feature: remove first the image if exists before generating a new one…

DiscordBot.py

@@ -2,8 +2,12 @@
 from SecretStorage import *
 from QRCodeBot import *
 from datetime import datetime
+from pathlib import Path
+
+#initializing qr folder
+from pathlib import Path
+Path("qr").mkdir(parents=True, exist_ok=True)
 
-now = datetime.now()
 client = discord.Client()
 
 @client.event
@@ -18,13 +22,19 @@ async def on_message(message):
         return
     # If the user writes $qr
     if message.content == "$qr":
+        now = datetime.now()
         current_time = now.strftime("%H:%M:%S")
         print('\n')
         # This for loop check for all the user's DiscordID in the Database
         if str(message.author.id) in ScholarsDict:
             print("This user received his QR Code : " + message.author.name)
             print("Discord ID : " + str(message.author.id))
             print("Current time : ", current_time)
+
+            #converting discordID to string
+            discordID = str(message.author.id)
+            qrImg = 'qr/QRCode-'+discordID+'.png';
+
             # value with discordID
             botPlaceHolders = ScholarsDict[str(message.author.id)]
             # discordID's privateKey from the database
@@ -38,11 +48,11 @@ async def on_message(message):
             # Get an accessToken by submitting the signature to AxieInfinty
             accessToken = submitSignature(signedMessage, rawMessage, accountAddress)
             # Create a QrCode with that accessToken
-            QrCode = getQRCode(accessToken)
+            QrCode = getQRCode(accessToken,qrImg)
             # Send the QrCode the the user who asked for
             await message.author.send(
                 "------------------------------------------------\n\n\nHello " + message.author.name + "\nHere is your new QR Code to login : ")
-            await message.author.send(file=discord.File('QRCode.png'))
+            await message.author.send(file=discord.File(qrImg))
             return
         else:
             print("This user didn't receive a QR Code : " + message.author.name)

QRCodeBot.py

@@ -1,6 +1,7 @@
 import requests
 import json
 import qrcode
+import os
 from web3.auto import w3
 from eth_account.messages import encode_defunct
 
@@ -45,11 +46,16 @@ def submitSignature(signedMessage, message, accountAddress):
     # Return the accessToken value
     return json_data['data']['createAccessTokenWithSignature']['accessToken']
 
-def getQRCode(accessToken):
+def getQRCode(accessToken,qrImg):
     # Function to create a QRCode from the accessToken
 
     # Make an image as a QR Code from the accessToken
     img = qrcode.make(accessToken)
+
+    #remove first the image if exists before generating a new one to avoid sending a cache image that cause of multi account
+    if os.path.exists(qrImg):
+        os.remove(qrImg)
+
     # Save the image
-    img.save('QRCode.png')
+    img.save(qrImg)
     return