implement thread lock to avoid recursive use of cursor (sqlite3.Progr…

…ammingError)

database/database_access.py

@@ -11,23 +11,29 @@ def __init__(self, db_path: str = "./accounts.sqlite"):
         super().__init__(db_path)
 
     def insert(self, account: util.MicrosoftAccount):
+        lock.acquire()
         self.cursor.execute(
             """
             INSERT INTO MicrosoftAccount (email, password, lastExec, points) VALUES (?, ?, ?, ?)
             """,
             (account.email, account.password, account.lastExec, account.points)
         )
         self.connection.commit()
+        lock.release()
 
     def read(self) -> list[util.MicrosoftAccount]:
+        lock.acquire()
         self.cursor.execute(
             """
             SELECT * FROM MicrosoftAccount
             """
         )
-        return [util.MicrosoftAccount(**data) for data in self.cursor.fetchall()]
+        data = [util.MicrosoftAccount(**data) for data in self.cursor.fetchall()]
+        lock.release()
+        return data
 
     def write(self, account: util.MicrosoftAccount):
+        lock.acquire()
         self.cursor.execute(
             """
             UPDATE MicrosoftAccount
@@ -37,8 +43,10 @@ def write(self, account: util.MicrosoftAccount):
             (account.email, account.password, account.lastExec, account.points, account.id)
         )
         self.connection.commit()
+        lock.release()
 
     def delete(self, account: util.MicrosoftAccount):
+        lock.acquire()
         self.cursor.execute(
             """
             DELETE FROM MicrosoftAccount
@@ -47,3 +55,4 @@ def delete(self, account: util.MicrosoftAccount):
             (account.id,)
         )
         self.connection.commit()
+        lock.release()