64 lines
1.9 KiB
Python
64 lines
1.9 KiB
Python
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from fastapi import APIRouter, Depends, HTTPException
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from sqlalchemy.orm import Session, joinedload
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from uuid import UUID
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from backend.database import get_db
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from backend import models
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from backend.schemas import ItemCreate, ItemOut
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router = APIRouter(prefix="/items", tags=["items"])
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@router.get("/", response_model=list[ItemOut])
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def list_items(db: Session = Depends(get_db)):
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items = (
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db.query(models.Item)
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.options(joinedload(models.Item.tags).joinedload(models.ItemTag.tag))
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.all()
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)
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# pydantic can handle relationships if orm_mode
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return [
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models.Item(
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id=it.id,
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user_id=it.user_id,
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name=it.name,
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tags=it.tags,
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) for it in items
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]
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@router.post("/", response_model=ItemOut)
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def create_item(payload: ItemCreate, db: Session = Depends(get_db)):
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user = db.query(models.User).first()
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if not user:
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from uuid import uuid4
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user = models.User(id=uuid4(), name="Demo")
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db.add(user)
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db.flush()
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item = models.Item(user_id=user.id, name=payload.name)
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if payload.tag_ids:
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links = []
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tags = db.query(models.Tag).filter(models.Tag.id.in_(payload.tag_ids), models.Tag.user_id == user.id).all()
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for t in tags:
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links.append(models.ItemTag(item=item, tag=t))
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item.tags = links
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db.add(item)
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db.commit()
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db.refresh(item)
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# eager load for response
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item = (
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db.query(models.Item)
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.options(joinedload(models.Item.tags).joinedload(models.ItemTag.tag))
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.get(item.id)
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)
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return item
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@router.delete("/{item_id}", status_code=204)
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def delete_item(item_id: UUID, db: Session = Depends(get_db)):
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item = db.get(models.Item, item_id)
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if not item:
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raise HTTPException(status_code=404, detail="Item not found")
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db.delete(item)
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db.commit()
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