Bryan Van Deusen
269 lines
8.6 KiB
Python
269 lines
8.6 KiB
Python
"""Settings API endpoints."""
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import json
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from pathlib import Path
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from quart import Blueprint, request, jsonify, current_app
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from sqlalchemy import select
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.models.setting import Setting, DEFAULT_SETTINGS, EXTENSION_API_KEY_SETTING, STORAGE_STATS_SETTING, generate_api_key
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from app.config import get_settings
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bp = Blueprint("settings", __name__)
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async def get_cached_storage_stats(session: AsyncSession) -> dict:
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"""Get cached storage statistics from the database.
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Returns cached stats if available, otherwise returns placeholder.
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Stats are calculated by a background Celery task.
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"""
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result = await session.execute(
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select(Setting).where(Setting.key == STORAGE_STATS_SETTING)
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)
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setting = result.scalar_one_or_none()
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if setting and setting.value:
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return setting.value
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# No cached stats yet - return placeholder
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return {
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"total_size": 0,
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"total_size_formatted": "Calculating...",
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"file_count": 0,
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"calculated_at": None,
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}
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async def get_or_create_extension_api_key(session: AsyncSession) -> str:
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"""Get the extension API key, creating one if it doesn't exist."""
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result = await session.execute(
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select(Setting).where(Setting.key == EXTENSION_API_KEY_SETTING)
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)
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setting = result.scalar()
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if setting:
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return setting.value
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# Generate new key
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new_key = generate_api_key()
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setting = Setting(key=EXTENSION_API_KEY_SETTING, value=new_key)
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session.add(setting)
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await session.commit()
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return new_key
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async def get_setting_value(session: AsyncSession, key: str, default=None):
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"""Get a setting value from the database, falling back to defaults.
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Args:
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session: Database session
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key: Setting key (e.g., 'download.schedule_interval')
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default: Fallback if not in database or DEFAULT_SETTINGS
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Returns:
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The setting value
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"""
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result = await session.execute(
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select(Setting).where(Setting.key == key)
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)
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setting = result.scalar()
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if setting:
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return setting.value
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# Fall back to DEFAULT_SETTINGS, then to provided default
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return DEFAULT_SETTINGS.get(key, default)
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@bp.route("", methods=["GET"])
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async def get_all_settings():
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"""Get all application settings."""
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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(select(Setting))
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settings = result.scalars().all()
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# Build settings dict with defaults
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settings_dict = dict(DEFAULT_SETTINGS)
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for s in settings:
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settings_dict[s.key] = s.value
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# Ensure extension API key exists
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api_key = await get_or_create_extension_api_key(session)
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settings_dict[EXTENSION_API_KEY_SETTING] = api_key
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# Get cached storage statistics (calculated by background task)
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storage_stats = await get_cached_storage_stats(session)
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return jsonify({"settings": settings_dict, "storage_stats": storage_stats})
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@bp.route("", methods=["PATCH"])
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async def update_settings():
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"""Update application settings."""
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data = await request.get_json()
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if not data:
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return jsonify({"error": "No settings provided"}), 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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for key, value in data.items():
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# Check if setting exists
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result = await session.execute(select(Setting).where(Setting.key == key))
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setting = result.scalar()
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if setting:
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setting.value = value
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else:
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setting = Setting(key=key, value=value)
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session.add(setting)
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await session.commit()
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# Return updated settings
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result = await session.execute(select(Setting))
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settings = result.scalars().all()
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settings_dict = dict(DEFAULT_SETTINGS)
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for s in settings:
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settings_dict[s.key] = s.value
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current_app.logger.info(f"Updated settings: {list(data.keys())}")
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return jsonify({"settings": settings_dict})
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@bp.route("/api-key", methods=["GET"])
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async def get_extension_api_key():
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"""Get the extension API key."""
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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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api_key = await get_or_create_extension_api_key(session)
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return jsonify({"api_key": api_key})
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@bp.route("/api-key/regenerate", methods=["POST"])
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async def regenerate_extension_api_key():
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"""Regenerate the extension API key."""
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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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# Find existing key
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result = await session.execute(
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select(Setting).where(Setting.key == EXTENSION_API_KEY_SETTING)
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)
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setting = result.scalar()
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# Generate new key
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new_key = generate_api_key()
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if setting:
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setting.value = new_key
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else:
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setting = Setting(key=EXTENSION_API_KEY_SETTING, value=new_key)
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session.add(setting)
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await session.commit()
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current_app.logger.info("Extension API key regenerated")
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return jsonify({"api_key": new_key, "message": "API key regenerated"})
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@bp.route("/gallery-dl", methods=["GET"])
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async def get_gallery_dl_config():
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"""Get gallery-dl configuration."""
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config = get_settings()
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config_path = Path(config.config_path) / "gallery-dl.conf"
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if not config_path.exists():
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return jsonify({"config": {}, "message": "No configuration file found"})
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try:
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with open(config_path) as f:
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gallery_dl_config = json.load(f)
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return jsonify({"config": gallery_dl_config})
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except json.JSONDecodeError as e:
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return jsonify({"error": f"Invalid JSON in config file: {e}"}), 500
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@bp.route("/gallery-dl", methods=["PUT"])
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async def update_gallery_dl_config():
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"""Update gallery-dl configuration."""
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data = await request.get_json()
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if not data.get("config"):
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return jsonify({"error": "Config object is required"}), 400
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config = get_settings()
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config_path = Path(config.config_path) / "gallery-dl.conf"
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# Ensure config directory exists
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config_path.parent.mkdir(parents=True, exist_ok=True)
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try:
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with open(config_path, "w") as f:
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json.dump(data["config"], f, indent=4)
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current_app.logger.info("Updated gallery-dl configuration")
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return jsonify({"message": "Configuration updated", "config": data["config"]})
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except Exception as e:
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current_app.logger.error(f"Failed to write gallery-dl config: {e}")
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return jsonify({"error": f"Failed to write config: {e}"}), 500
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@bp.route("/storage-stats/refresh", methods=["POST"])
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async def refresh_storage_stats():
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"""Trigger a refresh of storage statistics.
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This queues a background task to recalculate storage stats.
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"""
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from app.tasks.maintenance import update_storage_stats
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try:
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# Queue the task
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update_storage_stats.delay()
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current_app.logger.info("Queued storage stats refresh")
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return jsonify({"message": "Storage stats refresh queued"})
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except Exception as e:
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current_app.logger.error(f"Failed to queue storage stats refresh: {e}")
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return jsonify({"error": str(e)}), 500
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@bp.route("/logs", methods=["GET"])
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async def get_logs():
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"""Get recent download logs from download metadata.
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Returns the stdout/stderr from recent downloads for debugging.
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"""
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from app.models.download import Download
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from sqlalchemy import desc
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limit = min(int(request.args.get("limit", 50)), 200)
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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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# Get recent downloads with output logs
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query = select(Download).order_by(desc(Download.created_at)).limit(limit)
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result = await session.execute(query)
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downloads = result.scalars().all()
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logs = []
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for dl in downloads:
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metadata = dl.metadata_ or {}
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if metadata.get("stdout") or metadata.get("stderr") or dl.error_message:
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logs.append({
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"id": dl.id,
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"url": dl.url,
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"status": dl.status,
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"created_at": dl.created_at.isoformat() + "Z" if dl.created_at else None,
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"stdout": metadata.get("stdout", ""),
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"stderr": metadata.get("stderr", ""),
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"error_message": dl.error_message,
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})
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return jsonify({"logs": logs, "count": len(logs)})
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