Initial QOffice implementation

2026-06-01 05:31:05 +03:00
commit 9bf4dd3672
44 changed files with 16854 additions and 0 deletions
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+const { app, BrowserWindow, dialog, ipcMain, Menu, shell } = require("electron");
+const fs = require("node:fs/promises");
+const path = require("node:path");
+
+const isDev = !app.isPackaged;
+const fileKinds = {
+  docx: {
+    title: "Открыть документ Word",
+    saveTitle: "Сохранить документ Word",
+    defaultName: "Документ QWord.docx",
+    filters: [{ name: "Документы Word (.docx)", extensions: ["docx"] }]
+  },
+  xlsx: {
+    title: "Открыть книгу Excel",
+    saveTitle: "Сохранить книгу Excel",
+    defaultName: "Книга QExcell.xlsx",
+    filters: [{ name: "Книги Excel (.xlsx)", extensions: ["xlsx"] }]
+  },
+  pptx: {
+    title: "Открыть презентацию PowerPoint",
+    saveTitle: "Сохранить презентацию PowerPoint",
+    defaultName: "Презентация QPowerPoint.pptx",
+    filters: [{ name: "Презентации PowerPoint (.pptx)", extensions: ["pptx"] }]
+  },
+  eml: {
+    title: "Открыть письмо EML",
+    saveTitle: "Сохранить письмо EML",
+    defaultName: "Письмо.eml",
+    filters: [{ name: "Письма EML (.eml)", extensions: ["eml"] }]
+  },
+  mail: {
+    title: "Открыть письмо Outlook",
+    saveTitle: "Сохранить письмо EML",
+    defaultName: "Письмо.eml",
+    filters: [{ name: "Письма Outlook (.eml, .msg)", extensions: ["eml", "msg"] }]
+  }
+};
+
+function validatedKind(kind) {
+  if (typeof kind !== "string" || !Object.hasOwn(fileKinds, kind)) {
+    throw new Error("Неподдерживаемый тип файла QOffice.");
+  }
+
+  return fileKinds[kind];
+}
+
+function safeDefaultName(kind, defaultFileName) {
+  const config = validatedKind(kind);
+  const extension = config.filters[0].extensions[0];
+  return safeFileNameWithExtension(defaultFileName, extension, config.defaultName);
+}
+
+function safeFileNameWithExtension(defaultFileName, extension, fallbackName) {
+  const candidate = typeof defaultFileName === "string" && defaultFileName.trim() ? path.basename(defaultFileName.trim()) : fallbackName;
+  return candidate.toLowerCase().endsWith(`.${extension}`) ? candidate : `${candidate}.${extension}`;
+}
+
+function ownerWindow(event) {
+  return BrowserWindow.fromWebContents(event.sender) ?? BrowserWindow.getFocusedWindow() ?? undefined;
+}
+
+function sendFocusedCommand(command) {
+  const focusedWindow = BrowserWindow.getFocusedWindow();
+  if (focusedWindow && !focusedWindow.isDestroyed()) {
+    focusedWindow.webContents.send("qoffice:command", command);
+  }
+}
+
+function createApplicationMenu() {
+  const isMac = process.platform === "darwin";
+  const template = [
+    ...(isMac
+      ? [
+          {
+            label: "QOffice",
+            submenu: [
+              { role: "about", label: "О QOffice" },
+              { type: "separator" },
+              { role: "hide", label: "Скрыть QOffice" },
+              { role: "hideOthers", label: "Скрыть остальные" },
+              { role: "unhide", label: "Показать все" },
+              { type: "separator" },
+              { role: "quit", label: "Выйти из QOffice" }
+            ]
+          }
+        ]
+      : []),
+    {
+      label: "Файл",
+      submenu: [
+        { label: "Открыть...", accelerator: "CmdOrCtrl+O", click: () => sendFocusedCommand("open") },
+        { label: "Сохранить как...", accelerator: "CmdOrCtrl+S", click: () => sendFocusedCommand("save") },
+        { type: "separator" },
+        { label: "Экспорт в PDF...", accelerator: "CmdOrCtrl+Shift+E", click: () => sendFocusedCommand("export-pdf") },
+        { type: "separator" },
+        { label: "Печать...", accelerator: "CmdOrCtrl+P", click: () => sendFocusedCommand("print") },
+        { type: "separator" },
+        isMac ? { role: "close", label: "Закрыть окно" } : { role: "quit", label: "Выход" }
+      ]
+    },
+    {
+      label: "Правка",
+      submenu: [
+        { role: "undo", label: "Отменить" },
+        { role: "redo", label: "Повторить" },
+        { type: "separator" },
+        { role: "cut", label: "Вырезать" },
+        { role: "copy", label: "Копировать" },
+        { role: "paste", label: "Вставить" },
+        { role: "selectAll", label: "Выделить все" }
+      ]
+    },
+    {
+      label: "Вид",
+      submenu: [
+        { role: "resetZoom", label: "Сбросить масштаб" },
+        { role: "zoomIn", label: "Увеличить" },
+        { role: "zoomOut", label: "Уменьшить" },
