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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' |
67ed6552 C |
4 | import { AuthService, ComponentPagination, HooksService, Notifier, ServerService, User, UserService } from '@app/core' |
5 | import { immutableAssign } from '@app/helpers' | |
6 | import { Video, VideoChannel } from '@app/shared/shared-main' | |
1942f11d | 7 | import { AdvancedSearch, SearchService } from '@app/shared/shared-search' |
0bdad52f | 8 | import { MiniatureDisplayOptions, VideoLinkType } from '@app/shared/shared-video-miniature' |
5fb2e288 C |
9 | import { MetaService } from '@ngx-meta/core' |
10 | import { I18n } from '@ngx-translate/i18n-polyfill' | |
67ed6552 | 11 | import { SearchTargetType, ServerConfig } from '@shared/models' |
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 { | |
26fabbd6 | 19 | results: (Video | VideoChannel)[] = [] |
f37dc0dd | 20 | |
57c36b27 C |
21 | pagination: ComponentPagination = { |
22 | currentPage: 1, | |
f37dc0dd | 23 | itemsPerPage: 10, // Only for videos, use another variable for channels |
57c36b27 C |
24 | totalItems: null |
25 | } | |
0b18f4aa C |
26 | advancedSearch: AdvancedSearch = new AdvancedSearch() |
27 | isSearchFilterCollapsed = true | |
f37dc0dd | 28 | currentSearch: string |
57c36b27 | 29 | |
cf78883c C |
30 | videoDisplayOptions: MiniatureDisplayOptions = { |
31 | date: true, | |
32 | views: true, | |
33 | by: true, | |
34 | avatar: false, | |
35 | privacyLabel: false, | |
36 | privacyText: false, | |
37 | state: false, | |
38 | blacklistInfo: false | |
39 | } | |
40 | ||
5fb2e288 C |
41 | errorMessage: string |
42 | serverConfig: ServerConfig | |
43 | ||
5c20a455 C |
44 | userMiniature: User |
45 | ||
57c36b27 | 46 | private subActivatedRoute: Subscription |
c5d04b4f | 47 | private isInitialLoad = false // set to false to show the search filters on first arrival |
b1ee8526 | 48 | private firstSearch = true |
57c36b27 | 49 | |
f37dc0dd C |
50 | private channelsPerPage = 2 |
51 | ||
7c87746e C |
52 | private lastSearchTarget: SearchTargetType |
53 | ||
57c36b27 C |
54 | constructor ( |
55 | private i18n: I18n, | |
56 | private route: ActivatedRoute, | |
0b18f4aa | 57 | private router: Router, |
57c36b27 | 58 | private metaService: MetaService, |
f8b2c1b4 | 59 | private notifier: Notifier, |
26fabbd6 | 60 | private searchService: SearchService, |
93cae479 | 61 | private authService: AuthService, |
5c20a455 | 62 | private userService: UserService, |
5fb2e288 C |
63 | private hooks: HooksService, |
64 | private serverService: ServerService | |
57c36b27 C |
65 | ) { } |
66 | ||
67 | ngOnInit () { | |
5fb2e288 C |
68 | this.serverService.getConfig() |
69 | .subscribe(config => this.serverConfig = config) | |
70 | ||
57c36b27 | 71 | this.subActivatedRoute = this.route.queryParams.subscribe( |
5fb2e288 | 72 | async queryParams => { |
57c36b27 | 73 | const querySearch = queryParams['search'] |
7c87746e | 74 | const searchTarget = queryParams['searchTarget'] |
57c36b27 | 75 | |
0b18f4aa | 76 | // Search updated, reset filters |
7c87746e | 77 | if (this.currentSearch !== querySearch || searchTarget !== this.advancedSearch.searchTarget) { |
7afea880 C |
78 | this.resetPagination() |
79 | this.advancedSearch.reset() | |
80 | ||
47879669 | 81 | this.currentSearch = querySearch || undefined |
7afea880 C |
82 | this.updateTitle() |
83 | } | |
84 | ||
85 | this.advancedSearch = new AdvancedSearch(queryParams) | |
5fb2e288 C |
86 | if (!this.advancedSearch.searchTarget) { |
