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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' |
0f01a8ba | 4 | import { AuthService, ComponentPagination, HooksService, MetaService, Notifier, ServerService, User, UserService } from '@app/core' |
67ed6552 C |
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' |
67ed6552 | 9 | import { SearchTargetType, ServerConfig } from '@shared/models' |
57c36b27 C |
10 | |
11 | @Component({ | |
12 | selector: 'my-search', | |
13 | styleUrls: [ './search.component.scss' ], | |
14 | templateUrl: './search.component.html' | |
15 | }) | |
16 | export class SearchComponent implements OnInit, OnDestroy { | |
26fabbd6 | 17 | results: (Video | VideoChannel)[] = [] |
f37dc0dd | 18 | |
57c36b27 C |
19 | pagination: ComponentPagination = { |
20 | currentPage: 1, | |
f37dc0dd | 21 | itemsPerPage: 10, // Only for videos, use another variable for channels |
57c36b27 C |
22 | totalItems: null |
23 | } | |
0b18f4aa C |
24 | advancedSearch: AdvancedSearch = new AdvancedSearch() |
25 | isSearchFilterCollapsed = true | |
f37dc0dd | 26 | currentSearch: string |
57c36b27 | 27 | |
cf78883c C |
28 | videoDisplayOptions: MiniatureDisplayOptions = { |
29 | date: true, | |
30 | views: true, | |
31 | by: true, | |
32 | avatar: false, | |
33 | privacyLabel: false, | |
34 | privacyText: false, | |
35 | state: false, | |
36 | blacklistInfo: false | |
37 | } | |
38 | ||
5fb2e288 C |
39 | errorMessage: string |
40 | serverConfig: ServerConfig | |
41 | ||
5c20a455 C |
42 | userMiniature: User |
43 | ||
57c36b27 | 44 | private subActivatedRoute: Subscription |
c5d04b4f | 45 | private isInitialLoad = false // set to false to show the search filters on first arrival |
b1ee8526 | 46 | private firstSearch = true |
57c36b27 | 47 | |
f37dc0dd C |
48 | private channelsPerPage = 2 |
49 | ||
7c87746e C |
50 | private lastSearchTarget: SearchTargetType |
51 | ||
57c36b27 | 52 | constructor ( |
57c36b27 | 53 | private route: ActivatedRoute, |
0b18f4aa | 54 | private router: Router, |
57c36b27 | 55 | private metaService: MetaService, |
f8b2c1b4 | 56 | private notifier: Notifier, |
26fabbd6 | 57 | private searchService: SearchService, |
93cae479 | 58 | private authService: AuthService, |
5c20a455 | 59 | private userService: UserService, |
5fb2e288 C |
60 | private hooks: HooksService, |
61 | private serverService: ServerService | |
57c36b27 C |
62 | ) { } |
63 | ||
64 | ngOnInit () { | |
5fb2e288 C |
65 | this.serverService.getConfig() |
66 | .subscribe(config => this.serverConfig = config) | |
67 | ||
57c36b27 | 68 | this.subActivatedRoute = this.route.queryParams.subscribe( |
5fb2e288 | 69 | async queryParams => { |
57c36b27 | 70 | const querySearch = queryParams['search'] |
7c87746e | 71 | const searchTarget = queryParams['searchTarget'] |
57c36b27 | 72 | |
0b18f4aa | 73 | // Search updated, reset filters |
7c87746e | 74 | if (this.currentSearch !== querySearch || searchTarget !== this.advancedSearch.searchTarget) { |
7afea880 C |
75 | this.resetPagination() |
76 | this.advancedSearch.reset() | |
77 | ||
47879669 | 78 | this.currentSearch = querySearch || undefined |
7afea880 C |
79 | this.updateTitle() |
80 | } | |
81 | ||
82 | this.advancedSearch = new AdvancedSearch(queryParams) | |
5fb2e288 C |
83 | if (!this.advancedSearch.searchTarget) { |
84 | this.advancedSearch.searchTarget = await this.serverService.getDefaultSearchTarget() | |
85 | } | |
0b18f4aa | 86 | |
7afea880 C |
87 | // Don't hide filters if we have some of them AND the user just came on the webpage |
