fix(mac): updater progress UI and skip redundant download

Show update stage in the modal, forward electron-updater progress over IPC,
and install immediately when the build is already cached. Rename window titles to TTRPG - *.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/main/update/installAutoUpdater.ts

@@ -1,4 +1,4 @@
-import { app, dialog } from 'electron';
+import { app, BrowserWindow, dialog } from 'electron';
 import { autoUpdater } from 'electron-updater';
 
 import { appDisplayNameForLocale } from '../../shared/appBranding';
@@ -6,6 +6,7 @@ import {
   ipcChannels,
   type UpdaterCheckResponse,
   type UpdaterDownloadResponse,
+  type UpdaterProgressEvent,
 } from '../../shared/ipc/contracts';
 import type { IpcRegisterHandler } from '../ipc/router';
 import { addLicenseChangeListener } from '../license/licenseService';
@@ -55,9 +56,22 @@ function formatUpdaterError(e: unknown): string {
 let lastCheckAt = 0;
 /** Ручная установка: не показывать второй диалог из `update-downloaded`. */
 let suppressAutoInstallDialog = false;
+/** Версия, уже скачанная Squirrel/electron-updater (в т.ч. фоном). */
+let downloadedUpdateVersion: string | null = null;
 
 type RegisterFn = IpcRegisterHandler;
 
+function emitUpdaterProgress(ev: UpdaterProgressEvent): void {
+  for (const win of BrowserWindow.getAllWindows()) {
+    if (win.isDestroyed() || win.webContents.isDestroyed()) continue;
+    try {
+      win.webContents.send(ipcChannels.updater.progress, ev);
+    } catch {
+      /* окно закрылось */
+    }
+  }
+}
+
 function isLicensedForUpdates(licenseService: LicenseService): boolean {
   const snap = licenseService.getStatusSync();
   return snap.active;
@@ -69,6 +83,7 @@ function maybeCheckForUpdates(licenseService: LicenseService, ignoreCooldown: bo
   const now = Date.now();
   if (!ignoreCooldown && now - lastCheckAt < RE_CHECK_COOLDOWN_MS) return;
   lastCheckAt = now;
+  emitUpdaterProgress({ phase: 'checking' });
   void autoUpdater.checkForUpdates().catch(() => undefined);
 }
 
@@ -81,21 +96,29 @@ async function runManualUpdaterCheck(licenseService: LicenseService): Promise<Up
   }
   const prevAutoDownload = autoUpdater.autoDownload;
   autoUpdater.autoDownload = false;
+  emitUpdaterProgress({ phase: 'checking' });
   try {
     const result = await autoUpdater.checkForUpdates();
     if (result && result.isUpdateAvailable && result.updateInfo.version) {
+      emitUpdaterProgress({ phase: 'available', version: result.updateInfo.version });
       return { outcome: 'available', version: result.updateInfo.version };
     }
+    emitUpdaterProgress({ phase: 'not-available', version: app.getVersion() });
     return { outcome: 'current', currentVersion: app.getVersion() };
   } catch (e) {
     const message = e instanceof Error ? e.message : String(e);
+    emitUpdaterProgress({ phase: 'error', message });
     return { outcome: 'error', message };
   } finally {
     autoUpdater.autoDownload = prevAutoDownload;
   }
 }
 
-async function runManualDownloadAndRestart(): Promise<UpdaterDownloadResponse> {
+function isUpdateAlreadyDownloaded(targetVersion: string): boolean {
+  return downloadedUpdateVersion !== null && downloadedUpdateVersion === targetVersion;
+}
+
+async function runManualDownloadAndRestart(targetVersion: string): Promise<UpdaterDownloadResponse> {
   if (!app.isPackaged) {
     return { ok: false, message: 'NOT_PACKAGED' };
   }
@@ -105,25 +128,92 @@ async function runManualDownloadAndRestart(): Promise<UpdaterDownloadResponse> {
     if (process.platform === 'darwin') {
       autoUpdater.autoInstallOnAppQuit = false;
     }
-    await withTimeout(
+
-      autoUpdater.downloadUpdate(),
+    if (!isUpdateAlreadyDownloaded(targetVersion)) {
-      MANUAL_DOWNLOAD_TIMEOUT_MS,
+      emitUpdaterProgress({ phase: 'downloading', version: targetVersion, percent: 0 });
-      'UPDATE_DOWNLOAD_TIMEOUT',
+      await withTimeout(
-    );
+        autoUpdater.downloadUpdate(),
+        MANUAL_DOWNLOAD_TIMEOUT_MS,
+        'UPDATE_DOWNLOAD_TIMEOUT',
+      );
+    }
+
+    emitUpdaterProgress({ phase: 'installing', version: targetVersion });
     quitAndInstallForPlatform();
     return { ok: true };
   } catch (e) {
     suppressAutoInstallDialog = false;
+    const message = formatUpdaterError(e);
+    emitUpdaterProgress({ phase: 'error', message });
     if (process.platform === 'darwin') {
       autoUpdater.autoInstallOnAppQuit = prevAutoInstallOnAppQuit;
     }
-    return { ok: false, message: formatUpdaterError(e) };
+    return { ok: false, message };
   }
 }
 
