added exit function, changed notifications

goodchain/src/helpers/SocketHelper.py

@@ -4,6 +4,7 @@ from classes.TxBlock import TxBlock
 
 from helpers import DatabaseHelper as databaseHelper
 from helpers import UtilityHelper as utilityHelper
+from helpers import BlockHelper as blockHelper
 
 import socket
 import pickle
@@ -59,7 +60,16 @@ def connection(ip, port, db):
 
         if type(item) == TxBlock:
             print(f"{utilityHelper.blinkMessage('Received block from peer')}")
-            utilityHelper.addFile("../data/ledger.dat", item)
+            valid, exit = blockHelper.socketBlock(item)
+
+            if not valid:
+                print(f"{utilityHelper.errorMessage('Received block is not valid')}")
+                continue
+
+            if exit:
+                print(f"{utilityHelper.errorMessage('Closing connection and application')}")
+                exit()
+                continue
             continue
 
         # DATABASE STUFF
@@ -67,10 +77,12 @@ def connection(ip, port, db):
             match item[0]:
 
                 case "USER CREATE":
+                    print(f"{utilityHelper.blinkMessage('Received user from peer')}")
                     db.createUser(item[1], item[2], item[3], item[4])
                     continue
 
                 case "USER DELETE":
+                    print(f"{utilityHelper.blinkMessage('Peer deleted user')}")
                     db.deleteUser(item[1])
                     continue
 
@@ -89,3 +101,9 @@ def connection(ip, port, db):
                 case "UPDATE LOG STATUS":
                     db.updateLogStatus(item[1])
                     continue
+
+        if type(item) == str:
+            match item:
+                case "EXIT":
+                    exit()
+                    continue