87 | this.advancedSearch.searchTarget = await this.serverService.getDefaultSearchTarget() | |
88 | } | |
0b18f4aa | 89 | |
7afea880 C |
90 | // Don't hide filters if we have some of them AND the user just came on the webpage |
91 | this.isSearchFilterCollapsed = this.isInitialLoad === false || !this.advancedSearch.containsValues() | |
92 | this.isInitialLoad = false | |
57c36b27 | 93 | |
7afea880 | 94 | this.search() |
57c36b27 C |
95 | }, |
96 | ||
f8b2c1b4 | 97 | err => this.notifier.error(err.text) |
57c36b27 | 98 | ) |
7663e55a | 99 | |
5c20a455 C |
100 | this.userService.getAnonymousOrLoggedUser() |
101 | .subscribe(user => this.userMiniature = user) | |
102 | ||
c9e3eeed | 103 | this.hooks.runAction('action:search.init', 'search') |
57c36b27 C |
104 | } |
105 | ||
106 | ngOnDestroy () { | |
107 | if (this.subActivatedRoute) this.subActivatedRoute.unsubscribe() | |
108 | } | |
109 | ||
26fabbd6 C |
110 | isVideoChannel (d: VideoChannel | Video): d is VideoChannel { |
111 | return d instanceof VideoChannel | |
112 | } | |
113 | ||
114 | isVideo (v: VideoChannel | Video): v is Video { | |
115 | return v instanceof Video | |
116 | } | |
117 | ||
118 | isUserLoggedIn () { | |
119 | return this.authService.isLoggedIn() | |
120 | } | |
121 | ||
0bdad52f C |
122 | getVideoLinkType (): VideoLinkType { |
123 | if (this.advancedSearch.searchTarget === 'search-index') { | |
124 | const remoteUriConfig = this.serverConfig.search.remoteUri | |
125 | ||
126 | // Redirect on the external instance if not allowed to fetch remote data | |
127 | if ((!this.isUserLoggedIn() && !remoteUriConfig.anonymous) || !remoteUriConfig.users) { | |
128 | return 'external' | |
129 | } | |
130 | ||
131 | return 'lazy-load' | |
132 | } | |
133 | ||
134 | return 'internal' | |
135 | } | |
136 | ||
137 | isExternalChannelUrl () { | |
138 | return this.getVideoLinkType() === 'external' | |
139 | } | |
140 | ||
57c36b27 | 141 | search () { |
f37dc0dd | 142 | forkJoin([ |
93cae479 C |
143 | this.getVideosObs(), |
144 | this.getVideoChannelObs() | |
5fb2e288 C |
145 | ]).subscribe( |
146 | ([videosResult, videoChannelsResult]) => { | |
147 | this.results = this.results | |
148 | .concat(videoChannelsResult.data) | |
149 | .concat(videosResult.data) | |
150 | ||
151 | this.pagination.totalItems = videosResult.total + videoChannelsResult.total | |
7c87746e | 152 | this.lastSearchTarget = this.advancedSearch.searchTarget |
b1ee8526 | 153 | |
5fb2e288 C |
154 | // Focus on channels if there are no enough videos |
155 | if (this.firstSearch === true && videosResult.data.length < this.pagination.itemsPerPage) { | |
156 | this.resetPagination() | |
b1ee8526 | 157 | this.firstSearch = false |
57c36b27 | 158 | |
5fb2e288 C |
159 | this.channelsPerPage = 10 |
160 | this.search() | |
161 | } | |
162 | ||
163 | this.firstSearch = false | |
164 | }, | |
165 | ||
166 | err => { | |
12e6b314 C |
167 | if (this.advancedSearch.searchTarget !== 'search-index') { |
168 | this.notifier.error(err.message) | |
169 | return | |
170 | } | |
5fb2e288 C |
171 | |
172 | this.notifier.error( | |
173 | this.i18n('Search index is unavailable. Retrying with instance results instead.'), | |
174 | this.i18n('Search error') | |
175 | ) | |
176 | this.advancedSearch.searchTarget = 'local' | |
177 | this.search() | |
178 | } | |
179 | ) | |
57c36b27 C |
180 | } |
181 | ||
182 | onNearOfBottom () { | |
183 | // Last page | |
184 | if (this.pagination.totalItems <= (this.pagination.currentPage * this.pagination.itemsPerPage)) return | |
185 | ||
186 | this.pagination.currentPage += 1 | |
187 | this.search() | |
188 | } | |
189 | ||
0b18f4aa | 190 | onFiltered () { |
7afea880 | 191 | this.resetPagination() |
0b18f4aa | 192 | |
7afea880 | 193 | this.updateUrlFromAdvancedSearch() |
0b18f4aa C |
194 | } |
195 | ||
c5d04b4f RK |
196 | numberOfFilters () { |
197 | return this.advancedSearch.size() | |
198 | } | |
199 | ||
be27ef3b C |
200 | // Add VideoChannel for typings, but the template already checks "video" argument is a video |
201 | removeVideoFromArray (video: Video | VideoChannel) { | |
3a0fb65c C |
202 | this.results = this.results.filter(r => !this.isVideo(r) || r.id !== video.id) |
203 | } | |
204 | ||
5fb2e288 | 205 | getChannelUrl (channel: VideoChannel) { |
0bdad52f C |
206 | // Same algorithm than videos |
207 | if (this.getVideoLinkType() === 'external') { | |
208 | return channel.url | |
209 | } | |
5fb2e288 | 210 | |
0bdad52f C |
211 | if (this.getVideoLinkType() === 'internal') { |
212 | return [ '/video-channels', channel.nameWithHost ] | |
5fb2e288 C |
213 | } |
214 | ||
0bdad52f | 215 | return [ '/search/lazy-load-channel', { url: channel.url } ] |
5fb2e288 C |
216 | } |
217 | ||
218 | hideActions () { | |
7c87746e | 219 | return this.lastSearchTarget === 'search-index' |
5fb2e288 C |
220 | } |
221 | ||
7afea880 | 222 | private resetPagination () { |
57c36b27 C |
223 | this.pagination.currentPage = 1 |
224 | this.pagination.totalItems = null | |
aa55a4da | 225 | this.channelsPerPage = 2 |
57c36b27 | 226 | |
26fabbd6 | 227 | this.results = [] |
57c36b27 C |
228 | } |
229 | ||
230 | private updateTitle () { | |
f107470e C |
231 | const suffix = this.currentSearch ? ' ' + this.currentSearch : '' |
232 | this.metaService.setTitle(this.i18n('Search') + suffix) | |
57c36b27 | 233 | } |
0b18f4aa C |
234 | |
235 | private updateUrlFromAdvancedSearch () { | |
47879669 | 236 | const search = this.currentSearch || undefined |
c5d04b4f | 237 | |
0b18f4aa C |
238 | this.router.navigate([], { |
239 | relativeTo: this.route, | |
c5d04b4f | 240 | queryParams: Object.assign({}, this.advancedSearch.toUrlObject(), { search }) |
0b18f4aa C |
241 | }) |
242 | } | |
93cae479 C |
243 | |
244 | private getVideosObs () { | |
245 | const params = { | |
246 | search: this.currentSearch, | |
247 | componentPagination: this.pagination, | |
248 | advancedSearch: this.advancedSearch | |
249 | } | |
250 | ||
251 | return this.hooks.wrapObsFun( | |
252 | this.searchService.searchVideos.bind(this.searchService), | |
253 | params, | |
e8f902c0 | 254 | 'search', |
93cae479 C |
255 | 'filter:api.search.videos.list.params', |
256 | 'filter:api.search.videos.list.result' | |
257 | ) | |
258 | } | |
259 | ||
260 | private getVideoChannelObs () { | |
44df5c75 C |
261 | if (!this.currentSearch) return of({ data: [], total: 0 }) |
262 | ||
93cae479 C |
263 | const params = { |
264 | search: this.currentSearch, | |
5fb2e288 C |
265 | componentPagination: immutableAssign(this.pagination, { itemsPerPage: this.channelsPerPage }), |
266 | searchTarget: this.advancedSearch.searchTarget | |
93cae479 C |
267 | } |
268 | ||
269 | return this.hooks.wrapObsFun( | |
270 | this.searchService.searchVideoChannels.bind(this.searchService), | |
271 | params, | |
e8f902c0 | 272 | 'search', |
93cae479 C |
273 | 'filter:api.search.video-channels.list.params', |
274 | 'filter:api.search.video-channels.list.result' | |
275 | ) | |
276 | } | |
57c36b27 | 277 | } |