f047098f40
- Set up project structure with FastAPI and SQLAlchemy - Configure SQLite database with async support - Implement CRUD endpoints for items resource - Add health endpoint for monitoring - Set up Alembic migrations - Create comprehensive documentation generated with BackendIM... (backend.im)
63 lines
2.3 KiB
Python
63 lines
2.3 KiB
Python
from typing import List
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from fastapi import APIRouter, Depends, HTTPException, status
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from sqlalchemy.ext.asyncio import AsyncSession
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from sqlalchemy.future import select
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from app.db.session import get_db
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from app.models.item import Item
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from app.schemas.item import ItemCreate, ItemResponse, ItemUpdate
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router = APIRouter()
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@router.post("", response_model=ItemResponse, status_code=status.HTTP_201_CREATED)
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async def create_item(item_in: ItemCreate, db: AsyncSession = Depends(get_db)):
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"""Create a new item."""
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db_item = Item(**item_in.model_dump())
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db.add(db_item)
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await db.commit()
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await db.refresh(db_item)
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return db_item
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@router.get("", response_model=List[ItemResponse])
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async def read_items(skip: int = 0, limit: int = 100, db: AsyncSession = Depends(get_db)):
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"""Get all items."""
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result = await db.execute(select(Item).offset(skip).limit(limit))
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items = result.scalars().all()
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return items
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@router.get("/{item_id}", response_model=ItemResponse)
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async def read_item(item_id: int, db: AsyncSession = Depends(get_db)):
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"""Get item by ID."""
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result = await db.execute(select(Item).filter(Item.id == item_id))
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item = result.scalars().first()
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if not item:
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raise HTTPException(status_code=404, detail="Item not found")
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return item
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@router.put("/{item_id}", response_model=ItemResponse)
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async def update_item(item_id: int, item_in: ItemUpdate, db: AsyncSession = Depends(get_db)):
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"""Update an item."""
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result = await db.execute(select(Item).filter(Item.id == item_id))
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item = result.scalars().first()
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if not item:
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raise HTTPException(status_code=404, detail="Item not found")
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update_data = item_in.model_dump(exclude_unset=True)
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for key, value in update_data.items():
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setattr(item, key, value)
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await db.commit()
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await db.refresh(item)
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return item
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@router.delete("/{item_id}", status_code=status.HTTP_204_NO_CONTENT)
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async def delete_item(item_id: int, db: AsyncSession = Depends(get_db)):
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"""Delete an item."""
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result = await db.execute(select(Item).filter(Item.id == item_id))
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item = result.scalars().first()
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if not item:
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raise HTTPException(status_code=404, detail="Item not found")
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await db.delete(item)
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await db.commit()
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return None |