iot/projects/Platform/Controllers/HomeController.cs

using Infrastructure.Data;
using Infrastructure.Extensions;
using Infrastructure.Web;
using Application.Domain.Entities;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Platform.ViewModels;
using System.Collections.Generic;
using System.Linq;
using System;

namespace Platform.Controllers
{
    [Authorize]
    [ApiExplorerSettings(IgnoreApi = true)]
    public class HomeController : BaseController
    {
        private readonly IUserService _useService;

        private readonly IRepository<User> _userRepo;

        private readonly IRepository<Area> _areaRepo;

        private readonly IRepository<Organ> _organRepo;

        private readonly IRepository<Building> _buildingRepo;
        private readonly IRepository<Statistic> _statisticRepo;

        public HomeController(IUserService userService, 
            IRepository<User> userRepo, 
            IRepository<Area> areaRepo, 
            IRepository<Organ> organRepo, 
            IRepository<Building> buildingRepo,
            IRepository<Statistic> statisticRepo)
        {
            this._useService = userService;
            this._userRepo = userRepo;
            this._areaRepo = areaRepo;
            this._organRepo = organRepo;
            this._buildingRepo = buildingRepo;
            this._statisticRepo = statisticRepo;
        }

        public IActionResult Index()
        {
            var area = this._areaRepo.ReadOnlyTable()
                .Where(o => o.Name == "南关区")
                .Include(o => o.Parent).ThenInclude(o => o.Parent).First();
            return View();
        }

        public IActionResult GetOrgan()
        {
            var userOrganId = User.GetOrganId().Value;//当前用户机构Id
            var organ = this._organRepo.ReadOnlyTable()
                .Include(o => o.Buildings)
                .FirstOrDefault(o => o.Id == userOrganId);
            organ.Buildings.ToTree();
            organ.Buildings = organ.Buildings
                .Where(o => o.Parent == null)
                .ToList();
            var model = new { 
                Organ= organ,
                MaxLight = this._statisticRepo.ReadOnlyTable().Where(o => o.Key == $"[{userOrganId}]MaxLight").FirstOrDefault()?.Value,
                MinLight = this._statisticRepo.ReadOnlyTable().Where(o => o.Key == $"[{userOrganId}]MinLight").FirstOrDefault()?.Value,
                MaxTemperature = this._statisticRepo.ReadOnlyTable().Where(o => o.Key == $"[{userOrganId}]MaxTemperature").FirstOrDefault()?.Value,
                MinTemperature = this._statisticRepo.ReadOnlyTable().Where(o => o.Key == $"[{userOrganId}]MinTemperature").FirstOrDefault()?.Value,
                MaxHumidity = this._statisticRepo.ReadOnlyTable().Where(o => o.Key == $"[{userOrganId}]MaxHumidity").FirstOrDefault()?.Value,
                MinHumidity = this._statisticRepo.ReadOnlyTable().Where(o => o.Key == $"[{userOrganId}]MinHumidity").FirstOrDefault()?.Value,
                DeviceOpenCount = this._statisticRepo.ReadOnlyTable().Where(o => o.Key == $"[{userOrganId}]DeviceOpenCount").FirstOrDefault()?.Value,
                DeviceCloseCount = this._statisticRepo.ReadOnlyTable().Where(o => o.Key == $"[{userOrganId}]DeviceCloseCount").FirstOrDefault()?.Value,
            };
            return Json(model);
        }

        public IActionResult GetBuilding(Guid id)
        {
            var model = new
            {
                Building = this._buildingRepo.ReadOnlyTable()
                .Include(o=>o.Scenes)
                .Include(o => o.IoTGateways)
                .ThenInclude(o => o.Devices).ThenInclude(o => o.Data)
                .ToList()

