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523 lines
21 KiB
523 lines
21 KiB
using Application.Domain.Entities;
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using Application.Models;
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using Infrastructure.Application.Services.Settings;
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using Infrastructure.Data;
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using Infrastructure.Domain;
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using Infrastructure.Events;
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using Infrastructure.Extensions;
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using Microsoft.AspNetCore.SignalR.Client;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Hosting;
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using Microsoft.Extensions.Logging;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using System.Net.Http;
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using System.Reflection;
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using System.Threading;
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using System.Threading.Tasks;
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namespace IoT.Shared.Services
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{
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public class IoTNodeClient : IHostedService, IDisposable
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{
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private bool disposed = false;
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private string _notifyHost;
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private HubConnection Connection;
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private readonly IHostApplicationLifetime _lifetime;
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private readonly IServiceProvider _applicationServices;
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private readonly ILogger<IoTNodeClient> _logger;
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public IoTNodeClient(IHostApplicationLifetime lifetime, IServiceProvider applicationServices, ILogger<IoTNodeClient> logger)
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{
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this._lifetime = lifetime;
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this._applicationServices = applicationServices;
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this._logger = logger;
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}
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private string GetSetting(string name)
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{
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using var scope = _applicationServices.CreateScope();
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return scope.ServiceProvider.GetRequiredService<ISettingService>().GetSetting(name).Value;
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}
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public Task StartAsync(CancellationToken cancellationToken)
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{
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Task.Run(async () =>
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{
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while (!cancellationToken.IsCancellationRequested)
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{
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this.Connect();
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await Task.Delay(10 * 1000).ConfigureAwait(true);
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}
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});
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return Task.CompletedTask;
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}
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public Task StopAsync(CancellationToken cancellationToken)
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{
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return Task.CompletedTask;
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}
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public void Connect()
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{
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var enable = GetSetting("notify:enabled");
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if (enable == "true")
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{
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this._logger.LogDebug("notify is enabled");
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try
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{
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var host = this.GetSetting("notify:host");
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if (Connection == null)
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{
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this._logger.LogDebug("connection is null");
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InitConnection();
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}
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if (Connection.State == HubConnectionState.Disconnected)
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{
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this._logger.LogDebug("start connect");
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if (this._notifyHost != host)
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{
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InitConnection();
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}
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Connection.StartAsync().Wait();
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this.OnConnected();
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}
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else
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{
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if (this._notifyHost != host)
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{
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this.ReConnect(null);
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}
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else
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{
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this._logger.LogDebug($"connection has connected");
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}
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}
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}
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catch (Exception ex)
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{
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ex.PrintStack();
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}
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}
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else
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{
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this._logger.LogDebug("notify is disabled");
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this.Close();
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}
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}
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public void Close()
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{
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if (this.Connection != null)
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{
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if (this.Connection.State == HubConnectionState.Connected)
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{
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this.Connection.StopAsync();
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}
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this.Connection.DisposeAsync();
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this.Connection = null;
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}
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}
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private Task ReConnect(Exception arg)
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{
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this.Close();
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this.Connect();
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return Task.CompletedTask;
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}
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private void InitConnection()
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{
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this._notifyHost = GetSetting("notify:host");
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var url = $"{this._notifyHost}/hub?type=node&group={GetSetting("sn")}";
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this._logger.LogDebug($"init connection for {url}");
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if (this.Connection != null)
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{
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this.Connection.DisposeAsync();
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}
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this.Connection = new HubConnectionBuilder().WithUrl(url).Build();
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this.Connection.Closed += ReConnect;
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this.Connection.On(Methods.ServerToClient, (string method, string message, string to, string from) => this.OnServerToClient(method, message, to, from));
