115 lines
3.2 KiB
Python
115 lines
3.2 KiB
Python
"""
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This file contains util for scroll polling
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Only really kept separate for neatness sake.
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"""
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import re
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from dataclasses import dataclass
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from typing import List, Optional, Match
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from fuzzywuzzy import process
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from slackclient import SlackClient
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import slack_util
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# Use this if we can't figure out who a brother actually is
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MISSINGBRO_SCROLL = 0
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@dataclass
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class Brother(object):
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"""
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Represents a brother.
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"""
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name: str
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scroll: int
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# load the family tree
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familyfile = open("sortedfamilytree.txt", 'r')
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# Parse out
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brother_match = re.compile(r"([0-9]*)~(.*)")
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brothers_matches = [brother_match.match(line) for line in familyfile]
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brothers_matches = [m for m in brothers_matches if m]
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brothers: List[Brother] = [Brother(m.group(2), int(m.group(1))) for m in brothers_matches]
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recent_brothers: List[Brother] = brothers[700:]
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async def scroll_callback(slack: SlackClient, msg: dict, match: Match) -> None:
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"""
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Finds the scroll of a brother, or the brother of a scroll, based on msg text.
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"""
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# Get the query
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query = match.group(1).strip()
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# Try to get as int or by name
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try:
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sn = int(query)
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result = find_by_scroll(sn)
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except ValueError:
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result = find_by_name(query)
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if result:
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result = "Brother {} has scroll {}".format(result.name, result.scroll)
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else:
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result = "Couldn't find brother {}".format(query)
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# Respond
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print(slack_util.reply(slack, msg, result))
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def find_by_scroll(scroll: int) -> Optional[Brother]:
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"""
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Lookups a brother in the family list, using their scroll.
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:param scroll: The integer scroll to look up
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:return: The brother, or None
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"""
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for b in brothers:
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if b.scroll == scroll:
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return b
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return None
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# Used to track a sufficiently shitty typed name
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class BadName(Exception):
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def __init__(self, name: str, score: float, threshold: float):
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self.name = name
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self.score = score
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self.threshold = threshold
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def as_response(self) -> str:
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return "Unable to perform operation. Best name match {} had a match score of {}, falling short of minimum " \
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"match ratio {}. Please type name better.".format(self.name, self.score, self.threshold)
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def find_by_name(name: str, threshold: Optional[float] = None, recent_only: bool = False) -> Brother:
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"""
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Looks up a brother by name. Raises exception if threshold provided and not met.
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:param threshold: Minimum match ratio to accept. Can be none.
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:param name: The name to look up, with a fuzzy search
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:param recent_only: Whether or not to only search more recent undergrad brothers.
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:return: The best-match brother
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"""
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# Pick a list
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if recent_only:
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bros_to_use = recent_brothers
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else:
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bros_to_use = brothers
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# Get all of the names
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all_names = [b.name for b in bros_to_use]
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# Do fuzzy match
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found, score = process.extractOne(name, all_names)
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score = score / 100.0
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if (not threshold) or score > threshold:
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found_index = all_names.index(found)
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return bros_to_use[found_index]
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else:
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raise BadName(found, score, threshold)
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scroll_hook = slack_util.Hook(scroll_callback, pattern=r"scroll\s+(.*)")
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