Function declareLocalType

scripts/utils.mjs:139–158

()

export async function declareLocalType() {
  if (!process.env.DB_DRIVER) throw new Error('环境变量 DB_DRIVER 未定义')
  const targetPath = path.resolve('local.d.ts')
  const fileContent = `
declare global {
  type DB_DRIVER ='${process.env.DB_DRIVER}'
}
export {}
`.trim()
  try {
    // 仅当内容变化时才写入
    const existingContent = await asyncFs.readFile(targetPath, 'utf8').catch(() => '')
    if (existingContent.trim() === fileContent) return
    await asyncFs.writeFile(targetPath, fileContent, { encoding: 'utf-8' })
    console.log(`Type declaration updated at ${targetPath}`)
  } catch (error) {
    console.error('Failed to generate type declaration:', error)
    process.exit(1)
  }
}