Improve startup setup and tasks

games/apps.py

@@ -1,6 +1,8 @@
 from datetime import timedelta
 
 from django.apps import AppConfig
+from django.core.management import call_command
+from django.db.models.signals import post_migrate
 from django.utils.timezone import now
 
 
@@ -9,13 +11,23 @@ class GamesConfig(AppConfig):
     name = "games"
 
     def ready(self):
-        from django_q.models import Schedule
-        from django_q.tasks import schedule
+        post_migrate.connect(schedule_tasks, sender=self)
 
-        if not Schedule.objects.filter(name="Update converted prices").exists():
-            schedule(
-                "games.convert_price.update_converted_prices",
-                name="Update converted prices",
-                schedule_type=Schedule.HOURLY,
-                next_run=now() + timedelta(seconds=30),
-            )
+
+def schedule_tasks(sender, **kwargs):
+    from django_q.models import Schedule
+    from django_q.tasks import schedule
+
+    if not Schedule.objects.filter(name="Update converted prices").exists():
+        schedule(
+            "games.convert_price.update_converted_prices",
+            name="Update converted prices",
+            schedule_type=Schedule.HOURLY,
+            next_run=now() + timedelta(seconds=30),
+        )
+
+    from games.models import ExchangeRate
+
+    if not ExchangeRate.objects.exists():
+        print("ExchangeRate table is empty. Loading fixture...")
+        call_command("loaddata", "exchangerates.yaml")