+        { type: "separator" },
+        { role: "togglefullscreen", label: "Во весь экран" }
+      ]
+    },
+    {
+      label: "Окно",
+      submenu: [
+        { role: "minimize", label: "Свернуть" },
+        { role: "reload", label: "Перезагрузить" },
+        ...(isDev ? [{ role: "toggleDevTools", label: "Инструменты разработчика" }] : [])
+      ]
+    }
+  ];
+
+  Menu.setApplicationMenu(Menu.buildFromTemplate(template));
+}
+
+ipcMain.handle("qoffice:open-office-file", async (event, kind) => {
+  const config = validatedKind(kind);
+  const result = await dialog.showOpenDialog(ownerWindow(event), {
+    title: config.title,
+    properties: ["openFile"],
+    filters: config.filters
+  });
+
+  if (result.canceled || result.filePaths.length === 0) {
+    return { canceled: true };
+  }
+
+  const filePath = result.filePaths[0];
+  const bytes = await fs.readFile(filePath);
+  return {
+    canceled: false,
+    fileName: path.basename(filePath),
+    filePath,
+    base64Data: bytes.toString("base64")
+  };
+});
+
+ipcMain.handle("qoffice:save-office-file", async (event, payload) => {
+  if (!payload || typeof payload !== "object") {
+    throw new Error("Некорректный запрос сохранения файла QOffice.");
+  }
+
+  const { kind, defaultFileName, base64Data } = payload;
+  const config = validatedKind(kind);
+  if (typeof base64Data !== "string") {
+    throw new Error("Некорректные данные файла QOffice.");
+  }
+
+  const result = await dialog.showSaveDialog(ownerWindow(event), {
+    title: config.saveTitle,
+    defaultPath: safeDefaultName(kind, defaultFileName),
+    filters: config.filters
+  });
+
+  if (result.canceled || !result.filePath) {
+    return { canceled: true };
+  }
+
+  await fs.writeFile(result.filePath, Buffer.from(base64Data, "base64"));
+  return {
+    canceled: false,
+    fileName: path.basename(result.filePath),
+    filePath: result.filePath
+  };
+});
+
+ipcMain.handle("qoffice:export-pdf", async (event, defaultFileName) => {
+  const sourceWindow = ownerWindow(event);
+  if (!sourceWindow) {
+    throw new Error("Не удалось найти окно QOffice для экспорта PDF.");
+  }
+
+  const result = await dialog.showSaveDialog(sourceWindow, {
+    title: "Экспорт PDF",
+    defaultPath: safeFileNameWithExtension(defaultFileName, "pdf", "QOffice.pdf"),
+    filters: [{ name: "PDF (.pdf)", extensions: ["pdf"] }]
+  });
+
+  if (result.canceled || !result.filePath) {
+    return { canceled: true };
+  }
+
+  const pdf = await event.sender.printToPDF({
+    printBackground: true,
+    preferCSSPageSize: true
+  });
+
+  await fs.writeFile(result.filePath, pdf);
+  return {
+    canceled: false,
+    fileName: path.basename(result.filePath),
+    filePath: result.filePath
+  };
+});
+
+function createWindow() {
+  const mainWindow = new BrowserWindow({
+    width: 1440,
+    height: 920,
+    minWidth: 1080,
+    minHeight: 720,
+    title: "QOffice",
+    backgroundColor: "#f6f8fb",
+    webPreferences: {
+      preload: path.join(__dirname, "preload.cjs"),
+      contextIsolation: true,
+      nodeIntegration: false
+    }
+  });
+
+  mainWindow.webContents.setWindowOpenHandler(({ url }) => {
+    shell.openExternal(url);
+    return { action: "deny" };
+  });
+
+  if (isDev) {
+    mainWindow.loadURL("http://127.0.0.1:5173");
+  } else {
+    mainWindow.loadFile(path.join(__dirname, "../dist/index.html"));
+  }
+}
+
+app.whenReady().then(() => {
+  createApplicationMenu();
+  createWindow();
+
+  app.on("activate", () => {
+    if (BrowserWindow.getAllWindows().length === 0) {
+      createWindow();
+    }
+  });
+});
+
+app.on("window-all-closed", () => {
+  if (process.platform !== "darwin") {
+    app.quit();
+  }
+});
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+const { contextBridge, ipcRenderer } = require("electron");
+
+ipcRenderer.on("qoffice:command", (_event, command) => {
+  if (typeof command === "string") {
+    window.dispatchEvent(new CustomEvent("qoffice-command", { detail: { command } }));
+  }
+});
+
+contextBridge.exposeInMainWorld("qoffice", {
+  isDesktop: true,
+  platform: process.platform,
+  openOfficeFile: (kind) => ipcRenderer.invoke("qoffice:open-office-file", kind),
+  saveOfficeFile: (kind, defaultFileName, base64Data) =>
+    ipcRenderer.invoke("qoffice:save-office-file", {
+      kind,
+      defaultFileName,
+      base64Data
+    }),
+  exportPdf: (defaultFileName) => ipcRenderer.invoke("qoffice:export-pdf", defaultFileName)
+});