JSPM

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  • Published
  • Downloads 249489
  • Score
    100M100P100Q172457F
  • License Apache-2.0

Composable HTTP Client

Package Exports

  • request-compose

This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (request-compose) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

Readme

request-compose

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Composable HTTP Client

var compose = require('request-compose')
var Request = compose.Request
var Response = compose.Response

;(async () => {
  try {
    var {res, body} = await compose(
      Request.defaults({headers: {'user-agent': 'request-compose'}}),
      Request.url('https://api.github.com/users/simov'),
      Request.send(),
      Response.buffer(),
      Response.parse(),
    )()
    console.log(res.statusCode, res.statusMessage)
    console.log(res.headers['x-ratelimit-remaining'])
    console.log(body)
  }
  catch (err) {
    console.error(err)
  }
})()

Goals

  • No dependencies
  • No abstraction
  • No state

Table of Contents

Compose

var https = require('https')
var compose = require('request-compose')

var request = compose(
  (options) => {
    options.headers = options.headers || {}
    options.headers['user-agent'] = 'request-compose'
    return options
  },
  (options) => new Promise((resolve, reject) => {
    https.request(options)
      .on('response', resolve)
      .on('error', reject)
      .end()
  }),
  async (res) => await new Promise((resolve, reject) => {
    var body = ''
    res
      .on('data', (chunk) => body += chunk)
      .on('end', () => resolve({res, body}))
      .on('error', reject)
  }),
  ({res, body}) => ({res, body: JSON.parse(body)}),
)

;(async () => {
  try {
    var {res, body} = await request({
      protocol: 'https:',
      hostname: 'api.github.com',
      path: '/users/simov',
    })
    console.log(res.statusCode, res.statusMessage)
    console.log(res.headers['x-ratelimit-remaining'])
    console.log(body)
  }
  catch (err) {
    console.error(err)
  }
})()

Middlewares

var compose = require('request-compose')
var Request = compose.Request
var Response = compose.Response

;(async () => {
  try {
    var {res, body} = await compose(
      Request.defaults({headers: {'user-agent': 'request-compose'}}),
      Request.url('https://api.github.com/users/simov'),
      Request.send(),
      Response.buffer(),
      Response.parse(),
    )()
    console.log(res.statusCode, res.statusMessage)
    console.log(res.headers['x-ratelimit-remaining'])
    console.log(body)
  }
  catch (err) {
    console.error(err)
  }
})()

Client

var request = require('request-compose').client

;(async () => {
  try {
    var {res, body} = await request({
      url: 'https://api.github.com/users/simov',
      headers: {
        'user-agent': 'request-compose'
      }
    })
    console.log(res.statusCode, res.statusMessage)
    console.log(res.headers['x-ratelimit-remaining'])
    console.log(body)
  }
  catch (err) {
    console.error(err)
  }
})()