72 lines
1.5 KiB
Python
72 lines
1.5 KiB
Python
from typing import List, Optional
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from sqlalchemy.orm import Session
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from app.models.item import Item
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from app.schemas.item import ItemCreate, ItemUpdate
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def get_item(db: Session, id: int) -> Optional[Item]:
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"""
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Get an item by ID.
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"""
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return db.query(Item).filter(Item.id == id).first()
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def get_items(db: Session, skip: int = 0, limit: int = 100) -> List[Item]:
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"""
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Get multiple items.
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"""
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return db.query(Item).offset(skip).limit(limit).all()
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def get_user_items(
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db: Session, owner_id: int, skip: int = 0, limit: int = 100
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) -> List[Item]:
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"""
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Get items for a specific user.
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"""
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return (
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db.query(Item).filter(Item.owner_id == owner_id).offset(skip).limit(limit).all()
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)
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def create_item(db: Session, obj_in: ItemCreate, owner_id: int) -> Item:
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"""
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Create a new item.
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"""
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db_obj = Item(
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title=obj_in.title,
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description=obj_in.description,
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owner_id=owner_id,
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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_item(db: Session, db_obj: Item, obj_in: ItemUpdate) -> Item:
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"""
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Update an item.
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"""
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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_item(db: Session, id: int) -> None:
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"""
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Delete an item.
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"""
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item = db.query(Item).get(id)
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if item:
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db.delete(item)
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db.commit()
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