from collections import namedtuple

from data.database import (ApprTag, ApprTagKind, ApprBlobPlacementLocation, ApprManifestList,
                           ApprManifestBlob, ApprBlob, ApprManifestListManifest, ApprManifest,
                           ApprBlobPlacement, ApprChannel)

ModelsRef = namedtuple('ModelsRef', ['Tag', 'TagKind', 'BlobPlacementLocation', 'ManifestList',
                                     'ManifestBlob', 'Blob', 'ManifestListManifest', 'Manifest',
                                     'BlobPlacement', 'Channel', 'manifestlistmanifest_set_name',
                                     'tag_set_prefetch_name'])

NEW_MODELS = ModelsRef(ApprTag, ApprTagKind, ApprBlobPlacementLocation, ApprManifestList,
                       ApprManifestBlob, ApprBlob, ApprManifestListManifest, ApprManifest,
                       ApprBlobPlacement, ApprChannel, 'apprmanifestlistmanifest_set',
                       'apprtag_set_prefetch')