88 | this.isSearchFilterCollapsed = this.isInitialLoad === false || !this.advancedSearch.containsValues() | |
89 | this.isInitialLoad = false | |
57c36b27 | 90 | |
7afea880 | 91 | this.search() |
57c36b27 C |
92 | }, |
93 | ||
f8b2c1b4 | 94 | err => this.notifier.error(err.text) |
57c36b27 | 95 | ) |
7663e55a | 96 | |
5c20a455 C |
97 | this.userService.getAnonymousOrLoggedUser() |
98 | .subscribe(user => this.userMiniature = user) | |
99 | ||
c9e3eeed | 100 | this.hooks.runAction('action:search.init', 'search') |
57c36b27 C |
101 | } |
102 | ||
103 | ngOnDestroy () { | |
104 | if (this.subActivatedRoute) this.subActivatedRoute.unsubscribe() | |
105 | } | |
106 | ||
26fabbd6 C |
107 | isVideoChannel (d: VideoChannel | Video): d is VideoChannel { |
108 | return d instanceof VideoChannel | |
109 | } | |
110 | ||
111 | isVideo (v: VideoChannel | Video): v is Video { | |
112 | return v instanceof Video | |
113 | } | |
114 | ||
115 | isUserLoggedIn () { | |
116 | return this.authService.isLoggedIn() | |
117 | } | |
118 | ||
0bdad52f C |
119 | getVideoLinkType (): VideoLinkType { |
120 | if (this.advancedSearch.searchTarget === 'search-index') { | |
121 | const remoteUriConfig = this.serverConfig.search.remoteUri | |
122 | ||
123 | // Redirect on the external instance if not allowed to fetch remote data | |
124 | if ((!this.isUserLoggedIn() && !remoteUriConfig.anonymous) || !remoteUriConfig.users) { | |
125 | return 'external' | |
126 | } | |
127 | ||
128 | return 'lazy-load' | |
129 | } | |
130 | ||
131 | return 'internal' | |
132 | } | |
133 | ||
57c36b27 | 134 | search () { |
f37dc0dd | 135 | forkJoin([ |
93cae479 C |
136 | this.getVideosObs(), |
137 | this.getVideoChannelObs() | |
5fb2e288 C |
138 | ]).subscribe( |
139 | ([videosResult, videoChannelsResult]) => { | |
140 | this.results = this.results | |
141 | .concat(videoChannelsResult.data) | |
142 | .concat(videosResult.data) | |
143 | ||
144 | this.pagination.totalItems = videosResult.total + videoChannelsResult.total | |
7c87746e | 145 | this.lastSearchTarget = this.advancedSearch.searchTarget |
b1ee8526 | 146 | |
5fb2e288 C |
147 | // Focus on channels if there are no enough videos |
148 | if (this.firstSearch === true && videosResult.data.length < this.pagination.itemsPerPage) { | |
149 | this.resetPagination() | |
b1ee8526 | 150 | this.firstSearch = false |
57c36b27 | 151 | |
5fb2e288 C |
152 | this.channelsPerPage = 10 |
153 | this.search() | |
154 | } | |
155 | ||
156 | this.firstSearch = false | |
157 | }, | |
158 | ||
159 | err => { | |
12e6b314 C |
160 | if (this.advancedSearch.searchTarget !== 'search-index') { |
161 | this.notifier.error(err.message) | |
162 | return | |
163 | } | |
5fb2e288 C |
164 | |
165 | this.notifier.error( | |
66357162 C |
166 | $localize`Search index is unavailable. Retrying with instance results instead.`, |
167 | $localize`Search error` | |
5fb2e288 C |
168 | ) |
169 | this.advancedSearch.searchTarget = 'local' | |
170 | this.search() | |
171 | } | |
172 | ) | |
57c36b27 C |
173 | } |
174 | ||
175 | onNearOfBottom () { | |
176 | // Last page | |
177 | if (this.pagination.totalItems <= (this.pagination.currentPage * this.pagination.itemsPerPage)) return | |
178 | ||
179 | this.pagination.currentPage += 1 | |
180 | this.search() | |
181 | } | |
182 | ||
0b18f4aa | 183 | onFiltered () { |
7afea880 | 184 | this.resetPagination() |
0b18f4aa | 185 | |
7afea880 | 186 | this.updateUrlFromAdvancedSearch() |
0b18f4aa C |
187 | } |
188 | ||
c5d04b4f RK |
189 | numberOfFilters () { |
190 | return this.advancedSearch.size() | |
