538a985c8e
Create a complete e-commerce application with the following features: - User authentication and authorization - Product and category management - Shopping cart functionality - Order processing - Database migrations with Alembic - Comprehensive documentation
60 lines
1.6 KiB
Python
60 lines
1.6 KiB
Python
import uuid
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from typing import List, Optional
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from sqlalchemy.orm import Session
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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_by_id(db: Session, product_id: str) -> Optional[Product]:
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return db.query(Product).filter(Product.id == product_id).first()
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def get_multi(db: Session, *, skip: int = 0, limit: int = 100) -> List[Product]:
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return db.query(Product).filter(Product.is_active).offset(skip).limit(limit).all()
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def get_by_category(db: Session, *, category_id: str, skip: int = 0, limit: int = 100) -> List[Product]:
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return db.query(Product).filter(
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Product.category_id == category_id,
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Product.is_active
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).offset(skip).limit(limit).all()
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def create(db: Session, *, obj_in: ProductCreate) -> Product:
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db_obj = Product(
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id=str(uuid.uuid4()),
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name=obj_in.name,
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description=obj_in.description,
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price=obj_in.price,
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stock=obj_in.stock,
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is_active=obj_in.is_active,
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category_id=obj_in.category_id,
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image_url=obj_in.image_url,
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)
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db.add(db_obj)
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db.commit()
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db.refresh(db_obj)
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return db_obj
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def update(db: Session, *, db_obj: Product, obj_in: ProductUpdate) -> Product:
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update_data = obj_in.dict(exclude_unset=True)
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for field, value in update_data.items():
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setattr(db_obj, field, value)
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db.add(db_obj)
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db.commit()
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db.refresh(db_obj)
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return db_obj
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def delete(db: Session, *, product_id: str) -> Product:
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obj = db.query(Product).get(product_id)
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obj.is_active = False
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db.add(obj)
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db.commit()
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db.refresh(obj)
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return obj |