def get_files_info_from_user_state(self, username):
"""
Returns the files information from the user state for a given username.
If the files information is present in the user state, return a list of following tuple:
(file_download_url, file_description, file_name)
Arguments:
username(str): user's name whose state is being check for files information.
Returns:
List of files information tuple, if present, else empty list.
"""
files_info = []
user_state = self.get_user_state(username)
item_dict = self.get_student_item_dict_from_username(username)
if u'saved_files_descriptions' in user_state:
# pylint: disable=protected-access
files_descriptions = file_upload_api._safe_load_json_list(
user_state.get('saved_files_descriptions'))
files_names = file_upload_api._safe_load_json_list(
user_state.get('saved_files_names', '[]'))
for index, description in enumerate(files_descriptions):
file_key = file_upload_api.get_student_file_key(
item_dict, index)
download_url = self._get_url_by_file_key(file_key)
if download_url:
file_name = files_names[index] if index < len(
files_names) else ''
files_info.append((download_url, description, file_name))
else:
# If file has been removed, the URL doesn't exist
continue
return files_info
def get_files_info_from_user_state(self, username):
"""
Returns the files information from the user state for a given username.
If the files information is present in the user state, return a list of following tuple:
(file_download_url, file_description, file_name)
Arguments:
username(str): user's name whose state is being check for files information.
Returns:
List of files information tuple, if present, else empty list.
"""
files_info = []
user_state = self.get_user_state(username)
item_dict = self.get_student_item_dict_from_username_or_email(username)
if 'saved_files_descriptions' in user_state:
# pylint: disable=protected-access
files_descriptions = file_upload_api._safe_load_json_list(
user_state.get('saved_files_descriptions'),
log_error=True
)
files_names = file_upload_api._safe_load_json_list(
user_state.get('saved_files_names', '[]'),
log_error=True
)
for index, description in enumerate(files_descriptions):
file_key = file_upload_api.get_student_file_key(item_dict, index)
download_url = self._get_url_by_file_key(file_key)
if download_url:
file_name = files_names[index] if index < len(files_names) else ''
files_info.append(
file_upload_api.FileDescriptor(
download_url=download_url,
description=description,
name=file_name,
show_delete_button=False
)._asdict()
)
else:
# If file has been removed, the URL doesn't exist
logger.info(
"URLWorkaround: no URL for description %s & key %s for user:%s",
description,
username,
file_key
)
continue
return files_info