async def METHOD_NAME(request: web.Request):
    storage_service = get_storage_service_from_request(request)
    session_factory = get_session_factory_from_request(request)
    # No need to pin it here anymore.
    # TODO: find a way to specify linked ipfs hashes in posts/aggr.
    post = await request.post()
    file_io = multidict_proxy_to_io(post)
    with session_factory() as session:
        file_hash = await storage_service.add_file(
            session=session, fileobject=file_io, engine=ItemType.storage
        )
        session.commit()
    output = {"status": "success", "hash": file_hash}
    return web.json_response(output)