ytdl-sub/ytdl_subscribe/config/config_file.py
2022-04-22 17:33:33 +00:00

42 lines
1.4 KiB
Python

from typing import Any
import yaml
from ytdl_subscribe.validators.strict_dict_validator import StrictDictValidator
from ytdl_subscribe.validators.validators import LiteralDictValidator
from ytdl_subscribe.validators.validators import StringValidator
class ConfigOptions(StrictDictValidator):
"""Validation for global config options"""
_required_keys = {"working_directory"}
def __init__(self, name: str, value: Any):
super().__init__(name, value)
self.working_directory = self._validate_key(
key="working_directory", validator=StringValidator
)
class ConfigFile(StrictDictValidator):
_required_keys = {"configuration", "presets"}
def __init__(self, name: str, value: Any):
super().__init__(name, value)
self.config_options = self._validate_key("configuration", ConfigOptions)
# Make sure presets is a dictionary. Will be validated in `PresetValidator`
self.presets = self._validate_key("presets", LiteralDictValidator)
@classmethod
def from_dict(cls, config_dict) -> "ConfigFile":
return ConfigFile(name="", value=config_dict)
@classmethod
def from_file_path(cls, config_path) -> "ConfigFile":
# TODO: Create separate yaml file loader class
with open(config_path, "r", encoding="utf-8") as file:
config_dict = yaml.safe_load(file)
return ConfigFile.from_dict(config_dict)