chore: import upstream snapshot with attribution

2026-07-13 13:09:51 +08:00
commit 0232b4e2bb
3528 changed files with 291404 additions and 0 deletions
@@ -0,0 +1,162 @@
+/**
+ * Copyright (c) 2025 Bytedance Ltd. and/or its affiliates
+ * SPDX-License-Identifier: MIT
+ */
+
+import path from 'path';
+import https from 'https';
+import { execSync } from 'child_process';
+
+import * as tar from 'tar';
+import inquirer from 'inquirer';
+import fs from 'fs-extra';
+import chalk from 'chalk';
+
+const updateFlowGramVersions = (dependencies: any[], latestVersion: string) => {
+  for (const packageName in dependencies) {
+    if (packageName.startsWith('@flowgram.ai')) {
+      dependencies[packageName] = latestVersion;
+    }
+  }
+};
+
+// 使用 https 下载文件
+function downloadFile(url: string, dest: string): Promise<void> {
+  return new Promise((resolve, reject) => {
+    const file = fs.createWriteStream(dest);
+
+    https
+      .get(url, (response) => {
+        if (response.statusCode !== 200) {
+          reject(new Error(`Download failed: ${response.statusCode}`));
+          return;
+        }
+
+        response.pipe(file);
+
+        file.on('finish', () => {
+          file.close();
+          resolve();
+        });
+      })
+      .on('error', (err) => {
+        fs.unlink(dest, () => reject(err));
+      });
+
+    file.on('error', (err) => {
+      fs.unlink(dest, () => reject(err));
+    });
+  });
+}
+
+export const createApp = async (projectName?: string) => {
+  console.log(chalk.green('Welcome to @flowgram.ai/create-app CLI!'));
+  const latest = execSync('npm view @flowgram.ai/demo-fixed-layout version --tag=latest latest')
+    .toString()
+    .trim();
+
+  let folderName = '';
+
+  if (!projectName) {
+    // 询问用户选择 demo 项目
+    const { repo } = await inquirer.prompt([
+      {
+        type: 'list',
+        name: 'repo',
+        message: 'Select a demo to create:',
+        choices: [
+          { name: 'Fixed Layout Demo', value: 'demo-fixed-layout' },
+          { name: 'Free Layout Demo', value: 'demo-free-layout' },
+          { name: 'Fixed Layout Demo Simple', value: 'demo-fixed-layout-simple' },
+          { name: 'Free Layout Demo Simple', value: 'demo-free-layout-simple' },
+          { name: 'Free Layout Nextjs Demo', value: 'demo-nextjs' },
+          { name: 'Free Layout Vite Demo Simple', value: 'demo-vite' },
+          { name: 'Demo Playground for infinite canvas', value: 'demo-playground' },
+        ],
+      },
+    ]);
+
+    folderName = repo;
+  } else {
+    if (
+      [
+        'fixed-layout',
+        'free-layout',
+        'fixed-layout-simple',
+        'free-layout-simple',
+        'playground',
+        'nextjs',
+      ].includes(projectName)
+    ) {
+      folderName = `demo-${projectName}`;
+    } else {
+      console.error('Invalid projectName. Please run "npx create-app" to choose demo.');
+      return;
+    }
+  }
+
+  try {
+    const targetDir = path.join(process.cwd());
+
+    // 下载 npm 包的 tarball
+    const downloadPackage = async () => {
+      try {
+        const url = `https://registry.npmjs.org/@flowgram.ai/${folderName}/-/${folderName}-${latest}.tgz`;
+        const tempTarballPath = path.join(process.cwd(), `${folderName}.tgz`);
+
+        console.log(chalk.blue(`Downloading ${url} ...`));
+        await downloadFile(url, tempTarballPath);
+
+        fs.ensureDirSync(targetDir);
+
+        await tar.x({
+          file: tempTarballPath,
+          C: targetDir,
+        });
+
+        fs.renameSync(path.join(targetDir, 'package'), path.join(targetDir, folderName));
+
+        fs.unlinkSync(tempTarballPath);
+        return true;
+      } catch (error) {
+        console.error(`Error downloading or extracting package`);
+        console.error(error);
+        return false;
+      }
+    };
+
+    const res = await downloadPackage();
+
+    // 替换 package.json 内部的 @flowgram.ai 包版本为 latest
+    const pkgJsonPath = path.join(targetDir, folderName, 'package.json');
+    const data = fs.readFileSync(pkgJsonPath, 'utf-8');
+
+    const packageLatestVersion = execSync('npm view @flowgram.ai/core version --tag=latest latest')
+      .toString()
+      .trim();
+
+    const jsonData = JSON.parse(data);
+    if (jsonData.dependencies) {
+      updateFlowGramVersions(jsonData.dependencies, packageLatestVersion);
+    }
+
+    if (jsonData.devDependencies) {
+      updateFlowGramVersions(jsonData.devDependencies, packageLatestVersion);
+    }
+
+    fs.writeFileSync(pkgJsonPath, JSON.stringify(jsonData, null, 2), 'utf-8');
+
+    if (res) {
+      console.log(chalk.green(`${folderName} Demo project created successfully!`));
+      console.log(chalk.yellow('Run the following commands to start:'));
+      console.log(chalk.cyan(`  cd ${folderName}`));
+      console.log(chalk.cyan('  npm install'));
+      console.log(chalk.cyan('  npm start'));
+    } else {
+      console.log(chalk.red('Download failed'));
+    }
+  } catch (error) {
+    console.error('Error downloading repo:', error);
+    return;
+  }
+};