client/src/app/search/channel-lazy-load.resolver.ts

   1 import { map } from 'rxjs/operators'
   2 import { Injectable } from '@angular/core'
   3 import { ActivatedRouteSnapshot, Resolve, Router } from '@angular/router'
   4 import { SearchService } from './search.service'
   5 import { RedirectService } from '@app/core'
   6
   7 @Injectable()
   8 export class ChannelLazyLoadResolver implements Resolve<any> {
   9   constructor (
  10     private router: Router,
  11     private searchService: SearchService,
  12     private redirectService: RedirectService
  13   ) { }
  14
  15   resolve (route: ActivatedRouteSnapshot) {
  16     const url = route.params.url
  17     const externalRedirect = route.params.externalRedirect
  18     const fromPath = route.params.fromPath
  19
  20     if (!url) {
  21       console.error('Could not find url param.', { params: route.params })
  22       return this.router.navigateByUrl('/404')
  23     }
  24
  25     if (externalRedirect === 'true') {
  26       window.open(url)
  27       this.router.navigateByUrl(fromPath)
  28       return
  29     }
  30
  31     return this.searchService.searchVideoChannels({ search: url })
  32       .pipe(
  33         map(result => {
  34           if (result.data.length !== 1) {
  35             console.error('Cannot find result for this URL')
  36             return this.router.navigateByUrl('/404')
  37           }
  38
  39           const channel = result.data[0]
  40
  41           return this.router.navigateByUrl('/video-channels/' + channel.nameWithHost)
  42         })
  43       )
  44   }
  45 }