client/src/app/helpers/utils/channel.ts

   1 import { minBy } from 'lodash-es'
   2 import { first, map } from 'rxjs/operators'
   3 import { SelectChannelItem } from 'src/types/select-options-item.model'
   4 import { AuthService } from '../../core/auth'
   5
   6 function listUserChannelsForSelect (authService: AuthService) {
   7   return authService.userInformationLoaded
   8     .pipe(
   9       first(),
  10       map(() => {
  11         const user = authService.getUser()
  12         if (!user) return undefined
  13
  14         const videoChannels = user.videoChannels
  15         if (Array.isArray(videoChannels) === false) return undefined
  16
  17         return videoChannels
  18           .sort((a, b) => {
  19             if (a.updatedAt < b.updatedAt) return 1
  20             if (a.updatedAt > b.updatedAt) return -1
  21             return 0
  22           })
  23           .map(c => ({
  24             id: c.id,
  25             label: c.displayName,
  26             support: c.support,
  27             avatarPath: minBy(c.avatars, 'width')[0]?.path
  28           }) as SelectChannelItem)
  29       })
  30     )
  31 }
  32
  33 export {
  34   listUserChannelsForSelect
  35 }