iot/projects/IoT.Shared/Areas/IoTCenter/Controlls/AjaxController.cs

using Cronos;
using Infrastructure.Data;
using Infrastructure.Extensions;
using IoT.Shared.Application.Domain.Entities;
using Jint;
using Jint.Native;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Rendering;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;

namespace IoT.Shared.Areas.IoTCenter.Controlls
{
    [Area("IoTCenter")]
    public class AjaxController
    {
        protected readonly ILogger<AjaxController> _logger;
        protected readonly IHttpContextAccessor _httpContext;
        protected readonly IRepository<IoTProductCategory> _categoryRepo;
        protected readonly IRepository<Organ> _organRepo;
        protected readonly IRepository<BuildingIoTGateway> _buildingIoTGatewayRepo;
        protected readonly IRepository<OrganIoTScene> _organSceneRepo;
        protected readonly IRepository<IoTGateway> _nodeRepo;
        protected readonly IRepository<IoTProduct> _productRepo;
        protected readonly IRepository<IoTApi> _apiRepo;
        protected readonly IRepository<IoTDevice> _deviceRepo;
        protected readonly IRepository<IoTData> _dataRepo;
        protected readonly IRepository<IoTCommand> _commandRepo;
        protected readonly IRepository<IoTScene> _sceneRepo;
        protected readonly IRepository<IoTSceneTigger> _sceneTiggerRepo;

        public AjaxController(ILogger<AjaxController> logger,
            IHttpContextAccessor httpContxt,
            IRepository<IoTProductCategory> categoryRepo,
            IRepository<IoTProduct> productRepo,
            IRepository<Organ> organRepo,
            IRepository<BuildingIoTGateway> buildingIoTGatewayRepo,
            IRepository<OrganIoTScene> organSceneRepo,
            IRepository<IoTGateway> nodeRepo,
            IRepository<IoTScene> sceneRepo,
            IRepository<IoTCommand> commandRepo,
            IRepository<IoTDevice> deviceRepo,
            IRepository<IoTData> dataRepo,
            IRepository<IoTApi> apiRepo,
            IRepository<IoTSceneTigger> sceneTiggerRepo)
        {
            this._logger = logger;
            this._httpContext = httpContxt;
            this._categoryRepo = categoryRepo;
            this._productRepo = productRepo;
            this._organRepo = organRepo;
            this._buildingIoTGatewayRepo = buildingIoTGatewayRepo;
            this._organSceneRepo = organSceneRepo;
            this._nodeRepo = nodeRepo;
            this._sceneRepo = sceneRepo;
            this._commandRepo = commandRepo;
            this._deviceRepo = deviceRepo;
            this._dataRepo = dataRepo;
            this._apiRepo = apiRepo;
            this._sceneTiggerRepo = sceneTiggerRepo;
        }

        public MultiSelectList GetNodeMultiSelectList(IEnumerable<Guid> selected)
        {
            if (selected == null)
            {
                selected = new List<Guid>();
            }
            var list = this._nodeRepo.ReadOnlyTable()
                .Select(o => new { o.Id, o.Name })
                .ToList();
            return new MultiSelectList(list, "Id", "Name", selected);
        }

        public SelectList GetCategorySelectList(Guid? selected = null)
        {
            var list = this._categoryRepo.ReadOnlyTable()
                            .Select(o => new { o.Id, Name = $"{o.Name}({o.Number})" })
                            .ToList();
            return new SelectList(list, "Id", "Name", selected);
        }

        #region Organ

        public SelectList GetOrganSelectList(Guid? selected = null, Guid? currentId = null)
        {
            var list = this._organRepo.ReadOnlyTable()
                .Where(o => o.ParentId != null)
                .WhereIf(currentId.HasValue, o => o.Id != currentId.Value)
                .OrderBy(o => o.Parent)
                .ThenBy(o => o.DisplayOrder)
                .Select(o => new { o.Id, Name = $"{o.Name}({o.Number})" })
                .ToList();
            return new SelectList(list, "Id", "Name", selected);
        }

