Files
HartOMat/backend/app/domains/media/service.py
T
Hartmut c74e118b98 feat(E): add MediaAsset catalog — model, CRUD API, MediaBrowser UI
Migration 040: media_assets table with RLS (tenant_isolation + admin_bypass).
domains/media/: MediaAsset model, schemas, service, router with ZIP-download.
publish_asset Celery task in rendering/tasks.py.
core/storage.py: download_bytes() method for MinIO + LocalStorage.
frontend: MediaBrowser.tsx (grid/list, multi-select, zip-download, pagination) + api/media.ts.
Route /media (AdminRoute) + sidebar link with Image icon for admin+pm.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-06 17:11:17 +01:00

69 lines
2.2 KiB
Python

"""MediaAsset service."""
import uuid
from sqlalchemy import select, update as sql_update
from sqlalchemy.ext.asyncio import AsyncSession
from app.domains.media.models import MediaAsset, MediaAssetType
async def list_media_assets(
db: AsyncSession,
product_id: uuid.UUID | None = None,
order_line_id: uuid.UUID | None = None,
asset_type: MediaAssetType | None = None,
is_archived: bool | None = False,
skip: int = 0,
limit: int = 50,
) -> list[MediaAsset]:
q = select(MediaAsset).order_by(MediaAsset.created_at.desc())
if product_id:
q = q.where(MediaAsset.product_id == product_id)
if order_line_id:
q = q.where(MediaAsset.order_line_id == order_line_id)
if asset_type:
q = q.where(MediaAsset.asset_type == asset_type)
if is_archived is not None:
q = q.where(MediaAsset.is_archived == is_archived)
q = q.offset(skip).limit(limit)
result = await db.execute(q)
return list(result.scalars().all())
async def get_media_asset(db: AsyncSession, asset_id: uuid.UUID) -> MediaAsset | None:
result = await db.execute(select(MediaAsset).where(MediaAsset.id == asset_id))
return result.scalar_one_or_none()
async def create_media_asset(db: AsyncSession, **kwargs) -> MediaAsset:
asset = MediaAsset(**kwargs)
db.add(asset)
await db.commit()
await db.refresh(asset)
return asset
async def archive_media_asset(db: AsyncSession, asset_id: uuid.UUID) -> MediaAsset | None:
await db.execute(
sql_update(MediaAsset).where(MediaAsset.id == asset_id).values(is_archived=True)
)
await db.commit()
return await get_media_asset(db, asset_id)
async def delete_media_asset(db: AsyncSession, asset_id: uuid.UUID) -> bool:
asset = await get_media_asset(db, asset_id)
if not asset:
return False
await db.delete(asset)
await db.commit()
return True
def get_download_url(asset: MediaAsset) -> str | None:
"""Get presigned URL from MinIO or local path."""
try:
from app.core.storage import get_storage
storage = get_storage()
return storage.get_url(asset.storage_key)
except Exception:
return f"/uploads/{asset.storage_key}"