Init project

birthday_pool_bot/telegram_bot/ui/utils.py

@@ -0,0 +1,25 @@
+import datetime
+import re
+
+from aiogram import types
+from aiogram.types import User as TelegramUser
+
+
+BIRTHDATE_REGEXP = re.compile("^(?P<day>\d{2})\.(?P<month>\d{2})\.(?P<year>\d{4})$")
+
+
+def parse_date(message: types.Message) -> datetime.date:
+    if (re_match := BIRTHDATE_REGEXP.match(message.text)) is None:
+        return
+
+    return datetime.date(
+        year=int(re_match.group("year")),
+        month=int(re_match.group("month")),
+        day=int(re_match.group("day")),
+    )
+
+
+def get_telegram_user_full_name(user: TelegramUser) -> str:
+    name_parts = (user.first_name, user.last_name)
+    return " ".join(filter(None, name_parts))
+