From 01f9c3aa2fb6826d924f043ec251e2eb95c36f72 Mon Sep 17 00:00:00 2001
From: synzr <mikhail@synzr.space>
Date: Fri, 21 Nov 2025 10:41:52 +0500
Subject: [PATCH] =?UTF-8?q?=D0=A0=D0=B5=D0=B0=D0=BB=D0=B8=D0=B7=D0=BE?=
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---
 src/Intersvyaz.Core/Intersvyaz.Core.csproj    |  2 ++
 .../Services/ISettingsService.cs              | 24 +++++++++++++++++++
 .../Services/SettingsService.cs               | 24 +++++++++++++++++++
 3 files changed, 50 insertions(+)
 create mode 100644 src/Intersvyaz.Core/Services/ISettingsService.cs
 create mode 100644 src/Intersvyaz.Core/Services/SettingsService.cs

diff --git a/src/Intersvyaz.Core/Intersvyaz.Core.csproj b/src/Intersvyaz.Core/Intersvyaz.Core.csproj
index 1e6ba33..fa80de6 100644
--- a/src/Intersvyaz.Core/Intersvyaz.Core.csproj
+++ b/src/Intersvyaz.Core/Intersvyaz.Core.csproj
@@ -123,7 +123,9 @@
     <Compile Include="Models\SessionData.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Services\ISessionService.cs" />
+    <Compile Include="Services\ISettingsService.cs" />
     <Compile Include="Services\SessionService.cs" />
+    <Compile Include="Services\SettingsService.cs" />
     <EmbeddedResource Include="Properties\Intersvyaz.Core.rd.xml" />
   </ItemGroup>
   <ItemGroup>
diff --git a/src/Intersvyaz.Core/Services/ISettingsService.cs b/src/Intersvyaz.Core/Services/ISettingsService.cs
new file mode 100644
index 0000000..fb25a9a
--- /dev/null
+++ b/src/Intersvyaz.Core/Services/ISettingsService.cs
@@ -0,0 +1,24 @@
+using System;
+
+namespace Intersvyaz.Core.Services
+{
+    public interface ISettingsService
+    {
+        /// <summary>
+        /// Событие об изменении текущего пользователя.
+        /// </summary>
+        event EventHandler<string> CurrentUserChanged;
+
+        /// <summary>
+        /// Получить текущего пользователя.
+        /// </summary>
+        /// <returns>Имя пользователя.</returns>
+        string GetCurrentUser();
+
+        /// <summary>
+        /// Установить нового текущего пользователя.
+        /// </summary>
+        /// <param name="value">Имя нового пользователя.</param>
+        void SetCurrentUser(string value);
+    }
+}
diff --git a/src/Intersvyaz.Core/Services/SettingsService.cs b/src/Intersvyaz.Core/Services/SettingsService.cs
new file mode 100644
index 0000000..446c4ce
--- /dev/null
+++ b/src/Intersvyaz.Core/Services/SettingsService.cs
@@ -0,0 +1,24 @@
+using System;
+using Windows.Storage;
+
+namespace Intersvyaz.Core.Services
+{
+    public class SettingsService : ISettingsService
+    {
+        /// <inheritdoc />
+        public event EventHandler<string> CurrentUserChanged;
+
+        /// <inheritdoc />
+        public string GetCurrentUser()
+        {
+            return (string)ApplicationData.Current.LocalSettings.Values["CurrentUser"] ?? null;
+        }
+
+        /// <inheritdoc />
+        public void SetCurrentUser(string value)
+        {
+            ApplicationData.Current.LocalSettings.Values["CurrentUser"] = value;
+            CurrentUserChanged?.Invoke(this, value);
+        }
+    }
+}