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}
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public void ServerToClient(string method, string message, string to, string from)
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{
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this.OnServerToClient(method, message, to, from);
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}
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public void ClientToServer(string method, object data, string to, string from = null)
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{
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Task.Run(() =>
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{
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try
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{
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if (this.Connection != null && this.Connection.State == HubConnectionState.Connected)
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{
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this.Connection.SendAsync(Methods.ClientToServer, method, data.ToJson(), to, from ?? this.GetSetting("sn"));
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}
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else
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{
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this._logger.LogWarning($"{_notifyHost} not connected");
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}
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}
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catch (Exception ex)
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{
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ex.PrintStack();
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}
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});
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}
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public void Dispose()
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{
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Dispose(true);
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GC.SuppressFinalize(this);
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}
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protected virtual void Dispose(bool disposing)
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{
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if (disposed)
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return;
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if (disposing)
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{
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this.Close();
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}
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disposed = true;
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}
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public void OnConnected()
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{
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this._logger.LogDebug($"{_notifyHost} OnConnected");
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//上传节点
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this.UpdateEntityIdList<Node>(null, Methods.UpdateNodeResponse);
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//上传产品
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this.UpdateEntityIdList<Product>(null, Methods.UpdateProductResponse);
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//上传接口
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this.UpdateEntityIdList<Api>(null, Methods.UpdateApiResponse);
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//上传参数
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this.UpdateEntityIdList<Parameter>(null, Methods.UpdateParameterResponse);
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//上传设备Id列表、设备
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this.UpdateEntityIdList<Device>(Methods.UpdateDeviceIdListResponse, Methods.UpdateDeviceResponse);
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//上传数据
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this.UpdateEntityIdList<Data>(null, Methods.UpdateDataResponse, null, o => !o.Hidden);
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//上传命令Id列表、命令
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this.UpdateEntityIdList<Command>(Methods.UpdateCommandIdListResponse, Methods.UpdateCommandResponse);
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//上传场景Id列表、场景
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this.UpdateEntityIdList<Scene>(Methods.UpdateSceneIdListResponse, Methods.UpdateSceneResponse);
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//上传定时器Id列表、定时器
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this.UpdateEntityIdList<SceneTimer>(Methods.UpdateIoTTimerIdListResponse, Methods.UpdateIoTTimerResponse);
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//上传触发器Id列表、触发器
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this.UpdateEntityIdList<SceneTigger>(Methods.UpdateIoTTiggerIdListResponse, Methods.UpdateIoTTiggerResponse);
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//上传场景命令Id列表、场景命令
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this.UpdateEntityIdList<SceneCommand>(Methods.UpdateSceneCommandIdListResponse, Methods.UpdateSceneCommandResponse);
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}
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public void OnServerToClient(string method, string message, string to, string from)
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{
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try
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{
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using var scope = this._applicationServices.CreateScope();
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var dataService = scope.ServiceProvider.GetService<DataService>();
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var eventPublisher = scope.ServiceProvider.GetService<IEventPublisher>();
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if (method == Methods.StopNode)
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{
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this._lifetime.StopApplication();
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}
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else if (method == Methods.UploadNode)
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{
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this.OnConnected();
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}
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else if (method == $"Edit{nameof(Node)}")//服务端编辑节点
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{
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var model = message.FromJson<EditNodeModel>();
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dataService.Edit<Node, EditNodeModel>(model);
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this.ClientToServer(method, model, null);
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}
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else if (method == $"Edit{nameof(Device)}")//服务端编辑设备
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{
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var model = message.FromJson<EditDeviceModel>();
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//if node category not had,get category from serever by http sync
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dataService.Edit<Device, EditDeviceModel>(model);
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this.ClientToServer(method, model, null);
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}
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else if (method == $"Delete{nameof(Device)}")//服务端删除设备
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{
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var model = message.FromJson<EditDeviceModel>();
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dataService.Delete<Device, EditDeviceModel>(model);
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this.ClientToServer(method, model, null);
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}
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else if (method == $"Edit{nameof(Data)}")//服务端编辑数据
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{
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var model = message.FromJson<EditDataModel>();
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dataService.Edit<Data, EditDataModel>(model);
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this.ClientToServer(method, model, null);
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}
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else if (method == $"Delete{nameof(Data)}")//服务端删除数据
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{
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var model = message.FromJson<EditDataModel>();
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dataService.Delete<Data, EditDataModel>(model);
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this.ClientToServer(method, model, null);
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}
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else if (method == $"Edit{nameof(Command)}")//服务端编辑命令
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{
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var model = message.FromJson<EditCommandModel>();
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dataService.Edit<Command, EditCommandModel>(model);
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this.ClientToServer(method, model, null);
