@delta-base/observability/dist/scripts/collect-build-info.mjs.map

Observability framework for delta-base applications

{"version":3,"sources":["../../src/scripts/collect-build-info.ts"],"sourcesContent":["import { execSync } from 'node:child_process';\nimport { existsSync, writeFileSync } from 'node:fs';\nimport { resolve } from 'node:path';\n\nfunction safeExec(command: string, fallback = ''): string {\n  try {\n    return execSync(command, { encoding: 'utf8', stdio: 'pipe' }).trim();\n  } catch (error) {\n    console.warn(\n      `Warning: Failed to execute \"${command}\": ${error instanceof Error ? error.message : String(error)}`\n    );\n    return fallback;\n  }\n}\n\nexport interface BuildInfoOptions {\n  /** Path to the directory containing package.json (defaults to current working directory) */\n  packageJsonDir?: string;\n  /** Path to the output directory (defaults to src/) */\n  outputDir?: string;\n  /** Name of the output file (defaults to build-info.ts) */\n  outputFileName?: string;\n  /** Default service name if not found in package.json */\n  defaultServiceName?: string;\n  /** Whether to include git information */\n  includeGitInfo?: boolean;\n  /** Whether to include CI/CD information */\n  includeCiInfo?: boolean;\n  /** Additional custom build info fields */\n  customFields?: Record<string, string | number | boolean>;\n}\n\nexport function collectBuildInfo(\n  options: BuildInfoOptions = {}\n): Record<string, string | number | boolean> {\n  const {\n    packageJsonDir = process.cwd(),\n    outputDir = 'src',\n    outputFileName = 'build-info.ts',\n    defaultServiceName = 'unknown-service',\n    includeGitInfo = true,\n    includeCiInfo = true,\n    customFields = {},\n  } = options;\n\n  console.log('Collecting build information...');\n\n  // Read package.json\n  const packageJsonPath = resolve(packageJsonDir, 'package.json');\n  let packageJson: any = {};\n  if (existsSync(packageJsonPath)) {\n    packageJson = require(packageJsonPath);\n  } else {\n    console.warn(`Warning: package.json not found at ${packageJsonPath}`);\n  }\n\n  const buildInfo: Record<string, string | number | boolean> = {\n    'service.name': packageJson.name || defaultServiceName,\n    'service.version': packageJson.version || '0.0.0',\n    'build.timestamp': new Date().toISOString(),\n    ...customFields,\n  };\n\n  // Environment detection\n  const environment =\n    process.env.NODE_ENV ||\n    process.env.CLOUDFLARE_ENVIRONMENT ||\n    process.env.ENVIRONMENT ||\n    'development';\n\n  buildInfo['service.environment'] = environment;\n\n  // Git information\n  if (includeGitInfo) {\n    const gitHash = safeExec('git rev-parse HEAD', 'unknown');\n    const gitShortHash = gitHash.substring(0, 7);\n    const gitBranch = safeExec('git rev-parse --abbrev-ref HEAD', 'unknown');\n    const gitMessage = safeExec('git log -1 --pretty=%s', 'unknown');\n    const gitAuthor = safeExec('git log -1 --pretty=%an', 'unknown');\n    const gitTimestamp = safeExec(\n      'git log -1 --pretty=%ai',\n      new Date().toISOString()\n    );\n    const gitStatus = safeExec('git status --porcelain', '');\n\n    Object.assign(buildInfo, {\n      'git.commit_hash': gitHash,\n      'git.commit_hash_short': gitShortHash,\n      'git.branch': gitBranch,\n      'git.commit_message': gitMessage,\n      'git.commit_author': gitAuthor,\n      'git.commit_timestamp': gitTimestamp,\n      'git.is_dirty': gitStatus.length > 0,\n    });\n  }\n\n  // CI/CD information\n  if (includeCiInfo) {\n    const ciUser =\n      process.env.GITHUB_ACTOR ||\n      process.env.GITLAB_USER_LOGIN ||\n      process.env.USER ||\n      process.env.USERNAME ||\n      'unknown';\n\n    const deploymentTrigger =\n      process.env.GITHUB_EVENT_NAME ||\n      process.env.CI_PIPELINE_SOURCE ||\n      'manual';\n\n    Object.assign(buildInfo, {\n      'build.id': process.env.GITHUB_RUN_ID || Date.now().toString(),\n      