KyperTech/matter

import logger from './logger'
import token from './token'
import superagent from 'superagent'

export function get (endpoint, queryData) {
  let req = superagent.get(endpoint)
  if (queryData) {
    req.query(queryData)
  }
  req = addAuthHeader(req)
  return handleResponse(req)
}

export function post (endpoint, data) {
  const imageData = (data && data.files) ? handleFiles(data) : null
  let req = superagent.post(endpoint)
  req = addAuthHeader(req)
  req.send(imageData || data)
  return handleResponse(req)
}

export function put (endpoint, data) {
  const imageData = (data && data.files) ? handleFiles(data) : null
  let req = superagent.put(endpoint)
  req = addAuthHeader(req)
  req.send(imageData || data)
  return handleResponse(req)
}

export function del (endpoint, data) {
  let req = superagent.del(endpoint, data)
  req = addAuthHeader(req)
  return handleResponse(req)
}

function handleResponse (req) {
  return new Promise((resolve, reject) => {
    if (typeof req.end !== 'function') {
      logger.warn({
        description: 'req.end is not a function', func: 'handleResponse'
      })
      return reject({message: 'req.end is not a function'})
    }
    req.end((errorRes, res) => {
      if (errorRes) {
        if (errorRes.status === 401) {
          logger.warn({
            description: 'Unauthorized. You must be signed into make this request.',
            func: 'handleResponse'
          })
        }
        const { response } = errorRes
        const error = (response && response.body) ? response.body : errorRes
        logger.error({
          description: 'Error in request.', error,
          file: 'request', func: 'handleResponse'
        })
        return reject(error || errorRes)
      }
      if (res.error) {
        logger.error({
          description: 'Error in request.', error: res.error,
          file: 'request', func: 'handleResponse'
        })
        return reject(res.error)
      }
      // logger.debug({
      //     message: 'Successful response recieved.', response: res.body,
      //     func: 'handleResponse', file: 'request'
      // })
      resolve(res.body)
    })
  })
}
/**
 * @description Add auth header to request
 * @param {Object} request - Request object on which to add auth header
 */
function addAuthHeader (req) {
  if (token.string) {
    req = req.set('Authorization', 'Bearer ' + token.string)
    // logger.debug({
    //     message: 'Set auth header', token: token.string,
    //     func: 'addAuthHeader', file: 'request'
    // })
  }
  return req
}

/**
 * @description Turn array of files into FormData for a server request
 * @param {Array} files Array of file objects
 */
function handleFiles (files) {
  let filesData = new window.FormData()
  files.forEach(fileObj => {
    if (fileObj.key && fileObj.file) {
      filesData.append(fileObj.key || 'image', fileObj.file)
    }
  })
  return filesData
}