def get_gallery_faces(sort_order='-chrono', with_tags=None,
limit=9, user_id=None, page=0):
'''
sort_order:
'chrono', '-chrono': chronological order
'score', '-score': sorted by score
add if user_id has tagged each picture'''
global FacePictures
if sort_order == '-chrono':
sort_query = {'datetime': -1}
elif sort_order == 'chrono':
sort_query = {'datetime': 1}
elif sort_order == '-score':
sort_query = {'score': -1}
elif sort_order == 'score':
sort_query = {'score': 1}
else:
# default soring order
sort_query = {'datetime': -1}
query = {'tag': {'$in': with_tags}}
return FacePictures.find(query,
sort=sort_query,
limit=limit,
skip=page * limit)
def get_random_face(extra_query=None, update_views=False):
global FacePictures
cursor = FacePictures.find(extra_query)
nb_faces = cursor.count()
rand = random.randint(0, nb_faces - 1)
try:
face = cursor[rand:rand][0]
add_one_view_to(face)
return face
except KeyError:
return None
def get_faces_for_raw_picture(facebook_id):
return FacePictures.find({_FACEBOOK_ID: facebook_id})
def get_faces_for_raw_picture(facebook_id):
return FacePictures.find({_FACEBOOK_ID: facebook_id})