'deployment.user': ciUser,\n      'deployment.trigger': deploymentTrigger,\n      'deployment.ci_build_id':\n        process.env.GITHUB_RUN_ID || process.env.CI_JOB_ID,\n      'deployment.ci_build_url':\n        process.env.GITHUB_SERVER_URL &&\n        process.env.GITHUB_REPOSITORY &&\n        process.env.GITHUB_RUN_ID\n          ? `${process.env.GITHUB_SERVER_URL}/${process.env.GITHUB_REPOSITORY}/actions/runs/${process.env.GITHUB_RUN_ID}`\n          : undefined,\n    });\n\n    // Repository URLs\n    const repoUrl =\n      process.env.GITHUB_SERVER_URL && process.env.GITHUB_REPOSITORY\n        ? `${process.env.GITHUB_SERVER_URL}/${process.env.GITHUB_REPOSITORY}`\n        : undefined;\n\n    const prNumber = process.env.GITHUB_EVENT_PULL_REQUEST_NUMBER;\n    const prUrl =\n      repoUrl && prNumber ? `${repoUrl}/pull/${prNumber}` : undefined;\n\n    const compareUrl =\n      repoUrl && includeGitInfo\n        ? `${repoUrl}/compare/${buildInfo['git.commit_hash_short']}..HEAD`\n        : undefined;\n\n    if (repoUrl) buildInfo['git.repository_url'] = repoUrl;\n    if (prUrl) buildInfo['git.pull_request_url'] = prUrl;\n    if (compareUrl) buildInfo['git.compare_url'] = compareUrl;\n  }\n\n  // Write to TypeScript file\n  const outputPath = resolve(outputDir, outputFileName);\n  const content = `// Auto-generated build info - do not edit manually\n// Generated at: ${new Date().toISOString()}\n\nexport const BUILD_INFO = ${JSON.stringify(buildInfo, null, 2)} as const;\n\nexport type BuildInfo = typeof BUILD_INFO;\n`;\n\n  writeFileSync(outputPath, content);\n\n  console.log('Build info collected successfully:');\n  console.log(\n    `  Service: ${buildInfo['service.name']}@${buildInfo['service.version']}`\n  );\n  console.log(`  Environment: ${buildInfo['service.environment']}`);\n  if (includeGitInfo) {\n    console.log(\n      `  Git: ${buildInfo['git.branch']}@${buildInfo['git.commit_hash_short']}`\n    );\n    console.log(`  Author: ${buildInfo['git.commit_author']}`);\n  }\n  if (includeCiInfo) {\n    console.log(`  Deployed by: ${buildInfo['deployment.user']}`);\n  }\n\n  return buildInfo;\n}\n\n// Command line interface\nif (require.main === module) {\n  const args = process.argv.slice(2);\n  const options: BuildInfoOptions = {};\n\n  // Parse command line arguments\n  for (let i = 0; i < args.length; i++) {\n    const arg = args[i];\n    const nextArg = args[i + 1];\n\n    switch (arg) {\n      case '--package-json-dir':\n        options.packageJsonDir = nextArg;\n        i++; // Skip next argument\n        break;\n      case '--output-dir':\n        options.outputDir = nextArg;\n        i++; // Skip next argument\n        break;\n      case '--output-file':\n        options.outputFileName = nextArg;\n        i++; // Skip next argument\n        break;\n      case '--service-name':\n        options.defaultServiceName = nextArg;\n        i++; // Skip next argument\n        break;\n      case '--no-git':\n        options.includeGitInfo = false;\n        break;\n      case '--no-ci':\n        options.includeCiInfo = false;\n        break;\n      case '--help':\n        console.log(`\nUsage: collect-build-info [options]\n\nOptions:\n  --package-json-dir <path>  Path to directory containing package.json (default: current directory)\n  --output-dir <path>        Path to output directory (default: src)\n  --output-file <name>       Name of output file (default: build-info.ts)\n  --service-name <name>      Default service name if not found in package.json\n  --no-git                   Skip git information collection\n  --no-ci                    Skip CI/CD information collection\n  --help                     Show this help message\n        `);\n        process.exit(0);\n        break;\n    }\n  }\n\n  try {\n    collectBuildInfo(options);\n  } catch (error) {\n    console.error('Error collecting build info:', error);\n    process.exit(1);\n  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