chore(lint): update eslint configuration, re-lint

chore(gitignore): don't ignore src/types

.eslintrc

@@ -1,59 +1,13 @@
 {
+  "parser": "babel-eslint",
+  "extends": "airbnb/base",
+  "root": true,
   "env": {
-    "es6": true,
+		"node": true
-    "browser": true
-  },
-  "ecmaFeatures": {
-    "modules": true
-  },
-  "globals": {
-    "exports": true,
-    "require": true,
-    "ViewHelpers": true,
-    "is": true,
-    "Components": true,
-    "XPCOMUtils": true,
-    "EventEmitter": true,
-    "add_task": true,
-    "info": true,
-    "createHost": true,
-    "promiseTab": true,
-    "ok": true,
-    "TEST_URI_ROOT": true,
-    "TargetFactory": true,
-    "gBrowser": true,
-    "gDevTools": true
   },
   "rules": {
-    "comma-dangle": [2, "never"],
+    "comma-dangle": 0,
-    "no-underscore-dangle": 0,
+    "no-param-reassign": 0,
-    "no-cond-assign": 0,
+    "no-console": 0
-    "no-undef": 0,
-    "no-console": 0,
-    "no-reserved-keys": 2,
-    "valid-jsdoc": [2, {
-      "requireReturn": false,
-      "requireParamDescription": false,
-      "requireReturnDescription": false
-    }],
-    "max-len": [1, 80],
-    "no-use-before-define": 0,
-    "no-self-compare": 1,
-    "no-sequences": 0,
-    "radix": 2,
-    "wrap-iife": 2,
-    "indent": [2, 2],
-    "brace-style": [2, "1tbs"],
-    "comma-style": [2, "last"],
-    "no-lonely-if": 2,
-    "no-multiple-empty-lines": [2, {"max": 2}],
-    "quotes": 0,
-    "space-after-keywords": [2, "always"],
-    "space-before-blocks": [2, "always"],
-    "space-infix-ops": [2, { "int32Hint": false }],
-    "strict": 0,
-    "global-strict": 0,
-    "no-new": 0,
-    "camelcase": 0
   }
 }

.gitignore

@@ -1,3 +1,7 @@
+build
+types
+!src/types
+
 # Logs
 logs
 *.log
@@ -30,6 +34,3 @@ node_modules
 test.js
 
 .DS_Store
-
-build
-types

package.json

@@ -1,6 +1,6 @@
 {
   "name": "telegram-api",
-  "version": "0.7.0",
+  "version": "0.7.1",
   "description": "Control Telegram bots easily using the new Telegram API",
   "main": "build/index.js",
   "scripts": {
@@ -39,13 +39,16 @@
     "unirest": "0.4.2"
   },
   "devDependencies": {
+    "babel-eslint": "6.0.0",
     "babel-plugin-add-module-exports": "^0.1.2",
     "babel-preset-es2015": "^6.6.0",
+    "eslint-config-airbnb": "6.2.0",
     "grunt": "^0.4.5",
     "grunt-babel": "^6.0.0",
     "grunt-contrib-clean": "^1.0.0",
     "grunt-contrib-copy": "^1.0.0",
     "grunt-contrib-watch": "^1.0.0",
-    "grunt-copy": "^0.1.0"
+    "grunt-copy": "^0.1.0",
+    "grunt-eslint": "18.0.0"
   }
 }

src/functions/api.js

@@ -20,7 +20,7 @@ export default class API {
 }
 
 API.prototype.request = function request(method, data) {
-  return fetch(this.token + '/' + method, data);
+  return fetch(`${this.token}/${method}`, data);
 };
 
 const methods = ['getMe', 'sendMessage', 'forwardMessage', 'sendPhoto',
@@ -29,7 +29,7 @@ const methods = ['getMe', 'sendMessage', 'forwardMessage', 'sendPhoto',
 'getUpdates', 'setWebhook'];
 
 methods.forEach(method => {
-  API.prototype[method] = function(data) {
+  API.prototype[method] = function(data) { //eslint-disable-line
     return this.request(method, data);
   };
 });

src/functions/argument-parser.js

@@ -8,6 +8,32 @@ const REQUIRED = 0;
 const OPTIONAL = 1;
 const REST = 2;
 
