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5fb2e288 | 1 | import { forkJoin, of, Subscription } from 'rxjs' |
57c36b27 | 2 | import { Component, OnDestroy, OnInit } from '@angular/core' |
0b18f4aa | 3 | import { ActivatedRoute, Router } from '@angular/router' |
5fb2e288 C |
4 | import { AuthService, Notifier, ServerService } from '@app/core' |
5 | import { HooksService } from '@app/core/plugins/hooks.service' | |
6 | import { AdvancedSearch } from '@app/search/advanced-search.model' | |
57c36b27 | 7 | import { SearchService } from '@app/search/search.service' |
5fb2e288 | 8 | import { immutableAssign } from '@app/shared/misc/utils' |
57c36b27 | 9 | import { ComponentPagination } from '@app/shared/rest/component-pagination.model' |
f37dc0dd | 10 | import { VideoChannel } from '@app/shared/video-channel/video-channel.model' |
26fabbd6 | 11 | import { Video } from '@app/shared/video/video.model' |
5fb2e288 C |
12 | import { MetaService } from '@ngx-meta/core' |
13 | import { I18n } from '@ngx-translate/i18n-polyfill' | |
14 | import { ServerConfig } from '@shared/models' | |
15 | import { UserService } from '@app/shared' | |
57c36b27 C |
16 | |
17 | @Component({ | |
18 | selector: 'my-search', | |
19 | styleUrls: [ './search.component.scss' ], | |
20 | templateUrl: './search.component.html' | |
21 | }) | |
22 | export class SearchComponent implements OnInit, OnDestroy { | |
26fabbd6 | 23 | results: (Video | VideoChannel)[] = [] |
f37dc0dd | 24 | |
57c36b27 C |
25 | pagination: ComponentPagination = { |
26 | currentPage: 1, | |
f37dc0dd | 27 | itemsPerPage: 10, // Only for videos, use another variable for channels |
57c36b27 C |
28 | totalItems: null |
29 | } | |
0b18f4aa C |
30 | advancedSearch: AdvancedSearch = new AdvancedSearch() |
31 | isSearchFilterCollapsed = true | |
f37dc0dd | 32 | currentSearch: string |
57c36b27 | 33 | |
5fb2e288 C |
34 | errorMessage: string |
35 | serverConfig: ServerConfig | |
36 | ||
57c36b27 | 37 | private subActivatedRoute: Subscription |
c5d04b4f | 38 | private isInitialLoad = false // set to false to show the search filters on first arrival |
b1ee8526 | 39 | private firstSearch = true |
57c36b27 | 40 | |
f37dc0dd C |
41 | private channelsPerPage = 2 |
42 | ||
57c36b27 C |
43 | constructor ( |
44 | private i18n: I18n, | |
45 | private route: ActivatedRoute, | |
0b18f4aa | 46 | private router: Router, |
57c36b27 | 47 | private metaService: MetaService, |
f8b2c1b4 | 48 | private notifier: Notifier, |
26fabbd6 | 49 | private searchService: SearchService, |
93cae479 | 50 | private authService: AuthService, |
5fb2e288 C |
51 | private hooks: HooksService, |
52 | private serverService: ServerService | |
57c36b27 C |
53 | ) { } |
54 | ||
e2409062 C |
55 | get user () { |
56 | return this.authService.getUser() | |
57 | } | |
58 | ||
57c36b27 | 59 | ngOnInit () { |
5fb2e288 C |
60 | this.serverService.getConfig() |
61 | .subscribe(config => this.serverConfig = config) | |
62 | ||
57c36b27 | 63 | this.subActivatedRoute = this.route.queryParams.subscribe( |
5fb2e288 | 64 | async queryParams => { |
57c36b27 C |
65 | const querySearch = queryParams['search'] |
66 | ||
0b18f4aa | 67 | // Search updated, reset filters |
7afea880 C |
68 | if (this.currentSearch !== querySearch) { |
69 | this.resetPagination() | |
