yahoo-fantasy/collections/gamesCollection.mjs

An API to help facilitate the use of the Yahoo! Fantasy Sports API in NodeJS projects.

import { parseCollection } from "../helpers/gameHelper.mjs";

import { extractCallback } from "../helpers/argsParser.mjs";

class GamesCollection {
  constructor(yf) {
    this.yf = yf;
  }

  // params: game keys or filters, subresources (optional), callback
  fetch(...args) {
    let gameKeys = [],
      subresources = [];
    const cb = extractCallback(args);

    gameKeys = args.shift();

    if (!Array.isArray(gameKeys)) {
      gameKeys = [gameKeys];
    }

    if (args.length) {
      subresources = args.pop();

      // needs to be an array
      if ("string" === typeof subresources) {
        subresources = [subresources];
      }
    }

    let url = "https://fantasysports.yahooapis.com/fantasy/v2/games";

    if (gameKeys.length) {
      url += `;game_keys=${gameKeys.join(",")}`;
    }

    if (subresources.length) {
      url += `;out=${subresources.join(",")}`;
    }

    return this.yf
      .api(this.yf.GET, url)
      .then((data) => {
        const games = parseCollection(data.fantasy_content.games, subresources);
        cb(null, games);
        return games;
      })
      .catch((e) => {
        cb(e);
        throw e;
      });
  }

  user(...args) {
    // no gamekeys...
    let subresources = [],
      filters = false;
    const cb = extractCallback(args);

    switch (args.length) {
      case 1:
        if (Array.isArray(args[0])) {
          subresources = args.shift().split(",");
        } else {
          filters = args.shift();
        }

        break;

      case 2:
        filters = args.shift();
        subresources = args.shift().split(",");

        break;

      default:
        break;
    }

    let url =
      "https://fantasysports.yahooapis.com/fantasy/v2/users;use_login=1/games";

    if (filters) {
      Object.keys(filters).forEach((key) => {
        url += `;${key}=${filters[key]}`;
      });
    }

    if (subresources.length) {
      url += `;out=${subresources.join(",")}`;
    }

    return this.yf
      .api(this.yf.GET, url)
      .then((data) => {
        const games = parseCollection(
          data.fantasy_content.users[0].user[1].games,
          subresources
        );
        cb(null, games);
        return games;
      })
      .catch((e) => {
        cb(e);
        throw e;
      });
  }

  userFetch(...args) {
    // no filters...
    let gameKeys = args.shift(),
      subresources = [];
    const cb = extractCallback(args);

    if (!Array.isArray(gameKeys)) {
      gameKeys = [gameKeys];
    }

    if (args.length) {
      subresources = args.pop();
    }

    let url =
      "https://fantasysports.yahooapis.com/fantasy/v2/users;use_login=1/games;game_keys=";

    url += gameKeys.join(",");

    if (subresources.length) {
      url += `;out=${subresources.join(",")}`;
    }

    return this.yf
      .api(this.yf.GET, url)
      .then((data) => {
        let user = data.fantasy_content.users[0].user[0];
        user.games = parseCollection(
          data.fantasy_content.users[0].user[1].games,
          subresources
        );

        cb(null, user);
        return user;
      })
      .catch((e) => {
        cb(e);
        throw e;
      });
  }
}

export default GamesCollection;