59 lines
1.4 KiB
Python
59 lines
1.4 KiB
Python
"""Utility functions for matchy"""
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import json
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import random
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from typing import Protocol
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CONFIG = "config.json"
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def load(file: str) -> dict:
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"""Load a json file directly as a dict"""
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with open(file) as f:
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return json.load(f)
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def load_config() -> dict:
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"""Load the current config into a dict"""
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return load(CONFIG)
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def objects_to_groups(matchees: list[object],
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per_group: int) -> list[list[object]]:
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"""Generate the groups from the set of matchees"""
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random.shuffle(matchees)
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num_groups = max(len(matchees)//per_group, 1)
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return [matchees[i::num_groups] for i in range(num_groups)]
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class Member(Protocol):
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"""Protocol for the type of Member"""
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@property
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def mention(self) -> str:
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pass
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def group_to_message(group: list[Member]) -> str:
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"""Get the message to send for each group"""
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mentions = [m.mention for m in group]
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if len(group) > 1:
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mentions = f"{', '.join(mentions[:-1])} and {mentions[-1]}"
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else:
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mentions = mentions[0]
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return f"Matched up {mentions}!"
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class Role(Protocol):
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@property
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def name(self) -> str:
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pass
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class Guild(Protocol):
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@property
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def roles(self) -> list[Role]:
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pass
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def get_role_from_guild(guild: Guild, role: str) -> Role:
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"""Find a role in a guild"""
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return next((r for r in guild.roles if r.name == role), None)
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