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Fix undefined error #97

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merged 1 commit into from
May 31, 2021
Merged

Fix undefined error #97

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1 change: 1 addition & 0 deletions src/errors.ts
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
export const PlaylistNotEditableError = new Error('playlist is not editable')
export const PlaylistDataFetchError = new Error('cannot fetch some data for the playlist')
export const PlaylistVideosRemoveError = new Error('cannot remove videos from playlist')
export const PlaylistEmptyError = new Error('playlist is empty')
7 changes: 6 additions & 1 deletion src/yt-api.ts
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
import sha1 from 'sha1'
import { YTConfigData, PlaylistVideo, Playlist, PlaylistContinuation } from './youtube'
import { PlaylistNotEditableError } from '~src/errors'
import { PlaylistNotEditableError, PlaylistEmptyError } from '~src/errors'

type YTHeaderKey =
| 'X-Goog-Visitor-Id'
Expand Down Expand Up @@ -115,6 +115,11 @@ async function fetchPlaylistInitialData(config: YTConfigData, playlistName: stri
})
const data = (await response.json())[1].response.contents.twoColumnBrowseResultsRenderer.tabs[0].tabRenderer.content
.sectionListRenderer.contents[0].itemSectionRenderer.contents[0].playlistVideoListRenderer

if (!data) {
throw PlaylistEmptyError
}

return {
playlistId: data.playlistId,
isEditable: data.isEditable,
Expand Down