common-package/app/api/index.js

Common package

import { apiUrl } from './const'
const fetch = require('node-fetch')

const generateUrl = (url, params) => {
  const generatedUrl = new URL(apiUrl + '/' + url)
  Object.keys(params).forEach(key =>
    generatedUrl.searchParams.append(key, params[key])
  )

  return generatedUrl
}

export const callApi = (url, options) => {
  const { method, params, headers } = options
  console.log(options)
  return fetch(generateUrl(url, params), {
    method: method || 'GET', // *GET, POST, PUT, DELETE, etc.
    mode: 'cors',
    cache: 'no-cache',
    credentials: 'same-origin',
    headers: headers || {
      'Content-Type': 'application/json'
      //   "Content-Type": "application/x-www-form-urlencoded"
    },
    redirect: 'follow',
    referrer: 'no-referrer',
    body: method === 'GET' ? JSON.stringify() : JSON.stringify(params)
  })
    .then(response => {
      if (response.status === 200) {
        return response.json()
      }

      throw new Error('Network response was not ok.')
    })
    .then(json => {
      console.log(json)
      return json
    })
    .catch(error => {
      console.log('Error', error)
    })
}