HTTP request with promises

gistfile1.coffee

Q = require 'q'
request = require 'request'

req = (params) ->
  deferred = