def best_cover_for(cls, _db, identifier_ids, rel=None):
# Find all image resources associated with any of
# these identifiers.
from resource import (
Resource,
Hyperlink,
)
rel = rel or Hyperlink.IMAGE
images = cls.resources_for_identifier_ids(_db, identifier_ids, rel)
images = images.join(Resource.representation)
images = images.all()
champions = Resource.best_covers_among(images)
if not champions:
champion = None
elif len(champions) == 1:
[champion] = champions
else:
champion = random.choice(champions)
return champion, images
def best_cover_for(cls, _db, identifier_ids, rel=None):
# Find all image resources associated with any of
# these identifiers.
from resource import (
Resource,
Hyperlink,
)
rel = rel or Hyperlink.IMAGE
images = cls.resources_for_identifier_ids(
_db, identifier_ids, rel)
images = images.join(Resource.representation)
images = images.all()
champions = Resource.best_covers_among(images)
if not champions:
champion = None
elif len(champions) == 1:
[champion] = champions
else:
champion = random.choice(champions)
return champion, images
