53 lines
1.2 KiB
Python
53 lines
1.2 KiB
Python
"""Module for generating and reading config"""
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import json
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import aiofiles
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import os
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import traceback
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from datatypes import AppConfig
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import util
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DEFAULT_CONFIG = {
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"matrix_homeserver": "https://matrix.domain.net",
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"matrix_user": "short_username",
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"store_dir": "session_storage"
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}
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#
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# PRIVATE
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#
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async def write_default_config(path: str) -> None:
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try:
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async with aiofiles.open(path, "w") as f:
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await f.write(json.dumps(DEFAULT_CONFIG, indent=4))
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util.log_info(f"Default config is saved to `{path}`")
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except:
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traceback.print_exc()
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#
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# PUBLIC
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#
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async def load_config(path: str = "config.json") -> AppConfig | None:
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"""Load config from specified path. Creates default config if it does not exist (but still returns None)."""
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# no file
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if not os.path.isfile(path):
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await write_default_config(path)
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return None
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# open and read
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try:
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async with aiofiles.open(path, "r") as f:
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j = json.loads((await f.read()).strip())
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except:
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traceback.print_exc()
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return None
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# parse
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try:
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cfg = AppConfig(**j)
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return cfg
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except:
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return None |