BLAEO API

Useful library for communicating with the BLAEO API.

Versión del día 25/6/2020. Echa un vistazo a la versión más reciente.

Este script no debería instalarse directamente. Es una biblioteca que utilizan otros scripts mediante la meta-directiva de inclusión // @require https://update.greasyfork.org/scripts/406057/820355/BLAEO%20API.js

Tendrás que instalar una extensión para tu navegador como Tampermonkey, Greasemonkey o Violentmonkey si quieres utilizar este script.

You will need to install an extension such as Tampermonkey to install this script.

Tendrás que instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Userscripts para instalar este script.

Tendrás que instalar una extensión como Tampermonkey antes de poder instalar este script.

Necesitarás instalar una extensión para administrar scripts de usuario si quieres instalar este script.

(Ya tengo un administrador de scripts de usuario, déjame instalarlo)

Tendrás que instalar una extensión como Stylus antes de poder instalar este script.

Tendrás que instalar una extensión como Stylus antes de poder instalar este script.

Tendrás que instalar una extensión como Stylus antes de poder instalar este script.

Para poder instalar esto tendrás que instalar primero una extensión de estilos de usuario.

Para poder instalar esto tendrás que instalar primero una extensión de estilos de usuario.

Para poder instalar esto tendrás que instalar primero una extensión de estilos de usuario.

(Ya tengo un administrador de estilos de usuario, déjame instalarlo)

// ==UserScript==
// @name BLAEO API
// @namespace https://rafaelgssa.gitlab.io/monkey-scripts
// @version 1.0.0
// @author rafaelgssa
// @description Useful library for communicating with the BLAEO API.
// @match *://*/*
// @require https://greasyfork.org/scripts/405802-monkey-dom/code/Monkey%20DOM.js
// @require https://greasyfork.org/scripts/405822-monkey-requests/code/Monkey%20Requests.js
// @require https://greasyfork.org/scripts/405813-monkey-utils/code/Monkey%20Utils.js
// @grant GM.xmlHttpRequest
// @grant GM_xmlhttpRequest
// ==/UserScript==

/* global Requests */

/**
 * @typedef {Object} UserIdentification
 * @property {string} [steamId]
 * @property {string} [username]
 *
 * @typedef {BlaeoUser} GetUserResponse
 *
 * @typedef {Object} BlaeoUser
 * @property {string} id
 * @property {string} display_name
 * @property {string} steamgifts_name
 * @property {string} steam_name
 * @property {string} steam_id
 * @property {BlaeoUserStatistics} statistics
 *
 * @typedef {Object} BlaeoUserStatistics
 * @property {number} games
 * @property {number} uncategorized
 * @property {number} never_played
 * @property {number} unfinished
 * @property {number} beaten
 * @property {number} completed
 * @property {number} wont_play
 * @property {number} categorized
 *
 * @typedef {Object} GetGamesResponse
 * @property {BlaeoGame[]} games
 *
 * @typedef {Object} BlaeoGame
 * @property {string} id
 * @property {number} steam_id
 * @property {string} name
 * @property {number} playtime
 * @property {BlaeoGameProgress} [progress]
 * @property {BlaeoGameAchievements} [achievements]
 *
 * @typedef {'never played' | 'unfinished' | 'beaten' | 'completed' | 'wont play'} BlaeoGameProgress
 *
 * @typedef {Object} BlaeoGameAchievements
 * @property {number} unlocked
 * @property {number} total
 *
 * @typedef {Object} GetRecentlyPlayedResponse
 * @property {BlaeoRecentlyPlayed[]} playtimes
 *
 * @typedef {Object} BlaeoRecentlyPlayed
 * @property {number} steam_id
 * @property {string} name
 * @property {number} minutes
 * @property {BlaeoGameProgress} progress_before
 * @property {BlaeoGameProgress} progress_now
 */

// eslint-disable-next-line
const BlaeoApi = (() => {
	const BLAEO_URL = 'https://www.backlog-assassins.net';

	let _xcsrfToken = '';
	let _authenticityToken = '';
	let _utf8 = '';

	/**
	 * Initializes the API.
	 */
	const init = () => {
		/** @type {HTMLMetaElement | null} */
		const xcsrfTokenMetadata = document.querySelector('[name="csrf-token"]');
		/** @type {HTMLInputElement | null} */
		const authenticityTokenField = document.querySelector('[name="authenticity_token"]');
		/** @type {HTMLInputElement | null} */
		const utf8Field = document.querySelector('[name="utf8"]');
		if (xcsrfTokenMetadata) {
			_xcsrfToken = xcsrfTokenMetadata.content;
		}
		if (authenticityTokenField) {
			_authenticityToken = authenticityTokenField.value;
		}
		if (utf8Field) {
			_utf8 = utf8Field.value;
		}
	};

	/**
	 * Retrieves information about a user.
	 * @param {UserIdentification} identification The identification of the user.
	 * @returns {Promise<BlaeoUser | undefined>} The information about the user, if successful.
	 */
	const getUser = async (identification) => {
		const userPath = _getUserPath(identification);
		const response = /** @type {ExtendedResponse<GetUserResponse>} */ (await Requests.GET(
			`${BLAEO_URL}/users/${userPath}.json`
		));
		return response.json;
	};

	/**
	 * Retrieves a user's games.
	 * @param {UserIdentification} identification The identification of the user.
	 * @returns {Promise<BlaeoGame[] | undefined>} The user's games, if successful.
	 */
	const getGames = async (identification) => {
		const userPath = _getUserPath(identification);
		const response = /** @type {ExtendedResponse<GetGamesResponse>} */ (await Requests.GET(
			`${BLAEO_URL}/users/${userPath}/games.json`
		));
		return response.json && response.json.games;
	};

	/**
	 * Retrieves a user's recently played games.
	 * @param {UserIdentification} identification The identification of the user.
	 * @returns {Promise<BlaeoRecentlyPlayed[] | undefined>} The user's recently played games, if successful.
	 */
	const getRecentlyPlayed = async (identification) => {
		const userPath = _getUserPath(identification);
		const response = /** @type {ExtendedResponse<GetRecentlyPlayedResponse>} */ (await Requests.GET(
			`${BLAEO_URL}/users/${userPath}/played.json`
		));
		return response.json && response.json.playtimes;
	};

	/**
	 * Previews a markdown post for a user.
	 * @param {UserIdentification} identification The identification of the user.
	 * @param {string} markdown The markdown of the post.
	 * @returns {Promise<string | undefined>} An HTML string containing the preview, if successful.
	 */
	const previewPost = async (identification, markdown) => {
		const userPath = _getUserPath(identification);
		const response = await Requests.POST(`${BLAEO_URL}/posts/preview.${userPath}`, {
			headers: {
				'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
				'X-CSRF-Token': _xcsrfToken,
			},
			body: Requests.convertToQuery({
				authenticity_token: _authenticityToken,
				utf8: _utf8,
				'post[text]': encodeURIComponent(markdown),
			}),
		});
		if (!response.dom) {
			return;
		}
		const preview = response.dom.querySelector('.markdown');
		return preview ? preview.outerHTML : '';
	};

	/**
	 * Returns the path for a user based on the identification method.
	 * @param {UserIdentification} identification The identification of the user.
	 * @returns {string} The path for the user.
	 */
	const _getUserPath = ({ steamId, username }) => {
		return steamId ? `+${steamId}` : username;
	};

	return {
		BLAEO_URL,
		init,
		getUser,
		getGames,
		getRecentlyPlayed,
		previewPost,
	};
})();