            };
            return Json(model);
        }

        public IActionResult Building(HomeModel model)
        {
            var userOrganId = User.GetOrganId().Value;//当前用户机构Id
            var currentUserOrgan = this._organRepo.ReadOnlyTable().FirstOrDefault(o => o.Id == userOrganId);//当前用户机构
            var organList = this._organRepo.ReadOnlyTable()//当前用户机构及下级机构
                .Where(o => o.ParentId != null)
                .Where(o => o.Left >= currentUserOrgan.Left && o.Right <= currentUserOrgan.Right)
                .Include(o => o.Buildings)
                .ToList();
            organList.ToTree();
            var rootOrganId = this._organRepo.ReadOnlyTable().Where(o => o.Number == "root").Select(o => o.Id).FirstOrDefault();
            model.Organs = organList.Where(o => o.Parent == null).ToList();
            if (model.BuildingId.HasValue)//选中建筑，则建筑所属机构为当前机构
            {
                model.Organ = organList.SelectMany(o => o.Buildings).FirstOrDefault(o => o.Id == model.BuildingId.Value).Organ;
                model.Scenes = this._buildingRepo.ReadOnlyTable()
                    .Where(o => o.Id == model.BuildingId.Value)
                    .SelectMany(o => o.Scenes)
                    .Where(o => o.Hidden == false)
                    .ToList();
            }
            else
            {
                if (model.OrganId.HasValue)
                {
                    model.Organ = organList.FirstOrDefault(o => o.Id == model.OrganId.Value);
                }
                else
                {//即未选中建筑也未选中机构，则用户所在机构为当前机构
                    model.Organ = organList.FirstOrDefault(o => o.Id == userOrganId);
                }
            }
            model.OrganId = model.Organ.Id;

            var rootBuildingId = this._buildingRepo.ReadOnlyTable().Where(o => o.Number == "root").Select(o => o.Id).FirstOrDefault();
            if (model.BuildingId.HasValue)
            {
                model.Building = model.Organ.Buildings.FirstOrDefault(o => o.Id == model.BuildingId.Value);
                model.Buildings = model.Organ.Buildings.Where(o => o.ParentId == model.BuildingId.Value).ToList();
            }
            else
            {
                model.Buildings = model.Organ.Buildings.Where(o => o.ParentId == rootBuildingId).ToList();
            }

            var currentBuilding = model.BuildingId.HasValue ?
                this._buildingRepo.ReadOnlyTable().FirstOrDefault(o => o.Id == model.BuildingId.Value) :
                null;
            var query = this._buildingRepo.ReadOnlyTable()
                .Where(o => o.ParentId != null)
                .Where(o => o.OrganId == model.OrganId.Value)
                .WhereIf(!model.ShowAll && model.BuildingId.HasValue, o => o.Id == model.BuildingId.Value)
                .WhereIf(!model.ShowAll && !model.BuildingId.HasValue, o => false)
                .WhereIf(model.ShowAll && model.BuildingId.HasValue, o => o.Left >= currentBuilding.Left && o.Right <= currentBuilding.Right)
                .SelectMany(o => o.IoTGateways)
                .SelectMany(o => o.Devices);
            model.TotalCount = query.Count();
            model.Deviceses = query
                .Include(o => o.Data)
                .Include(o=>o.IoTProduct)
                .Skip(model.PageSize * (model.PageIndex - 1))
                .Take(model.PageSize).ToList();

            foreach (var item in organList)
            {
                item.Buildings = item.Buildings.ToTree().Where(o => o.ParentId == rootBuildingId).ToList();
            }
            //
            var light = this.GetDataValue<int>(query, "Light");
            model.MinLight = light.Item1;
            model.MaxLight = light.Item2;
            var temperature = this.GetDataValue<float>(query, "Temperature");
            model.MinTemperaturest = temperature.Item1;
            model.MaxTemperatures = temperature.Item2;
            var humidity = this.GetDataValue<float>(query, "Humidity");
            model.MinHumidity = humidity.Item1;
            model.MaxHumidity = humidity.Item2;
            var query2 = query.Where(o => o.Name.Contains("开关") || o.Name.Contains("插座")).SelectMany(o => o.Data).Where(o => o.Key == "State");
            var hasDevices = query2.Any();
            model.Open = hasDevices? new int?( query2.Where(o => o.Value == "开").Count()):null;
            model.Close= hasDevices ? new int?(query2.Where(o => o.Value == "关").Count()) : null;
            return View(model);
        }
        public IActionResult BuildingData(HomeModel model)
        {
            var userOrganId = User.GetOrganId().Value;//当前用户机构Id
            var currentUserOrgan = this._organRepo.ReadOnlyTable().FirstOrDefault(o => o.Id == userOrganId);//当前用户机构
            var organList = this._organRepo.ReadOnlyTable()//当前用户机构及下级机构
                .Where(o => o.ParentId != null)
                .Where(o => o.Left >= currentUserOrgan.Left && o.Right <= currentUserOrgan.Right)
                .Include(o => o.Buildings)
                .ToList();
            organList.ToTree();
            var rootOrganId = this._organRepo.ReadOnlyTable().Where(o => o.Number == "root").Select(o => o.Id).FirstOrDefault();
            model.Organs = organList.Where(o => o.Parent == null).ToList();
            if (model.BuildingId.HasValue)//选中建筑，则建筑所属机构为当前机构
            {
                model.Organ = organList.SelectMany(o => o.Buildings).FirstOrDefault(o => o.Id == model.BuildingId.Value).Organ;
                model.Scenes = this._buildingRepo.ReadOnlyTable()
                    .Where(o => o.Id == model.BuildingId.Value)
                    .SelectMany(o => o.Scenes)
                    .Where(o => o.Hidden == false)
                    .ToList();
            }
            else
            {
                if (model.OrganId.HasValue)
                {
                    model.Organ = organList.FirstOrDefault(o => o.Id == model.OrganId.Value);
                }
                else
                {//即未选中建筑也未选中机构，则用户所在机构为当前机构
                    model.Organ = organList.FirstOrDefault(o => o.Id == userOrganId);
                }
            }
            model.OrganId = model.Organ.Id;

