0e00013b7f
- Created FastAPI application with product catalog functionality - Implemented CRUD operations for products - Added SQLAlchemy models and Pydantic schemas - Set up SQLite database with Alembic migrations - Added health check endpoint - Updated README with project documentation generated with BackendIM... (backend.im)
60 lines
1.6 KiB
Python
60 lines
1.6 KiB
Python
from typing import List, Optional
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from sqlalchemy.orm import Session
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from sqlalchemy import desc
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from app.models.product import Product
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from app.schemas.product import ProductCreate, ProductUpdate
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def get_product(db: Session, product_id: int) -> Optional[Product]:
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return db.query(Product).filter(Product.id == product_id).first()
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def get_product_by_sku(db: Session, sku: str) -> Optional[Product]:
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return db.query(Product).filter(Product.sku == sku).first()
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def get_products(
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db: Session,
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skip: int = 0,
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limit: int = 100,
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category: Optional[str] = None
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) -> List[Product]:
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query = db.query(Product)
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if category:
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query = query.filter(Product.category == category)
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return query.order_by(desc(Product.created_at)).offset(skip).limit(limit).all()
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def create_product(db: Session, product: ProductCreate) -> Product:
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db_product = Product(
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name=product.name,
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description=product.description,
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price=product.price,
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sku=product.sku,
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stock=product.stock,
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category=product.category
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)
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db.add(db_product)
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db.commit()
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db.refresh(db_product)
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return db_product
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def update_product(
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db: Session, db_product: Product, product_update: ProductUpdate
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) -> Product:
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update_data = product_update.model_dump(exclude_unset=True)
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for field, value in update_data.items():
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setattr(db_product, field, value)
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db.commit()
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db.refresh(db_product)
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return db_product
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def delete_product(db: Session, db_product: Product) -> None:
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db.delete(db_product)
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db.commit() |