Añadiendo todos los archivos del proyecto (incluidos secretos y venv)

venv/lib/python3.12/site-packages/telegram/_utils/usernames.py

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+#!/usr/bin/env python
+#
+# A library that provides a Python interface to the Telegram Bot API
+# Copyright (C) 2015-2026
+# Leandro Toledo de Souza <devs@python-telegram-bot.org>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser Public License for more details.
+#
+# You should have received a copy of the GNU Lesser Public License
+# along with this program.  If not, see [http://www.gnu.org/licenses/].
+"""Helper utilities around Telegram Objects first_name, last_name and username.
+.. versionadded:: 22.4
+
+Warning:
+    Contents of this module are intended to be used internally by the library and *not* by the
+    user. Changes to this module are not considered breaking changes and may not be documented in
+    the changelog.
+"""
+
+from typing import TYPE_CHECKING, Protocol, TypeVar, overload
+
+TeleUserLike = TypeVar("TeleUserLike", bound="UserLike")
+TeleUserLikeOptional = TypeVar("TeleUserLikeOptional", bound="UserLikeOptional")
+
+if TYPE_CHECKING:
+    from typing import type_check_only
+
+    @type_check_only
+    class UserLike(Protocol):
+        first_name: str
+        last_name: str | None
+        username: str | None
+
+    @type_check_only
+    class UserLikeOptional(Protocol):
+        first_name: str | None
+        last_name: str | None
+        username: str | None
+
+
+@overload
+def get_name(userlike: TeleUserLike) -> str: ...
+@overload
+def get_name(userlike: TeleUserLikeOptional) -> str | None: ...
+
+
+def get_name(userlike: TeleUserLike | TeleUserLikeOptional) -> str | None:
+    """Returns ``username`` prefixed with "@". If  ``username`` is not available, calls
+    :func:`get_full_name` below`.
+    """
+    if userlike.username:
+        return f"@{userlike.username}"
+    return get_full_name(userlike=userlike)
+
+
+@overload
+def get_full_name(userlike: TeleUserLike) -> str: ...
+@overload
+def get_full_name(userlike: TeleUserLikeOptional) -> str | None: ...
+
+
+def get_full_name(userlike: TeleUserLike | TeleUserLikeOptional) -> str | None:
+    """
+    If parameter ``first_name`` is not :obj:`None`, gives
+    ``first_name`` followed by (if available) `UserLike.last_name`. Otherwise,
+    :obj:`None` is returned.
+    """
+    if not userlike.first_name:
+        return None
+    if userlike.last_name:
+        return f"{userlike.first_name} {userlike.last_name}"
+    return userlike.first_name
+
+
+# We isolate these TypeVars to accomodiate telegram objects with ``username``
+# and no ``first_name`` or ``last_name`` (e.g ``ChatShared``)
+TeleLinkable = TypeVar("TeleLinkable", bound="Linkable")
+TeleLinkableOptional = TypeVar("TeleLinkableOptional", bound="LinkableOptional")
+
+if TYPE_CHECKING:
+
+    @type_check_only
+    class Linkable(Protocol):
+        username: str
+
+    @type_check_only
+    class LinkableOptional(Protocol):
+        username: str | None
+
+
+@overload
+def get_link(linkable: TeleLinkable) -> str: ...
+@overload
+def get_link(linkable: TeleLinkableOptional) -> str | None: ...
+
+
+def get_link(linkable: TeleLinkable | TeleLinkableOptional) -> str | None:
+    """If ``username`` is available, returns a t.me link of the user/chat."""
+    if linkable.username:
+        return f"https://t.me/{linkable.username}"
+    return None