191 | } | |
192 | ||
be27ef3b C |
193 | // Add VideoChannel for typings, but the template already checks "video" argument is a video |
194 | removeVideoFromArray (video: Video | VideoChannel) { | |
3a0fb65c C |
195 | this.results = this.results.filter(r => !this.isVideo(r) || r.id !== video.id) |
196 | } | |
197 | ||
746018f6 C |
198 | isExternalChannelUrl () { |
199 | return this.getVideoLinkType() === 'external' | |
200 | } | |
201 | ||
202 | getExternalChannelUrl (channel: VideoChannel) { | |
0bdad52f C |
203 | // Same algorithm than videos |
204 | if (this.getVideoLinkType() === 'external') { | |
205 | return channel.url | |
206 | } | |
5fb2e288 | 207 | |
746018f6 C |
208 | // lazy-load or internal |
209 | return undefined | |
210 | } | |
211 | ||
212 | getInternalChannelUrl (channel: VideoChannel) { | |
213 | const linkType = this.getVideoLinkType() | |
214 | ||
215 | if (linkType === 'internal') { | |
71887396 | 216 | return [ '/c', channel.nameWithHost ] |
5fb2e288 C |
217 | } |
218 | ||
746018f6 C |
219 | if (linkType === 'lazy-load') { |
220 | return [ '/search/lazy-load-channel', { url: channel.url } ] | |
221 | } | |
222 | ||
223 | // external | |
224 | return undefined | |
5fb2e288 C |
225 | } |
226 | ||
227 | hideActions () { | |
7c87746e | 228 | return this.lastSearchTarget === 'search-index' |
5fb2e288 C |
229 | } |
230 | ||
7afea880 | 231 | private resetPagination () { |
57c36b27 C |
232 | this.pagination.currentPage = 1 |
233 | this.pagination.totalItems = null | |
aa55a4da | 234 | this.channelsPerPage = 2 |
57c36b27 | 235 | |
26fabbd6 | 236 | this.results = [] |
57c36b27 C |
237 | } |
238 | ||
239 | private updateTitle () { | |
0f01a8ba C |
240 | const suffix = this.currentSearch |
241 | ? ' ' + this.currentSearch | |
242 | : '' | |
243 | ||
66357162 | 244 | this.metaService.setTitle($localize`Search` + suffix) |
57c36b27 | 245 | } |
0b18f4aa C |
246 | |
247 | private updateUrlFromAdvancedSearch () { | |
47879669 | 248 | const search = this.currentSearch || undefined |
c5d04b4f | 249 | |
0b18f4aa C |
250 | this.router.navigate([], { |
251 | relativeTo: this.route, | |
c5d04b4f | 252 | queryParams: Object.assign({}, this.advancedSearch.toUrlObject(), { search }) |
0b18f4aa C |
253 | }) |
254 | } | |
93cae479 C |
255 | |
256 | private getVideosObs () { | |
257 | const params = { | |
258 | search: this.currentSearch, | |
259 | componentPagination: this.pagination, | |
260 | advancedSearch: this.advancedSearch | |
261 | } | |
262 | ||
263 | return this.hooks.wrapObsFun( | |
264 | this.searchService.searchVideos.bind(this.searchService), | |
265 | params, | |
e8f902c0 | 266 | 'search', |
93cae479 C |
267 | 'filter:api.search.videos.list.params', |
268 | 'filter:api.search.videos.list.result' | |
269 | ) | |
270 | } | |
271 | ||
272 | private getVideoChannelObs () { | |
44df5c75 C |
273 | if (!this.currentSearch) return of({ data: [], total: 0 }) |
274 | ||
93cae479 C |
275 | const params = { |
276 | search: this.currentSearch, | |
5fb2e288 C |
277 | componentPagination: immutableAssign(this.pagination, { itemsPerPage: this.channelsPerPage }), |
278 | searchTarget: this.advancedSearch.searchTarget | |
93cae479 C |
279 | } |
280 | ||
281 | return this.hooks.wrapObsFun( | |
282 | this.searchService.searchVideoChannels.bind(this.searchService), | |
283 | params, | |
e8f902c0 | 284 | 'search', |
93cae479 C |
285 | 'filter:api.search.video-channels.list.params', |
286 | 'filter:api.search.video-channels.list.result' | |
287 | ) | |
288 | } | |
57c36b27 | 289 | } |