update_props

backend::model::entity::drawing_properties_impl

Function update_props 

Source 
pub async fn update_props(
    conn: &mut AsyncPgConnection,
    props: DrawingVariantEntity,
) -> QueryResult<()>
Expand description

Update an existing drawing’s properties.

For complex shapes (FreeLine, BezierPolygon):

  • Updates the base props row
  • Deletes all existing point rows
  • Inserts the new point rows

§Errors

  • If the props row does not exist for the given drawing
  • If the update violates database constraints
  • If deletion or insertion of point rows fails