Fix promises getting rejected silently - Thanks to @joepie91

Fix bot not working properly in groups
Fix bot not answering properly
Bump to version 0.2.2

build/fetch.js

@@ -47,7 +47,7 @@ function fetch(path, data) {
       req.write(post);
     }
     req.end();
-  });
+  })['catch'](console.error);
 }
 
 module.exports = exports['default'];

build/index.js

@@ -30,6 +30,10 @@ var DEFAULTS = {
   }
 };
 
+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,
@@ -83,12 +87,12 @@ var Bot = (function (_EventEmitter) {
       var poll = (function () {
         var _this = this;
 
-        this.api.getUpdates(this.update).then(function (response) {
-          setTimeout(poll, _this.update.timeout * 1000);
+        return this.api.getUpdates(this.update).then(function (response) {
+          var again = wait(_this.update.timeout * 1000).then(poll);
 
           var result = response.result;
           if (!result.length) {
-            return;
+            return again;
           }
 
           if (!_this.update.offset) {
@@ -99,6 +103,8 @@ var Bot = (function (_EventEmitter) {
             _this.update.offset += 1;
           }
 
+          _this.emit('update', result);
+
           result.forEach(function (res) {
             var text = res.message.text;
             if (text.startsWith('/')) {
@@ -111,16 +117,20 @@ var Bot = (function (_EventEmitter) {
               var pattern = _ref.pattern;
               return pattern.test(text);
             });
+
+            if (!ev) {
+              return;
+            }
             ev.listener(res.message);
           });
 
-          _this.emit('update', result);
+          return again;
         });
       }).bind(this);
 
       return this.api.getMe().then(function (response) {
         _this2.info = response.result;
-        poll();
+        return poll();
       });
     }
   }, {
@@ -174,7 +184,7 @@ var Bot = (function (_EventEmitter) {
      * @return {unknown} returns the result of calling message's send method
      */
     value: function send(message) {
-      return message.send(this);
+      return message.send(this)['catch'](console.error);
     }
   }]);
 
@@ -182,4 +192,10 @@ var Bot = (function (_EventEmitter) {
 })(_events.EventEmitter);
 
 exports['default'] = Bot;
+
+var wait = function wait(miliseconds) {
+  return new Promise(function (resolve) {
+    setTimeout(resolve, miliseconds);
+  });
+};
 module.exports = exports['default'];

build/types/Message.js

@@ -134,20 +134,21 @@ var Message = (function (_Base) {
 
             // if in a group, there will be a reply to this message
             if (chat < 0) {
-              return message.chat.id === chat && message.reply_to_message.message_id === messageId;
+              return message.chat.id === chat && message.reply_to_message && message.reply_to_message.message_id === messageId;
             } else {
               return message.chat.id === chat;
             }
           });
 
           if (update) {
-            resolve(update);
-            this.emit('message:answer', update);
+            resolve(update.message);
+
+            this.emit('message:answer', update.message);
 
             bot.removeListener('update', listener);
           }
         });
-      });
+      })['catch'](console.error);
     }
   }]);
 

build/types/Question.js

@@ -42,8 +42,10 @@ var Question = (function (_Message) {
 
     _get(Object.getPrototypeOf(Question.prototype), 'constructor', this).call(this, options);
 
-    var kb = new _Keyboard2['default']().force().oneTime().selective().keys(this.properties.answers);
+    var kb = new _Keyboard2['default']().force().oneTime().selective();
     this.keyboard(kb);
+
+    this.answers(options.answers);
   }
 
   _inherits(Question, _Message);
@@ -58,7 +60,7 @@ var Question = (function (_Message) {
      * @return {object} returns the question object
      */
     value: function answers(_answers) {
-      this.answers = _answers;
+      this._answers = _answers;
       this._keyboard.keys(_answers);
       return this;
     }
@@ -77,29 +79,27 @@ var Question = (function (_Message) {
     value: function send(bot) {
       var _this = this;
 
-      var answers = this.answers;
+      var answers = this._answers;
 
-      return new Promise(function (resolve, reject) {
-        _get(Object.getPrototypeOf(Question.prototype), 'send', _this).call(_this, bot).then(function (message) {
-          var answer = undefined;
+      return _get(Object.getPrototypeOf(Question.prototype), 'send', this).call(this, bot).then(function (message) {
+        var answer = undefined;
 
-          answers.forEach(function find(a) {
-            if (Array.isArray(a)) {
-              a.forEach(find);
-            }
-            if (a === message.text) {
-              answer = a;
-            }
-          });
-
-          if (answer) {
-            resolve(answer, update);
-            _this.emit('question:answer', answer, update);
-          } else {
-            reject(update);
-            _this.emit('question:invalid', update);
+        answers.forEach(function find(a) {
+          if (Array.isArray(a)) {
+            a.forEach(find);
+          }
+          if (a === message.text) {
+            answer = a;
           }
         });
+
+        if (answer) {
+          _this.emit('question:answer', answer, message);
+          return message;
+        } else {
+          _this.emit('question:invalid', message);
+          throw update;
+        }
       });
     }
   }]);

demo.js

@@ -5,11 +5,11 @@ var Message = require('telegram-api/types/Message');
 var Question = require('telegram-api/types/Question');
 
 var bot = new Bot({
-  token: 'YOUR_KEY'
+  token: '121143906:AAE6pcpBoARNZZjr3fUpvKuLInJ5Eee5Ajk'
 });
 
