관리-도구

편집 파일: options.js

const dns = require('dns')

const conditionalHeaders = [
  'if-modified-since',
  'if-none-match',
  'if-unmodified-since',
  'if-match',
  'if-range',
]

const configureOptions = (opts) => {
  const { strictSSL, ...options } = { ...opts }
  options.method = options.method ? options.method.toUpperCase() : 'GET'
  options.rejectUnauthorized = strictSSL !== false

if (!options.retry) {
    options.retry = { retries: 0 }
  } else if (typeof options.retry === 'string') {
    const retries = parseInt(options.retry, 10)
    if (isFinite(retries)) {
      options.retry = { retries }
    } else {
      options.retry = { retries: 0 }
    }
  } else if (typeof options.retry === 'number') {
    options.retry = { retries: options.retry }
  } else {
    options.retry = { retries: 0, ...options.retry }
  }

options.dns = { ttl: 5 * 60 * 1000, lookup: dns.lookup, ...options.dns }

options.cache = options.cache || 'default'
  if (options.cache === 'default') {
    const hasConditionalHeader = Object.keys(options.headers || {}).some((name) => {
      return conditionalHeaders.includes(name.toLowerCase())
    })
    if (hasConditionalHeader) {
      options.cache = 'no-store'
    }
  }

options.cacheAdditionalHeaders = options.cacheAdditionalHeaders || []

// cacheManager is deprecated, but if it's set and
  // cachePath is not we should copy it to the new field
  if (options.cacheManager && !options.cachePath) {
    options.cachePath = options.cacheManager
  }

return options
}

module.exports = configureOptions