fix: refresh login fallback in mini app

src/GmRelay.Web/Components/App.razor

@@ -64,11 +64,16 @@
             container.appendChild(script);
         };
 
-        window.watchTelegramMiniAppLogin = function (statusUrl, redirectUrl) {
+        window.watchTelegramMiniAppLogin = function (statusUrl, redirectUrl, reloadOnReturn) {
+            window.gmRelayMiniAppLoginReloadOnReturn =
+                window.gmRelayMiniAppLoginReloadOnReturn || reloadOnReturn === true;
+
             if (window.gmRelayMiniAppLoginWatcher) {
                 return;
             }
 
+            window.gmRelayMiniAppLoginLeftPage = false;
+
             var stopWatching = function () {
                 if (window.gmRelayMiniAppLoginWatcher) {
                     window.clearInterval(window.gmRelayMiniAppLoginWatcher);
@@ -76,7 +81,41 @@
                 }
             };
 
-            var checkLogin = async function () {
+            var reloadAfterExternalLogin = function () {
+                if (!window.gmRelayMiniAppLoginReloadOnReturn || !window.gmRelayMiniAppLoginLeftPage) {
+                    return;
+                }
+
+                window.gmRelayMiniAppLoginLeftPage = false;
+
+                try {
+                    var refreshKey = 'gmrelay-miniapp-login-refresh:' + window.location.pathname;
+                    if (window.sessionStorage && window.sessionStorage.getItem(refreshKey) === '1') {
+                        return;
+                    }
+
+                    if (window.sessionStorage) {
+                        window.sessionStorage.setItem(refreshKey, '1');
+                    }
+                } catch (error) {
+                }
+
+                window.location.reload();
+            };
+
+            var allowNextExternalLoginReload = function () {
+                window.gmRelayMiniAppLoginLeftPage = true;
+
+                try {
+                    var refreshKey = 'gmrelay-miniapp-login-refresh:' + window.location.pathname;
+                    if (window.sessionStorage) {
+                        window.sessionStorage.removeItem(refreshKey);
+                    }
+                } catch (error) {
+                }
+            };
+
+            var checkLogin = async function (reloadWhenUnauthenticated) {
                 try {
                     var response = await fetch(statusUrl, {
                         credentials: 'same-origin',
@@ -91,6 +130,11 @@
                     if (payload.authenticated) {
                         stopWatching();
                         window.location.href = redirectUrl || '/';
+                        return;
+                    }
+
+                    if (reloadWhenUnauthenticated) {
+                        reloadAfterExternalLogin();
                     }
                 } catch (error) {
                     return;
@@ -98,16 +142,22 @@
             };
 
             window.gmRelayMiniAppLoginWatcher = window.setInterval(checkLogin, 1000);
+            window.addEventListener('blur', function () {
+                allowNextExternalLoginReload();
+            });
             window.addEventListener('focus', function () {
-                void checkLogin();
+                void checkLogin(true);
             });
             document.addEventListener('visibilitychange', function () {
-                if (!document.hidden) {
-                    void checkLogin();
+                if (document.hidden) {
+                    allowNextExternalLoginReload();
+                    return;
                 }
+
+                void checkLogin(true);
             });
 
-            void checkLogin();
+            void checkLogin(false);
         };
 
         window.authenticateTelegramMiniApp = async function (authUrl, redirectUrl) {

src/GmRelay.Web/Components/Layout/NavMenu.razor

@@ -56,7 +56,7 @@
                     </button>
                 </form>
 
-                <div class="nav-version">v1.9.1</div>
+                <div class="nav-version">v1.9.2</div>
             </div>
         </Authorized>
         <NotAuthorized>

src/GmRelay.Web/Components/Pages/Login.razor

@@ -47,6 +47,7 @@
         if (firstRender)
         {
             await JS.InvokeVoidAsync("loadTelegramWidget", BotUsername, AuthUrl);
+            await JS.InvokeVoidAsync("watchTelegramMiniAppLogin", "/auth/status", "/", true);
         }
     }
 }