iot/projects/IoTCenter/Areas/Admin/Controllers/IoT/TimerController.cs

using Application.Domain.Entities;
using Application.Models;
using Infrastructure.Application;
using Infrastructure.Data;
using Infrastructure.Extensions;
using Infrastructure.Web.Mvc;
using IoTCenter.Services;
using IoTShared.Controllers;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.SignalR;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;

namespace IoTCenter.Areas.Admin.Controllers
{
    [Authorize]
    [Area(nameof(Admin))]
    public class TimerController : CrudController<IoTTimer, PagedListModel<IoTTimer>, IoTTimer, EditTimerModel>
    {
        private readonly IRepository<Node> _nodeRepo;
        private readonly IRepository<IoTTimer> _repo;
        private readonly AjaxController _ajax;
        private readonly IHubContext<PageHub> _pageHubContext;

        public TimerController(IRepository<Node> nodeRepo, IRepository<IoTTimer> repo, AjaxController ajax, IHubContext<PageHub> pageHubContext) : base(repo)
        {
            this._repo = repo;
            this._nodeRepo = nodeRepo;
            this._ajax = ajax;
            this._pageHubContext = pageHubContext;
        }

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

        public override IQueryable<IoTTimer> Query(PagedListModel<IoTTimer> model, IQueryable<IoTTimer> query)
        {
            return query.Where(o => o.NodeId != null);
        }

        public override void ToDisplayModel(IoTTimer entity, IoTTimer model)
        {
            //model.NodeName = entity.Node.Name;
        }

        public override IActionResult Add(EditTimerModel model)
        {
            if (ModelState.IsValid)
            {
                var number = this._nodeRepo.ReadOnlyTable().FirstOrDefault(o => o.Id == model.NodeId).Number;
                model.NodeNumber = number;
                this._pageHubContext.Clients.Group(number).SendAsync(Methods.ServerToClient, Methods.EditTimerRequest, model.ToJson(), null);
                return RedirectTo();
            }
            ModelState.AddModelError("", "服务器出现异常，请稍后重试");
            return View(model);
        }

        public override IActionResult Edit(EditTimerModel model)
        {
            if (ModelState.IsValid)
            {
                var number = this._nodeRepo.ReadOnlyTable().FirstOrDefault(o => o.Id == model.NodeId).Number;
                model.NodeNumber = number;
                this._pageHubContext.Clients.Group(number).SendAsync(Methods.ServerToClient, Methods.EditTimerRequest, model.ToJson(), null);
                return RedirectTo();
            }
            ModelState.AddModelError("", "服务器出现异常，请稍后重试");
            return View(model);
        }

        [System.Diagnostics.CodeAnalysis.SuppressMessage("Design", "CA1031:不捕获常规异常类型", Justification = "<挂起>")]
        public override IActionResult Delete(List<Guid> list)
        {
            foreach (var id in list)
            {
                try
                {
                    var entity = this._repo.ReadOnlyTable().Include(o => o.Node).FirstOrDefault(o => o.Id == id);
                    var model = entity.To<EditTimerModel>();
                    model.NodeNumber = entity.Node.Number;
                    this._pageHubContext.Clients.Group(entity.Node.Number).SendAsync(Methods.ServerToClient, Methods.DeleteTimerRequest, model.ToJson(), null);
                }
                catch (Exception ex)
                {
                    ex.PrintStack();
                }
            }
            return RedirectTo();
        }

        public override void ToModel(IoTTimer entity, EditTimerModel model)
        {
            ViewData.SelectList(o => model.NodeId, () => this._ajax.GetNodeSelectList(model.NodeId));
            base.ToModel(entity, model);
        }
    }
}