芝麻web文件管理V1.00

编辑当前文件:/home/freeclou/app.optimyar.com/backend/node_modules/request-compose/compose.js

var ctor = () => (...fns) => (args) =>
  fns.reduce((p, f) => p.then(f), Promise.resolve(args))

var compose = ctor()

var Request = {
  defaults: require('./request/defaults'),
  url: require('./request/url'),
  proxy: require('./request/proxy'),
  qs: require('./request/qs'),
  form: require('./request/form'),
  json: require('./request/json'),
  body: require('./request/body'),
  auth: require('./request/auth'),
  length: require('./request/length'),
  send: require('./request/send'),
}

var Response = {
  buffer: require('./response/buffer'),
  gzip: require('./response/gzip'),
  string: require('./response/string'),
  parse: require('./response/parse'),
  status: require('./response/status'),
  redirect: require('./response/redirect'),
}

var request = (Request) => (args) => compose(

Request.defaults(args),

(() =>
    args.url ? Request.url(args.url) : ({options}) => ({options})
  )(),
  (() =>
    args.proxy ? Request.proxy(args.proxy) : ({options}) => ({options})
  )(),
  (() =>
    args.qs ? Request.qs(args.qs, args.redirect) : ({options}) => ({options})
  )(),

(() =>
    args.cookie ? Request.cookie(args.cookie) : ({options}) => ({options})
  )(),

(() =>
    args.form ? Request.form(args.form) :
    args.json ? Request.json(args.json) :
    args.multipart ? Request.multipart(args.multipart) :
    args.body ? Request.body(args.body) :
    ({options}) => ({options})
  )(),

(() =>
    args.auth ? Request.auth(args.auth) :
    args.oauth ? Request.oauth(args.oauth) :
    ({options, body}) => ({options, body})
  )(),

(() => ({options, body}) =>
    body ? Request.length()({options, body}) : {options}
  )(),

Request.send(),

)()

var client = (Request, Response) => (args) => compose(

_ => request(Request)(args),

(() =>
    args.cookie ? Response.cookie(args.cookie) :
      ({options, res}) => ({options, res})
  )(),

Response.buffer(),
  Response.gzip(),
  Response.string(args.encoding),
  Response.parse(),

Response.status(),
  Response.redirect(args, client(Request, Response)),

)()

var buffer = (Request, Response) => (args) => compose(

_ => request(Request)(args),

(() =>
    args.cookie ? Response.cookie(args.cookie) :
      ({options, res}) => ({options, res})
  )(),

Response.buffer(),
  Response.gzip(),

Response.status(),
  Response.redirect(args, buffer(Request, Response)),

)()

var stream = (Request, Response) => (args) => compose(

_ => request(Request)(args),

(() =>
    args.cookie ? Response.cookie(args.cookie) :
      ({options, res}) => ({options, res})
  )(),

Response.status(),
  // TODO: should buffer the read chunks and re-write them
  // Response.redirect(args, stream),

)()

var extend = (mw) => ((
    req = Object.assign({}, Request, mw.Request),
    res = Object.assign({}, Response, mw.Response),
  ) =>
    Object.assign(ctor(), {
      Request: req,
      Response: res,
      client: client(req, res),
      buffer: buffer(req, res),
      stream: stream(req, res),
      extend,
    })
  )()

module.exports = extend({Request, Response})