include time restriction

app/core/config.py

@@ -1,10 +1,24 @@
 from pydantic_settings import BaseSettings
 import os
+from datetime import datetime
+from zoneinfo import ZoneInfo
+
+date_format = "%Y-%m-%dT%H:%M:%S%z"
+
 
 class Settings(BaseSettings):
     API_V1_STR: str = ""
     PROJECT_NAME: str = "Choriosity Anmeldung"
-    SQLALCHEMY_DATABASE_URI: str = "sqlite:///" + os.environ.get("DATABASE_URL", "/data/db.sqlite")
+    SQLALCHEMY_DATABASE_URI: str = "sqlite:///" + os.environ.get(
+        "DATABASE_URL", "/data/db.sqlite"
+    )
+    NOT_BEFORE: datetime = datetime.strptime(
+        os.environ.get("NOT_BEFORE", "2000-01-01T00:00:01+02:00"), date_format
+    )
+    NOT_AFTER: datetime = datetime.strptime(
+        os.environ.get("NOT_AFTER", "2100-01-01T00:00:01+02:00"), date_format
+    )
+    TZ: ZoneInfo = ZoneInfo(os.environ.get("TZ", "Europe/Berlin"))
 
 
 settings = Settings()

app/core/db.py

@@ -9,6 +9,7 @@ engine = create_engine(str(settings.SQLALCHEMY_DATABASE_URI))
 # otherwise, SQLModel might fail to initialize relationships properly
 # for more details: https://github.com/fastapi/full-stack-fastapi-template/issues/28
 
+
 def init_db(session: Session) -> None:
     # Tables should be created with Alembic migrations
     # But if you don't want to use migrations, create
@@ -16,4 +17,4 @@ def init_db(session: Session) -> None:
     from sqlmodel import SQLModel
 
     # This works because the models are already imported and registered from app.models
-    SQLModel.metadata.create_all(engine)
+    SQLModel.metadata.create_all(engine)