def remove(request, key):
if request.method != 'POST':
return MethodNotAllowed()
if request.user.is_anonymous():
return Unauthorized()
recipe = models.Recipe.get(key)
if not recipe:
return NotFound()
# Użytkownik może usunąć swój publiczny przepis tą metodą, ale nie jest to reklamowane!
if not (request.user.is_admin or request.user.key() == recipe.parent_key()):
return Unauthorized()
# Jeśli jest już wyłączony, wykonaj prostsze kroki usuwające
if recipe.disabled:
to_delete = models.RecipeIngr.all().ancestor(recipe).fetch(20)
db.delete(to_delete)
Counter.remove_by_name(SHARD_RECIPE_KEY % recipe.key())
recipe.delete()
else:
# Zmień status na wyłączony
recipe.disabled = True
recipe.put()
# Usuń liczniki, składniki i użytkownika
to_delete = models.RecipeIngr.all().ancestor(recipe).fetch(20)
db.delete(to_delete)
Counter.remove_by_name(SHARD_RECIPE_KEY % recipe.key())
if recipe.rec_vis == VISIBILITY[2]:
def utx():
user = PMMUser.get(recipe.parent_key())
user.rec_pub -= 1
if user.rec_pub < 0:
user.rec_pub = 0
user.put()
cache_delete('gfcu', recipe.parent_key().name())
db.run_in_transaction(utx)
# na później odłóż indeksację, uaktualnienie tagów i licznika kategorii
deferred_lib.defer(deferred.recipe_update, recipe.key(), 'delete')
request.notifications.success('Przepis usunięty!')
return render_json_response({'redirectUrl': url_for('przepisy/my_list')})
def count_view(request, key):
try:
db_key = db.Key(key)
if db_key.kind() == 'Recipe':
shard_key = SHARD_RECIPE_KEY % key
else:
shard_key = None
if shard_key:
Counter.incr(shard_key)
except: # Don't care that much if something got wrong
logging.exception('Error in count view')
pass
response = Response('GIF89a\x01\x00\x01\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00!\xf9\x04\x01\x00\x00\x00\x00,\x00\x00\x00\x00\x01\x00\x01\x00\x00\x02\x02D\x01\x00;', mimetype='image/gif')
response.expires = datetime.datetime(2009, 1, 1)
response.cache_control.must_revalidate = True
return response
def recalculate_views(start_key=None):
def tx(key, incr):
recipe = Recipe.get(db.Key(key))
if recipe:
recipe.views += incr
to_db = [recipe]
idx = RecipeIdx.get(db.Key.from_path('RecipeIdx', 'idx', parent=recipe.key()))
if idx:
idx.views = recipe.views
to_db.append(idx)
fri = RecipeFriends.get(db.Key.from_path('RecipeFriends', 'fri', parent=recipe.key()))
if fri:
fri.views = recipe.views
to_db.append(fri)
db.put(to_db)
return True
while (True):
try:
counters = Counter.all()
if start_key:
counters.filter('__key__ >', start_key)
counters.order('__key__')
counters = counters.fetch(20)
if not counters:
break
else:
start_key = None
for counter in counters:
_key = counter.key().name()
if _key.startswith(SHARD_RECIPE_KEY % u''):
if db.run_in_transaction(tx, _key.split('|')[1], counter.counter):
key_tmp = counter.key()
counter.delete()
start_key = key_tmp
except (DeadlineExceededError), e:
deferred_lib.defer(recalculate_views, start_key)
except (CapabilityDisabledError, Timeout), e:
break # End if there is no more time...
def post(self):
if self.form.validate(self.request.form):
try:
# utwórz przepis
recipe = models.Recipe(
parent=self.request.user,
key_name=slugify(self.form['title']),
title=self.form['title'],
recipe=self.form['recipe'],
recipe_html=markdown2html(self.form['recipe']),
tags=models.Tag.split_elements(self.form['tags']),
category=self.form['category'],
phase=self.form['phase'],
type=self.form['type'],
ig=self.form['ig'],
time=int(self.form['time']),
rec_vis=self.form['rec_vis'],
ingr_count=len(self.form['ingr']),
disabled=False
)
# zapisz dane przepisu
recipe.put()
# dodaj osobno skladniki
# + AC składników
ingr_to_save = []
for i, ingr in enumerate(self.form['ingr']):
ingr_to_save.append(models.RecipeIngr(parent=recipe, key_name='%2d'%(i+1), product=ingr['product'],
portion=ingr['portion'], weight=ingr['weight']))
ingr_to_save.append(models.IngrACIndex(key_name=ingr['product'], idx=models.IngrACIndex.make_index(ingr['product'])))
db.put(ingr_to_save)
# uaktualnij użytkownika
if recipe.rec_vis == VISIBILITY[2]:
def utx():
user = PMMUser.get(self.request.user.key())
user.rec_pub += 1
user.put()
cache_delete('gfcu', self.request.user.key().name())
db.run_in_transaction(utx)
# Dodaj podwójny licznik...
Counter.init_shards(SHARD_RECIPE_KEY % recipe.key(), 2) # 2 means about 15 writes/s per recipe
# na później odłóż indeksację, uaktualnienie tagów i licznika kategorii
deferred_lib.defer(deferred.recipe_update, recipe.key(), 'add')
# wyślij powiadomienie o dodaniu przepisu!
if recipe.rec_vis != VISIBILITY[0]:
try:
create_activity(self.request.user.key().name(),
u'%s dodał(a) przepis <a href="%s">%s</a>' % (self.request.user.display_name, recipe.get_url(True), recipe.title),
u'Przejrzyj go, oceń lub dodaj do ulubionych.'
)
except Exception, e:
pass
self.request.notifications.success('Przepis dodany!')
return redirect(recipe.get_url())
except Exception, e:
logging.exception('Recipe add failed (%s): ' % self.request.user + str(e))
self.request.notifications.error('Przepisu nie dodano! Wystąpił błąd zapisu, spróbuj ponownie...')