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queries

General /queries endpoint to handle gateway queries

This file describes the router for

/queries/{id}

where, id may be left out.

get_queries(request, params=Depends()) async

GET /queries

Return overview of all (active) queries.

Source code in optimade_gateway/routers/queries.py
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@ROUTER.get(
    "/queries",
    response_model=QueriesResponse,
    response_model_exclude_defaults=False,
    response_model_exclude_none=False,
    response_model_exclude_unset=True,
    tags=["Queries"],
    responses=ERROR_RESPONSES,
)
async def get_queries(
    request: Request,
    params: EntryListingQueryParams = Depends(),
) -> QueriesResponse:
    """`GET /queries`

    Return overview of all (active) queries.
    """
    return await get_entries(
        collection=await collection_factory(CONFIG.queries_collection),
        response_cls=QueriesResponse,
        request=request,
        params=params,
    )

get_query(request, query_id, response) async

GET /queries/{query_id}

Return a single QueryResource.

Source code in optimade_gateway/routers/queries.py
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@ROUTER.get(
    "/queries/{query_id}",
    response_model=QueriesResponseSingle,
    response_model_exclude_defaults=False,
    response_model_exclude_none=False,
    response_model_exclude_unset=True,
    tags=["Queries"],
    responses=ERROR_RESPONSES,
)
async def get_query(
    request: Request,
    query_id: str,
    response: Response,
) -> QueriesResponseSingle:
    """`GET /queries/{query_id}`

    Return a single [`QueryResource`][optimade_gateway.models.queries.QueryResource].
    """
    collection = await collection_factory(CONFIG.queries_collection)
    query: QueryResource = await get_valid_resource(collection, query_id)

    if query.attributes.response and query.attributes.response.errors:
        for error in query.attributes.response.errors:
            if error.status:
                for part in error.status.split(" "):
                    try:
                        response.status_code = int(part)
                        break
                    except ValueError:
                        pass
                if response.status_code and response.status_code >= 300:
                    break
        else:
            response.status_code = 500

    return QueriesResponseSingle(
        links=ToplevelLinks(next=None),
        data=query,
        meta=meta_values(
            url=request.url,
            data_returned=1,
            data_available=await collection.acount(),
            more_data_available=False,
            schema=CONFIG.schema_url,
        ),
    )

post_queries(request, query) async

POST /queries

Create or return existing gateway query according to query.

Source code in optimade_gateway/routers/queries.py
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@ROUTER.post(
    "/queries",
    response_model=QueriesResponseSingle,
    response_model_exclude_defaults=False,
    response_model_exclude_none=False,
    response_model_exclude_unset=True,
    tags=["Queries"],
    status_code=status.HTTP_202_ACCEPTED,
    responses=ERROR_RESPONSES,
)
async def post_queries(
    request: Request,
    query: QueryCreate,
) -> QueriesResponseSingle:
    """`POST /queries`

    Create or return existing gateway query according to `query`.
    """
    await validate_resource(
        await collection_factory(CONFIG.gateways_collection), query.gateway_id
    )

    result, created = await resource_factory(query)

    if created:
        asyncio.create_task(perform_query(url=request.url, query=result))

    collection = await collection_factory(CONFIG.queries_collection)

    return QueriesResponseSingle(
        links=ToplevelLinks(next=None),
        data=result,
        meta=meta_values(
            url=request.url,
            data_returned=1,
            data_available=await collection.acount(),
            more_data_available=False,
            schema=CONFIG.schema_url,
            **{f"_{CONFIG.provider.prefix}_created": created},
        ),
    )