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}
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else if (method == $"Delete{nameof(Command)}")//服务端删除命令
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{
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var model = message.FromJson<EditCommandModel>();
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dataService.Delete<Command, EditCommandModel>(model);
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this.ClientToServer(method, model, null);
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}
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else if (method == $"Edit{nameof(Scene)}")//服务端编辑场景
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{
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var model = message.FromJson<EditSceneModel>();
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dataService.Edit<Scene, EditSceneModel>(model);
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this.ClientToServer(method, model, null);
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}
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else if (method == $"Delete{nameof(Scene)}")//服务端删除场景
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{
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var model = message.FromJson<EditSceneModel>();
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dataService.Delete<Scene, EditSceneModel>(model);
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this.ClientToServer(method, model, null);
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}
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else if (method == $"Edit{nameof(SceneTimer)}")
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{
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var model = message.FromJson<EditSceneTimerModel>();
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dataService.Edit<SceneTimer, EditSceneTimerModel>(model);
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this.ClientToServer(method, model, null);
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}
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else if (method == $"Delete{nameof(SceneTimer)}")
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{
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var model = message.FromJson<EditSceneTimerModel>();
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dataService.Delete<SceneTimer, EditSceneTimerModel>(model);
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this.ClientToServer(method, model, null);
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}
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else if (method == $"Edit{nameof(SceneTigger)}")
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{
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var model = message.FromJson<EditSceneTiggerModel>();
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dataService.Edit<SceneTigger, EditSceneTiggerModel>(model);
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this.ClientToServer(method, model, null);
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}
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else if (method == $"Delete{nameof(SceneTigger)}")
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{
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var model = message.FromJson<EditSceneTiggerModel>();
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dataService.Delete<SceneTigger, EditSceneTiggerModel>(model);
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this.ClientToServer(method, model, null);
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}
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else if (method == $"Edit{nameof(SceneCommand)}")
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{
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var model = message.FromJson<EditSceneCommandModel>();
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dataService.Edit<SceneCommand, EditSceneCommandModel>(model);
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this.ClientToServer(method, model, null);
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}
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else if (method == $"Delete{nameof(SceneCommand)}")
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{
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var model = message.FromJson<EditSceneCommandModel>();
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dataService.Delete<SceneCommand, EditSceneCommandModel>(model);
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this.ClientToServer(method, model, null);
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}
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else if (method == Methods.ExecApiRequest)
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{
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var cfg = scope.ServiceProvider.GetService<IConfiguration>();
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var port = cfg["server.urls"].Split(':')[2];
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var url = $"http://localhost:{port}{message.FromJson<string>()}";
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var httpClient = scope.ServiceProvider.GetService<IHttpClientFactory>().CreateClient();
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var result = httpClient.GetStringAsync(url).Result;
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this.ClientToServer(Methods.ExecApiResponse, result, from, to);
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}
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else if (method == Methods.ExecSceneRequest)
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{
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var sceneId = message.FromJson<Guid>();
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var sceneCommandRepo = scope.ServiceProvider.GetService<IRepository<SceneCommand>>();
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var commands = sceneCommandRepo.ReadOnlyTable()
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.Where(o => o.SceneId == sceneId)
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.Include(o => o.Command).ThenInclude(o => o.Api)
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.Include(o => o.Command).ThenInclude(o => o.Device)
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.Select(o => o.Command)
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.ToList();
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this.ExecCommands(commands);
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this.ClientToServer(Methods.ExecSceneRsponse, null, from);
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}
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///////////////////////////////////////////////////////////
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else if (method == Methods.ExecCommand)
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{
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var id = message.FromJson<Guid>();
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this.ExecCommand(id);
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}
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else if (method == Methods.UpdateCamera)
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{
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var model = message.FromJson<EditDataModel>();
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dataService.Edit<Data, EditDataModel>(model);
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this.ClientToServer("EditData", model, null);
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}
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}
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catch (Exception ex)
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{
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ex.PrintStack();
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}
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}
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public void ExecCommand(Guid id)
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{
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using var scope = this._applicationServices.CreateScope();
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var commandRepo = scope.ServiceProvider.GetService<IRepository<Command>>();
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var command = commandRepo.ReadOnlyTable().Include(o => o.Device).Include(o => o.Api).FirstOrDefault(o => o.Id == id);
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if (command != null)
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{
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try
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{
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var cfg = scope.ServiceProvider.GetService<IConfiguration>();
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var port = cfg["server.urls"].Split(':')[2];
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var url = this.GetCommandUrl(command);
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var httpClient = scope.ServiceProvider.GetService<IHttpClientFactory>().CreateClient();
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var result = httpClient.GetStringAsync(url).Result;
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}
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catch (Exception ex)
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{
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ex.PrintStack();
