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# This file is part of python-cinema-club-bot
# contributed in 2024 by Mikhail Kirillov (~w96k) <w96k@runbox.com>
# To the extent possible under law, the author(s) have dedicated all copyright
# and related and neighboring rights to this software to the public domain
# worldwide. This software is distributed without any warranty.
# You should have received a copy of the CC0 Public Domain Dedication along
# with this software. If not, see:
# <http://creativecommons.org/publicdomain/zero/1.0/>
from telegram.ext import ContextTypes
from collections import deque
from typing import Optional
def context_init(context: ContextTypes.DEFAULT_TYPE):
"""
Initialize chat context with starting values
"""
if "users" not in context.chat_data:
context.chat_data["users"]: list[str] = []
if "movies" not in context.chat_data:
context.chat_data["movies"]: list[dict] = []
if "events" not in context.chat_data:
context.chat_data["events"]: list[dict] = []
return context
def normalize_username(username: str):
return username.replace("@", "")
def create_users_string(users: list[str]) -> str:
return "`" + ", ".join(users) + "`"
def choose_next_user(context: ContextTypes.DEFAULT_TYPE) -> list[dict]:
users = deque(context.chat_data["users"])
users.rotate(-1) # -1 moves list to left by 1 element
init_new_event(context, users[0])
return list(users)
def init_new_event(context: ContextTypes.DEFAULT_TYPE, user: dict, movie: Optional[str] = None):
events = context.chat_data["events"]
last_event = events[-1] if events != [] else None
init_event = dict(
when=None,
where=None,
movie=movie,
user=user
)
if last_event and last_event["movie"] is None:
events[-1] = init_event
else:
events.append(init_event)
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