rss-o-bot-telegram/dist/lib/index.js

A Telegram notifier for RSS-o-Bot

'use strict';

var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();

var _require = require('child_process');

var spawn = _require.spawn;

var _require2 = require('rxjs');

var O = _require2.Observable;

var rssOBot = require('rss-o-bot');
var Tg = require('tg-yarl');

module.exports.sendMessage = function (tg, t) {
  return function (msg) {
    return O.fromPromise(tg.sendMessage(t.message.chat.id, msg, { parse_mode: 'HTML' }));
  };
};

module.exports.instantiate = function () {
  return rssOBot.getConfig().map(function (config) {
    return [config, Tg(config.get('telegram-api-token'))];
  });
};

module.exports.poll = function () {
  var filter = arguments.length <= 0 || arguments[0] === undefined ? false : arguments[0];
  return function (_ref) {
    var _ref2 = _slicedToArray(_ref, 2);

    var config = _ref2[0];
    var tg = _ref2[1];
    return O.interval(2000).startWith(0).switchMap(function () {
      return O.fromPromise(tg.getUpdates(-1));
    }).switchMap(function (res) {
      return res.body.ok ? O.of(res.body.result) : O.throw([res.status, res.body]);
    }).map(function (v) {
      return v[0];
    }).filter(function (v) {
      return v && v.message;
    }).filter(function (v) {
      return !filter ||
      // If `filter` is true, check that the sender is in `telegram-commanders`
      config.get('telegram-commanders').includes(v.message.from.id.toString());
    }).distinctUntilChanged(function (a, b) {
      return b.update_id === a.update_id;
    }).skip(1);
  };
};

module.exports.runCommand = function (args) {
  return O.create(function (o) {
    var proc = spawn('rss-o-bot', args.concat('--ugly'));
    var data = '';
    proc.stdout.on('data', function (x) {
      data += x;
    });
    proc.stderr.on('data', function (x) {
      data += x;
    });
    proc.on('close', function () {
      o.next(data);
      o.complete();
    });
  });
};