@sugarcube/plugin-facebook/_dist/api.js

Fetch data from facebook for sugarcube.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.feed = exports.user = exports.page = exports.fetchByAppToken = void 0;

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

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

var _requestPromise = _interopRequireDefault(require("request-promise"));

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

var _fields = require("./fields");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

const {
  curry2,
  curry3,
  curry4
} = _core.utils;
const FB_API_URL = "https://graph.facebook.com";
const FB_API_VERSION = "v2.10";
const fetchApi = curry3("fetchApi", (accessToken, endpoint, qs) => {
  const opts = {
    uri: [FB_API_URL, FB_API_VERSION, endpoint].join("/"),
    json: true,
    qs: (0, _fp.merge)(qs, {
      access_token: accessToken
    })
  };
  return (0, _requestPromise.default)(opts);
});

const fetchEdge = async (edge, fields, limit, fetcher, id) => {
  let results = [];
  let offset = 0;

  for (;;) {
    // eslint-disable-next-line no-await-in-loop
    const data = await fetcher(`${id}/${edge}`, {
      fields,
      offset,
      limit: 100
    }).then((0, _fp.get)("data"));
    results = results.concat(data);
    offset = results.length;
    if (data.length === 0) break;
    if (limit !== 0 && results.length >= limit) break;
  }

  return results;
};

const fetchByAppToken = curry4("fetchByAppToken", (appId, appSecret, endpoint, qs) => {
  const accessToken = `${appId}|${appSecret}`;
  return fetchApi(accessToken, endpoint, qs);
});
exports.fetchByAppToken = fetchByAppToken;
const page = curry2("page", (fetcher, id) => fetcher(id, {
  fields: _fields.pageFields
}).then(_entities.pageEntity));
exports.page = page;
const user = curry2("user", (fetcher, id) => fetcher(id, {
  fields: _fields.userFields
}).then(_entities.userEntity));
exports.user = user;
const feed = curry3("feed", (limit, fetcher, id) => fetchEdge("feed", _fields.postFields, limit, fetcher, id).then(_entities.feedEntity));
exports.feed = feed;