def choices_from_db(force_reload=False):
global BACKGROUND_IMAGES
if (BACKGROUND_IMAGES is None) or force_reload:
from ui.image import Image
objs = Image.gql("WHERE role = :1", "attribute").fetch(MAX_COUNT)
BACKGROUND_IMAGES = sorted(map(lambda x: x.name.split("/")[1], objs))
return BACKGROUND_IMAGES
def populars_from_db():
global POPULAR_IMAGES
if POPULAR_IMAGES is None:
from ui.image import Image
objs = Image.gql("WHERE role = :1", "popular").fetch(MAX_COUNT)
POPULAR_IMAGES = sorted(map(lambda x: x.name.split("/")[1], objs))
return POPULAR_IMAGES
def send_img(name, role):
filename = IMG_PATH + name
name = name[:-4]
logging.debug("try to send %s" % name)
img = Image.gql("WHERE name = :1", name).get()
if img is not None:
logging.info("image %s exists" % name)
return False
try:
f = open(filename, 'r')
except IOError:
logging.info("missing file %s" % name)
return False
data = f.read()
f.close()
image = Image()
image.name = name
image.data = db.Blob(data)
image.role = role
image.put()
logging.debug("sent ok")
return True