-import { Component, ViewChild, ElementRef, AfterViewInit, OnInit } from '@angular/core'
-import { Router, NavigationEnd } from '@angular/router'
-import { AuthService } from '@app/core'
-import { I18n } from '@ngx-translate/i18n-polyfill'
-import { filter } from 'rxjs/operators'
-import { ListKeyManager, ListKeyManagerOption } from '@angular/cdk/a11y'
-import { UP_ARROW, DOWN_ARROW, ENTER } from '@angular/cdk/keycodes'
+import { of } from 'rxjs'
+import { first, tap } from 'rxjs/operators'
+import { ListKeyManager } from '@angular/cdk/a11y'
+import { AfterViewChecked, Component, OnDestroy, OnInit, QueryList, ViewChildren } from '@angular/core'
+import { ActivatedRoute, Params, Router } from '@angular/router'
+import { AuthService, ServerService } from '@app/core'
+import { HTMLServerConfig, SearchTargetType } from '@shared/models'
+import { SuggestionComponent, SuggestionPayload, SuggestionPayloadType } from './suggestion.component'
@Component({
selector: 'my-search-typeahead',
templateUrl: './search-typeahead.component.html',
styleUrls: [ './search-typeahead.component.scss' ]
})
-export class SearchTypeaheadComponent implements OnInit, AfterViewInit {
- @ViewChild('contentWrapper', { static: true }) contentWrapper: ElementRef
- @ViewChild('optionsList', { static: true }) optionsList: ElementRef
+export class SearchTypeaheadComponent implements OnInit, AfterViewChecked, OnDestroy {
+ @ViewChildren(SuggestionComponent) suggestionItems: QueryList<SuggestionComponent>
hasChannel = false
inChannel = false
- keyboardEventsManager: ListKeyManager<ListKeyManagerOption>
+ areSuggestionsOpened = true
- searchInput: HTMLInputElement
- URIPolicy: 'only-followed' | 'any' = 'any'
+ search = ''
+ serverConfig: HTMLServerConfig
- URIPolicyText: string
- inAllText: string
inThisChannelText: string
- results: any[] = []
+ keyboardEventsManager: ListKeyManager<SuggestionComponent>
+ results: SuggestionPayload[] = []
+
+ activeSearch: SuggestionPayloadType
+
+ private scheduleKeyboardEventsInit = false
constructor (
private authService: AuthService,
private router: Router,
- private i18n: I18n
- ) {
- this.URIPolicyText = this.i18n('Determines whether you can resolve any distant content from its URL, or if your instance only allows doing so for instances it follows.')
- this.inAllText = this.i18n('In all PeerTube')
- this.inThisChannelText = this.i18n('In this channel')
- }
+ private route: ActivatedRoute,
+ private serverService: ServerService
+ ) {}
ngOnInit () {
- this.router.events
- .pipe(filter(event => event instanceof NavigationEnd))
- .subscribe((event: NavigationEnd) => {
- this.hasChannel = event.url.startsWith('/videos/watch')
- this.inChannel = event.url.startsWith('/video-channels')
- this.computeResults()
+ this.route.queryParams
+ .pipe(first(params => this.isOnSearch() && params.search !== undefined && params.search !== null))
+ .subscribe(params => this.search = params.search)
+
+ this.serverConfig = this.serverService.getHTMLConfig()
+ this.computeTypeahead()
+
+ this.serverService.configReloaded
+ .subscribe(config => {
+ this.serverConfig = config
+ this.computeTypeahead()
})
}
- ngAfterViewInit () {
- this.searchInput = this.contentWrapper.nativeElement.childNodes[0]
- this.searchInput.addEventListener('input', this.computeResults.bind(this))
+ ngAfterViewChecked () {
+ if (this.scheduleKeyboardEventsInit && !this.keyboardEventsManager) {
+ // Avoid ExpressionChangedAfterItHasBeenCheckedError errors
+ setTimeout(() => this.initKeyboardEventsManager(), 0)
+ }
+ }
+
+ ngOnDestroy () {
+ if (this.keyboardEventsManager) this.keyboardEventsManager.change.unsubscribe()
}
- get hasSearch () {
- return !!this.searchInput && !!this.searchInput.value
+ areInstructionsDisplayed () {
+ return !this.search
}
- computeResults () {
- let results = [
- {
- text: 'MaƮtre poney',
- type: 'channel'
+ showSearchGlobalHelp () {
+ return this.search && this.areSuggestionsOpened && this.keyboardEventsManager?.activeItem?.result?.type === 'search-index'
+ }
+
+ canSearchAnyURI () {
+ if (!this.serverConfig) return false
+
+ return this.authService.isLoggedIn()
+ ? this.serverConfig.search.remoteUri.users
+ : this.serverConfig.search.remoteUri.anonymous
+ }
+
+ onSearchChange () {
+ this.computeTypeahead()
+ }
+
+ initKeyboardEventsManager () {
+ if (this.keyboardEventsManager) return
+
