98 lines
2.8 KiB
Python
98 lines
2.8 KiB
Python
"""Template (Ontology) CRUD endpoints."""
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import logging
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from typing import List
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from fastapi import APIRouter, Depends, HTTPException, status
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from sqlalchemy.orm import Session
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from database import get_db
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from models import Template
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from schemas import TemplateCreate, TemplateOut, TemplateUpdate
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logger = logging.getLogger(__name__)
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router = APIRouter(prefix="/api/templates", tags=["Templates"])
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@router.post(
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"",
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response_model=TemplateOut,
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status_code=status.HTTP_201_CREATED,
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summary="Create a new template",
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)
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def create_template(payload: TemplateCreate, db: Session = Depends(get_db)) -> Template:
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"""Create a new ontology template / segmentation class."""
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template = Template(**payload.model_dump())
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db.add(template)
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db.commit()
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db.refresh(template)
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logger.info("Created template id=%s name=%s", template.id, template.name)
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return template
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@router.get(
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"",
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response_model=List[TemplateOut],
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summary="List all templates",
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)
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def list_templates(
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skip: int = 0,
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limit: int = 100,
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db: Session = Depends(get_db),
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) -> List[Template]:
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"""Retrieve all ontology templates."""
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return db.query(Template).offset(skip).limit(limit).all()
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@router.get(
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"/{template_id}",
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response_model=TemplateOut,
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summary="Get a single template",
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)
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def get_template(template_id: int, db: Session = Depends(get_db)) -> Template:
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"""Retrieve a template by its ID."""
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template = db.query(Template).filter(Template.id == template_id).first()
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if not template:
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raise HTTPException(status_code=404, detail="Template not found")
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return template
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@router.patch(
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"/{template_id}",
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response_model=TemplateOut,
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summary="Update a template",
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)
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def update_template(
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template_id: int,
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payload: TemplateUpdate,
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db: Session = Depends(get_db),
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) -> Template:
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"""Update template fields partially."""
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template = db.query(Template).filter(Template.id == template_id).first()
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if not template:
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raise HTTPException(status_code=404, detail="Template not found")
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for key, value in payload.model_dump(exclude_unset=True).items():
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setattr(template, key, value)
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db.commit()
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db.refresh(template)
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logger.info("Updated template id=%s", template_id)
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return template
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@router.delete(
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"/{template_id}",
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status_code=status.HTTP_204_NO_CONTENT,
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summary="Delete a template",
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)
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def delete_template(template_id: int, db: Session = Depends(get_db)) -> None:
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"""Delete a template. Associated annotations will have template_id set to NULL."""
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template = db.query(Template).filter(Template.id == template_id).first()
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if not template:
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raise HTTPException(status_code=404, detail="Template not found")
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db.delete(template)
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db.commit()
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logger.info("Deleted template id=%s", template_id)
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