Bryan Van Deusen
319 lines
11 KiB
Python
319 lines
11 KiB
Python
"""Subscription management API endpoints."""
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from quart import Blueprint, request, jsonify, current_app
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from sqlalchemy import select, func
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from sqlalchemy.ext.asyncio import AsyncSession
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from sqlalchemy.orm import selectinload
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from app.models.subscription import Subscription
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from app.models.source import Source
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from app.tasks.downloads import download_source
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from app.api.settings import get_setting_value
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bp = Blueprint("subscriptions", __name__)
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@bp.route("", methods=["GET"])
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async def list_subscriptions():
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"""List all subscriptions with optional filtering and pagination."""
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# Query parameters
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enabled = request.args.get("enabled")
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search = request.args.get("search")
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page = int(request.args.get("page", 1))
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per_page = min(int(request.args.get("per_page", 50)), 100)
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async with current_app.db_engine.connect() as conn:
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session = AsyncSession(bind=conn)
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# Build query with eager loading of sources
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query = select(Subscription).options(selectinload(Subscription.sources))
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if enabled is not None:
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query = query.where(Subscription.enabled == (enabled.lower() == "true"))
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if search:
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query = query.where(Subscription.name.ilike(f"%{search}%"))
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# Get total count
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count_query = select(func.count()).select_from(Subscription)
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if enabled is not None:
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count_query = count_query.where(Subscription.enabled == (enabled.lower() == "true"))
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if search:
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count_query = count_query.where(Subscription.name.ilike(f"%{search}%"))
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total_result = await session.execute(count_query)
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total = total_result.scalar()
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# Apply pagination
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query = query.order_by(Subscription.priority.desc(), Subscription.name)
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query = query.offset((page - 1) * per_page).limit(per_page)
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result = await session.execute(query)
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subscriptions = result.scalars().unique().all()
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return jsonify({
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"items": [s.to_dict() for s in subscriptions],
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"total": total,
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"page": page,
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"per_page": per_page,
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"pages": (total + per_page - 1) // per_page if total > 0 else 0,
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})
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@bp.route("", methods=["POST"])
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async def create_subscription():
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"""Create a new subscription with optional sources."""
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data = await request.get_json()
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# Validate required fields
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if not data.get("name"):
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return jsonify({"error": "Name is required"}), 400
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async with current_app.db_engine.connect() as conn:
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session = AsyncSession(bind=conn)
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# Check for duplicate name
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existing = await session.execute(
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select(Subscription).where(Subscription.name == data["name"])
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)
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if existing.scalar():
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return jsonify({"error": "Subscription with this name already exists"}), 409
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subscription = Subscription(
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name=data["name"],
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enabled=data.get("enabled", True),
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priority=data.get("priority", 0),
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description=data.get("description"),
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metadata_=data.get("metadata", {}),
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)
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# Get default check interval from database settings
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default_interval = await get_setting_value(
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session, "download.schedule_interval", 3600
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)
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# Add sources if provided
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sources_data = data.get("sources", [])
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for source_data in sources_data:
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if not source_data.get("platform") or not source_data.get("url"):
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continue
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source = Source(
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platform=source_data["platform"],
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url=source_data["url"],
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enabled=source_data.get("enabled", True),
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check_interval=source_data.get("check_interval", default_interval),
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metadata_=source_data.get("metadata", {}),
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)
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subscription.sources.append(source)
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session.add(subscription)
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await session.commit()
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await session.refresh(subscription)
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current_app.logger.info(f"Created subscription: {subscription.name}")
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return jsonify(subscription.to_dict()), 201
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@bp.route("/<int:subscription_id>", methods=["GET"])
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async def get_subscription(subscription_id: int):
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"""Get a single subscription by ID with its sources."""
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async with current_app.db_engine.connect() as conn:
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session = AsyncSession(bind=conn)
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result = await session.execute(
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select(Subscription)
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.options(selectinload(Subscription.sources))
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.where(Subscription.id == subscription_id)
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)
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subscription = result.scalar()
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if not subscription:
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return jsonify({"error": "Subscription not found"}), 404
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return jsonify(subscription.to_dict())
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@bp.route("/<int:subscription_id>", methods=["PATCH"])
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async def update_subscription(subscription_id: int):
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"""Update a subscription."""
