
166 | this.router.navigate([], { |
167 | relativeTo: this.route, | |
c5d04b4f | 168 | queryParams: Object.assign({}, this.advancedSearch.toUrlObject(), { search }) |
0b18f4aa C |
169 | }) |
170 | } | |
93cae479 C |
171 | |
172 | private getVideosObs () { | |
173 | const params = { | |
174 | search: this.currentSearch, | |
175 | componentPagination: this.pagination, | |
176 | advancedSearch: this.advancedSearch | |
177 | } | |
178 | ||
179 | return this.hooks.wrapObsFun( | |
180 | this.searchService.searchVideos.bind(this.searchService), | |
181 | params, | |
e8f902c0 | 182 | 'search', |
93cae479 C |
183 | 'filter:api.search.videos.list.params', |
184 | 'filter:api.search.videos.list.result' | |
185 | ) | |
186 | } | |
187 | ||
188 | private getVideoChannelObs () { | |
189 | const params = { | |
190 | search: this.currentSearch, | |
191 | componentPagination: immutableAssign(this.pagination, { itemsPerPage: this.channelsPerPage }) | |
192 | } | |
193 | ||
194 | return this.hooks.wrapObsFun( | |
195 | this.searchService.searchVideoChannels.bind(this.searchService), | |
196 | params, | |
e8f902c0 | 197 | 'search', |
93cae479 C |
198 | 'filter:api.search.video-channels.list.params', |
199 | 'filter:api.search.video-channels.list.result' | |
200 | ) | |
201 | } | |
57c36b27 | 202 | } |