node-telegram-api/build/index.js
2015-06-30 02:50:34 +04:30

212 lines
7.1 KiB
JavaScript

'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
var _get = function get(_x2, _x3, _x4) { var _again = true; _function: while (_again) { var object = _x2, property = _x3, receiver = _x4; desc = parent = getter = undefined; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x2 = parent; _x3 = property; _x4 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; }
require('babel/polyfill');
var _api = require('./api');
var _api2 = _interopRequireDefault(_api);
var _webhook = require('./webhook');
var _webhook2 = _interopRequireDefault(_webhook);
var _poll = require('./poll');
var _poll2 = _interopRequireDefault(_poll);
var _events = require('events');
var DEFAULTS = {
update: {
offset: 0,
timeout: 0.5,
limit: 100
}
};
process.on('uncaughtException', function (err) {
console.error(err.stack);
});
/**
* Bot class used to connect to a new bot
* Bots have an api property which gives access to all Telegram API methods,
* see API class
*/
var Bot = (function (_EventEmitter) {
/**
* Create and connect to a new bot
* @param {object} options Bot properties.
*/
function Bot() {
var options = arguments[0] === undefined ? { update: {} } : arguments[0];
_classCallCheck(this, Bot);
_get(Object.getPrototypeOf(Bot.prototype), 'constructor', this).call(this);
if (!options.token) {
throw new Error('Token cannot be empty');
}
this.token = options.token;
this.update = Object.assign(options.update || {}, DEFAULTS.update);
this.api = new _api2['default'](this.token);
this.msg = {};
// EventEmitter
this._events = {};
this._userEvents = [];
}
_inherits(Bot, _EventEmitter);
_createClass(Bot, [{
key: 'start',
/**
* Gets information about the bot and then
* 1) starts polling updates from API
* 2) sets a webhook as defined by the first parameter and listens for updates
* Emits an `update` event after polling with the response from server
* Returns a promise which is resolved after the bot information is received
* and set to it's `info` property i.e. bot.info
*
* @param {object} hook An object containg options passed to webhook
* properties:
* - url: HTTPS url to listen on POST requests coming
* from the Telegram API
* - port: the port to listen to, defaults to 443
* - server: An object passed to https.createServer
*
* @return {promise} A promise which is resolved with the response of getMe
*/
value: function start(hook) {
var _this = this;
if (hook) {
return (0, _webhook2['default'])(hook, this);
}
return this.api.getMe().then(function (response) {
_this.info = response.result;
_this.on('update', _this._update);
if (hook) {
return (0, _webhook2['default'])(hook, _this);
} else {
return (0, _poll2['default'])(_this);
}
});
}
}, {
key: 'get',
/**
* Listens on specific message matching the pattern which can be an string
* or a regexp.
* @param {string/regex} pattern
* @param {function} listener function to call when a message matching the
* pattern is found, gets the Update
* In case of string, the message should start
* with the string i.e. /^yourString/
* @return {object} returns the bot object
*/
value: function get(pattern, listener) {
if (typeof pattern === 'string') {
pattern = new RegExp('^' + pattern);
}
this._userEvents.push({
pattern: pattern, listener: listener
});
return this;
}
}, {
key: 'command',
/**
* Listens on a command
* @param {string} cmd the command string, should not include slash (/)
* @param {function} listener function to call when the command is received,
* gets the update
* @return {object} returns the bot object
*/
value: function command(cmd, listener) {
this._userEvents.push({
pattern: new RegExp('/' + cmd),
listener: listener
});
return this;
}
}, {
key: 'send',
/**
* Sends the message provided
* @param {object} message The message to send. Gets it's send method called
* @return {unknown} returns the result of calling message's send method
*/
value: function send(message) {
return message.send(this)['catch'](console.error);
}
}, {
key: '_update',
value: function _update(update) {
var _this2 = this;
if (!this.update.offset) {
var updateId = update[update.length - 1].update_id;
this.update.offset = updateId;
}
if (this.update) {
this.update.offset += 1;
}
update.forEach(function (res) {
var text = res.message.text;
if (text.startsWith('/')) {
// Commands are sent in /command@thisusername format in groups
var regex = new RegExp('@' + _this2.info.username + '$');
text = text.replace(regex, '');
}
var ev = _this2._userEvents.find(function (_ref) {
var pattern = _ref.pattern;
return pattern.test(text);
});
if (!ev) {
return;
}
ev.listener(res.message);
});
}
}]);
return Bot;
})(_events.EventEmitter);
exports['default'] = Bot;
module.exports = exports['default'];