70 | this.advancedSearch.reset() | |
71 | ||
47879669 | 72 | this.currentSearch = querySearch || undefined |
7afea880 C |
73 | this.updateTitle() |
74 | } | |
75 | ||
76 | this.advancedSearch = new AdvancedSearch(queryParams) | |
5fb2e288 C |
77 | if (!this.advancedSearch.searchTarget) { |
78 | this.advancedSearch.searchTarget = await this.serverService.getDefaultSearchTarget() | |
79 | } | |
0b18f4aa | 80 | |
7afea880 C |
81 | // Don't hide filters if we have some of them AND the user just came on the webpage |
82 | this.isSearchFilterCollapsed = this.isInitialLoad === false || !this.advancedSearch.containsValues() | |
83 | this.isInitialLoad = false | |
57c36b27 | 84 | |
7afea880 | 85 | this.search() |
57c36b27 C |
86 | }, |
87 | ||
f8b2c1b4 | 88 | err => this.notifier.error(err.text) |
57c36b27 | 89 | ) |
7663e55a | 90 | |
c9e3eeed | 91 | this.hooks.runAction('action:search.init', 'search') |
57c36b27 C |
92 | } |
93 | ||
94 | ngOnDestroy () { | |
95 | if (this.subActivatedRoute) this.subActivatedRoute.unsubscribe() | |
96 | } | |
97 | ||
26fabbd6 C |
98 | isVideoChannel (d: VideoChannel | Video): d is VideoChannel { |
99 | return d instanceof VideoChannel | |
100 | } | |
101 | ||
102 | isVideo (v: VideoChannel | Video): v is Video { | |
103 | return v instanceof Video | |
104 | } | |
105 | ||
106 | isUserLoggedIn () { | |
107 | return this.authService.isLoggedIn() | |
108 | } | |
109 | ||
57c36b27 | 110 | search () { |
f37dc0dd | 111 | forkJoin([ |
93cae479 C |
112 | this.getVideosObs(), |
113 | this.getVideoChannelObs() | |
5fb2e288 C |
114 | ]).subscribe( |
115 | ([videosResult, videoChannelsResult]) => { | |
116 | this.results = this.results | |
117 | .concat(videoChannelsResult.data) | |
118 | .concat(videosResult.data) | |
119 | ||
120 | this.pagination.totalItems = videosResult.total + videoChannelsResult.total | |
b1ee8526 | 121 | |
5fb2e288 C |
122 | // Focus on channels if there are no enough videos |
123 | if (this.firstSearch === true && videosResult.data.length < this.pagination.itemsPerPage) { | |
124 | this.resetPagination() | |
b1ee8526 | 125 | this.firstSearch = false |
57c36b27 | 126 | |
5fb2e288 C |
127 | this.channelsPerPage = 10 |
128 | this.search() | |
129 | } | |
130 | ||
131 | this.firstSearch = false | |
132 | }, | |
133 | ||
134 | err => { | |
135 | if (this.advancedSearch.searchTarget !== 'search-index') this.notifier.error(err.message) | |
136 | ||
137 | this.notifier.error( | |
138 | this.i18n('Search index is unavailable. Retrying with instance results instead.'), | |
139 | this.i18n('Search error') | |
140 | ) | |
141 | this.advancedSearch.searchTarget = 'local' | |
142 | this.search() | |
143 | } | |
144 | ) | |
57c36b27 C |
145 | } |
146 | ||
147 | onNearOfBottom () { | |
148 | // Last page | |
149 | if (this.pagination.totalItems <= (this.pagination.currentPage * this.pagination.itemsPerPage)) return | |
150 | ||
151 | this.pagination.currentPage += 1 | |
152 | this.search() | |
153 | } | |
154 | ||
0b18f4aa | 155 | onFiltered () { |
7afea880 | 156 | this.resetPagination() |
0b18f4aa | 157 | |
7afea880 | 158 | this.updateUrlFromAdvancedSearch() |
0b18f4aa C |
159 | } |
160 | ||
c5d04b4f RK |
161 | numberOfFilters () { |
162 | return this.advancedSearch.size() | |
163 | } | |
