c139318961
- Set up project structure with FastAPI application - Create Todo model and related Pydantic schemas - Implement CRUD operations for Todo items - Add health endpoint for application monitoring - Configure database connection with SQLite - Create database migrations with Alembic - Update documentation with setup and usage instructions generated with BackendIM... (backend.im)
91 lines
2.4 KiB
Python
91 lines
2.4 KiB
Python
from typing import List
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from fastapi import APIRouter, Depends, HTTPException, status, Query
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from sqlalchemy.orm import Session
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from app.db.database import get_db
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from app.models.todo import Todo
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from app.schemas.todo import TodoCreate, TodoUpdate, TodoResponse
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router = APIRouter()
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@router.get("", response_model=List[TodoResponse])
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def read_todos(
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skip: int = Query(0, ge=0),
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limit: int = Query(100, ge=1, le=100),
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db: Session = Depends(get_db)
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):
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"""
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Retrieve all todo items with pagination support.
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"""
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todos = db.query(Todo).offset(skip).limit(limit).all()
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return todos
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@router.post("", response_model=TodoResponse, status_code=status.HTTP_201_CREATED)
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def create_todo(todo_in: TodoCreate, db: Session = Depends(get_db)):
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"""
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Create a new todo item.
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"""
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db_todo = Todo(**todo_in.model_dump())
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db.add(db_todo)
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db.commit()
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db.refresh(db_todo)
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return db_todo
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@router.get("/{todo_id}", response_model=TodoResponse)
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def read_todo(todo_id: int, db: Session = Depends(get_db)):
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"""
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Get a specific todo item by ID.
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"""
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db_todo = db.query(Todo).filter(Todo.id == todo_id).first()
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if db_todo is None:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="Todo not found"
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)
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return db_todo
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@router.put("/{todo_id}", response_model=TodoResponse)
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def update_todo(
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todo_id: int,
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todo_in: TodoUpdate,
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db: Session = Depends(get_db)
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):
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"""
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Update a todo item by ID.
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"""
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db_todo = db.query(Todo).filter(Todo.id == todo_id).first()
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if db_todo is None:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="Todo not found"
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)
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# Update only provided fields
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update_data = todo_in.model_dump(exclude_unset=True)
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for field, value in update_data.items():
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setattr(db_todo, field, value)
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db.commit()
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db.refresh(db_todo)
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return db_todo
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@router.delete("/{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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"""
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Delete a todo item by ID.
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"""
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db_todo = db.query(Todo).filter(Todo.id == todo_id).first()
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if db_todo is None:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="Todo not found"
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)
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db.delete(db_todo)
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db.commit()
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return None |