+function escape(symbols, append = '') {
+  return symbols.split('').map(symbol =>
+    (ESCAPABLE.indexOf(symbol) ? `\\${symbol}` : symbol) + append
+  ).join('');
+}
+
+const TYPES = {
+  number: '\\d',
+  word: '\\S'
+};
+
+function getFormat(type = 'word', param = 'required') {
+  const t = TYPES[type];
+
+  switch (param) { // eslint-disable-line
+    case 'required':
+      return `(${t}+)`;
+    case 'optional':
+      return `(${t}+)?`;
+    case 'rest':
+      return '(.*)';
+  }
+
+  return '';
+}
+
 /**
  * Parses a message for arguments, based on format
  *
@@ -44,8 +70,8 @@ export default function argumentParser(format, string) {
     return { args: {}, params: {} };
   }
 
-  let indexes = [],
+  let indexes = [];
-      params = {};
+  const params = {};
 
   format = format.replace(/\s/g, '\\s*');
   format = format.replace(FORMAT_REQUIRED,
@@ -70,16 +96,16 @@ export default function argumentParser(format, string) {
     return { args: {}, params };
   }
 
-  indexes = indexes.sort((a, b) => {
+  indexes = indexes.sort((a, b) =>
-    return a.offset < b.offset ? -1 : 1;
+    (a.offset < b.offset ? -1 : 1)
-  });
+  );
 
   const regex = new RegExp(format);
 
   const matched = regex.exec(string).slice(1);
 
   const object = {};
-  for (let [index, match] of matched.entries()) {
+  for (const [index, match] of matched.entries()) {
     const argument = indexes[index];
 
     object[argument.arg] = match;
@@ -87,28 +113,3 @@ export default function argumentParser(format, string) {
 
   return { args: object, params };
 }
-
-function escape(symbols, append = '') {
-  return symbols.split('').map(symbol => {
-    return (ESCAPABLE.indexOf(symbol) ? `\\${symbol}` : symbol) + append;
-  }).join('');
-}
-
-
-const TYPES = {
-  'number': '\\d',
-  'word': '\\S'
-};
-
-function getFormat(type = 'word', param = 'required') {
-  const t = TYPES[type];
-
-  switch (param) {
-    case 'required':
-      return `(${t}+)`;
-    case 'optional':
-      return `(${t}+)?`;
-    case 'rest':
-      return `(.*)`;
-  }
-}

src/functions/fetch.js

@@ -4,14 +4,14 @@ export default function fetch(path, data = {}) {
   return new Promise((resolve, reject) => {
     const files = {};
 
-    for (let key of Object.keys(data)) {
+    for (const key of Object.keys(data)) {
       if (data[key].file) {
         files[key] = data[key].file;
         delete data[key];
       }
     }
 
-    unirest.post('https://api.telegram.org/bot' + path)
+    unirest.post(`https://api.telegram.org/bot${path}`)
     .field(data)
     .attach(files)
     .end(response => {

src/functions/webhook.js

@@ -11,14 +11,12 @@ export default function webhook(options = {}, bot) {
   options = Object.assign(DEFAULTS, options);
 
   return bot.api.setWebhook(options.url).then(() => {
-
+    bot._webhookServer = https.createServer(options.server, (req, res) =>
-    bot._webhookServer = https.createServer(options.server, (req, res) => {
+      getBody(req).then(data => {
-      return getBody(req).then(data => {
         bot.emit('update', qs.parse(data).result);
 
         res.end('OK');
-      });
+      })
-    }).listen(options.port);
+    ).listen(options.port);
-
   });
 }

src/index.js

@@ -80,9 +80,9 @@ export default class Bot extends EventEmitter {
 
       if (hook) {
         return webhook(hook, this);
-      } else {
-        return poll(this);
       }
+
+      return poll(this);
     });
   }
 
