iot/projects/Platform/Areas/IoTCenter/Controllers/HomeController.cs

using Infrastructure.Data;
using Infrastructure.Web;
using IoT.Shared.Application.Domain.Entities;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Platform.Areas.IoTCenter.ViewModels;
using System.Linq;

namespace Platform.Areas.IoTCenter.Controllers
{
    [Authorize]
    [Area("IoTCenter")]
    public class HomeController : BaseController
    {
        private readonly IRepository<IoTGateway> _nodeRepo;
        private readonly IRepository<IoTProduct> _productRepo;
        private readonly IRepository<IoTDevice> _deviceRepo;
        private readonly IRepository<IoTProductCategory> _categoryRepo;

        public HomeController(IRepository<IoTGateway> nodeRepo, IRepository<IoTProductCategory> categoryRepo, IRepository<IoTProduct> productRepo, IRepository<IoTDevice> deviceRepo)
        {
            this._nodeRepo = nodeRepo;
            this._categoryRepo = categoryRepo;
            this._productRepo = productRepo;
            this._deviceRepo = deviceRepo;
        }

        public IActionResult Index()
        {
            var model = new HomeIndexViewModel
            {
                Nodes = this._nodeRepo.ReadOnlyTable()
                .ToList()
                .Select(o => new NodeViewModel
                {
                    Id = o.Id,
                    Number = o.Number,
                    Name = o.Name,
                    Image = o.Image,
                    DeviceCount = _deviceRepo.ReadOnlyTable().Count(d => d.NodeId == o.Id)
                }).ToList(),
                Categories = this._categoryRepo.ReadOnlyTable()
                .ToList()
                .Select(o => new CategoryViewModel
                {
                    Id = o.Id,
                    Name = o.Name,
                    Image = o.Image,
                    Number = o.Number,
                    DeviceCount = _deviceRepo.ReadOnlyTable().Count(d => d.Product.CategoryId == o.Id)
                }).ToList(),
                Products = this._productRepo.ReadOnlyTable()
                .ToList()
                .Select(o => new ProductViewModel
                {
                    Id = o.Id,
                    Name = o.Name,
                    Image = o.Image,
                    DeviceCount = _deviceRepo.ReadOnlyTable().Count(d => d.ProductId == o.Id)
                }).ToList()
            };
            return this.Result<ProductViewModel>(model);
        }
    }
}