-bot.start().then(() => {
-  console.log(bot.info);
+bot.start().catch(err => {
+  console.error(err, '\n', err.stack);
 });
 
 // polling
@@ -28,7 +28,7 @@ bot.get(/Hi\sBot/, message => {
   question.to(id).reply(message.message_id);
 
   bot.send(question).then(answer => {
-    const msg = new Message().to(id).text('Your answer: ' + answer);
+    const msg = new Message().to(id).text('Your answer: ' + answer.text);
     bot.send(msg);
   }, () => {
     const msg = new Message().to(id).text('Invalid answer');

lib/fetch.js

@@ -33,5 +33,7 @@ export default function fetch(path, data) {
       req.write(post);
     }
     req.end();
+  }).catch(err => {
+    console.error('Error sending request', err);
   });
 }

lib/index.js

@@ -10,6 +10,10 @@ const DEFAULTS = {
   }
 };
 
+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,
@@ -48,12 +52,12 @@ export default class Bot extends EventEmitter {
    */
   start() {
     let poll = function() {
-      this.api.getUpdates(this.update).then(response => {
-        setTimeout(poll, this.update.timeout * 1000);
+      return this.api.getUpdates(this.update).then(response => {
+        const again = wait(this.update.timeout * 1000).then(poll);
 
         const result = response.result;
         if (!result.length) {
-          return;
+          return again;
         }
 
         if (!this.update.offset) {
@@ -64,6 +68,8 @@ export default class Bot extends EventEmitter {
           this.update.offset += 1;
         }
 
+        this.emit('update', result);
+
         result.forEach(res => {
           let text = res.message.text;
           if (text.startsWith('/')) {
@@ -73,16 +79,20 @@ export default class Bot extends EventEmitter {
           }
 
           let ev = this._userEvents.find(({pattern}) => pattern.test(text));
+
+          if (!ev) {
+            return;
+          }
           ev.listener(res.message);
         });
 
-        this.emit('update', result);
+        return again;
       });
     }.bind(this);
 
     return this.api.getMe().then(response => {
       this.info = response.result;
-      poll();
+      return poll();
     });
   }
 
@@ -130,6 +140,12 @@ export default class Bot extends EventEmitter {
    * @return {unknown} returns the result of calling message's send method
    */
   send(message) {
-    return message.send(this);
+    return message.send(this).catch(console.error);
   }
 }
+
+const wait = (miliseconds) => {
+  return new Promise(resolve => {
+    setTimeout(resolve, miliseconds);
+  });
+};

lib/types/Message.js

@@ -93,16 +93,18 @@ export default class Message extends Base {
         const update = result.find(({message}) => {
           // if in a group, there will be a reply to this message
           if (chat < 0) {
-            return message.chat.id === chat &&
-                   message.reply_to_message.message_id === messageId;
+            return message.chat.id === chat
+                   && message.reply_to_message
+                   && message.reply_to_message.message_id === messageId;
           } else {
             return message.chat.id === chat;
           }
         });
 
         if (update) {
-          resolve(update);
-          this.emit('message:answer', update);
+          resolve(update.message);
+
+          this.emit('message:answer', update.message);
 
           bot.removeListener('update', listener);
         }

lib/types/Question.js

@@ -15,9 +15,10 @@ export default class Question extends Message {
   constructor(options = {}) {
     super(options);
 
-    let kb = new Keyboard().force().oneTime().selective()
-                           .keys(this.properties.answers);
+    let kb = new Keyboard().force().oneTime().selective();
     this.keyboard(kb);
+
+    this.answers(options.answers);
   }
 
   /**
@@ -27,7 +28,7 @@ export default class Question extends Message {
    * @return {object} returns the question object
    */
   answers(answers) {
-    this.answers = answers;
+    this._answers = answers;
     this._keyboard.keys(answers);
     return this;
   }
@@ -42,29 +43,27 @@ export default class Question extends Message {
    *                     rejected in case of invalid answer
    */
   send(bot) {
-    const answers = this.answers;
+    const answers = this._answers;
 
-    return new Promise((resolve, reject) => {
-      super.send(bot).then(message => {
-        let answer;
+    return super.send(bot).then(message => {
+      let answer;
 
-        answers.forEach(function find(a) {
-          if (Array.isArray(a)) {
-            a.forEach(find);
-          }
-          if (a === message.text) {
-            answer = a;
-          }
-        });
-
-        if (answer) {
-          resolve(answer, update);
-          this.emit('question:answer', answer, update);
-        } else {
-          reject(update);
-          this.emit('question:invalid', update);
+      answers.forEach(function find(a) {
+        if (Array.isArray(a)) {
+          a.forEach(find);
+        }
+        if (a === message.text) {
+          answer = a;
         }
       });
+
+      if (answer) {
+        this.emit('question:answer', answer, message);
+        return message;
+      } else {
+        this.emit('question:invalid', message);
+        throw update;
+      }
     });
   }
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "telegram-api",
-  "version": "0.2.1",
+  "version": "0.2.2",
   "description": "Control Telegram bots easily using the new Telegram API",
   "main": "index.js",
   "scripts": {