GazpromApp/Utils/ParentsHelper.cs

using System.Linq;
using GazpromApp.Models;

namespace GazpromApp.Utils;

public static class ParentsHelper
{
    public static void SetPropertyParents(this Point point)
    {
        foreach (var prop in point.Properties)
        {
            SetPropertyParentsRecursively(prop);
        }

        foreach (var prop in point.Equipment.SelectMany(equipment => equipment.Properties))
        {
            SetPropertyParentsRecursively(prop);
        }
    }

    private static void SetPropertyParentsRecursively(Property property)
    {
        foreach (var childProp in property.Properties)
        {
            childProp.Parent = property;
            childProp.ParentPropertyId = property.Id;
            SetPropertyParentsRecursively(childProp);
        }
    }

    public static void SetEquipmentParents(this Point point)
    {
        foreach (var prop in point.Equipment)
        {
            SetEquipmentParentsRecursively(prop);
        }

        foreach (var prop in point.Equipment.SelectMany(equipment1 => equipment1.Equipments))
        {
            SetEquipmentParentsRecursively(prop);
        }
    }

    private static void SetEquipmentParentsRecursively(Equipment equipment)
    {
        foreach (var childProp in equipment.Equipments)
        {
            childProp.ParentEquipment = equipment;
            childProp.ParentEquipmentId = equipment.Id;
            SetEquipmentParentsRecursively(childProp);
        }
    }
}