bkash/src/endpoint/method.js

bKash API client for Browser & Node.js

const deepmerge = require('../utils/deepmerge.js')

const validate = require('./validate.js')

const endpointMethod = (
  apiClient,
  endpointDefaults,
  endpointParamsSpecs,
  options = {},
  callback
) => {
  const endpointOptions = deepmerge(endpointDefaults, options)

  const promise = Promise.resolve(endpointOptions)
    .then(endpointOptions => validate(endpointParamsSpecs, endpointOptions))
    .then(apiClient.request)

  if (callback) {
    promise.then(response => callback(null, response)).catch(callback)
    return
  }

  return promise
}

module.exports = endpointMethod