
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
50 lines
1.3 KiB
Python
50 lines
1.3 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.category import Category
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from app.schemas.category import CategoryCreate, CategoryUpdate
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def get_by_id(db: Session, category_id: str) -> Optional[Category]:
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return db.query(Category).filter(Category.id == category_id).first()
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def get_by_name(db: Session, name: str) -> Optional[Category]:
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return db.query(Category).filter(Category.name == name).first()
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def get_multi(db: Session, *, skip: int = 0, limit: int = 100) -> List[Category]:
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return db.query(Category).offset(skip).limit(limit).all()
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def create(db: Session, *, obj_in: CategoryCreate) -> Category:
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db_obj = Category(
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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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)
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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: Category, obj_in: CategoryUpdate) -> Category:
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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, *, category_id: str) -> Category:
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obj = db.query(Category).get(category_id)
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db.delete(obj)
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db.commit()
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return obj |