164 | ||
be27ef3b C |
165 | // Add VideoChannel for typings, but the template already checks "video" argument is a video |
166 | removeVideoFromArray (video: Video | VideoChannel) { | |
3a0fb65c C |
167 | this.results = this.results.filter(r => !this.isVideo(r) || r.id !== video.id) |
168 | } | |
169 | ||
5fb2e288 C |
170 | getChannelUrl (channel: VideoChannel) { |
171 | if (this.advancedSearch.searchTarget === 'search-index' && channel.url) { | |
172 | const remoteUriConfig = this.serverConfig.search.remoteUri | |
173 | ||
174 | // Redirect on the external instance if not allowed to fetch remote data | |
175 | const externalRedirect = (!this.authService.isLoggedIn() && !remoteUriConfig.anonymous) || !remoteUriConfig.users | |
176 | const fromPath = window.location.pathname + window.location.search | |
177 | ||
178 | return [ '/search/lazy-load-channel', { url: channel.url, externalRedirect, fromPath } ] | |
179 | } | |
180 | ||
181 | return [ '/video-channels', channel.nameWithHost ] | |
182 | } | |
183 | ||
184 | hideActions () { | |
185 | return this.advancedSearch.searchTarget === 'search-index' | |
186 | } | |
187 | ||
7afea880 | 188 | private resetPagination () { |
57c36b27 C |
189 | this.pagination.currentPage = 1 |
190 | this.pagination.totalItems = null | |
aa55a4da | 191 | this.channelsPerPage = 2 |
57c36b27 | 192 | |
26fabbd6 | 193 | this.results = [] |
57c36b27 C |
194 | } |
195 | ||
196 | private updateTitle () { | |
f107470e C |
197 | const suffix = this.currentSearch ? ' ' + this.currentSearch : '' |
198 | this.metaService.setTitle(this.i18n('Search') + suffix) | |
57c36b27 | 199 | } |
0b18f4aa C |
200 | |
201 | private updateUrlFromAdvancedSearch () { | |
47879669 | 202 | const search = this.currentSearch || undefined |
c5d04b4f | 203 | |
0b18f4aa C |
204 | this.router.navigate([], { |
205 | relativeTo: this.route, | |
c5d04b4f | 206 | queryParams: Object.assign({}, this.advancedSearch.toUrlObject(), { search }) |
0b18f4aa C |
207 | }) |
208 | } | |
93cae479 C |
209 | |
210 | private getVideosObs () { | |
211 | const params = { | |
212 | search: this.currentSearch, | |
213 | componentPagination: this.pagination, | |
214 | advancedSearch: this.advancedSearch | |
215 | } | |
216 | ||
217 | return this.hooks.wrapObsFun( | |
218 | this.searchService.searchVideos.bind(this.searchService), | |
219 | params, | |
e8f902c0 | 220 | 'search', |
93cae479 C |
221 | 'filter:api.search.videos.list.params', |
222 | 'filter:api.search.videos.list.result' | |
223 | ) | |
224 | } | |
225 | ||
226 | private getVideoChannelObs () { | |
44df5c75 C |
227 | if (!this.currentSearch) return of({ data: [], total: 0 }) |
228 | ||
93cae479 C |
229 | const params = { |
230 | search: this.currentSearch, | |
5fb2e288 C |
231 | componentPagination: immutableAssign(this.pagination, { itemsPerPage: this.channelsPerPage }), |
232 | searchTarget: this.advancedSearch.searchTarget | |
93cae479 C |
233 | } |
234 | ||
235 | return this.hooks.wrapObsFun( | |
236 | this.searchService.searchVideoChannels.bind(this.searchService), | |
237 | params, | |
e8f902c0 | 238 | 'search', |
93cae479 C |
239 | 'filter:api.search.video-channels.list.params', |
240 | 'filter:api.search.video-channels.list.result' | |
241 | ) | |
242 | } | |
57c36b27 | 243 | } |