def list_environment_files(self):
if not self.is_initialized:
raise FileStructureError(
__("error",
"controller.file.driver.local.list_file_collections"))
environment_files_list = os.listdir(self.environment_directory_path)
return environment_files_list
def create_collection(self, paths):
if not self.is_initialized:
raise FileStructureError(
__("error",
"controller.file.driver.local.create_collection.structure"))
self.ensure_collections_dir()
temp_collection_path = get_datmo_temp_path(self.root)
filehash = self.calculate_hash_paths(paths, temp_collection_path)
# Move contents to folder with filehash as name and remove temp_collection_path
collection_path = os.path.join(self.datmo_directory, "collections",
filehash)
if os.path.isdir(collection_path):
return filehash
# raise FileStructureError("exception.file.create_collection", {
# "exception": "File collection with id already exists."
# })
os.makedirs(collection_path)
self.copytree(temp_collection_path, collection_path)
# Change permissions to read only for collection_path. File collection is immutable
mode = stat.S_IRWXU | stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH | stat.S_IXOTH
for root, dirs, files in os.walk(collection_path, topdown=False):
for dir in [os.path.join(root, d) for d in dirs]:
os.chmod(dir, mode)
for file in [os.path.join(root, f) for f in files]:
os.chmod(file, mode)
return filehash
def create_environment_dir(self):
if not os.path.isdir(self._datmo_directory_path):
raise FileStructureError(
__("error",
"controller.file.driver.local.create_collections_dir"))
if not os.path.isdir(self.environment_directory_path):
os.makedirs(self.environment_directory_path)
return True
def list_file_collections(self):
if not self.is_initialized:
raise FileStructureError(
__("error",
"controller.file.driver.local.list_file_collections"))
collections_path = os.path.join(self.datmo_directory, "collections")
collections_list = os.listdir(collections_path)
return collections_list
def create_files_dir(self):
if not self.exists_hidden_datmo_dir():
raise FileStructureError(
__("error",
"controller.file.driver.local.create_collections_dir"))
relative_files_path = os.path.join(self.datmo_directory_name, "files")
if not self.exists(relative_files_path, directory=True):
self.create(relative_files_path, directory=True)
return True