initial commit

build/script/preview.ts

@@ -0,0 +1,70 @@
+import chalk from 'chalk';
+import Koa from 'koa';
+import inquirer from 'inquirer';
+import { sh } from 'tasksfile';
+import staticServer from 'koa-static';
+import portfinder from 'portfinder';
+import { resolve } from 'path';
+import viteConfig from '../../vite.config';
+import { getIPAddress } from '../utils';
+
+const BUILD = 1;
+const NO_BUILD = 2;
+
+// 启动服务器
+const startApp = () => {
+  const port = 9680;
+  portfinder.basePort = port;
+  const app = new Koa();
+  // const connect = require('connect');
+  // const serveStatic = require('serve-static');
+  // const app = connect();
+
+  app.use(staticServer(resolve(process.cwd(), viteConfig.outDir || 'dist')));
+
+  portfinder.getPort(async (err, port) => {
+    if (err) {
+      throw err;
+    } else {
+      // const publicPath = process.env.BASE_URL;
+      app.listen(port, function () {
+        const empty = '    ';
+        const common = `The preview program is already running:
+    - LOCAL: http://localhost:${port}/
+    - NETWORK: http://${getIPAddress()}:${port}/
+    `;
+        console.log(chalk.cyan('\n' + empty + common));
+      });
+    }
+  });
+};
+
+const preview = async () => {
+  const prompt = inquirer.prompt({
+    type: 'list',
+    message: 'Please select a preview method',
+    name: 'type',
+    choices: [
+      {
+        name: 'Preview after packaging',
+        value: BUILD,
+      },
+      {
+        name: `No packaging, preview directly (need to have dist file after packaging)`,
+        value: NO_BUILD,
+      },
+    ],
+  });
+  const { type } = await prompt;
+  if (type === BUILD) {
+    await sh('npm run build', {
+      async: true,
+      nopipe: true,
+    });
+  }
+  startApp();
+};
+
+(() => {
+  preview();
+})();