 function registerUpdaterHandlers(register: RegisterFn, licenseService: LicenseService): void {
   register(ipcChannels.updater.check, () => runManualUpdaterCheck(licenseService));
-  register(ipcChannels.updater.downloadAndRestart, () => runManualDownloadAndRestart());
+  register(ipcChannels.updater.downloadAndRestart, (req: { version: string }) =>
+    runManualDownloadAndRestart(req.version),
+  );
+}
+
+function wireAutoUpdaterEvents(licenseService: LicenseService): void {
+  autoUpdater.on('checking-for-update', () => {
+    emitUpdaterProgress({ phase: 'checking' });
+  });
+
+  autoUpdater.on('update-available', (info) => {
+    emitUpdaterProgress({ phase: 'available', version: info.version });
+  });
+
+  autoUpdater.on('update-not-available', (info) => {
+    emitUpdaterProgress({ phase: 'not-available', version: info.version });
+  });
+
+  autoUpdater.on('download-progress', (progress) => {
+    const percent =
+      typeof progress.percent === 'number' && Number.isFinite(progress.percent)
+        ? Math.round(progress.percent)
+        : undefined;
+    const ev: UpdaterProgressEvent = { phase: 'downloading' };
+    if (percent !== undefined) ev.percent = percent;
+    emitUpdaterProgress(ev);
+  });
+
+  autoUpdater.on('update-downloaded', (info) => {
+    downloadedUpdateVersion = info.version;
+    emitUpdaterProgress({ phase: 'downloading', version: info.version, percent: 100 });
+    if (suppressAutoInstallDialog) {
+      suppressAutoInstallDialog = false;
+      return;
+    }
+    void dialog
+      .showMessageBox({
+        type: 'info',
+        title: appDisplayNameForLocale(app.getLocale()),
+        message: `Доступна новая версия ${info.version}. Установить и перезапустить?`,
+        buttons: ['Перезапустить сейчас', 'Позже'],
+        defaultId: 0,
+        cancelId: 1,
+      })
+      .then((r) => {
+        if (r.response === 0) {
+          emitUpdaterProgress({ phase: 'installing', version: info.version });
+          quitAndInstallForPlatform();
+        }
+      });
+  });
+
+  autoUpdater.on('error', (e) => {
+    const message = e instanceof Error ? e.message : String(e);
+    emitUpdaterProgress({ phase: 'error', message });
+  });
+
+  addLicenseChangeListener(() => {
+    maybeCheckForUpdates(licenseService, false);
+  });
 }
 
 /**
@@ -142,8 +232,6 @@ export function installAutoUpdater(licenseService: LicenseService, register: Reg
     autoUpdater.setFeedURL({ provider: 'generic', url });
   }
 
-  // Дифференциальное обновление (multi-Range по blockmap) часто ломается на Gitea raw за nginx (HTTP 400);
-  // electron-updater тогда и так падает на полный файл — отключаем лишний шум и лишний round-trip.
   const enableDiff = process.env.DND_UPDATE_ENABLE_DIFFERENTIAL?.trim().toLowerCase();
   autoUpdater.disableDifferentialDownload = !(
     enableDiff === '1' ||
@@ -154,34 +242,7 @@ export function installAutoUpdater(licenseService: LicenseService, register: Reg
   autoUpdater.autoDownload = true;
   autoUpdater.autoInstallOnAppQuit = true;
 
