shadow-function/src/jsonp/index.ts

ioing lib - shadow Function, worker Function

'use strict'

import { getShadowModule } from '../getShadowModule/index'
import { object2params } from '../url/index'

type options = {
  url: string
  data: object
  callbackKey: string
  callbackName: string
  timeout: number,
  reportUrl: string
}

const jsonp = function (options: options) {
  return new Promise(function (resolve, reject) {
    let { url, data, callbackKey, callbackName, timeout, reportUrl } = options
    let payload = ''
    data = data || {}
    timeout = timeout || 30000
    callbackKey = callbackKey || 'callback'
    callbackName = callbackName || 'JSONP'
    data[callbackKey] = callbackName
    payload = object2params(data)

    if (!url || typeof url !== 'string') return reject('params url is not defined')
    url += (url.indexOf('?') !== -1 ? '&' : '?') + payload

    getShadowModule(url, { receiver: callbackName, timeout, reportUrl }).then((data) => {
      resolve(JSON.parse(JSON.stringify(data)))
    }).catch(reject)
  })
}

export {
  jsonp
}