Automated Action 1349113fe0 Create FastAPI REST API with SQLite
Features:
- Project structure setup
- Database configuration with SQLAlchemy
- Item model and CRUD operations
- API endpoints for items
- Alembic migrations
- Health check endpoint
- Comprehensive documentation

generated with BackendIM... (backend.im)
2025-05-14 00:49:31 +00:00

72 lines
2.2 KiB
Python

from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy.orm import Session
from typing import List
from app.database import get_db
from app.models.item import Item
from app.schemas.item import ItemCreate, ItemUpdate, ItemResponse
router = APIRouter(tags=["Items"])
@router.post("/items", response_model=ItemResponse, status_code=status.HTTP_201_CREATED)
def create_item(item: ItemCreate, db: Session = Depends(get_db)):
"""
Create a new item.
"""
db_item = Item(
name=item.name,
description=item.description,
price=item.price,
is_active=item.is_active
)
db.add(db_item)
db.commit()
db.refresh(db_item)
return db_item
@router.get("/items", response_model=List[ItemResponse])
def read_items(skip: int = 0, limit: int = 100, db: Session = Depends(get_db)):
"""
Retrieve items.
"""
items = db.query(Item).offset(skip).limit(limit).all()
return items
@router.get("/items/{item_id}", response_model=ItemResponse)
def read_item(item_id: int, db: Session = Depends(get_db)):
"""
Get a specific item by ID.
"""
db_item = db.query(Item).filter(Item.id == item_id).first()
if db_item is None:
raise HTTPException(status_code=404, detail="Item not found")
return db_item
@router.put("/items/{item_id}", response_model=ItemResponse)
def update_item(item_id: int, item: ItemUpdate, db: Session = Depends(get_db)):
"""
Update an item.
"""
db_item = db.query(Item).filter(Item.id == item_id).first()
if db_item is None:
raise HTTPException(status_code=404, detail="Item not found")
update_data = item.dict(exclude_unset=True)
for key, value in update_data.items():
setattr(db_item, key, value)
db.commit()
db.refresh(db_item)
return db_item
@router.delete("/items/{item_id}", status_code=status.HTTP_204_NO_CONTENT)
def delete_item(item_id: int, db: Session = Depends(get_db)):
"""
Delete an item.
"""
db_item = db.query(Item).filter(Item.id == item_id).first()
if db_item is None:
raise HTTPException(status_code=404, detail="Item not found")
db.delete(db_item)
db.commit()
return None