@@ -182,7 +182,7 @@ export default class Bot extends EventEmitter {
         res.message.text = text;
       }
 
-      let ev = this._userEvents.find(({pattern}) => pattern.test(text));
+      const ev = this._userEvents.find(({ pattern }) => pattern.test(text));
 
       if (!ev) {
         this.emit('command-notfound', res.message);
@@ -194,12 +194,12 @@ export default class Bot extends EventEmitter {
         return;
       }
 
-      let {params, args} = ev.parse(res.message.text);
+      const { params, args } = ev.parse(res.message.text);
       res.message.args = args;
 
-      const requiredParams = Object.keys(params).filter(param => {
+      const requiredParams = Object.keys(params).filter(param =>
-        return params[param] === REQUIRED && !args[param];
+        params[param] === REQUIRED && !args[param]
-      });
+      );
 
       if (!requiredParams.length) {
         ev.listener(res.message);
@@ -208,7 +208,7 @@ export default class Bot extends EventEmitter {
 
       const bot = this;
       function* getAnswer() {
-        for (let param of requiredParams) {
+        for (const param of requiredParams) {
           const msg = new Message().to(res.message.chat.id)
                                    .text(`Enter value for ${param}`);
           yield bot.send(msg).then(answer => {

src/types/Base.js

@@ -29,8 +29,8 @@ export default class Base extends EventEmitter {
    */
   send(bot) {
     if (this._keyboard) {
-      const reply_markup = JSON.stringify(this._keyboard.getProperties());
+      const replyMarkup = JSON.stringify(this._keyboard.getProperties());
-      this.properties.reply_markup = reply_markup;
+      this.properties.reply_markup = replyMarkup;
     }
 
     let messageId;
@@ -55,9 +55,9 @@ export default class Base extends EventEmitter {
             return message.chat.id === chat
                    && message.reply_to_message
                    && message.reply_to_message.message_id === messageId;
-          } else {
-            return message.chat.id === chat;
           }
+
+          return message.chat.id === chat;
         });
 
         if (update) {

src/types/BulkMessage.js

@@ -20,9 +20,7 @@ export default class BulkMessage extends Message {
    * @return {object} returns the message object
    */
   to(...args) {
-    const chats = args.reduce((a, b) => {
+    const chats = args.reduce((a, b) => a.concat(b), []);
-      return a.concat(b);
-    }, []);
 
     this.chats = chats;
     return this;

src/types/File.js

@@ -37,12 +37,12 @@ export default class File extends Base {
    */
   file(file, fileType) {
     if (fileType) {
-      this.properties[fileType] = {file: file};
+      this.properties[fileType] = { file };
 
       return this;
     }
 
-    let [type, extension] = mime.lookup(file).split('/');
+    let [type, extension] = mime.lookup(file).split('/'); // eslint-disable-line
     if (type === 'image') {
       type = 'photo';
     }
@@ -55,7 +55,7 @@ export default class File extends Base {
       type = 'document';
     }
 
-    this.properties[type] = {file: file};
+    this.properties[type] = { file };
 
     this.method = `send${type[0].toUpperCase() + type.slice(1)}`;
 

src/types/Question.js

@@ -15,7 +15,7 @@ export default class Question extends Message {
   constructor(options = {}) {
     super(options);
 
-    let kb = new Keyboard().force().oneTime().selective();
+    const kb = new Keyboard().force().oneTime().selective();
     this.keyboard(kb);
 
     this.answers(options.answers);
@@ -60,10 +60,10 @@ export default class Question extends Message {
       if (answer) {
         this.emit('question:answer', answer, message);
         return message;
-      } else {
+      }
+
       this.emit('question:invalid', message);
       throw message;
-      }
     });
   }
 }