mirror of https://github.com/stijndcl/didier
72 lines
2.0 KiB
Python
72 lines
2.0 KiB
Python
import contextlib
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import datetime
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from datetime import date, timedelta
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from typing import Optional, Union
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import discord
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from discord import app_commands
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from discord.ext import commands
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from overrides import overrides
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from didier.utils.discord.autocompletion.time import autocomplete_day
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from didier.utils.types.datetime import (
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forward_to_next_weekday,
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parse_dm_string,
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str_to_weekday,
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)
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__all__ = ["date_converter", "DateTransformer"]
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def date_converter(argument: Optional[str]) -> date:
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"""Converter to turn a string into a date"""
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# Store original argument for error message purposes
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original_argument = argument
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# Default to today
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if not argument:
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return date.today()
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argument = argument.lower()
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# Manual offsets
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if argument in (
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"tomorrow",
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"tmrw",
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"morgen",
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):
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return date.today() + timedelta(days=1)
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if argument in ("overmorgen",):
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return date.today() + timedelta(days=2)
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# Weekdays passed in words
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with contextlib.suppress(ValueError):
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weekday = str_to_weekday(argument)
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return forward_to_next_weekday(date.today(), weekday, allow_today=False)
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# Date strings
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with contextlib.suppress(ValueError):
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return parse_dm_string(argument)
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# Unparseable
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raise commands.ArgumentParsingError(f"Unable to interpret `{original_argument}` as a date.")
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class DateTransformer(commands.Converter, app_commands.Transformer):
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"""Application commands transformer for dates"""
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@overrides
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async def autocomplete(
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self, interaction: discord.Interaction, value: Union[int, float, str]
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) -> list[app_commands.Choice[Union[int, float, str]]]:
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return autocomplete_day(str(value))
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@overrides
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async def convert(self, ctx: commands.Context, argument: str) -> datetime.date:
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return date_converter(argument)
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@overrides
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async def transform(self, interaction: discord.Interaction, value: str) -> datetime.date:
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return date_converter(value)
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