89 lines
3.2 KiB
Python
89 lines
3.2 KiB
Python
from fastapi import APIRouter, Depends, status
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from app.exceptions import UserDontHavePermissionException, MessageNotFoundException, UserCanNotReadThisChatException
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from app.users.chat.dao import ChatDAO
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from app.users.chat.shemas import SMessage, SLastMessages
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from app.users.dao import UserDAO
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from app.users.dependencies import get_current_user
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from app.users.auth import validate_user_access_to_chat, validate_user_admin, get_user_allowed_chats_id, ADMIN_USER_ID
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from app.users.models import Users
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router = APIRouter(
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prefix="/chat",
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tags=["Чат"]
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)
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@router.get('')
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async def get_all_chats(user: Users = Depends(get_current_user)):
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return await UserDAO.get_user_allowed_chats(user.id)
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@router.post("", status_code=status.HTTP_201_CREATED)
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async def add_message_to_chat(
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chat_id: int,
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message: str,
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user: Users = Depends(get_current_user)
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):
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chats = await get_user_allowed_chats_id(user.id)
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if chat_id not in chats:
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raise UserDontHavePermissionException
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send_message_to_chat = await ChatDAO.send_message(
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user_id=user.id,
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chat_id=chat_id,
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message=message,
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)
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@router.delete("/delete_message", status_code=status.HTTP_204_NO_CONTENT)
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async def delete_message_from_chat(
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message_id: int,
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user: Users = Depends(get_current_user)
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):
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get_message_sender = await ChatDAO.get_message_by_id(message_id=message_id)
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if get_message_sender is None:
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raise MessageNotFoundException
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if get_message_sender["user_id"] != user.id:
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if not await validate_user_admin(user_id=user.id):
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raise UserDontHavePermissionException
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deleted_message = await ChatDAO.delete_message(message_id=message_id)
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return deleted_message
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@router.post("/create_chat", status_code=status.HTTP_201_CREATED)
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async def create_chat(
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user_to_exclude: int,
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chat_name: str,
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user: Users = Depends(get_current_user)
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):
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if user.id == user_to_exclude:
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raise UserCanNotReadThisChatException
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chat_id = await ChatDAO.create(user_id=user_to_exclude, chat_name=chat_name, created_by=user.id)
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user_added_to_chat = await ChatDAO.add_user_to_chat(user.id, chat_id)
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await ChatDAO.add_user_to_chat(ADMIN_USER_ID, chat_id)
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return user_added_to_chat
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@router.get("/get_last_message/{chat_id}", response_model=list[SMessage])
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async def get_last_message(chat_id: int, user: Users = Depends(get_current_user)):
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await validate_user_access_to_chat(chat_id=chat_id, user_id=user.id)
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message = await ChatDAO.get_some_messages(chat_id=chat_id, message_number_from=0, messages_to_get=1)
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if message is None:
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raise MessageNotFoundException
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return message
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@router.get("/get_some_messages/{chat_id}", response_model=list[SMessage])
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async def get_some_messages(
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chat_id: int, last_messages: SLastMessages = Depends(), user: Users = Depends(get_current_user)
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):
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await validate_user_access_to_chat(chat_id=chat_id, user_id=user.id)
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messages = await ChatDAO.get_some_messages(
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chat_id=chat_id,
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message_number_from=last_messages.messages_count,
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messages_to_get=last_messages.messages_to_get
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)
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if not messages:
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raise MessageNotFoundException
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return messages
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