-  autoUpdater.on('update-downloaded', (info) => {
+  wireAutoUpdaterEvents(licenseService);
-    if (suppressAutoInstallDialog) {
-      suppressAutoInstallDialog = false;
-      return;
-    }
-    void dialog
-      .showMessageBox({
-        type: 'info',
-        title: appDisplayNameForLocale(app.getLocale()),
-        message: `Доступна новая версия ${info.version}. Установить и перезапустить?`,
-        buttons: ['Перезапустить сейчас', 'Позже'],
-        defaultId: 0,
-        cancelId: 1,
-      })
-      .then((r) => {
-        if (r.response === 0) {
-          quitAndInstallForPlatform();
-        }
-      });
-  });
-
-  autoUpdater.on('error', () => {
-    /* без console: в production main минифицируется с drop console */
-  });
-
-  addLicenseChangeListener(() => {
-    maybeCheckForUpdates(licenseService, false);
-  });
 
   setTimeout(() => {
     maybeCheckForUpdates(licenseService, true);

app/main/windows/bootWindow.ts

@@ -2,7 +2,7 @@ import path from 'node:path';
 
 import { app, BrowserWindow } from 'electron';
 
-import { appDisplayNameForLocale } from '../../shared/appBranding';
+import { appDisplayNameForLocale, windowChromeTitle } from '../../shared/appBranding';
 import { getAppSemanticVersion } from '../versionInfo';
 
 import { loadBrandingWindowIcon } from './brandingIcon';
@@ -64,6 +64,7 @@ export function createBootWindow(): BrowserWindow {
       /* ignore */
     }
   }
+  win.setTitle(windowChromeTitle('boot', app.getLocale()));
 
   bootSplashRef = win;
   win.once('closed', () => {

app/main/windows/createWindows.ts

@@ -2,6 +2,7 @@ import path from 'node:path';
 
 import { app, BrowserWindow, screen } from 'electron';
 
+import { windowChromeTitle } from '../../shared/appBranding';
 import { ipcChannels } from '../../shared/ipc/contracts';
 
 import { getBootSplashWindow } from './bootWindow';
@@ -140,6 +141,8 @@ function createWindow(kind: WindowKind, opts?: CreateWindowOpts): BrowserWindow
     }
   }
 
+  win.setTitle(windowChromeTitle(kind, app.getLocale()));
+
   win.webContents.on('preload-error', (_event, preloadPath, error) => {
     console.error(`[preload-error] ${preloadPath}:`, error);
   });

app/renderer/control.html

@@ -4,7 +4,7 @@
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <link rel="icon" href="/app-window-icon.png" type="image/png" />
-    <title>DnD Player — Control</title>
+    <title>TTRPG - Control</title>
   </head>
   <body>
     <div id="root"></div>

app/renderer/editor.html

@@ -4,7 +4,7 @@
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <link rel="icon" href="/app-window-icon.png" type="image/png" />
-    <title>DnD Player — Editor</title>
+    <title>TTRPG - Editor</title>
   </head>
   <body>
     <div id="root"></div>

app/renderer/editor/EditorApp.tsx

@@ -1,7 +1,11 @@
 import React, { startTransition, useCallback, useEffect, useMemo, useRef, useState } from 'react';
 import { createPortal } from 'react-dom';
 
-import { ipcChannels, type UpdaterCheckResponse } from '../../shared/ipc/contracts';
+import {
+  ipcChannels,
+  type UpdaterCheckResponse,
+  type UpdaterProgressEvent,
+} from '../../shared/ipc/contracts';
 import { EULA_CURRENT_VERSION } from '../../shared/license/eulaVersion';
 import type { LicenseSnapshot } from '../../shared/license/licenseSnapshot';
 import { PROJECT_ZIP_EXTENSION } from '../../shared/project/projectZipExtension';
@@ -965,31 +969,76 @@ type CheckUpdatesModalProps = {
   onClose: () => void;
 };
 
+function formatUpdaterStageLabel(
+  t: (key: string, vars?: Record<string, string | number>) => string,
+  ev: UpdaterProgressEvent | null,
+): string {
+  if (!ev) return t('updates.stage.checking');
+  const percentSuffix =
+    ev.phase === 'downloading' && ev.percent !== undefined
+      ? t('updates.stagePercent', { percent: ev.percent })
+      : '';
+  switch (ev.phase) {
+    case 'checking':
+      return t('updates.stage.checking');
+    case 'available':
+      return t('updates.stage.available', { version: ev.version ?? '?' });
+    case 'not-available':
+      return t('updates.stage.not-available');
+    case 'downloading':
+      return t('updates.stage.downloading', { percent: percentSuffix });
+    case 'installing':
+      return t('updates.stage.installing');
+    case 'error':
+      return ev.message ? `${t('updates.stage.error')}: ${ev.message}` : t('updates.stage.error');
+    default:
+      return t('updates.stage.checking');
+  }
+}
+
 function CheckUpdatesModal({ open, onClose }: CheckUpdatesModalProps) {
   const { t } = useEditorI18n();
   const [phase, setPhase] = useState<'idle' | 'checking' | 'done'>('idle');
   const [res, setRes] = useState<UpdaterCheckResponse | null>(null);
   const [downloadBusy, setDownloadBusy] = useState(false);
+  const [progress, setProgress] = useState<UpdaterProgressEvent | null>(null);
 
