Reorganize root folder structure: Remove apps layer layer

2026-03-19 22:22:45 +03:00
parent fb252f9d87
commit 11ebbc853b
296 changed files with 139 additions and 139 deletions
@@ -0,0 +1,73 @@
+using Knot.Shared.Kernel;
+using Knot.Shared.Kernel.Configuration;
+using Microsoft.Extensions.Configuration;
+using MediatR;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Host.Application.WebRtc.Queries;
+
+public record IceServerDto(string[] Urls, string? Username = null, string? Credential = null);
+public record IceServersResultDto(List<IceServerDto> IceServers);
+
+public record GetIceServersQuery : IQuery<IceServersResultDto>;
+
+internal sealed class GetIceServersQueryHandler : IQueryHandler<GetIceServersQuery, IceServersResultDto>
+{
+    private readonly IConfiguration _configuration;
+    private readonly ISettingsService _settingsService;
+
+    public GetIceServersQueryHandler(IConfiguration configuration, ISettingsService settingsService)
+    {
+        _configuration = configuration;
+        _settingsService = settingsService;
+    }
+
+    public Task<Result<IceServersResultDto>> Handle(GetIceServersQuery request, CancellationToken cancellationToken)
+    {
+        var settings = _settingsService.Current;
+        if (!settings.EnableCalls)
+        {
+            return Task.FromResult(Result.Failure<IceServersResultDto>(new Error(
+                Knot.Shared.Kernel.Constants.Errors.DisabledByAdmin, 
+                "Сервис отключен администратором."
+            )));
+        }
+
+        var turnUrl = !string.IsNullOrEmpty(settings.TurnHost)
+            ? $"turn:{settings.TurnHost}:{settings.TurnPort}"
+            : _configuration["WebRtc:TurnUrl"];
+
+        var turnUsername = !string.IsNullOrEmpty(settings.TurnUser)
+            ? settings.TurnUser
+            : _configuration["WebRtc:TurnUsername"];
+
+        var turnSecret = !string.IsNullOrEmpty(settings.TurnSecret)
+            ? settings.TurnSecret
+            : _configuration["WebRtc:TurnPassword"];
+
+        var iceServers = new List<IceServerDto>();
+
+        if (!string.IsNullOrEmpty(turnUrl))
+        {
+            var stunUrl = turnUrl.Replace("turn:", "stun:");
+            iceServers.Add(new IceServerDto(new[] { stunUrl }));
+
+            if (!string.IsNullOrEmpty(turnUsername))
+            {
+                iceServers.Add(new IceServerDto(
+                    new[] { turnUrl, turnUrl + "?transport=tcp" },
+                    turnUsername,
+                    !string.IsNullOrEmpty(turnSecret) ? turnSecret : turnUsername
+                ));
+            }
+            else
+            {
+                iceServers.Add(new IceServerDto(new[] { turnUrl, turnUrl + "?transport=tcp" }));
+            }
+        }
+
+        return Task.FromResult(Result.Success(new IceServersResultDto(iceServers)));
+    }
+}