Function onSendHookRunner

lib/hooks.js:278–321

(functions, request, reply, payload, cb)

const onRequestHookRunner = hookRunnerGenerator(hookIterator)

function onSendHookRunner (functions, request, reply, payload, cb) {
  let i = 0

  function next (err, newPayload) {
    if (err) {
      cb(err, request, reply, payload)
      return
    }

    if (newPayload !== undefined) {
      payload = newPayload
    }

    if (i === functions.length) {
      cb(null, request, reply, payload)
      return
    }

    let result
    try {
      result = functions[i++](request, reply, payload, next)
    } catch (error) {
      cb(error, request, reply)
      return
    }
    if (result && typeof result.then === 'function') {
      result.then(handleResolve, handleReject)
    }
  }

  function handleResolve (newPayload) {
    next(null, newPayload)
  }

  function handleReject (err) {
    if (!err) {
      err = new FST_ERR_SEND_UNDEFINED_ERR()
    }

    cb(err, request, reply, payload)
  }

  next()
}

const preSerializationHookRunner = onSendHookRunner