Current state of the websocket server for the Hermes client

Requests/UpdateTTSUser.cs

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+using System.Text.Json;
+using HermesSocketLibrary.db;
+using HermesSocketLibrary.Requests;
+using ILogger = Serilog.ILogger;
+
+namespace HermesSocketServer.Requests
+{
+    public class UpdateTTSUser : IRequest
+    {
+        public string Name => "update_tts_user";
+        private readonly Database _database;
+        private readonly ILogger _logger;
+
+        public UpdateTTSUser(Database database, ILogger logger)
+        {
+            _database = database;
+            _logger = logger;
+        }
+
+        public async Task<RequestResult> Grant(string sender, IDictionary<string, object> data)
+        {
+            if (long.TryParse(data["chatter"].ToString(), out long chatterId))
+                data["chatter"] = chatterId;
+            if (data["voice"] is JsonElement v)
+                data["voice"] = v.ToString();
+            data["user"] = sender;
+
+            var check = await _database.ExecuteScalar("SELECT state FROM \"TtsVoiceState\" WHERE \"userId\" = @user AND \"ttsVoiceId\" = @voice", data) ?? false;
+            if (check is not bool state || !state)
+            {
+                return new RequestResult(false, null);
+            }
+
+            string sql = "UPDATE \"TtsChatVoice\" SET \"ttsVoiceId\" = @voice WHERE \"userId\" = @user AND \"chatterId\" = @chatter";
+            var result = await _database.Execute(sql, data);
+            _logger.Information($"Updated {data["chatter"]}'s selected tts voice to {data["voice"]} in channel {data["user"]}.");
+            return new RequestResult(result == 1, null);
+        }
+    }
+}