272 lines
6.8 KiB
Python
272 lines
6.8 KiB
Python
|
|
|
|
from domain.Logger import Logger
|
|
|
|
|
|
from pathlib import Path
|
|
import yaml
|
|
|
|
|
|
class ConfigFile:
|
|
|
|
__VALID_TARGET_TYPES = [
|
|
"file",
|
|
"directory"
|
|
]
|
|
|
|
__VALID_DATE_DETECTION_TYPES = [
|
|
"file"
|
|
]
|
|
|
|
def __init__(
|
|
self, logger: Logger,
|
|
path: Path,
|
|
):
|
|
|
|
self.__logger = logger
|
|
self.__path = path.absolute()
|
|
|
|
# noinspection PyTypeChecker
|
|
self.__data: dict = None
|
|
|
|
self.__dry_run: bool = True
|
|
|
|
# noinspection PyTypeChecker
|
|
self.__target_type: str = None
|
|
|
|
# noinspection PyTypeChecker
|
|
self.__date_detection: str = None
|
|
|
|
self.__rotatable_paths: [Path] = []
|
|
|
|
self.__minimum_items: int = 0
|
|
# noinspection PyTypeChecker
|
|
self.__maximum_items: int = None
|
|
# noinspection PyTypeChecker
|
|
self.__maximum_age: int = None
|
|
|
|
self._load()
|
|
self._consume()
|
|
|
|
def __str__(self):
|
|
|
|
s = ""
|
|
|
|
s += "*** Config File ***"
|
|
s += f"> Path: {self.__path}"
|
|
s += f"> Dry run: " + ("Yes" if self.__dry_run else "No")
|
|
s += f"> Minimum items: {self.__minimum_items}"
|
|
s += f"> Maximum items: {self.__maximum_items}"
|
|
s += f"> Maximum age (in days): {self.__maximum_age}"
|
|
s += f"> Target type: {self.__target_type}"
|
|
s += f"> Date detection: {self.__date_detection}"
|
|
s += f"> Rotatable paths: "
|
|
if len(self.__rotatable_paths) > 0:
|
|
for p in self.__rotatable_paths:
|
|
s += f">> {p}"
|
|
else:
|
|
s += ">> [none]"
|
|
|
|
return s
|
|
|
|
def _load(self):
|
|
|
|
self.info(f"Loading config: {self.__path}")
|
|
|
|
assert self.__path.is_file(), (
|
|
f"Cannot load config file because it isn't a file: {self.__path}"
|
|
)
|
|
|
|
# Open the file
|
|
self.debug(f"Opening config file for load: {self.__path}")
|
|
f = open(str(self.__path))
|
|
if not f:
|
|
raise Exception(f"Unable to open config file: {self.__path}")
|
|
|
|
# Load data
|
|
self.__data = yaml.safe_load(f)
|
|
assert self.__data is not None, (
|
|
f"Config file seems to be null or empty: {self.__path}"
|
|
)
|
|
|
|
# Consume to internal
|
|
self.info(f"Loaded config from path: {self.__path}")
|
|
|
|
def _consume(self):
|
|
|
|
try:
|
|
|
|
if "options" in self.__data.keys():
|
|
|
|
self.info(f"Found options setting")
|
|
options = self.__data["options"]
|
|
assert isinstance(options, dict), "Options must be a dict"
|
|
|
|
if "dry-run" in options.keys():
|
|
|
|
dry_run = self.__data["options"]["dry-run"]
|
|
self.info(f"Found dry run option: {dry_run}")
|
|
assert isinstance(dry_run, bool), "dry-run setting must be boolean"
|
|
self.__dry_run = dry_run
|
|
else:
|
|
self.warning(f"No dry-run option found; Will use default: {self.__dry_run}")
|
|
|
|
if "minimum-items" in options.keys():
|
|
|
|
minimum_items = options["minimum-items"]
|
|
self.info(f"Found minimum-items option: {minimum_items}")
|
|
assert isinstance(minimum_items, int), (
|
|
f"Option minimum-items must be int, but got: {minimum_items}"
|
|
)
|
|
self.__minimum_items = minimum_items
|
|
else:
|
|
self.warning(
|
|
f"No minimum-items option found; Will use default: {self.__minimum_items}"
|
|
)
|
|
|
|
if "maximum-items" in options.keys():
|
|
|
|
maximum_items = options["maximum-items"]
|
|
self.info(f"Found maximum-items option: {maximum_items}")
|
|
assert isinstance(maximum_items, int), (
|
|
f"Option maximum-items must be int, but got: {maximum_items}"
|
|
)
|
|
assert maximum_items > 0, (
|
|
f"Option maximum-items is zero, which doesn't make sense."
