def _comp_photo(self, user):
photo_title = self.request.get('photo-title')
comp_id = int(self.request.get('comp-id'))
comp = Competition.get_by_id(comp_id)
usercomp = UserComp(user=user.key, comp=comp.key)
usercomp.put()
return {'competition': comp.key, 'title': photo_title}
def _upload_photos(self, users, comps):
d = os.getcwd()
d = os.path.join(d, 'test', '*.jpg')
photos = glob(d)
titles = ('Mars', 'Finnish Flag', 'Hospital in the distance', '', '', '')
comp1 = comps[0]
# collect Photo instances here
p = []
all_data = zip(product(users, comps), photos, titles)
for (user, comp), photo_path, title in all_data:
file_name = files.blobstore.create(mime_type='image/jpeg')
with files.open(file_name, 'a') as f:
f.write(open(photo_path, 'rb').read())
files.finalize(file_name)
blob_key = files.blobstore.get_blob_key(file_name)
photo = Photo(
user=user.key,
competition=comp.key,
blob=blob_key,
title=title
)
photo.put()
p.append(photo)
user_comp = UserComp(user=user.key, comp=comp.key)
if comp == comp1:
user_comp.submitted_scores = True
user_comp.put()
return p
def _calculate_scores(self, comp):
"""Calculate the scores for a completed competition."""
all_scores = UserComp.all_scores_submitted(comp)
if not all_scores:
return False
results = []
for photo in Photo.competition_photos(comp):
total_score = Scores.photo_score(photo)
results.append((total_score, photo))
results.sort(reverse=True)
# calculate positions
position = 1
prev_score = 1000000
# full_results = []
for i, (score, photo) in enumerate(results, start=1):
if score != prev_score:
position = i
# full_results.append((position, score, photo))
photo.position = position
photo.total_score = score
photo.put()
prev_score = score
return True
def _competitions_need_photos(self, user):
'''Return a list of all competitions for which the user can submit a
photograph.'''
submissions = []
for comp in Competition.get_by_status(OPEN):
usercomp = UserComp.get_usercomp(user, comp)
if not usercomp:
submissions.append(comp)
return submissions
def get_usercomp(self, user, comp):
"""Return UserComp object for user and competition."""
if user and comp:
return UserComp.get_usercomp(user, comp)