@sugarcube/plugin-twitter/_dist/twitter.js

Query the Twitter API as a SugarCube plugin.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = exports.search = exports.friends = exports.followers = exports.feed = exports.tweets = exports.parseApiErrors = void 0;

var _fp = require("lodash/fp");

var _dashp = require("dashp");

var _core = require("@sugarcube/core");

var _utils = require("./utils");

var _entities = require("./entities");

// The requests within a 15 minutes window in milliseconds.
const rateLimit = requests => 15 * 60 / requests * 1000; // FIXME: Refactor to uncouple everything from the logger.


const apiErrors = (0, _fp.curry)((log, user, e) => {
  if (/401/.test(e.message)) {
    log.warn(`Failed to fetch ${user}: ${e.message}`);
    return [];
  }

  if (e[0] && e[0].code === 34) {
    log.warn(`Failed to fetch ${user}: ${e[0].message}`);
    return [];
  }

  throw e;
});

const parseApiErrors = e => {
  if (e[0] && e[0].message != null) return e[0].message;
  if (e[0]) return JSON.stringify(e[0]);
  if (e.message != null) return e.message;
  return JSON.stringify(e);
};

exports.parseApiErrors = parseApiErrors;
const tweets = (0, _fp.curry)((cfg, tweetIds) => {
  const delay = rateLimit(300);
  const op = (0, _utils.throttle)(delay, (0, _utils.request)(cfg, "statuses/lookup.json"));
  const params = {
    id: tweetIds.join(","),
    map: true,
    tweet_mode: "extended"
  };
  return (0, _dashp.flowP)([op], params);
});
exports.tweets = tweets;
const feed = (0, _fp.curry)((cfg, user) => {
  const count = cfg.twitter.tweet_count;
  const retweets = cfg.twitter.tweet_count;
  const delay = rateLimit(1500);
  const op = (0, _utils.throttle)(delay, (0, _utils.request)(cfg, "statuses/user_timeline.json"));
  const params = {
    count,
    include_rts: retweets,
    [(0, _fp.isNaN)(Number(user)) ? "screen_name" : "user_id"]: user
  };
  const decisions = (0, _core.createFeatureDecisions)();
  const transform = decisions.canNcube() ? _entities.tweetNcube : _entities.tweetLegacy;
  return (0, _dashp.flowP)([op, (0, _fp.map)(transform)], params);
});
exports.feed = feed;

const followers = (cfg, log, users) => {
  const recurseDepth = cfg.twitter.recurse_depth;
  const delay = rateLimit(15);
  const op = (0, _utils.recurse)(recurseDepth, "screen_name", (0, _utils.cursorify)((0, _utils.throttle)(delay, (0, _utils.request)(cfg, "followers/list.json"))));
  return (0, _dashp.foldP)((memo, user) => {
    const params = {
      screen_name: user,
      count: 200,
      include_user_entities: true
    };
    return (0, _dashp.flowP)([op, (0, _dashp.tapP)(rs => log.info(`Fetched ${(0, _fp.size)(rs)} followers of ${user}.`)), (0, _dashp.caughtP)(apiErrors(log, user)), (0, _fp.flow)([_entities.followersTransform, (0, _fp.concat)(memo)])], params);
  }, [], users);
};

exports.followers = followers;

const friends = (cfg, log, users) => {
  const recurseDepth = cfg.twitter.recurse_depth;
  const delay = rateLimit(15);
  const op = (0, _utils.recurse)(recurseDepth, "screen_name", (0, _utils.cursorify)((0, _utils.throttle)(delay, (0, _utils.request)(cfg, "friends/list.json"))));
  return (0, _dashp.foldP)((memo, user) => {
    const params = {
      screen_name: user,
      count: 200,
      include_user_entities: true
    };
    return (0, _dashp.flowP)([op, (0, _dashp.tapP)(rs => log.info(`Fetched ${(0, _fp.size)(rs)} friends of ${user}.`)), (0, _dashp.caughtP)(apiErrors(log, user)), (0, _fp.flow)([_entities.friendsTransform, (0, _fp.concat)(memo)])], params);
  }, [], users);
};

exports.friends = friends;
const search = (0, _fp.curry)((cfg, log, queries) => {
  const modifiers = ["twitter.language", "twitter.geocode"].reduce((memo, key) => {
    switch (key) {
      case "twitter.language":
        return (0, _fp.get)(key, cfg) ? (0, _fp.merge)(memo, {
          lang: (0, _fp.get)(key, cfg)
        }) : memo;

      case "twitter.geocode":
        return (0, _fp.get)(key, cfg) ? (0, _fp.merge)(memo, {
          geocode: (0, _fp.get)(key, cfg)
        }) : memo;

      default:
        return memo;
    }
  }, {});
  const delay = rateLimit(180);
  const op = (0, _utils.throttle)(delay, (0, _utils.request)(cfg, "search/tweets.json"));
  return (0, _dashp.foldP)((memo, query) => {
    const q = (0, _fp.flow)([(0, _fp.split)(" "), (0, _fp.map)(encodeURIComponent), (0, _fp.join)("+")])(query);
    const params = (0, _fp.merge)({
      count: 100,
      q
    }, modifiers);
    return (0, _dashp.flowP)([op, (0, _dashp.tapP)(rs => log.info(`Fetched ${(0, _fp.size)(rs.statuses)} tweets for the term ${query}`)), (0, _fp.flow)([(0, _fp.property)("statuses"), _entities.searchTransform, (0, _fp.map)((0, _fp.merge)({
      query
    })), (0, _fp.concat)(memo)])], params);
  }, [], queries);
});
exports.search = search;
var _default = {
  feed,
  followers,
  friends,
  search
};
exports.default = _default;