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

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

namespace IoT.Shared.Areas.Admin.Controlls
{
    [Authorize]
    [Area(nameof(Admin))]
    public class ProductController : CrudController<Product, EditProductModel>
    {
        private readonly AjaxController _ajax;

        public ProductController(IRepository<Product> repo, AjaxController ajax) : base(repo)
        {
            this._ajax = ajax;
        }

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

        public override IQueryable<Product> Query(PagedListModel<EditProductModel> model, IQueryable<Product> query)
        {
            return base.Query(model, query)
                .WhereIf(model.Query.CategoryId.HasValue, o => o.CategoryId == model.Query.CategoryId.Value)
                .WhereIf(!string.IsNullOrEmpty(model.Query.Name), o => o.Name.Contains(model.Query.Name))
                .WhereIf(!string.IsNullOrEmpty(model.Query.Number), o => o.Number.Contains(model.Query.Number))
                .WhereIf(!string.IsNullOrEmpty(model.Query.Path), o => o.Path.Contains(model.Query.Path))
                .WhereIf(!string.IsNullOrEmpty(model.Query.ApiJson), o => o.ApiJson.Contains(model.Query.ApiJson))
                .OrderBy(o => o.DisplayOrder);
        }

        public override void ToDisplayModel(Product entity, EditProductModel model)
        {
            ViewData.Add(entity.CategoryId, entity.Category.Name);
        }

        public override void ToEditModel(Product entity, EditProductModel model)
        {
            ViewData.SelectList(o => model.CategoryId, () => this._ajax.GetCategorySelectList(model.CategoryId));
        }
    }
}