diff --git a/app.js b/app.js
index 6bd71ef..6d57e19 100644
--- a/app.js
+++ b/app.js
@@ -1,6 +1,7 @@
 const { Telegraf } = require('telegraf');
 const google = require('googlethis');
 const fs = require('fs');
+const { assert } = require('console');
 
 //bot initialization
 const bot = new Telegraf(process.env.TELEGRAM);
@@ -12,84 +13,66 @@ function image_search(query, ctx) {
         var imgLink = results[Math.floor(Math.random() * results.length)].url
         bot.telegram.sendPhoto(ctx.chat.id, imgLink, {"caption": "This is a random image for the query : " + query});
         console.log("--> sent the image for the query: " + query);
-        fs.appendFile('./logs/logs.txt', "--> sent the image for the query: " + query + "\n", err => {
-            if (err) {
-                console.log(err);
-            }
-        });
+        addToLogs("--> sent the image for the query: " + query);
     })
 }
 
 function isTrue(message, ctx) {
     if (message != undefined) {
         console.log("--> message received: " + message);
+        addToLogs("--> message received: " + message);
         var totalSum = 0
 
         for (var i = 0; i < message.length; i++) {
             totalSum += message.charCodeAt(i)
+
         }
         if (totalSum%2  == 0) {
             bot.telegram.sendMessage(ctx.chat.id, "This message is true", {"reply_to_message_id": ctx.update.message.reply_to_message.message_id});
             console.log("--> sent true for the query: " + message);
-            fs.appendFile('./logs/logs.txt', "--> sent true for the query: " + message + "\n", err => {
-                if (err) {
-                    console.log(err);
-                }
-            });
+            addToLogs("--> sent true for the query: " + message);
         }
         else {
             bot.telegram.sendMessage(ctx.chat.id, "This message is false", {"reply_to_message_id": ctx.update.message.reply_to_message.message_id});
             console.log("--> sent false for the query: " + message);
-            fs.appendFile('./logs/logs.txt', "--> sent false for the query: " + message + "\n", err => {
-                if (err) {
-                    console.log(err);
-                }
-            });
+            addToLogs("--> sent false for the query: " + message);
         }
     } else {
         bot.telegram.sendMessage(ctx.chat.id, "Please reply to a text message", {'reply_to_message_id': ctx.update.message.message_id});
     }
 }
 
-//bot commands
-bot.command('start', ctx => {
-    bot.telegram.sendMessage(ctx.chat.id, 'hello there! Welcome to my new telegram bot.\nType /help for help.', {})
-    console.log("--> sent the start message to " + ctx.message.from.username);
-    fs.appendFile('./logs/logs.txt', "--> sent the start message to " + ctx.message.from.username + "\n", err => {
+function addToLogs(message) {
+    fs.appendFile('./logs/logs.txt', message + "\n", err => {
         if (err) {
             console.log(err);
         }
     });
+}
+
+//bot commands
+bot.command('start', ctx => {
+    bot.telegram.sendMessage(ctx.chat.id, 'hello there! Welcome to my new telegram bot.\nType /help for help.', {})
+    console.log("--> sent the start message to " + ctx.message.from.username);
+    addToLogs("--> sent the start message to " + ctx.message.from.username);
 })
 
 bot.help(ctx => {
     ctx.reply('This is the help message :\nHelp command : \n  -/help\nAnime command : \n  -/anime\nImage search command : \n  -/search or /s <query>\nTruce command :\n  -/truce (reply to a message with that command to verify it)\nSuggest command :\n  -/suggest <suggestion> (allows you to add a suggestion to the chanel t.me/+SrzC81CGyusyODNk)\nGithub link command : \n  -/github')
     console.log('--> sent the help message')
-    fs.appendFile("./logs/logs.txt", "--> sent the help message\n", err => {
-        if (err) {
-            console.log(err)
-        }
-    })
+    addToLogs('--> sent the help message')
 })
 
 bot.command('anime', ctx => {
     bot.telegram.sendMessage(ctx.chat.id, 'List of anime :\nKonosuba 1 : \nhttps://mega.nz/folder/M4gFRYbT#jiHwPRtkf7YyN6-MoguQcw\nKonosuba 2 :\nhttps://mega.nz/folder/JgZgiZbS#S0J1SoUd_TFKKun6SSJgmQ', {})
     console.log('--> sent anime list')
-    fs.appendFile("./logs/logs.txt", "--> sent anime list\n", err => {
-        if (err) {
-            console.log(err)
-        }
-    })
+    addToLogs('--> sent anime list')
 })
 
 bot.command('github', ctx => {
     bot.telegram.sendMessage(ctx.chat.id, 'Link of the Gihhub repository :\n  -https://github.com/Ninja-Jambon/chaise_bot', {})
     console.log('--> sent github link')
-    fs.appendFile("./logs/logs.txt", "--> sent github link\n", err => {
-        if (err) {
-            console.log(err)
-        }
-    })
+    addToLogs('--> sent github link')
 })
 
 bot.command('search', ctx => {
@@ -113,11 +96,7 @@ bot.command('suggest', ctx => {
     bot.telegram.sendMessage('-1001782224138', 'New suggestion of ' + ctx.message.from.username + " : " + ctx.message.text.slice(+9), {})
     bot.telegram.sendMessage(ctx.chat.id, 'Your suggestion has been sent to the channel t.me/+SrzC81CGyusyODNk', {})
     console.log('--> sent suggestion message to the channel')
-    fs.appendFile("./logs/logs.txt", "--> sent suggestion message to the channel\n", err => {
-        if (err) {
-            console.log(err)
-        }
-    })
+    addToLogs('--> sent suggestion message to the channel')
 })
 
 //bot launch