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fix(Playlist): Throw a more helpful error when parsing empty responses

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LuanRT
2023-10-01 23:31:05 -03:00
parent 69702085c6
commit 987f50604a
1 changed files with 9 additions and 6 deletions
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15
src/parser/youtube/Playlist.ts
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@@ -9,6 +9,7 @@ import PlaylistSidebarPrimaryInfo from '../classes/PlaylistSidebarPrimaryInfo.js
import PlaylistSidebarSecondaryInfo from '../classes/PlaylistSidebarSecondaryInfo.js'; import PlaylistSidebarSecondaryInfo from '../classes/PlaylistSidebarSecondaryInfo.js';
import PlaylistVideoThumbnail from '../classes/PlaylistVideoThumbnail.js'; import PlaylistVideoThumbnail from '../classes/PlaylistVideoThumbnail.js';
import VideoOwner from '../classes/VideoOwner.js'; import VideoOwner from '../classes/VideoOwner.js';
import Alert from '../classes/Alert.js';
import { InnertubeError } from '../../utils/Utils.js'; import { InnertubeError } from '../../utils/Utils.js';
import type { ObservedArray } from '../helpers.js'; import type { ObservedArray } from '../helpers.js';
@@ -17,7 +18,7 @@ import type Actions from '../../core/Actions.js';
import type { ApiResponse } from '../../core/Actions.js'; import type { ApiResponse } from '../../core/Actions.js';
import type { IBrowseResponse } from '../types/ParsedResponse.js'; import type { IBrowseResponse } from '../types/ParsedResponse.js';
class Playlist extends Feed<IBrowseResponse> { export default class Playlist extends Feed<IBrowseResponse> {
info; info;
menu; menu;
endpoint?: NavigationEndpoint; endpoint?: NavigationEndpoint;
@@ -29,9 +30,13 @@ class Playlist extends Feed<IBrowseResponse> {
const header = this.memo.getType(PlaylistHeader).first(); const header = this.memo.getType(PlaylistHeader).first();
const primary_info = this.memo.getType(PlaylistSidebarPrimaryInfo).first(); const primary_info = this.memo.getType(PlaylistSidebarPrimaryInfo).first();
const secondary_info = this.memo.getType(PlaylistSidebarSecondaryInfo).first(); const secondary_info = this.memo.getType(PlaylistSidebarSecondaryInfo).first();
const alert = this.page.alerts?.firstOfType(Alert);
if (!primary_info && !secondary_info) if (alert && alert.alert_type === 'ERROR')
throw new InnertubeError('This playlist does not exist'); throw new InnertubeError(alert.text.toString(), alert);
if (!primary_info && !secondary_info && Object.keys(this.page).length === 0)
throw new InnertubeError('Got empty continuation response. This is likely the end of the playlist.');
this.info = { this.info = {
...this.page.metadata?.item().as(PlaylistMetadata), ...this.page.metadata?.item().as(PlaylistMetadata),
@@ -69,6 +74,4 @@ class Playlist extends Feed<IBrowseResponse> {
throw new InnertubeError('Could not get continuation data'); throw new InnertubeError('Could not get continuation data');
return new Playlist(this.actions, page, true); return new Playlist(this.actions, page, true);
} }
} }
export default Playlist;