   useEffect(() => {
     if (!open) return;
     startTransition(() => {
       setPhase('checking');
       setRes(null);
+      setProgress({ phase: 'checking' });
+      setDownloadBusy(false);
     });
     void getDndApi()
       .invoke(ipcChannels.updater.check, {})
       .then((r) => {
         setRes(r);
         setPhase('done');
+        if (r.outcome === 'available') {
+          setProgress({ phase: 'available', version: r.version });
+        } else if (r.outcome === 'current') {
+          setProgress({ phase: 'not-available', version: r.currentVersion });
+        } else if (r.outcome === 'error') {
+          setProgress({ phase: 'error', message: r.message });
+        }
       })
       .catch((e: unknown) => {
         const message = e instanceof Error ? e.message : String(e);
         setRes({ outcome: 'error', message });
         setPhase('done');
+        setProgress({ phase: 'error', message });
       });
   }, [open]);
 
+  useEffect(() => {
+    if (!open) return;
+    return getDndApi().on(ipcChannels.updater.progress, (ev) => {
+      setProgress(ev);
+    });
+  }, [open]);
+
   useEffect(() => {
     if (!open) return;
     const onKey = (e: KeyboardEvent) => {
@@ -1001,6 +1050,8 @@ function CheckUpdatesModal({ open, onClose }: CheckUpdatesModalProps) {
 
   if (!open) return null;
 
+  const stageLine = t('updates.stageLine', { stage: formatUpdaterStageLabel(t, progress) });
+
   const body =
     phase === 'checking' || res === null ? (
       <div className={styles.muted}>{t('updates.checking')}</div>
@@ -1042,7 +1093,10 @@ function CheckUpdatesModal({ open, onClose }: CheckUpdatesModalProps) {
             ×
           </button>
         </div>
-        <div className={styles.fieldGrid}>{body}</div>
+        <div className={styles.fieldGrid}>
+          {body}
+          <div className={styles.muted}>{stageLine}</div>
+        </div>
         <div className={styles.modalFooter}>
           {showUpdateIdle ? (
             <>
@@ -1053,21 +1107,23 @@ function CheckUpdatesModal({ open, onClose }: CheckUpdatesModalProps) {
                 variant="primary"
                 disabled={downloadBusy}
                 onClick={() => {
+                  if (res?.outcome !== 'available') return;
                   setDownloadBusy(true);
+                  setProgress({ phase: 'downloading', version: res.version, percent: 0 });
                   void getDndApi()
-                    .invoke(ipcChannels.updater.downloadAndRestart, {})
+                    .invoke(ipcChannels.updater.downloadAndRestart, { version: res.version })
                     .then((r) => {
                       if (!r.ok) {
                         setDownloadBusy(false);
                         setRes({ outcome: 'error', message: r.message });
+                        setProgress({ phase: 'error', message: r.message });
                       }
                     })
                     .catch((e: unknown) => {
+                      const message = e instanceof Error ? e.message : String(e);
                       setDownloadBusy(false);
-                      setRes({
+                      setRes({ outcome: 'error', message });
-                        outcome: 'error',
+                      setProgress({ phase: 'error', message });
-                        message: e instanceof Error ? e.message : String(e),
-                      });
                     });
                 }}
               >
@@ -1076,7 +1132,7 @@ function CheckUpdatesModal({ open, onClose }: CheckUpdatesModalProps) {
             </>
           ) : showUpdateBusy ? (
             <Button variant="primary" disabled>
-              {t('updates.downloading')}
+              {progress?.phase === 'installing' ? t('updates.stage.installing') : t('updates.downloading')}
             </Button>
           ) : (
             <Button variant="primary" disabled={downloadBusy} onClick={onClose}>

app/renderer/editor/i18n/editorMessages.ts

@@ -130,6 +130,14 @@ export const EDITOR_MESSAGES: Record<EditorLocale, Record<string, string>> = {
     'updates.noLicense': 'Нужна активная лицензия.',
     'updates.download': 'Обновить',
     'updates.downloading': 'Загрузка…',
+    'updates.stageLine': 'Этап: {stage}',
+    'updates.stage.checking': 'проверка обновлений',
+    'updates.stage.available': 'доступна версия {version}',
+    'updates.stage.not-available': 'актуальная версия',
+    'updates.stage.downloading': 'загрузка{percent}',
+    'updates.stage.installing': 'установка и перезапуск',
+    'updates.stage.error': 'ошибка',
+    'updates.stagePercent': ' ({percent}%)',
 