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}
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}
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}
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public void ExecCommands(List<Command> commands)
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{
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using var scope = this._applicationServices.CreateScope();
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foreach (var command in commands.OrderBy(o => o.DisplayOrder))
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{
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try
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{
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var cfg = scope.ServiceProvider.GetService<IConfiguration>();
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var port = cfg["server.urls"].Split(':')[2];
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var url = this.GetCommandUrl(command);
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var httpClient = scope.ServiceProvider.GetService<IHttpClientFactory>().CreateClient();
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var result = httpClient.GetStringAsync(url).Result;
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Delay(command.Delay);
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}
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catch (Exception ex)
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{
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ex.PrintStack();
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}
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}
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}
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private string GetCommandUrl(Command command)
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{
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using var scope = this._applicationServices.CreateScope();
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var cfg = scope.ServiceProvider.GetService<IConfiguration>();
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var port = cfg["server.urls"].Split(':')[2];
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var url = $"http://localhost:{port}{command.Api.Path}{command.Api.Command}?number={command.Device.Number}{(string.IsNullOrEmpty(command.QueryString) ? "" : "&")}{command.QueryString}";
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return url;
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}
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private void UpdateEntityIdList<T>(string updateIdListMethod, string updateEntityMethod, Func<IQueryable<T>, IQueryable<T>> include = null, Func<T, bool> predicate = null) where T : BaseEntity
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{
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using var scope = this._applicationServices.CreateScope();
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var repo = scope.ServiceProvider.GetService<IRepository<T>>();
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var query = repo.ReadOnlyTable();
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if (include != null)
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{
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query = include(query);
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}
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if (predicate != null)
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{
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query = query.Where(predicate).AsQueryable();
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}
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var entities = query.ToList();
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if (!string.IsNullOrEmpty(updateIdListMethod))
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{
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this.ClientToServer(updateIdListMethod, entities.Select(o => o.Id).ToList(), null);
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}
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if (!string.IsNullOrEmpty(updateEntityMethod))
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{
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foreach (var entity in entities)
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{
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this.ClientToServer(updateEntityMethod, entity, null);
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}
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}
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}
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public string GetApiJson(string prefix)
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{
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try
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{
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using var scope = _applicationServices.CreateScope();
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var serviceProvider = scope.ServiceProvider;
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var cfg = serviceProvider.GetService<IConfiguration>();
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var port = cfg["server.urls"].Split(':')[2];
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var url = $"http://localhost:{port}/swagger/v1/swagger.json";
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var hc = serviceProvider.GetService<IHttpClientFactory>().CreateClient();
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var result = hc.GetStringAsync(url).Result;
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var json = JsonConvert.DeserializeObject(result) as JObject;
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var paths = json.Properties().FirstOrDefault(o => o.Name == "paths").Value as JObject;
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var names = paths.Properties().Select(o => o.Name).ToList();
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foreach (var item in names)
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{
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if (!item.StartsWith(prefix))
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{
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paths.Remove(item);
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}
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}
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var tags = json.Properties().FirstOrDefault(o => o.Name == "tags").Value as JArray;
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var names2 = tags.Select(o => (o as JObject).Properties().FirstOrDefault(o => o.Name == "name").Value.ToString()).ToList();
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foreach (var item in names2)
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{
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if (item != prefix.Trim('/'))
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{
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tags.Remove(tags.FirstOrDefault(o => (o as JObject).Properties().FirstOrDefault(o => o.Name == "name").Value.ToString() != prefix.Trim('/')));
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}
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}
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var realResult = JsonConvert.SerializeObject(json);
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return realResult;
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}
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catch (Exception ex)
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{
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ex.PrintStack();
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return null;
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}
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}
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private void Delay(int commandDelay)
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{
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using var scope = _applicationServices.CreateScope();
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var serviceProvider = scope.ServiceProvider;
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var settingService = serviceProvider.GetService<ISettingService>();
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var delay = 0;
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try
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{
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delay = Convert.ToInt32(settingService.GetSetting("delay").Value);
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}
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catch (Exception ex)
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{
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this._logger.LogError(ex.ToString());
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}
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if (commandDelay > 0)
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{
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delay += commandDelay;
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}
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if (delay > 0)
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{
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Thread.Sleep(delay);
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}
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}
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}
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} |