Analyze mem leak

src/EzggLanManager.py

@@ -1,9 +1,15 @@
 import logging
+import tracemalloc
 
 import sys
 
 from pathlib import Path
 from uuid import uuid4
+import gc
+import time
+import threading
+from collections import Counter
+from datetime import datetime, UTC
 
 from rio import App, Theme, Color, Font, ComponentPage, Session
 from from_root import from_root
@@ -13,9 +19,49 @@ from src.ezgg_lan_manager.helpers.LoggedInGuard import logged_in_guard, not_logg
 from src.ezgg_lan_manager.services.LocalDataService import LocalData
 from src.ezgg_lan_manager.types.UserSession import UserSession
 
+tracemalloc.start(25)
+
 logger = logging.getLogger("EzggLanManager")
 
+def log_object_summary():
+    gc.collect()
+
+    objs = gc.get_objects()
+    counter = Counter(type(obj).__name__ for obj in objs)
+
+    timestamp = datetime.now(UTC).isoformat()
+
+    with open("memory_objects.log", "a") as f:
+        f.write(f"\n=== {timestamp} ===\n")
+        f.write(f"Total objects: {len(objs)}\n")
+
+        for name, count in counter.most_common(25):
+            f.write(f"{name}: {count}\n")
+
+def log_top_allocations():
+    snapshot = tracemalloc.take_snapshot()
+    top_stats = snapshot.statistics('lineno')
+
+    timestamp = datetime.now(UTC).isoformat()
+
+    with open("memory_allocations.log", "a") as f:
+        f.write(f"\n=== {timestamp} ===\n")
+        for stat in top_stats[:10]:
+            f.write(str(stat) + "\n")
+
+def start_hourly_logger():
+    def loop():
+        while True:
+            log_object_summary()
+            log_top_allocations()
+            time.sleep(3)  # 1 hour
+
+    t = threading.Thread(target=loop, daemon=True)
+    t.start()
+
 if __name__ == "__main__":
+    start_hourly_logger()
+
     theme = Theme.from_colors(
         primary_color=Color.from_hex("ffffff"),
         secondary_color=Color.from_hex("018786"),

src/ezgg_lan_manager/components/UserInfoBox.py

@@ -60,10 +60,8 @@ class UserInfoBox(Component):
         self.session[LocalDataService].del_session(self.session[LocalData].stored_session_token)
         self.session[LocalData].stored_session_token = None
         self.session.attach(self.session[LocalData])
-        if self.status_change_cb is not None:
         await self.status_change_cb()
         await self.session[RefreshService].trigger_refresh()
-        self.session.navigate_to("")
 
     @event.on_populate
     async def async_init(self) -> None:

src/ezgg_lan_manager/pages/Account.py

@@ -1,7 +1,7 @@
 from decimal import Decimal
 from typing import Optional
 
-from rio import Column, Component, event, Text, TextStyle, Button, Color, Revealer, Row, ProgressCircle, Link, Image
+from rio import Column, Component, event, Text, TextStyle, Button, Color, Revealer, Row, ProgressCircle, Link
 
 from src.ezgg_lan_manager import ConfigurationService, UserService, AccountingService
 from src.ezgg_lan_manager.components.MainViewContentBox import MainViewContentBox
@@ -14,7 +14,6 @@ class AccountPage(Component):
     user: Optional[User] = None
     balance: Optional[Decimal] = None
     transaction_history: list[Transaction] = list()
-    payment_qr_image: bytes = None
     banking_info_revealer_open: bool = False
     paypal_info_revealer_open: bool = False
 
@@ -29,11 +28,6 @@ class AccountPage(Component):
             self.user = await self.session[UserService].get_user(user_id)
             self.balance = await self.session[AccountingService].get_balance(user_id)
             self.transaction_history = await self.session[AccountingService].get_transaction_history(user_id)
-            self.payment_qr_image = self.session[AccountingService].make_payment_qr_image(
-                    "Einfach Zocken Gaming Gesellschaft",
-                    "GENODE51BIK",
-                    "DE47517624340019856607",
-                    f"AUFLADUNG - {self.user.user_id} - {self.user.user_name}")
 
     async def _on_banking_info_press(self) -> None:
         self.banking_info_revealer_open = not self.banking_info_revealer_open
@@ -42,7 +36,7 @@ class AccountPage(Component):
         self.paypal_info_revealer_open = not self.paypal_info_revealer_open
 
     def build(self) -> Component:
-        if not self.user or not self.payment_qr_image:
+        if not self.user and not self.balance:
             return Column(
                 MainViewContentBox(
                     ProgressCircle(
@@ -91,10 +85,6 @@ class AccountPage(Component):
                     margin=0,
                     margin_bottom=1,
                     align_x=0.5
-                ),
-                Image(self.payment_qr_image,
-                      min_width=20,
-                      min_height=20
                 )
             ),
             margin=2,

src/ezgg_lan_manager/services/AccountingService.py

@@ -1,6 +1,4 @@
-import io
 import logging
-import qrcode
 from collections.abc import Callable
 from datetime import datetime
 from decimal import Decimal, ROUND_DOWN
@@ -76,29 +74,3 @@ class AccountingService:
             return "0.00 €"
         rounded_decimal = str(euros.quantize(Decimal(".01"), rounding=ROUND_DOWN))
         return f"{rounded_decimal} €"
-
-    @staticmethod
-    def make_payment_qr_image(beneficiary_name, beneficiary_bic, beneficiary_iban, text, amount_euros=None) -> bytes:
-        text = text.replace("\n",";")
-        amount_formatted = "EUR{:.2f}".format(amount_euros) if amount_euros else ""
-        epc_text = f"""BCD
-002
-1
-SCT
-{beneficiary_bic}
-{beneficiary_name}
-{beneficiary_iban}
-{amount_formatted}
-
-
-{text}
-"""
-        qr = qrcode.QRCode(
-            version=6,
-            error_correction=qrcode.constants.ERROR_CORRECT_M,
-        )
-        qr.add_data(epc_text)
-        img = qr.make_image()
-        img_bytes = io.BytesIO()
-        img.save(img_bytes)
-        return img_bytes.getvalue()

src/ezgg_lan_manager/services/LocalDataService.py

@@ -21,6 +21,5 @@ class LocalDataService:
         self._session[key] = session
         return key
 
-    def del_session(self, token: Optional[str]) -> None:
+    def del_session(self, token: str) -> None:
-        if token is not None:
         self._session.pop(token, None)