|
|
)
|
|
self.__maximum_items = maximum_items
|
|
else:
|
|
self.warning(
|
|
f"No maximum-items option found; Will use default: {self.__maximum_items}"
|
|
)
|
|
|
|
if "maximum-age" in options.keys():
|
|
|
|
maximum_age = options["maximum-age"]
|
|
self.info(f"Found maximum-age option (max age in days): {maximum_age}")
|
|
assert isinstance(maximum_age, int), (
|
|
f"Option maximum-age must be int, but got: {maximum_age}"
|
|
)
|
|
assert maximum_age > 0, (
|
|
f"Option maximum-age is zero, which doesn't make sense."
|
|
)
|
|
self.__maximum_age = maximum_age
|
|
else:
|
|
self.warning(
|
|
f"No maximum-age option found; Will use default: {self.__maximum_age}"
|
|
)
|
|
|
|
assert "target-type" in options.keys(), (
|
|
f"Option target-type is required"
|
|
)
|
|
target_type = options["target-type"]
|
|
self.info(f"Found target-type option: {target_type}")
|
|
assert isinstance(target_type, str), (
|
|
f"Option target-type must be str, but got: {target_type}"
|
|
)
|
|
assert target_type in self.__VALID_TARGET_TYPES, (
|
|
f"Option target-type must be one of: {self.__VALID_TARGET_TYPES}"
|
|
)
|
|
self.__target_type = target_type
|
|
|
|
if "date-detection" in options.keys():
|
|
date_detection = options["date-detection"]
|
|
self.info(f"Found date-detection option: {date_detection}")
|
|
assert isinstance(date_detection, str), (
|
|
f"Option date-detection must be str, but got: {date_detection}"
|
|
)
|
|
assert date_detection in self.__VALID_DATE_DETECTION_TYPES, (
|
|
f"Option date-detection must be one of: {self.__VALID_DATE_DETECTION_TYPES}"
|
|
)
|
|
self.__date_detection = date_detection
|
|
else:
|
|
self.warning(
|
|
f"Option date-detection not found; Will use default: {self.__date_detection}"
|
|
)
|
|
|
|
assert "paths" in self.__data, (
|
|
f"Could not find 'paths' key"
|
|
)
|
|
rotatable_paths = self.__data["paths"]
|
|
if isinstance(rotatable_paths, str):
|
|
rotatable_paths = [rotatable_paths]
|
|
assert isinstance(rotatable_paths, list), (
|
|
"Rotatable 'paths' key must be a string or list"
|
|
)
|
|
self.__rotatable_paths = rotatable_paths
|
|
self.info(f"Found {len(self.__rotatable_paths)} rotatable paths")
|
|
|
|
except KeyError as e:
|
|
|
|
self.error(
|
|
f"Failed to load config due to KeyError"
|
|
f"\nFile: {self.__path}"
|
|
f"\nError: {str(e)}"
|
|
)
|
|
raise e
|
|
|
|
except AssertionError as e:
|
|
|
|
self.error(
|
|
f"Failed to load config due to AssertionError"
|
|
f"\nFile: {self.__path}"
|
|
f"\nError: {str(e)}"
|
|
)
|
|
raise e
|
|
|
|
def debug(self, s):
|
|
self.__logger.debug(f"({self.__path.name}) {s}")
|
|
|
|
def info(self, s):
|
|
self.__logger.info(f"({self.__path.name}) {s}")
|
|
|
|
def warning(self, s):
|
|
self.__logger.warning(f"({self.__path.name}) {s}")
|
|
|
|
def error(self, s):
|
|
self.__logger.error(f"({self.__path.name}) {s}")
|
|
|
|
@property
|
|
def key(self) -> str:
|
|
return str(self.__path)
|
|
|
|
@property
|
|
def path(self) -> Path:
|
|
return self.__path
|
|
|
|
@property
|
|
def data(self) -> dict:
|
|
return self.__data
|
|
|
|
@property
|
|
def dry_run(self) -> bool:
|
|
return self.__dry_run
|
|
|
|
@dry_run.setter
|
|
def dry_run(self, b: bool):
|
|
self.__dry_run = b
|
|
|
|
@property
|
|
def target_type(self) -> str:
|
|
return self.__target_type
|
|
|
|
@property
|
|
def date_detection(self) -> str:
|
|
return self.__date_detection
|
|
|
|
@property
|
|
def rotatable_paths(self) -> [Path]:
|
|
return self.__rotatable_paths
|
|
|
|
@property
|
|
def minimum_items(self) -> int:
|
|
return self.__minimum_items
|
|
|
|
@property
|
|
def maximum_items(self) -> int:
|
|
return self.__maximum_items
|
|
|
|
@property
|
|
def maximum_age(self) -> int:
|
|
return self.__maximum_age
|