YouTube.js/src/parser/youtube/History.ts

import Feed from '../../core/mixins/Feed.js';
import ItemSection from '../classes/ItemSection.js';
import BrowseFeedActions from '../classes/BrowseFeedActions.js';
import Button from '../classes/Button.js';

import type { Actions, ApiResponse } from '../../core/index.js';
import type { IBrowseResponse } from '../types/index.js';
import type Video from '../classes/Video.js';

// TODO: make feed actions usable
export default class History extends Feed<IBrowseResponse> {
  sections: ItemSection[];
  feed_actions: BrowseFeedActions;

  constructor(actions: Actions, data: ApiResponse | IBrowseResponse, already_parsed = false) {
    super(actions, data, already_parsed);
    this.sections = this.memo.getType(ItemSection);
    this.feed_actions = this.memo.getType(BrowseFeedActions).first();
  }

  /**
   * Retrieves next batch of contents.
   */
  async getContinuation(): Promise<History> {
    const response = await this.getContinuationData();
    if (!response)
      throw new Error('No continuation data found');
    return new History(this.actions, response, true);
  }

  /**
   * Removes a video from watch history.
   */
  async removeVideo(video_id: string): Promise<boolean> {
    let feedbackToken;

    for (const section of this.sections) {
      for (const content of section.contents) {
        const video = content as Video;
        if (video.id === video_id && video.menu) {
          feedbackToken = video.menu.top_level_buttons[0].as(Button).endpoint.payload.feedbackToken;
          break;
        }
      }
    }

    if (!feedbackToken) {
      throw new Error('Failed to get feedback token');
    }

    const body = { feedbackTokens: [ feedbackToken ] };
    const response = await this.actions.execute('/feedback', body);
    const data = response.data;

    if (!data.feedbackResponses[0].isProcessed) {
      throw new Error('Failed to remove video from watch history');
    }

    return true;
  }
}