     'projectMenu.home': 'Начальный экран',
     'projectMenu.import': 'Импорт',
@@ -359,6 +367,14 @@ export const EDITOR_MESSAGES: Record<EditorLocale, Record<string, string>> = {
     'updates.noLicense': 'An active license is required.',
     'updates.download': 'Update',
     'updates.downloading': 'Downloading…',
+    'updates.stageLine': 'Stage: {stage}',
+    'updates.stage.checking': 'checking for updates',
+    'updates.stage.available': 'version {version} available',
+    'updates.stage.not-available': 'up to date',
+    'updates.stage.downloading': 'downloading{percent}',
+    'updates.stage.installing': 'installing and restarting',
+    'updates.stage.error': 'error',
+    'updates.stagePercent': ' ({percent}%)',
 
     'projectMenu.home': 'Home',
     'projectMenu.import': 'Import',

app/renderer/presentation.html

@@ -4,7 +4,7 @@
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <link rel="icon" href="/app-window-icon.png" type="image/png" />
-    <title>DnD Player — Presentation</title>
+    <title>TTRPG - Presentation</title>
   </head>
   <body>
     <div id="root"></div>

app/shared/appBranding.ts

@@ -11,3 +11,21 @@ export function appDisplayNameForLocale(localeTag: string): string {
   if (tag.startsWith('ru')) return APP_DISPLAY_NAME_RU;
   return APP_DISPLAY_NAME_EN;
 }
+
+/** Префикс заголовка окон: `TTRPG - Редактор`. */
+export const APP_WINDOW_BRAND = 'TTRPG';
+
+export type AppWindowKind = 'editor' | 'presentation' | 'control' | 'boot';
+
+const WINDOW_SUFFIX: Record<AppWindowKind, { ru: string; en: string }> = {
+  editor: { ru: 'Редактор', en: 'Editor' },
+  presentation: { ru: 'Презентация', en: 'Presentation' },
+  control: { ru: 'Пульт', en: 'Control' },
+  boot: { ru: 'Загрузка', en: 'Loading' },
+};
+
+export function windowChromeTitle(kind: AppWindowKind, localeTag: string): string {
+  const tag = localeTag.trim().toLowerCase();
+  const suffix = tag.startsWith('ru') ? WINDOW_SUFFIX[kind].ru : WINDOW_SUFFIX[kind].en;
+  return `${APP_WINDOW_BRAND} - ${suffix}`;
+}

app/shared/ipc/contracts.ts

@@ -21,6 +21,7 @@ export const ipcChannels = {
   updater: {
     check: 'updater.check',
     downloadAndRestart: 'updater.downloadAndRestart',
+    progress: 'updater.progress',
   },
   project: {
     list: 'project.list',
@@ -97,6 +98,22 @@ export type UpdaterCheckResponse =
 
 export type UpdaterDownloadResponse = { ok: true } | { ok: false; message: string };
 
+export type UpdaterProgressPhase =
+  | 'checking'
+  | 'available'
+  | 'not-available'
+  | 'downloading'
+  | 'installing'
+  | 'error';
+
+export type UpdaterProgressEvent = {
+  phase: UpdaterProgressPhase;
+  /** 0..100 при phase=downloading */
+  percent?: number;
+  version?: string;
+  message?: string;
+};
+
 export type IpcEventMap = {
   [ipcChannels.session.stateChanged]: { state: SessionState };
   [ipcChannels.effects.stateChanged]: { state: EffectsState };
@@ -105,6 +122,7 @@ export type IpcEventMap = {
   [ipcChannels.windows.multiWindowStateChanged]: { open: boolean };
   [ipcChannels.project.importZipProgress]: ZipProgressEvent;
   [ipcChannels.project.exportZipProgress]: ZipProgressEvent;
+  [ipcChannels.updater.progress]: UpdaterProgressEvent;
 };
 
 export type IpcInvokeMap = {
@@ -121,7 +139,7 @@ export type IpcInvokeMap = {
     res: UpdaterCheckResponse;
   };
   [ipcChannels.updater.downloadAndRestart]: {
-    req: Record<string, never>;
+    req: { version: string };
     res: UpdaterDownloadResponse;
   };
   [ipcChannels.project.list]: {