            var rootBuildingId = this._buildingRepo.ReadOnlyTable().Where(o => o.Number == "root").Select(o => o.Id).FirstOrDefault();
            if (model.BuildingId.HasValue)
            {
                model.Building = model.Organ.Buildings.FirstOrDefault(o => o.Id == model.BuildingId.Value);
                model.Buildings = model.Organ.Buildings.Where(o => o.ParentId == model.BuildingId.Value).ToList();
            }
            else
            {
                model.Buildings = model.Organ.Buildings.Where(o => o.ParentId == rootBuildingId).ToList();
            }

            var currentBuilding = model.BuildingId.HasValue ?
                this._buildingRepo.ReadOnlyTable().FirstOrDefault(o => o.Id == model.BuildingId.Value) :
                null;
            var query = this._buildingRepo.ReadOnlyTable()
                .Where(o => o.ParentId != null)
                .Where(o => o.OrganId == model.OrganId.Value)
                .WhereIf(!model.ShowAll && model.BuildingId.HasValue, o => o.Id == model.BuildingId.Value)
                .WhereIf(!model.ShowAll && !model.BuildingId.HasValue, o => false)
                .WhereIf(model.ShowAll && model.BuildingId.HasValue, o => o.Left >= currentBuilding.Left && o.Right <= currentBuilding.Right)
                .SelectMany(o => o.IoTGateways)
                .SelectMany(o => o.Devices);
            model.TotalCount = query.Count();
            model.Deviceses = query
                .Include(o => o.Data)
                .Include(o => o.IoTProduct)
                .Skip(model.PageSize * (model.PageIndex - 1))
                .Take(model.PageSize).ToList();

            foreach (var item in organList)
            {
                item.Buildings = item.Buildings.ToTree().Where(o => o.ParentId == rootBuildingId).ToList();
            }
            //
            var light = this.GetDataValue<int>(query, "Light");
            model.MinLight = light.Item1;
            model.MaxLight = light.Item2;
            var temperature = this.GetDataValue<float>(query, "Temperature");
            model.MinTemperaturest = temperature.Item1;
            model.MaxTemperatures = temperature.Item2;
            var humidity = this.GetDataValue<float>(query, "Humidity");
            model.MinHumidity = humidity.Item1;
            model.MaxHumidity = humidity.Item2;
            var query2 = query.Where(o => o.Name.Contains("开关") || o.Name.Contains("插座")).SelectMany(o => o.Data).Where(o => o.Key == "State");
            var hasDevices = query2.Any();
            model.Open = hasDevices ? new int?(query2.Where(o => o.Value == "开").Count()) : null;
            model.Close = hasDevices ? new int?(query2.Where(o => o.Value == "关").Count()) : null;
            return Json(model);
        }

        private Tuple<T?, T?> GetDataValue<T>(IQueryable<IoTDevice> query, string key)where T : struct
        {
            var list = query.SelectMany(o => o.Data)
                .Where(o => o.Key == key).Select(o => o.Value)
                .ToList()
                .Select(o => ConvertTo<T>(o));
            return new Tuple<T?, T?>(
                list.Any()? new T?( list.Min()):null,
                list.Any() ? new T?(list.Max()) :null
                );
        }

        private T ConvertTo<T>(string value) where T:struct
        {
            T result = (T)Convert.ChangeType(value, typeof(T));
            return result;
        }

        public IActionResult Alarm()
        {
            return View();
        }

        public IActionResult Product()
        {
            return View();
        }

        public IActionResult Device()
        {
            return View();
        }

        public IActionResult Organ()
        {
            return View();
        }

        public IActionResult Nodes()
        {
            return View();
        }

        public IActionResult Node()
        {
            return View();
        }

        public IActionResult Index3()
        {
            return View();
        }

        public IActionResult Index4()
        {
            return View();
        }

        public string Mac(string id)
        {
            return Helper.Instance.MacEncrypt(id);
        }
    }
}