win

electron/db/migration.js

@@ -1,5 +1,6 @@
 import path from 'path';
 import fs from 'fs';
+import { app } from 'electron';
 import { getSystemDbPath, getUserDbPath } from './path.js';
 
 // 迁移数据库文件
@@ -21,14 +22,26 @@ export async function migrateDatabases() {
       console.log(`创建数据目录: ${dataDir}`);
     }
 
-    // 检查数据库文件是否存在
-    if (fs.existsSync(systemDbPath)) {
+    // 获取安装目录中的数据库文件路径
+    const appPath = app.getAppPath();
+    const installedSystemDbPath = path.join(appPath, 'data', 'system.db');
+    const installedUserDbPath = path.join(appPath, 'data', 'user.db');
+
+    // 检查并复制系统数据库文件
+    if (fs.existsSync(installedSystemDbPath) && !fs.existsSync(systemDbPath)) {
+      fs.copyFileSync(installedSystemDbPath, systemDbPath);
+      console.log(`复制系统数据库: ${installedSystemDbPath} -> ${systemDbPath}`);
+    } else if (fs.existsSync(systemDbPath)) {
       console.log(`系统数据库已存在: ${systemDbPath}`);
     } else {
       console.log(`系统数据库不存在: ${systemDbPath}`);
     }
 
-    if (fs.existsSync(userDbPath)) {
+    // 检查并复制用户数据库文件
+    if (fs.existsSync(installedUserDbPath) && !fs.existsSync(userDbPath)) {
+      fs.copyFileSync(installedUserDbPath, userDbPath);
+      console.log(`复制用户数据库: ${installedUserDbPath} -> ${userDbPath}`);
+    } else if (fs.existsSync(userDbPath)) {
       console.log(`用户数据库已存在: ${userDbPath}`);
     } else {
       console.log(`用户数据库不存在: ${userDbPath}`);

electron/db/path.js

@@ -1,42 +1,16 @@
-// 将 CommonJS 导入改为 ES 模块导入
-import path from 'path';
-import fs from 'fs';
-import { fileURLToPath } from 'url';
-// 导入app模块
 import { app } from 'electron';
+import path from 'path';
 
-// 获取当前文件所在目录
-const __filename = fileURLToPath(import.meta.url);
-const __dirname = path.dirname(__filename);
+// 获取用户数据目录
+const userDataPath = app.getPath('userData');
+const dataDir = path.join(userDataPath, 'data');
 
-// 获取用户数据目录（跨平台解决方案）
-const getUserDataPath = () => {
-  return app.getPath('userData');
-};
-
-// 确保数据目录存在
-const ensureDataDirExists = () => {
-  const dataDir = path.join(getUserDataPath(), 'data');
-  if (!fs.existsSync(dataDir)) {
-    fs.mkdirSync(dataDir, { recursive: true });
-  }
-  return dataDir;
-};
-
-// 获取系统数据库路径
-const getSystemDbPath = () => {
-  const dataDir = ensureDataDirExists();
+// 系统数据库路径
+export function getSystemDbPath() {
   return path.join(dataDir, 'system.db');
-};
+}
 
-// 获取用户数据库路径
-const getUserDbPath = () => {
-  const dataDir = ensureDataDirExists();
+// 用户数据库路径
+export function getUserDbPath() {
   return path.join(dataDir, 'user.db');
-};
-
-// 导出函数
-export {
-    getSystemDbPath,
-    getUserDbPath
-};
+}

electron/main.js

@@ -2,7 +2,7 @@
 import { app, BrowserWindow, ipcMain, dialog } from "electron";
 import path from "path";
 import { fileURLToPath } from "url";
-import { migrateDatabases } from "./db/migration.js";
+import { migrateDatabases } from './db/migration.js';
 import {
   checkDatabaseInitialized,
   initializeDatabase,