Added stopPolling method to Slimbot

.gitignore

@@ -41,4 +41,5 @@ node_modules
 coverage
 .npmignore
 yarn.lock
-.idea
+.idea
+.coveralls.yml

README.md

@@ -7,9 +7,11 @@
 
 A fuss-free, thin wrapper around Telegram Bot API for Node.js. No frills.
 
-Updated for [Bot API 4.3](https://core.telegram.org/bots/api#may-31-2019).
+Updated for [Telegram Bot API 4.3](https://core.telegram.org/bots/api#may-31-2019).
 Works with [Node 12.6.0](https://github.com/nodejs/node/releases/tag/v12.6.0).
 
+_**Note:** Slimbot patch versions (e.g. x.y.**Z**) do not track or reflect Telegram Bot API changes._
+
 ## Resources
 * [Release Notes](https://github.com/edisonchee/slimbot/releases)
 * [Changelog](https://github.com/edisonchee/slimbot/blob/master/CHANGELOG.md)

examples/sendFile.js

@@ -1,4 +1,4 @@
-const Slimbot = require('./src/slimbot');
+const Slimbot = require('slimbot');
 const slimbot = new Slimbot(process.env['TELEGRAM_BOT_TOKEN']);
 const fs = require('fs');
 

examples/simpleUsage.js

@@ -14,3 +14,9 @@ slimbot.on('edited_message', edited_message => {
 
 // Call API
 slimbot.startPolling();
+
+console.log('polling...');
+
+setTimeout(() => {
+  slimbot.stopPolling();
+}, 10000);

package.json

@@ -1,6 +1,6 @@
 {
   "name": "slimbot",
-  "version": "4.3.0",
+  "version": "4.3.1",
   "description": "Simple and minimal Telegram Bot API for Node.js. No frills.",
   "author": "Edison Chee <edisonchee@live.com>",
   "repository": {

spec/core/telebotSpec.js

@@ -203,5 +203,24 @@ describe('Slimbot', () => {
         done();
       });
     });
+
+    it('should store timeout object', done => {
+      spyOn(slimbot, '_request').and.returnValue(Bluebird.resolve({}));
+      spyOn(slimbot, '_processUpdates');
+      slimbot.startPolling().then(() => {
+        expect(slimbot._processUpdates).toHaveBeenCalled();
+        expect(slimbot._timeout).not.toBe(undefined);
+        done();
+      });
+    });
+  });
+
+  describe('stopPolling', () => {
+    it('should call slimbot.stopPolling', () => {
+      spyOn(slimbot, 'stopPolling');
+      slimbot.stopPolling();
+      expect(slimbot.stopPolling).toHaveBeenCalled();
+      expect(slimbot._timeout).toBe(undefined);
+    });
   });
 });

src/slimbot.js

@@ -7,6 +7,7 @@ class Slimbot extends Telegram(EventEmitter) {
   constructor(token, proxy) {
     super(token, proxy);
     this._offset = undefined;
+    this._timeout = undefined;
   }
 
   _processUpdates(updates) {
@@ -61,9 +62,17 @@ class Slimbot extends Telegram(EventEmitter) {
       }
     })
     .finally(() => {
-      setTimeout(() => this.startPolling(callback), 100);
+      if (this._timeout) {
+        this._timeout.refresh();
+      } else {
+        this._timeout = setTimeout(() => this.startPolling(callback), 100);
+      }
     });
   }
+
+  stopPolling() {
+    clearTimeout(this._timeout);
+  }
 }
 
 module.exports = Slimbot;