(실습) ORM 적용 - HTTP Response 처리
미해결
실전! FastAPI 입문
from typing import List from fastapi import FastAPI, Body, HTTPException, Depends from pydantic import BaseModel from sqlalchemy.orm import Session from database.orm import ToDo from database.connection import get_db from database.repository import get_todos from schema.response import ListToDoResponse, ToDoSchema app = FastAPI() @app.get("/") def heath_check_handler(): return {"ping": "pong"} todo_data = { 1: { "id": 1, "contents": "실전! FastAPI 섹션 0 수강", "is_done": True, }, 2: { "id": 2, "contents": "실전! FastAPI 섹션 1 수강", "is_done": False, }, 3: { "id": 3, "contents": "실전! FastAPI 섹션 2 수강", "is_done": False, }, } @app.get("/todos", status_code=200) def get_todos_handler( order: str | None = None, session: Session = Depends(get_db), ) -> ListToDoResponse: todos: List[ToDo] = get_todos(session=session) if order and order == "DESC": return ListToDoResponse( todos=[ToDoSchema.from_orm(todo) for todo in todos[::-1]] ) return ListToDoResponse( todos=[ToDoSchema.from_orm(todo) for todo in todos] ) @app.get("/todos/{todo_id}", status_code=200) def get_todo_handler(todo_id: int): todo = todo_data.get(todo_id) if todo: return todo raise HTTPException(status_code=404, detail="ToDo Not Found") class CreateToDoRequest(BaseModel): id: int contents: str is_done: bool @app.post("/todos", status_code=201) def create_todo_handler(request: CreateToDoRequest): todo_data[request.id] = request.dict() return todo_data[request.id] @app.patch("/todos/{todo_id}", status_code=200) def update_todo_handler( todo_id: int, is_done: bool = Body(..., embed=True) ): todo = todo_data.get(todo_id) if todo: todo["is_done"] = is_done return todo raise HTTPException(status_code=404, detail="ToDo Not Found") @app.delete("/todos/{todo_id}") def delete_todo_handler(todo_id: int): todo = todo_data.pop(todo_id, None) if todo: return raise HTTPException(status_code=404, detail="ToDo Not Found") from typing import List from pydantic import BaseModel class ToDoSchema(BaseModel): id: int contents: str is_done: bool class Config: orm_mode = True class ListToDoResponse(BaseModel): todos: List[ToDoSchema] from typing import List from sqlalchemy import select from sqlalchemy.orm import Session from database.orm import ToDo def get_todos(session: Session) -> List[ToDo]: return list(session.scalars(select(ToDo))) from sqlalchemy import create_engine from sqlalchemy.orm import sessionmaker DATABASE_URL = "mysql+pymysql://root:todos@127.0.0.1:3306/todos" engine = create_engine(DATABASE_URL, echo=True) SessionFactory = sessionmaker(autocommit=False, autoflush=False, bind=engine) def get_db(): session = SessionFactory() try: yield session finally: session.close() from sqlalchemy import Boolean, Column, Integer, String from sqlalchemy.orm import declarative_base Base = declarative_base() class ToDo(Base): __tablename__ = 'todo' id = Column(Integer, primary_key=True, index=True) contents = Column(String(256), nullable=False) is_done = Column(Boolean, nullable=False) def __repr__(self): return f"ToDo(id={self.id}, contents={self.contents}, is_done={self.is_done})" 에러가 납니다. 파이썬 콘솔 <input>:1: PydanticDeprecatedSince20: The from_orm method is deprecated; from schema.response import ToDoSchema from datagbase.orm import ToDo Traceback (most recent call last): File "C:\Program Files\JetBrains\PyCharm 2023.3.2\plugins\python\helpers\pydev\pydevconsole.py", line 364, in runcode coro = func() ^^^^^^ File "<input>", line 1, in <module> File "C:\Program Files\JetBrains\PyCharm 2023.3.2\plugins\python\helpers\pydev\_pydev_bundle\pydev_import_hook.py", line 21, in do_import module = self._system_import(name, args, *kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ModuleNotFoundError: No module named 'datagbase' from database.orm import ToDo todo = ToDo(id=100, contents="test", is_done=True) ToDoSchema.from_orm(todo) <input>:1: PydanticDeprecatedSince20: The from_orm method is deprecated; set model_config['from_attributes']=True and use model_validate instead. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.5/migration/ Traceback (most recent call last): File "C:\Program Files\JetBrains\PyCharm 2023.3.2\plugins\python\helpers\pydev\pydevconsole.py", line 364, in runcode coro = func() ^^^^^^ File "<input>", line 1, in <module> File "C:\Users\manag\pyProject\todos\Lib\site-packages\typing_extensions.py", line 2499, in wrapper return arg(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^ File "C:\Users\manag\pyProject\todos\Lib\site-packages\pydantic\main.py", line 1126, in from_orm raise PydanticUserError( pydantic.errors.PydanticUserError: You must set the config attribute from_attributes=True to use from_orm http://localhost:8000/docs#/default/get_todos_handler_todos_get 접속시 터미널 INFO: 127.0.0.1:56312 - "GET /docs HTTP/1.1" 200 OK INFO: 127.0.0.1:56312 - "GET /openapi.json HTTP/1.1" 200 OK 2024-01-23 16:06:15,108 INFO sqlalchemy.engine.Engine BEGIN (implicit) 2024-01-23 16:06:15,109 INFO sqlalchemy.engine.Engine SELECT todo.id, todo.contents, todo.is_done FROM todo 2024-01-23 16:06:15,109 INFO sqlalchemy.engine.Engine [cached since 826.5s ago] {} 2024-01-23 16:06:15,113 INFO sqlalchemy.engine.Engine ROLLBACK INFO: 127.0.0.1:56312 - "GET /todos HTTP/1.1" 500 Internal Server Error ERROR: Exception in ASGI application Traceback (most recent call last): File "C:\Users\manag\pyProject\todos\Lib\site-packages\uvicorn\protocols\http\h11_impl.py", line 404, in run_asgi result = await app( # type: ignore[func-returns-value] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\manag\pyProject\todos\Lib\site-packages\uvicorn\middleware\proxy_headers.py", line 84, in call return await self.app(scope, receive, send) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\manag\pyProject\todos\Lib\site-packages\fastapi\applications.py", line 1054, in call await super().__call__(scope, receive, send) File "C:\Users\manag\pyProject\todos\Lib\site-packages\starlette\applications.py", line 123, in call await self.middleware_stack(scope, receive, send) File "C:\Users\manag\pyProject\todos\Lib\site-packages\starlette\middleware\errors.py", line 186, in call raise exc File "C:\Users\manag\pyProject\todos\Lib\site-packages\starlette\middleware\errors.py", line 164, in call await self.app(scope, receive, _send) File "C:\Users\manag\pyProject\todos\Lib\site-packages\starlette\middleware\exceptions.py", line 62, in call await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send) File "C:\Users\manag\pyProject\todos\Lib\site-packages\starlette\_exception_handler.py", line 64, in wrapped_app raise exc File "C:\Users\manag\pyProject\todos\Lib\site-packages\starlette\_exception_handler.py", line 53, in wrapped_app await app(scope, receive, sender) File "C:\Users\manag\pyProject\todos\Lib\site-packages\starlette\routing.py", line 762, in call await self.middleware_stack(scope, receive, send) File "C:\Users\manag\pyProject\todos\Lib\site-packages\starlette\routing.py", line 782, in app await route.handle(scope, receive, send) File "C:\Users\manag\pyProject\todos\Lib\site-packages\starlette\routing.py", line 297, in handle await self.app(scope, receive, send) File "C:\Users\manag\pyProject\todos\Lib\site-packages\starlette\routing.py", line 77, in app await wrap_app_handling_exceptions(app, request)(scope, receive, send) File "C:\Users\manag\pyProject\todos\Lib\site-packages\starlette\_exception_handler.py", line 64, in wrapped_app raise exc File "C:\Users\manag\pyProject\todos\Lib\site-packages\starlette\_exception_handler.py", line 53, in wrapped_app await app(scope, receive, sender) File "C:\Users\manag\pyProject\todos\Lib\site-packages\starlette\routing.py", line 72, in app response = await func(request) ^^^^^^^^^^^^^^^^^^^ File "C:\Users\manag\pyProject\todos\Lib\site-packages\fastapi\routing.py", line 299, in app raise e File "C:\Users\manag\pyProject\todos\Lib\site-packages\fastapi\routing.py", line 294, in app raw_response = await run_endpoint_function( ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\manag\pyProject\todos\Lib\site-packages\fastapi\routing.py", line 193, in run_endpoint_function return await run_in_threadpool(dependant.call, **values) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\manag\pyProject\todos\Lib\site-packages\starlette\concurrency.py", line 40, in run_in_threadpool return await anyio.to_thread.run_sync(func, *args) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\manag\pyProject\todos\Lib\site-packages\anyio\to_thread.py", line 56, in run_sync return await get_async_backend().run_sync_in_worker_thread( ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\manag\pyProject\todos\Lib\site-packages\anyio\_backends\_asyncio.py", line 2134, in run_sync_in_worker_thread return await future ^^^^^^^^^^^^ File "C:\Users\manag\pyProject\todos\Lib\site-packages\anyio\_backends\_asyncio.py", line 851, in run result = context.run(func, *args) ^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\manag\pyProject\todos\src\main.py", line 48, in get_todos_handler todos=[ToDoSchema.from_orm(todo) for todo in todos] ^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\manag\pyProject\todos\Lib\site-packages\typing_extensions.py", line 2499, in wrapper return arg(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^ File "C:\Users\manag\pyProject\todos\Lib\site-packages\pydantic\main.py", line 1126, in from_orm raise PydanticUserError( pydantic.errors.PydanticUserError: You must set the config attribute from_attributes=True to use from_orm
- python
- 리팩토링
- orm
- FastAPI
- pytest