def select_folder_list(user_id):
chosen_db = choose_a_db(user_id)
folder_list = Folder.objects.using(chosen_db) \
.filter(user_id=user_id) \
.order_by('order')
return folder_list
def select_folder_list(user_id):
chosen_db = choose_a_db(user_id)
folder_list = Folder.objects.using(chosen_db) \
.filter(user_id=user_id) \
.order_by('order')
return folder_list
def delete_myimage_instance_in_db(user_id, key):
is_successful = True
chosen_db = choose_a_db(user_id)
try:
myimage_instance = MyImageInstance.objects.using(chosen_db).get(key=key)
except MyImageInstance.DoesNotExist:
is_successful = False
else:
myimage_instance.delete()
return is_successful
def create_myimage_instance(user_id, key, url, myarticle_instance_id, title='', description=''):
chosen_db = choose_a_db(user_id)
try:
myimage_instance = MyImageInstance.objects.using(chosen_db).get(key=key)
except MyImageInstance.DoesNotExist:
myimage_instance = MyImageInstance()
myimage_instance.user_id=user_id
myimage_instance.key=key
myimage_instance.url=url
myimage_instance.myarticle_instance_id = myarticle_instance_id
myimage_instance.title=title
myimage_instance.description=description
myimage_instance.save()
return myimage_instance
def get_folder_by_name(user_id, name):
if name:
folder_key = generate_folder_key(user_id, name)
folder = cache.get(folder_key, None)
if folder is None:
chosen_db = choose_a_db(user_id)
try:
folder = folder.objects.using(chosen_db).get(user_id=user_id, name=name)
except:
pass
else:
folder.update_cache()
else:
folder = None
return folder
def get_folder_by_name(user_id, name):
if name:
folder_key = generate_folder_key(user_id, name)
folder = cache.get(folder_key, None)
if folder is None:
chosen_db = choose_a_db(user_id)
try:
folder = folder.objects.using(chosen_db).get(user_id=user_id,
name=name)
except:
pass
else:
folder.update_cache()
else:
folder = None
return folder
