first-update

2026-03-17 14:36:31 +08:00
parent 72f08aee7c
commit 4eddf05e79
516 changed files with 115270 additions and 1 deletions
--- a/easy-dataset-main/electron/modules/server.js
+++ b/easy-dataset-main/electron/modules/server.js
@@ -0,0 +1,118 @@
+const http = require('http');
+const path = require('path');
+const fs = require('fs');
+const { dialog } = require('electron');
+
+/**
+ * 检查端口是否被占用
+ * @param {number} port 端口号
+ * @returns {Promise<boolean>} 端口是否被占用
+ */
+function checkPort(port) {
+  return new Promise(resolve => {
+    const server = http.createServer();
+    server.once('error', () => {
+      resolve(true); // 端口被占用
+    });
+    server.once('listening', () => {
+      server.close();
+      resolve(false); // 端口未被占用
+    });
+    server.listen(port);
+  });
+}
+
+/**
+ * 启动 Next.js 服务
+ * @param {number} port 端口号
+ * @param {Object} app Electron app 对象
+ * @returns {Promise<string>} 服务URL
+ */
+async function startNextServer(port, app) {
+  console.log(`Easy Dataset 客户端启动中，当前版本: ${require('../util').getAppVersion()}`);
+
+  // 设置日志文件路径
+  const logDir = path.join(app.getPath('userData'), 'logs');
+  if (!fs.existsSync(logDir)) {
+    fs.mkdirSync(logDir, { recursive: true });
+  }
+  const logFile = path.join(logDir, `nextjs-${new Date().toISOString().replace(/:/g, '-')}.log`);
+  const logStream = fs.createWriteStream(logFile, { flags: 'a' });
+
+  // 重定向 console.log 和 console.error
+  const originalConsoleLog = console.log;
+  const originalConsoleError = console.error;
+
+  console.log = function () {
+    const args = Array.from(arguments);
+    const logMessage = args.map(arg => (typeof arg === 'object' ? JSON.stringify(arg, null, 2) : arg)).join(' ');
+
+    logStream.write(`[${new Date().toISOString()}] [LOG] ${logMessage}\n`);
+    originalConsoleLog.apply(console, args);
+  };
+
+  console.error = function () {
+    const args = Array.from(arguments);
+    const logMessage = args.map(arg => (typeof arg === 'object' ? JSON.stringify(arg, null, 2) : arg)).join(' ');
+
+    logStream.write(`[${new Date().toISOString()}] [ERROR] ${logMessage}\n`);
+    originalConsoleError.apply(console, args);
+  };
+
+  // 检查端口是否被占用
+  const isPortBusy = await checkPort(port);
+  if (isPortBusy) {
+    console.log(`端口 ${port} 已被占用，尝试直接连接...`);
+    return `http://localhost:${port}`;
+  }
+
+  console.log(`启动 Next.js 服务，端口: ${port}`);
+
+  try {
+    // 动态导入 Next.js
+    const next = require('next');
+    const nextApp = next({
+      dev: false,
+      dir: path.join(__dirname, '../..'),
+      conf: {
+        // 配置 Next.js 的日志输出
+        onInfo: info => {
+          console.log(`[Next.js Info] ${info}`);
+        },
+        onError: error => {
+          console.error(`[Next.js Error] ${error}`);
+        },
+        onWarn: warn => {
+          console.log(`[Next.js Warning] ${warn}`);
+        }
+      }
+    });
+    const handle = nextApp.getRequestHandler();
+
+    await nextApp.prepare();
+
+    const server = http.createServer((req, res) => {
+      // 记录请求日志
+      console.log(`[Request] ${req.method} ${req.url}`);
+      handle(req, res);
+    });
+
+    return new Promise(resolve => {
+      server.listen(port, err => {
+        if (err) throw err;
+        console.log(`服务已启动，正在打开应用...`);
+        resolve(`http://localhost:${port}`);
+      });
+    });
+  } catch (error) {
+    console.error('启动服务失败:', error);
+    dialog.showErrorBox('启动失败', `无法启动 Next.js 服务: ${error.message}`);
+    app.quit();
+    return '';
+  }
+}
+
+module.exports = {
+  checkPort,
+  startNextServer
+};