client/src/app/search/search.service.ts

   1 import { catchError, map, switchMap } from 'rxjs/operators'
   2 import { HttpClient, HttpParams } from '@angular/common/http'
   3 import { Injectable } from '@angular/core'
   4 import { Observable } from 'rxjs'
   5 import { ComponentPaginationLight } from '@app/shared/rest/component-pagination.model'
   6 import { VideoService } from '@app/shared/video/video.service'
   7 import { RestExtractor, RestService } from '@app/shared'
   8 import { environment } from '../../environments/environment'
   9 import { ResultList, Video as VideoServerModel, VideoChannel as VideoChannelServerModel } from '../../../../shared'
  10 import { Video } from '@app/shared/video/video.model'
  11 import { AdvancedSearch } from '@app/search/advanced-search.model'
  12 import { VideoChannel } from '@app/shared/video-channel/video-channel.model'
  13 import { VideoChannelService } from '@app/shared/video-channel/video-channel.service'
  14 import { peertubeLocalStorage } from '@app/shared/misc/peertube-web-storage'
  15
  16 @Injectable()
  17 export class SearchService {
  18   static BASE_SEARCH_URL = environment.apiUrl + '/api/v1/search/'
  19
  20   constructor (
  21     private authHttp: HttpClient,
  22     private restExtractor: RestExtractor,
  23     private restService: RestService,
  24     private videoService: VideoService
  25   ) {
  26     // Add ability to override search endpoint if the user updated this local storage key
  27     const searchUrl = peertubeLocalStorage.getItem('search-url')
  28     if (searchUrl) SearchService.BASE_SEARCH_URL = searchUrl
  29   }
  30
  31   searchVideos (parameters: {
  32     search: string,
  33     componentPagination: ComponentPaginationLight,
  34     advancedSearch: AdvancedSearch
  35   }): Observable<ResultList<Video>> {
  36     const { search, componentPagination, advancedSearch } = parameters
  37
  38     const url = SearchService.BASE_SEARCH_URL + 'videos'
  39     const pagination = this.restService.componentPaginationToRestPagination(componentPagination)
  40
  41     let params = new HttpParams()
  42     params = this.restService.addRestGetParams(params, pagination)
  43
  44     if (search) params = params.append('search', search)
  45
  46     const advancedSearchObject = advancedSearch.toAPIObject()
  47     params = this.restService.addObjectParams(params, advancedSearchObject)
  48
  49     return this.authHttp
  50                .get<ResultList<VideoServerModel>>(url, { params })
  51                .pipe(
  52                  switchMap(res => this.videoService.extractVideos(res)),
  53                  catchError(err => this.restExtractor.handleError(err))
  54                )
  55   }
  56
  57   searchVideoChannels (parameters: {
  58     search: string,
  59     componentPagination: ComponentPaginationLight
  60   }): Observable<ResultList<VideoChannel>> {
  61     const { search, componentPagination } = parameters
  62
  63     const url = SearchService.BASE_SEARCH_URL + 'video-channels'
  64     const pagination = this.restService.componentPaginationToRestPagination(componentPagination)
  65
  66     let params = new HttpParams()
  67     params = this.restService.addRestGetParams(params, pagination)
  68     params = params.append('search', search)
  69
  70     return this.authHttp
  71                .get<ResultList<VideoChannelServerModel>>(url, { params })
  72                .pipe(
  73                  map(res => VideoChannelService.extractVideoChannels(res)),
  74                  catchError(err => this.restExtractor.handleError(err))
  75                )
  76   }
  77 }