iot/projects/IoT.Shared/Areas/Admin/Controlls/DeviceController.cs

using Application.Domain.Entities;
using Application.Models;
using Infrastructure.Data;
using Infrastructure.Extensions;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using System;
using System.Linq;

namespace IoT.Shared.Areas.Admin.Controlls
{
    [Authorize]
    [Area(nameof(Admin))]
    public class DeviceController : SharedController<Device, SearchDeviceMode, EditDeviceModel, EditDeviceModel>
    {
        private readonly AjaxController _ajax;

        public DeviceController(IRepository<Device> repo, AjaxController ajax, IServiceProvider sp) : base(repo, sp)
        {
            this._ajax = ajax;
        }

        public override IQueryable<Device> Include(IQueryable<Device> query)
        {
            return query.Include(o => o.Product).Include(o => o.Node);
        }

        public override IQueryable<Device> Query(SearchDeviceMode model, IQueryable<Device> query)
        {
            if (model == null)
            {
                throw new ArgumentNullException(nameof(model));
            }
            ViewData.SelectList(o => model.NodeId, () => this._ajax.GetNodeSelectList(model.NodeId));
            ViewData.SelectList(o => model.CategoryId, () => this._ajax.GetCategorySelectList(model.CategoryId));
            ViewData.SelectList(o => model.ProductId, () => this._ajax.GetProductSelectList(model.ProductId));
            return query
                .WhereIf(model.NodeId.HasValue, o => o.NodeId == model.NodeId.Value)
                .WhereIf(model.CategoryId.HasValue, o => o.Product.CategoryId == model.CategoryId.Value)
                .WhereIf(model.ProductId.HasValue, o => o.ProductId == model.ProductId.Value)
                .WhereIf(!string.IsNullOrEmpty(model.Keyword), o => o.Name.Contains(model.Keyword));
        }

        public override void ToDisplayModel(Device entity, EditDeviceModel model)
        {
            ViewData.Add(model.NodeId, entity.Node.Name);
            ViewData.Add(model.ProductId, entity.Product.Name);
        }

        public override void ToEditModel(Device entity, EditDeviceModel model)
        {
            if (entity != null)
            {
                this.ToDisplayModel(entity, model);
            }
            ViewData.SelectList(o => model.NodeId, () => this._ajax.GetNodeSelectList(model.NodeId));
            ViewData.SelectList(o => model.ProductId, () => this._ajax.GetProductSelectList(model.ProductId));
        }

        public override string GetNodeNumber(EditDeviceModel model)
        {
            return this._repo.ReadOnlyTable().Where(o => o.NodeId == model.NodeId).Select(o => o.Node.Number).FirstOrDefault();
        }
    }
}