Merge pull request #77 from denisx/patch-1

add "sendContact" from Bot.API

lib/Bot.js

@@ -492,6 +492,37 @@ Bot.prototype.sendMessage = function (options, callback) {
   return deferred.promise.nodeify(callback);
 };
 
+// https://tlgrm.ru/docs/bots/api#sendcontact
+Bot.prototype.sendContact = function (options, callback) {
+  var self = this
+    , deferred = Q.defer();
+
+  this._get({
+    method: 'sendContact',
+    params: {
+      chat_id: options.chat_id,
+      phone_number: options.phone_number,
+      first_name: options.first_name,
+      last_name: options.last_name,
+      disable_notification: options.disable_notification,
+      reply_to_message_id: options.reply_to_message_id,
+      reply_markup: JSON.stringify(options.reply_markup)
+    }
+  }, function (err, res) {
+    if (err) {
+      return deferred.reject(err);
+    }
+
+    if (res.ok) {
+      deferred.resolve(res.result);
+    } else {
+      deferred.reject(res);
+    }
+  });
+
+  return deferred.promise.nodeify(callback);
+};
+
 /**
  * Use this method to forward messages of any kind.
  *