        #endregion Organ

        #region Node

        public SelectList GetNodeSelectList(Guid? selected = null)
        {
            var list = this._nodeRepo.ReadOnlyTable()
                .Select(o => new { o.Id, Name = $"{o.Name}({o.Number})" })
                .ToList();
            return new SelectList(list, "Id", "Name", selected);
        }

        public SelectList GetNodeJson(Guid? selected = null)
        {
            return this.GetNodeSelectList(selected);
        }

        public SelectList GetOrganNodeSelectList(Guid parentId, Guid? selected = null)
        {
            var list = this._buildingIoTGatewayRepo.ReadOnlyTable()
                .Where(o => o.Building.OrganId == parentId)
                .Select(o => o.IoTGateway)
                .Select(o => new { o.Id, Name = $"{o.Name}({o.Number})" })
                .ToList();
            return new SelectList(list, "Id", "Name", selected);
        }

        public SelectList GetOrganNodeJson(Guid parentId, Guid? selected = null)
        {
            return this.GetOrganNodeSelectList(parentId, selected);
        }

        #endregion Node

        #region Scene

        public SelectList GetSceneSelectList(Guid parentId, Guid? selected = null)
        {
            var list = this._sceneRepo.ReadOnlyTable()
                .Where(o => o.NodeId == parentId)
                .Include(o => o.Node)
                .Select(o => new { o.Id, Name = $"{o.Node.Name}->{o.Name}" })
                .ToList();
            return new SelectList(list, "Id", "Name", selected);
        }

        public JsonResult GetSceneJson(Guid parentId, Guid? selected)
        {
            return new JsonResult(this.GetSceneSelectList(parentId, selected));
        }

        public SelectList GetOrganSceneSelectList(Guid parentId, Guid? selected = null)
        {
            var list = this._organSceneRepo.ReadOnlyTable()
                .Where(o => o.OrganId == parentId)
                .Select(o => new { o.Id, o.Name })
                .ToList();
            return new SelectList(list, "Id", "Name", selected);
        }

        public JsonResult GetOrganSceneJson(Guid parentId, Guid? selected)
        {
            return new JsonResult(this.GetOrganSceneSelectList(parentId, selected));
        }

        #endregion Scene

        #region IoTTigger

        public SelectList GetIoTTiggerSelectList(Guid parentId, Guid? selected = null)
        {
            var list = this._sceneTiggerRepo.ReadOnlyTable()
                .Where(o => o.Scene.NodeId == parentId)
                .Include(o => o.Scene).ThenInclude(o => o.Node)
                .Select(o => new { o.Id, Name = $"{o.Scene.Node.Name}->{o.Name}" })
                .ToList();
            return new SelectList(list, "Id", "Name", selected);
        }

        public JsonResult GetIoTTiggerJson(Guid parentId, Guid? selected)
        {
            return new JsonResult(this.GetIoTTiggerSelectList(parentId, selected));
        }

        public SelectList GetGlobalIoTTiggerSelectList(Guid? selected = null)
        {
            var list = this._sceneTiggerRepo.ReadOnlyTable()
                .Where(o => o.Scene.NodeId == null)
                .Include(o => o.Scene.Node)
                .Select(o => new { o.Id, o.Name })
                .ToList();
            return new SelectList(list, "Id", "Name", selected);
        }

        public JsonResult GetGlobalIoTTiggerJson(Guid? selected)
        {
            return new JsonResult(this.GetGlobalIoTTiggerSelectList(selected));
        }

        #endregion IoTTigger

        public SelectList GetCommandSelectList(Guid parentId, Guid? selected = null)
        {
            var list = this._commandRepo.ReadOnlyTable()
                .Where(o => o.Device.NodeId == parentId)
                .Include(o => o.Device)
                .ThenInclude(o => o.Node)
                .Select(o => new { o.Id, Name = $"{o.Device.Node.Name}->{o.Name}" })
                .ToList();
            return new SelectList(list, "Id", "Name", selected);
        }

        public JsonResult GetCommandJson(Guid parentId, Guid? selected)
        {
            return new JsonResult(this.GetCommandSelectList(parentId, selected));
        }

