def _get_filesystem_and_paths(self,
filename,
timestamps,
create_paths=False):
""" It takes location parameters from init and execute methods, joins them together, and creates a filesystem
object and file paths relative to the filesystem object.
"""
if isinstance(filename, str) or filename is None:
filesystem, relative_path = get_base_filesystem_and_path(
self.folder, filename, config=self.config)
filename_paths = self._generate_paths(relative_path, timestamps)
elif isinstance(filename, list):
filename_paths = []
for timestamp_index, path in enumerate(filename):
filesystem, relative_path = get_base_filesystem_and_path(
self.folder, path, config=self.config)
if len(filename) == len(timestamps):
filename_paths.append(*self._generate_paths(
relative_path, [timestamps[timestamp_index]]))
elif not timestamps:
filename_paths.append(
*self._generate_paths(relative_path, timestamps))
else:
raise ValueError(
'The number of provided timestamps does not match '
'the number of provided filenames.')
else:
raise TypeError(
f"The 'filename' parameter must either be a list or a string, but {filename} found"
)
if create_paths:
paths_to_create = {
fs.path.dirname(filename_path)
for filename_path in filename_paths
}
for filename_path in paths_to_create:
filesystem.makedirs(filename_path, recreate=True)
return filesystem, filename_paths
def execute(self, eopatch: Union[EOPatch, str], *, tile_name: str):
"""
Execute method to delete tiffs relative to the specified tile
:param eopatch: Name of the eopatch to process
:param tile_name: Name of the tyle to process
"""
filesystem, relative_path = get_base_filesystem_and_path(self.path)
for filename in self.filenames:
full_path = fs.path.join(relative_path, tile_name, filename)
filesystem.remove(full_path)
def _get_valid_dates(self,
tile_name: str,
filename: str = 'userdata.json') -> List[datetime]:
"""
:param tile_name: Name of the tile to process
:param filename: Name of the json file containing timestamps
"""
filesystem, relative_path = get_base_filesystem_and_path(self.path)
full_path = fs.path.join(relative_path, tile_name, filename)
decoded_data = filesystem.readtext(full_path, encoding='utf-8')
parsed_data = json.loads(decoded_data)
dates = ast.literal_eval(parsed_data['dates'])
return dates