0976677a4c
- Set up project structure with FastAPI and SQLAlchemy - Create Todo model, schemas, and CRUD operations - Add API endpoints for todo operations (create, read, update, delete) - Set up Alembic for database migrations - Add health check endpoint - Update README with detailed instructions generated with BackendIM... (backend.im)
60 lines
2.2 KiB
Python
60 lines
2.2 KiB
Python
import uvicorn
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from fastapi import FastAPI, Depends, HTTPException, status
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from sqlalchemy.orm import Session
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from pathlib import Path
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from typing import List, Optional
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from app import models, schemas, crud
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from app.database import SessionLocal, engine, init_db
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app = FastAPI(title="Todo Application API",
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description="A simple Todo application API built with FastAPI and SQLAlchemy",
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version="1.0.0")
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# Initialize database
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init_db()
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# Dependency
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def get_db():
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db = SessionLocal()
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try:
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yield db
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finally:
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db.close()
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@app.get("/health", status_code=status.HTTP_200_OK)
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def health_check():
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return {"status": "healthy"}
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@app.post("/todos/", response_model=schemas.Todo, status_code=status.HTTP_201_CREATED)
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def create_todo(todo: schemas.TodoCreate, db: Session = Depends(get_db)):
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return crud.create_todo(db=db, todo=todo)
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@app.get("/todos/", response_model=List[schemas.Todo])
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def read_todos(skip: int = 0, limit: int = 100, completed: Optional[bool] = None, db: Session = Depends(get_db)):
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return crud.get_todos(db=db, skip=skip, limit=limit, completed=completed)
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@app.get("/todos/{todo_id}", response_model=schemas.Todo)
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def read_todo(todo_id: int, db: Session = Depends(get_db)):
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db_todo = crud.get_todo(db=db, todo_id=todo_id)
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if db_todo is None:
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raise HTTPException(status_code=404, detail="Todo not found")
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return db_todo
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@app.put("/todos/{todo_id}", response_model=schemas.Todo)
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def update_todo(todo_id: int, todo: schemas.TodoUpdate, db: Session = Depends(get_db)):
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db_todo = crud.get_todo(db=db, todo_id=todo_id)
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if db_todo is None:
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raise HTTPException(status_code=404, detail="Todo not found")
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return crud.update_todo(db=db, todo_id=todo_id, todo=todo)
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@app.delete("/todos/{todo_id}", status_code=status.HTTP_204_NO_CONTENT)
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def delete_todo(todo_id: int, db: Session = Depends(get_db)):
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db_todo = crud.get_todo(db=db, todo_id=todo_id)
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if db_todo is None:
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raise HTTPException(status_code=404, detail="Todo not found")
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crud.delete_todo(db=db, todo_id=todo_id)
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return None
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if __name__ == "__main__":
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uvicorn.run("main:app", host="0.0.0.0", port=8000, reload=True) |