diff options
| -rw-r--r-- | bot/converters.py | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/bot/converters.py b/bot/converters.py index 406fd0d68..4d2acb910 100644 --- a/bot/converters.py +++ b/bot/converters.py @@ -7,7 +7,7 @@ from ssl import CertificateError import dateutil.parser import dateutil.tz import discord -from aiohttp import ClientConnectorError +from aiohttp import ClientConnectorError, ContentTypeError from dateutil.relativedelta import relativedelta from discord.ext.commands import BadArgument, Context, Converter, UserConverter @@ -34,6 +34,32 @@ def allowed_strings(*values, preserve_case: bool = False) -> t.Callable[[str], s return converter +class ValidAllowDenyListType(Converter): + """ + A converter that checks whether the given string is a valid AllowDenyList type. + + Raises `BadArgument` if the argument is not a valid AllowDenyList type, and simply + passes through the given argument otherwise. + """ + + async def convert(self, ctx: Context, list_type: str) -> str: + """Checks whether the given string is a valid AllowDenyList type.""" + try: + valid_types = await ctx.bot.api_client.get('bot/allow_deny_lists/get_types') + except ContentTypeError: + raise BadArgument("Cannot validate list_type: Unable to fetch valid types from API.") + + valid_types = [enum for enum, classname in valid_types] + list_type = list_type.upper() + + if list_type not in valid_types: + raise BadArgument( + f"You have provided an invalid AllowDenyList type!\n\n" + f"Please provide one of the following: \n{', '.join(valid_types)}." + ) + return list_type + + class ValidPythonIdentifier(Converter): """ A converter that checks whether the given string is a valid Python identifier. |