feat(Backend): update API gateway and websocket hubs

2026-08-09 21:32:52 +02:00
parent fdf4b6efcb
commit a9553e9fbf
66 changed files with 188878 additions and 0 deletions
@@ -0,0 +1,70 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using FinlyticCore.Models;
+using FinlyticCore.Util;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+
+namespace FinlyticBackend.Util;
+
+/// <summary>
+/// Managed MQTT client for web gateway endpoints enabling RPC communication with background microservices.
+/// </summary>
+public class WebMqttClient : ManagedMqttClient, IHostedService
+{
+    private readonly ILogger<WebMqttClient> _logger;
+    private readonly IConfiguration _configuration;
+
+    public WebMqttClient(ILogger<WebMqttClient> logger, IConfiguration configuration) : base(logger)
+    {
+        _logger = logger;
+        _configuration = configuration;
+    }
+
+    public async Task StartAsync(CancellationToken cancellationToken)
+    {
+        var config = new MqttConfiguration
+        {
+            Host = _configuration["MQTT:Host"] ?? _configuration["MQTT__Host"] ?? "localhost",
+            Port = Convert.ToInt32(_configuration["MQTT:Port"] ?? _configuration["MQTT__Port"] ?? "1883"),
+            ClientId = $"{(_configuration["MQTT:ClientId"] ?? _configuration["MQTT__ClientId"] ?? "finlytic_backend_rpc")}_{Guid.NewGuid()}"
+        };
+
+        _logger.LogInformation("Starting Web MQTT RPC Client. Host: {Host}, ClientId: {ClientId}", config.Host, config.ClientId);
+        await ConnectAsync(config);
+    }
+
+    public async Task StopAsync(CancellationToken cancellationToken)
+    {
+        _logger.LogInformation("Stopping Web MQTT RPC Client.");
+        await DisconnectAsync();
+    }
+
+    protected override async Task OnConnectedAsync()
+    {
+        _logger.LogInformation("Web MQTT RPC client connected. Subscribing to RPC response channels...");
+        await SubscribeAsync("services/response/news_Get/#");
+        await SubscribeAsync("services/response/news_GetDaily/#");
+        await SubscribeAsync("services/response/sentiment_GetArticle/#");
+        await SubscribeAsync("services/response/sentiment_GetIsin/#");
+        await SubscribeAsync("services/response/fundamentals_Get/#");
+        await SubscribeAsync("services/response/events_GetAll/#");
+        await SubscribeAsync("services/response/ta_GetAnalysis/#");
+        await SubscribeAsync("services/response/tr_GetLivePrice/#");
+        await SubscribeAsync("services/response/assets_Get/#");
+        await SubscribeAsync("services/response/assets_Search/#");
+        await SubscribeAsync("services/response/assets_GetDiscovery/#");
+        await SubscribeAsync("services/response/trades_Get/#");
+
+        await SubscribeAsync("services/response/trades_Close/#");
+        await SubscribeAsync("services/response/analyzer_TriggerManual/#");
+        await SubscribeAsync("services/response/health_Ping/#");
+    }
+
+    protected override Task OnMessageReceivedAsync(string topic, string payload)
+    {
+        return Task.CompletedTask;
+    }
+}