from datetime import datetime from pydantic import BaseModel class SMessage(BaseModel): id: int message: str | None = None image_url: str | None = None chat_id: int user_id: int username: str created_at: datetime avatar_image: str answer_id: int | None answer_message: str | None class SMessageList(BaseModel): messages: list[SMessage | None] class SLastMessages(BaseModel): messages_loaded: int messages_to_get: int class SPinnedChat(BaseModel): user_id: int chat_id: int class SChat(BaseModel): chat_id: int chat_for: int chat_name: str avatar_image: str class SAllowedChats(BaseModel): allowed_chats: list[SChat | None] class SPinnedChats(BaseModel): pinned_chats: list[SChat] class SPinnedMessages(BaseModel): pinned_messages: list[SMessage] | None class SSendMessage(BaseModel): flag: str message: str image_url: str | None answer: int | None class SDeleteMessage(BaseModel): flag: str user_id: int id: int class SEditMessage(BaseModel): flag: str user_id: int id: int new_message: str new_image_url: str class SPinMessage(BaseModel): flag: str id: int user_id: int class SUnpinMessage(BaseModel): flag: str id: int