legends810/testingnew

1import ignore from 'ignore';2 3// Common patterns to ignore, similar to .gitignore4export const IGNORE_PATTERNS = [5  'node_modules/**',6  '.git/**',7  'dist/**',8  'build/**',9  '.next/**',10  'coverage/**',11  '.cache/**',12  '.vscode/**',13  '.idea/**',14  '**/*.log',15  '**/.DS_Store',16  '**/npm-debug.log*',17  '**/yarn-debug.log*',18  '**/yarn-error.log*',19];20 21export const MAX_FILES = 1000;22export const ig = ignore().add(IGNORE_PATTERNS);23 24export const generateId = () => Math.random().toString(36).substring(2, 15);25 26export const isBinaryFile = async (file: File): Promise<boolean> => {27  const chunkSize = 1024;28  const buffer = new Uint8Array(await file.slice(0, chunkSize).arrayBuffer());29 30  for (let i = 0; i < buffer.length; i++) {31    const byte = buffer[i];32 33    if (byte === 0 || (byte < 32 && byte !== 9 && byte !== 10 && byte !== 13)) {34      return true;35    }36  }37 38  return false;39};40 41export const shouldIncludeFile = (path: string): boolean => {42  return !ig.ignores(path);43};44 45const readPackageJson = async (files: File[]): Promise<{ scripts?: Record<string, string> } | null> => {46  const packageJsonFile = files.find((f) => f.webkitRelativePath.endsWith('package.json'));47 48  if (!packageJsonFile) {49    return null;50  }51 52  try {53    const content = await new Promise<string>((resolve, reject) => {54      const reader = new FileReader();55      reader.onload = () => resolve(reader.result as string);56      reader.onerror = reject;57      reader.readAsText(packageJsonFile);58    });59 60    return JSON.parse(content);61  } catch (error) {62    console.error('Error reading package.json:', error);63    return null;64  }65};66 67export const detectProjectType = async (68  files: File[],69): Promise<{ type: string; setupCommand: string; followupMessage: string }> => {70  const hasFile = (name: string) => files.some((f) => f.webkitRelativePath.endsWith(name));71 72  if (hasFile('package.json')) {73    const packageJson = await readPackageJson(files);74    const scripts = packageJson?.scripts || {};75 76    // Check for preferred commands in priority order77    const preferredCommands = ['dev', 'start', 'preview'];78    const availableCommand = preferredCommands.find((cmd) => scripts[cmd]);79 80    if (availableCommand) {81      return {82        type: 'Node.js',83        setupCommand: `npm install && npm run ${availableCommand}`,84        followupMessage: `Found "${availableCommand}" script in package.json. Running "npm run ${availableCommand}" after installation.`,85      };86    }87 88    return {89      type: 'Node.js',90      setupCommand: 'npm install',91      followupMessage:92        'Would you like me to inspect package.json to determine the available scripts for running this project?',93    };94  }95 96  if (hasFile('index.html')) {97    return {98      type: 'Static',99      setupCommand: 'npx --yes serve',100      followupMessage: '',101    };102  }103 104  return { type: '', setupCommand: '', followupMessage: '' };105};106 107export const filesToArtifacts = (files: { [path: string]: { content: string } }, id: string): string => {108  return `109<boltArtifact id="${id}" title="User Updated Files">110${Object.keys(files)111  .map(112    (filePath) => `113<boltAction type="file" filePath="${filePath}">114${files[filePath].content}115</boltAction>116`,117  )118  .join('\n')}119</boltArtifact>120  `;121};122