116 lines
3.8 KiB
Python
116 lines
3.8 KiB
Python
"""This module contains functions for reading and writing settings and configuration files.
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Functions:
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create_settings_file:
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Create the settings file if it doesn't exist.
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get_data_dir:
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Path to the data directory. This is where the database file and config file are stored.
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get_db_file:
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Where we store the database file.
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read_settings_file:
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Read the settings file and return it as a dict.
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Variables:
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data_directory:
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The application directory, defaults to user_data_dir().
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logger:
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The logger for this program.
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"""
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import logging
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import os
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from pathlib import Path
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from platformdirs import user_data_dir
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from reader import Reader, make_reader
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from tomlkit import comment, document, parse, table
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from tomlkit.items import Table
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from tomlkit.toml_document import TOMLDocument
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logging.basicConfig(level=logging.DEBUG, format="[%(asctime)s] [%(funcName)s:%(lineno)d] %(message)s")
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logger: logging.Logger = logging.getLogger(__name__)
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# For get_data_dir()
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data_directory: str = user_data_dir(appname="discord_rss_bot", appauthor="TheLovinator", roaming=True)
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def create_settings_file(settings_file) -> None:
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"""Create the settings file if it doesn't exist."""
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logger.debug(f"Settings file: {settings_file}")
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# [webhooks]
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# Both options are commented out by default.
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webhooks: Table = table()
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webhooks.add(comment('"First webhook" = "https://discord.com/api/webhooks/1234567890/abcdefghijklmnopqrstuvwxyz"'))
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webhooks.add(comment('"Second webhook" = "https://discord.com/api/webhooks/1234567890/abcdefghijklmnopqrstuvwxyz"'))
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# [database]
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# Option is commented out by default.
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database: Table = table()
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database.add(comment('"location" = "/path/to/database/file"'))
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doc: TOMLDocument = document()
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doc.add("webhooks", webhooks)
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doc.add("database", database)
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logger.debug(f"Settings file: {doc}")
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logger.debug(f"Settings file as TOML: {doc.as_string()}")
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# Write the settings file
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with open(settings_file, "w") as f:
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f.write(doc.as_string())
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def get_db_file(custom_db_name: str = "db.sqlite") -> Path:
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"""Where we store the database file
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Args:
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custom_db_name: The name of the database file, defaults to db.sqlite.
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Returns:
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Path: The database file.
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"""
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if custom_db_name != "db.sqlite":
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logger.info(f"Using custom database file: {custom_db_name}")
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# Store the database file in the data directory
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data_dir = user_data_dir(appname="discord_rss_bot", appauthor="TheLovinator", roaming=True)
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os.makedirs(data_dir, exist_ok=True)
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db_location: Path = Path(os.path.join(data_dir, custom_db_name))
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logger.debug(f"Database file: {db_location}")
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return Path(db_location)
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def read_settings_file(custom_settings_name: str = "settings.toml") -> TOMLDocument:
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"""Read the settings file
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Args:
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custom_settings_name: The name of the settings file, defaults to settings.toml.
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Returns:
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dict: The settings file as a dict.
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"""
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if custom_settings_name != "settings.toml":
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logger.info(f"Using custom name for settings file: {custom_settings_name}")
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# Store the database file in the data directory.
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data_dir = user_data_dir(appname="discord_rss_bot", appauthor="TheLovinator", roaming=True)
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os.makedirs(data_dir, exist_ok=True)
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settings_file_location: Path = Path(os.path.join(data_dir, custom_settings_name))
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# Create the settings file if it doesn't exist
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if not os.path.exists(settings_file_location):
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create_settings_file(settings_file_location)
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with open(settings_file_location, encoding="utf-8") as f:
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data: TOMLDocument = parse(f.read())
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logger.debug(f"Contents of settings file: {data}")
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return data
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reader: Reader = make_reader(str(get_db_file()))
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