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data = await request.get_json()
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async with current_app.db_engine.connect() as conn:
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session = AsyncSession(bind=conn)
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result = await session.execute(
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select(Subscription)
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.options(selectinload(Subscription.sources))
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.where(Subscription.id == subscription_id)
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)
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subscription = result.scalar()
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if not subscription:
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return jsonify({"error": "Subscription not found"}), 404
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# Check for duplicate name if changing
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if "name" in data and data["name"] != subscription.name:
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existing = await session.execute(
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select(Subscription).where(Subscription.name == data["name"])
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)
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if existing.scalar():
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return jsonify({"error": "Subscription with this name already exists"}), 409
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# Update allowed fields
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allowed_fields = ["name", "enabled", "priority", "description", "metadata"]
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for field in allowed_fields:
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if field in data:
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if field == "metadata":
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subscription.metadata_ = data[field]
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else:
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setattr(subscription, field, data[field])
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await session.commit()
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await session.refresh(subscription)
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current_app.logger.info(f"Updated subscription: {subscription.name}")
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return jsonify(subscription.to_dict())
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@bp.route("/<int:subscription_id>", methods=["DELETE"])
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async def delete_subscription(subscription_id: int):
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"""Delete a subscription and all its sources."""
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async with current_app.db_engine.connect() as conn:
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session = AsyncSession(bind=conn)
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result = await session.execute(
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select(Subscription).where(Subscription.id == subscription_id)
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)
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subscription = result.scalar()
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if not subscription:
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return jsonify({"error": "Subscription not found"}), 404
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name = subscription.name
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await session.delete(subscription)
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await session.commit()
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current_app.logger.info(f"Deleted subscription: {name}")
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return "", 204
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@bp.route("/<int:subscription_id>/sources", methods=["GET"])
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async def list_subscription_sources(subscription_id: int):
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"""List all sources for a subscription."""
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async with current_app.db_engine.connect() as conn:
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session = AsyncSession(bind=conn)
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result = await session.execute(
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select(Subscription)
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.options(selectinload(Subscription.sources))
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.where(Subscription.id == subscription_id)
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)
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subscription = result.scalar()
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if not subscription:
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return jsonify({"error": "Subscription not found"}), 404
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return jsonify({
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"subscription_id": subscription_id,
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"subscription_name": subscription.name,
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"sources": [s.to_dict(include_subscription=False) for s in subscription.sources]
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})
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@bp.route("/<int:subscription_id>/sources", methods=["POST"])
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async def add_source_to_subscription(subscription_id: int):
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"""Add a new source to a subscription."""
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data = await request.get_json()
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# Validate required fields
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required = ["platform", "url"]
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missing = [f for f in required if not data.get(f)]
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if missing:
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return jsonify({"error": f"Missing required fields: {', '.join(missing)}"}), 400
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# Validate platform
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valid_platforms = ["patreon", "subscribestar", "hentaifoundry", "discord"]
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if data["platform"] not in valid_platforms:
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return jsonify({"error": f"Invalid platform. Must be one of: {', '.join(valid_platforms)}"}), 400
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async with current_app.db_engine.connect() as conn:
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session = AsyncSession(bind=conn)
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# Check subscription exists
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result = await session.execute(
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select(Subscription).where(Subscription.id == subscription_id)
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)
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subscription = result.scalar()
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if not subscription:
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return jsonify({"error": "Subscription not found"}), 404
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# Check for duplicate platform+url
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existing = await session.execute(
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select(Source).where(
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Source.platform == data["platform"],
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Source.url == data["url"]
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)
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)
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if existing.scalar():
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return jsonify({"error": "Source with this platform and URL already exists"}), 409
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# Store name before commit (attributes expire after commit)
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subscription_name = subscription.name
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# Get default check interval from database settings
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default_interval = await get_setting_value(
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session, "download.schedule_interval", 3600
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)
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source = Source(
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subscription_id=subscription_id,
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platform=data["platform"],
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url=data["url"],
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enabled=data.get("enabled", True),
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check_interval=data.get("check_interval", default_interval),
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metadata_=data.get("metadata", {}),
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)
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session.add(source)
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await session.commit()
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await session.refresh(source)
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current_app.logger.info(f"Added source to {subscription_name}: {source.platform}")
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# Use include_subscription=False to avoid lazy loading the relationship
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result = source.to_dict(include_subscription=False)
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result["subscription_name"] = subscription_name
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return jsonify(result), 201
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@bp.route("/<int:subscription_id>/check", methods=["POST"])
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async def trigger_subscription_check(subscription_id: int):
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"""Trigger download check for all enabled sources in a subscription."""
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async with current_app.db_engine.connect() as conn:
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session = AsyncSession(bind=conn)
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result = await session.execute(
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select(Subscription)
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.options(selectinload(Subscription.sources))
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.where(Subscription.id == subscription_id)
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)
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subscription = result.scalar()
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if not subscription:
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return jsonify({"error": "Subscription not found"}), 404
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enabled_sources = [s for s in subscription.sources if s.enabled]
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# Queue Celery tasks for each enabled source
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task_ids = []
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for source in enabled_sources:
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task = download_source.delay(source.id)
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task_ids.append(task.id)
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current_app.logger.info(f"Triggered check for subscription: {subscription.name} ({len(enabled_sources)} sources)")
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return jsonify({
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"message": "Checks queued",
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"subscription_id": subscription_id,
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"source_count": len(enabled_sources),
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"task_ids": task_ids,
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}), 202
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