        #region Device

        public SelectList GetDeviceSelectList(Guid parentId, Guid? selected = null)
        {
            var list = this._deviceRepo.ReadOnlyTable()
                .Where(o => o.NodeId == parentId)
                .Select(o => new { o.Id, Name = $"{o.DisplayName}({o.Number})" })
                .ToList();
            return new SelectList(list, "Id", "Name", selected);
        }

        public JsonResult GetDeviceJson(Guid parentId, Guid? selected)
        {
            return new JsonResult(this.GetDeviceSelectList(parentId, selected));
        }

        public SelectList GetDeviceSelectList2(Guid parentId, Guid? selected = null)
        {
            var list = this._deviceRepo.ReadOnlyTable()
                .Where(o => o.NodeId == parentId && o.Product.Apis.Count() > 0)
                .Select(o => new { o.Id, Name = $"{o.DisplayName}({o.Number})" })
                .ToList();
            return new SelectList(list, "Id", "Name", selected);
        }

        public JsonResult GetDeviceJson2(Guid parentId, Guid? selected)
        {
            return new JsonResult(this.GetDeviceSelectList2(parentId, selected));
        }

        #endregion Device

        #region Data

        public SelectList GetDataSelectList(Guid parentId, Guid? selected = null)
        {
            var list = this._dataRepo.ReadOnlyTable()
                .Where(o => !o.Hidden && o.DeviceId == parentId)
                .Select(o => new { o.Id, Name = $"{o.Name}[当前数据:{o.Value})(当前状态:{o.Description}]" })
                .ToList();
            return new SelectList(list, "Id", "Name", selected);
        }

        public JsonResult GetdataJson(Guid parentId, Guid? selected)
        {
            return new JsonResult(this.GetDataSelectList(parentId, selected));
        }

        #endregion Data

        #region Api

        public SelectList GetProductSelectList(Guid? selected = null)
        {
            var list = this._productRepo.ReadOnlyTable()
                .Select(o => new { o.Id, o.Name })
                .ToList();
            return new SelectList(list, "Id", "Name", selected);
        }

        public SelectList GetApiSelectList(Guid parentId, Guid? selected = null)
        {
            var list = this._deviceRepo.ReadOnlyTable()
                .Where(o => o.Id == parentId).SelectMany(o => o.Product.Apis)
                .Select(o => new { o.Id, o.Name })
                .ToList();
            return new SelectList(list, "Id", "Name", selected);
        }

        public JsonResult GetApiJson(Guid parentId, Guid? selected)
        {
            return new JsonResult(this.GetApiSelectList(parentId, selected));
        }

        public SelectList GetProductApiSelectList(Guid parentId, Guid? selected = null)
        {
            var list = this._apiRepo.ReadOnlyTable()
                .Where(o => o.ProductId == parentId)
                .Select(o => new { o.Id, o.Name })
                .ToList();
            return new SelectList(list, "Id", "Name", selected);
        }

        public JsonResult GetProductApiJson(Guid parentId, Guid? selected)
        {
            return new JsonResult(this.GetProductApiSelectList(parentId, selected));
        }

        #endregion Api

        public SelectList GetCameraSelectList(string deviceNumber)
        {
            var list = this._deviceRepo.ReadOnlyTable()
                .Where(o => o.Product.Number == "onvifcamera")
                .WhereIf(!string.IsNullOrEmpty(deviceNumber), o => o.Number == deviceNumber)
                .Select(o => new { Id = o.Number, Name = o.DisplayName })
                .ToList();
            return new SelectList(list, "Id", "Name", deviceNumber);
        }

#pragma warning disable CA1822 // Mark members as static

        public JsonResult CronValid(string cron)
#pragma warning restore CA1822 // Mark members as static
        {
            try
            {
                CronExpression.Parse(cron, CronFormat.IncludeSeconds);
                return new JsonResult(true);
            }
            catch (Exception ex)
            {
                this._logger.LogError(ex.ToString());
                return new JsonResult(ex.Message);
            }
        }

        public JsonResult ConditionValid(string condition, Guid dataId)
        {
            try
            {
                var data = this._dataRepo.ReadOnlyTable().FirstOrDefault(o => o.Id == dataId);
                var value = data.Value;
                var engine = new Engine().Execute($"function valid(value){{return {condition};}}");
                var result = engine.Invoke("valid", value);
                if (result == JsValue.True || result == JsValue.False)
                {
                    return new JsonResult(true);
                }
                else
                {
                    return new JsonResult($"表达式运算结果无效：{result}");
                }
            }
            catch (Exception ex)
            {
                ex.PrintStack();
                return new JsonResult(ex.Message);
            }
        }

        protected bool IsAjax()
        {
            return this._httpContext.HttpContext.Request.IsAjax();
        }
    }
}