move job scheduling to DB

backend/app/api/settings.py

@@ -31,6 +31,29 @@ async def get_or_create_extension_api_key(session: AsyncSession) -> str:
     return new_key
 
 
+async def get_setting_value(session: AsyncSession, key: str, default=None):
+    """Get a setting value from the database, falling back to defaults.
+
+    Args:
+        session: Database session
+        key: Setting key (e.g., 'download.schedule_interval')
+        default: Fallback if not in database or DEFAULT_SETTINGS
+
+    Returns:
+        The setting value
+    """
+    result = await session.execute(
+        select(Setting).where(Setting.key == key)
+    )
+    setting = result.scalar()
+
+    if setting:
+        return setting.value
+
+    # Fall back to DEFAULT_SETTINGS, then to provided default
+    return DEFAULT_SETTINGS.get(key, default)
+
+
 @bp.route("", methods=["GET"])
 async def get_all_settings():
     """Get all application settings."""

backend/app/api/sources.py

@@ -8,6 +8,7 @@ from sqlalchemy.orm import selectinload
 from app.models.source import Source
 from app.models.subscription import Subscription
 from app.tasks.downloads import download_source
+from app.api.settings import get_setting_value
 
 bp = Blueprint("sources", __name__)
 
@@ -100,12 +101,17 @@ async def create_source():
         if existing.scalar():
             return jsonify({"error": "Source with this platform and URL already exists"}), 409
 
+        # Get default check interval from database settings
+        default_interval = await get_setting_value(
+            session, "download.schedule_interval", 3600
+        )
+
         source = Source(
             subscription_id=data["subscription_id"],
             platform=data["platform"],
             url=data["url"],
             enabled=data.get("enabled", True),
-            check_interval=data.get("check_interval", 3600),
+            check_interval=data.get("check_interval", default_interval),
             metadata_=data.get("metadata", {}),
         )
 

backend/app/api/subscriptions.py

@@ -8,6 +8,7 @@ from sqlalchemy.orm import selectinload
 from app.models.subscription import Subscription
 from app.models.source import Source
 from app.tasks.downloads import download_source
+from app.api.settings import get_setting_value
 
 bp = Blueprint("subscriptions", __name__)
 
@@ -85,6 +86,11 @@ async def create_subscription():
             metadata_=data.get("metadata", {}),
         )
 
+        # Get default check interval from database settings
+        default_interval = await get_setting_value(
+            session, "download.schedule_interval", 3600
+        )
+
         # Add sources if provided
         sources_data = data.get("sources", [])
         for source_data in sources_data:
@@ -94,7 +100,7 @@ async def create_subscription():
                 platform=source_data["platform"],
                 url=source_data["url"],
                 enabled=source_data.get("enabled", True),
-                check_interval=source_data.get("check_interval", 3600),
+                check_interval=source_data.get("check_interval", default_interval),
                 metadata_=source_data.get("metadata", {}),
             )
             subscription.sources.append(source)
@@ -254,12 +260,17 @@ async def add_source_to_subscription(subscription_id: int):
         # Store name before commit (attributes expire after commit)
         subscription_name = subscription.name
 
+        # Get default check interval from database settings
+        default_interval = await get_setting_value(
+            session, "download.schedule_interval", 3600
+        )
+
         source = Source(
             subscription_id=subscription_id,
             platform=data["platform"],
             url=data["url"],
             enabled=data.get("enabled", True),
-            check_interval=data.get("check_interval", 3600),
+            check_interval=data.get("check_interval", default_interval),
             metadata_=data.get("metadata", {}),
         )