undici/lib/interceptor/redirect.js

An HTTP/1.1 client, written from scratch for Node.js

'use strict'
const RedirectHandler = require('../handler/redirect-handler')

module.exports = opts => {
  const globalMaxRedirections = opts?.maxRedirections
  return dispatch => {
    return function redirectInterceptor (opts, handler) {
      const { maxRedirections = globalMaxRedirections, ...baseOpts } = opts

      if (!maxRedirections) {
        return dispatch(opts, handler)
      }

      const redirectHandler = new RedirectHandler(
        dispatch,
        maxRedirections,
        opts,
        handler
      )

      return dispatch(baseOpts, redirectHandler)
    }
  }
}