+ this.keyboardEventsManager = new ListKeyManager(this.suggestionItems)
+
+ const activeIndex = this.suggestionItems.toArray().findIndex(i => i.result.default === true)
+ if (activeIndex === -1) {
+ console.error('Cannot find active index.', { suggestionItems: this.suggestionItems })
+ }
+
+ this.updateItemsState(activeIndex)
+
+ this.keyboardEventsManager.change.subscribe(
+ _ => this.updateItemsState()
+ )
+ }
+
+ computeTypeahead () {
+ const searchIndexConfig = this.serverConfig.search.searchIndex
+
+ if (!this.activeSearch) {
+ if (searchIndexConfig.enabled && (searchIndexConfig.isDefaultSearch || searchIndexConfig.disableLocalSearch)) {
+ this.activeSearch = 'search-index'
+ } else {
+ this.activeSearch = 'search-instance'
}
- ]
-
- if (this.hasSearch) {
- results = [
- {
- text: this.searchInput.value,
- type: 'search-channel'
- },
- {
- text: this.searchInput.value,
- type: 'search-global'
- },
- ...results
- ]
}
- this.results = results.filter(
- result => {
- // if we're not in a channel or one of its videos/playlits, show all channel-related results
- if (!(this.hasChannel || this.inChannel)) return !result.type.includes('channel')
- // if we're in a channel, show all channel-related results except for the channel redirection itself
- if (this.inChannel) return !(result.type === 'channel')
- return true
+ this.areSuggestionsOpened = true
+ this.results = []
+
+ if (!this.search) return
+
+ if (searchIndexConfig.enabled === false || searchIndexConfig.disableLocalSearch !== true) {
+ this.results.push({
+ text: this.search,
+ type: 'search-instance',
+ default: this.activeSearch === 'search-instance'
+ })
+ }
+
+ if (searchIndexConfig.enabled) {
+ this.results.push({
+ text: this.search,
+ type: 'search-index',
+ default: this.activeSearch === 'search-index'
+ })
+ }
+
+ this.scheduleKeyboardEventsInit = true
+ }
+
+ updateItemsState (index?: number) {
+ if (index !== undefined) {
+ this.keyboardEventsManager.setActiveItem(index)
+ }
+
+ for (const item of this.suggestionItems) {
+ if (this.keyboardEventsManager.activeItem && this.keyboardEventsManager.activeItem === item) {
+ item.active = true
+ this.activeSearch = item.result.type
+ continue
}
- )
+
+ item.active = false
+ }
}
- isUserLoggedIn () {
- return this.authService.isLoggedIn()
+ onSuggestionClicked (payload: SuggestionPayload) {
+ this.doSearch(this.buildSearchTarget(payload))
}
- handleKeyUp (event: KeyboardEvent) {
- event.stopImmediatePropagation()
- if (this.keyboardEventsManager) {
- if (event.keyCode === DOWN_ARROW || event.keyCode === UP_ARROW) {
- // passing the event to key manager so we get a change fired
+ onSuggestionHover (index: number) {
+ this.updateItemsState(index)
+ }
+
+ handleKey (event: KeyboardEvent) {
+ if (!this.keyboardEventsManager) return
+
+ switch (event.key) {
+ case 'ArrowDown':
+ case 'ArrowUp':
+ event.stopPropagation()
+
this.keyboardEventsManager.onKeydown(event)
- return false
- } else if (event.keyCode === ENTER) {
- // when we hit enter, the keyboardManager should call the selectItem method of the `ListItemComponent`
- // this.keyboardEventsManager.activeItem
- return false
- }
+ break
+
+ case 'Enter':
+ event.stopPropagation()
+ this.doSearch()
+ break
+ }
+ }
+
+ isOnSearch () {
+ return window.location.pathname === '/search'
+ }
+
+ doSearch (searchTarget?: SearchTargetType) {
+ this.areSuggestionsOpened = false
+ const queryParams: Params = {}
+
+ if (this.isOnSearch() && this.route.snapshot.queryParams) {
+ Object.assign(queryParams, this.route.snapshot.queryParams)
+ }
+
+ if (!searchTarget) {
+ searchTarget = this.buildSearchTarget(this.keyboardEventsManager.activeItem.result)
+ }
+
+ Object.assign(queryParams, { search: this.search, searchTarget })
+
+ const o = this.authService.isLoggedIn()
+ ? this.loadUserLanguagesIfNeeded(queryParams)
+ : of(true)
+
+ o.subscribe(() => this.router.navigate([ '/search' ], { queryParams }))
+ }
+
+ private loadUserLanguagesIfNeeded (queryParams: any) {
+ if (queryParams?.languageOneOf) return of(queryParams)
+
+ return this.authService.userInformationLoaded
+ .pipe(
+ first(),
+ tap(() => Object.assign(queryParams, { languageOneOf: this.authService.getUser().videoLanguages }))
+ )
+ }
+
+ private buildSearchTarget (result: SuggestionPayload): SearchTargetType {
+ if (result.type === 'search-index') {
+ return 'search-index'
}
+
+ return 'local'
}
}