def pick_resource_and_signer()

in kinto-remote-settings/src/kinto_remote_settings/signer/listeners.py [0:0]

• 19 lines of code
• 9 McCabe index (conditional complexity)

def pick_resource_and_signer(request, resources, bucket_id, collection_id):
    bucket_key = instance_uri(request, "bucket", id=bucket_id)
    collection_key = instance_uri(
        request, "collection", bucket_id=bucket_id, id=collection_id
    )

    resource = signer = None

    # Review might have been configured explictly for this collection,
    if collection_key in resources:
        resource = resources[collection_key]
    elif bucket_key in resources:
        # Or via its bucket.
        resource = copy.deepcopy(resources[bucket_key])
        # Since it was configured per bucket, we want to make this
        # resource look as if it was configured explicitly for this
        # collection.
        resource["source"]["collection"] = collection_id
        resource["destination"]["collection"] = collection_id
        if "preview" in resource:
            resource["preview"]["collection"] = collection_id

    if collection_key in request.registry.signers:
        signer = request.registry.signers[collection_key]
    elif bucket_key in request.registry.signers:
        signer = request.registry.signers[bucket_key]

    return resource, signer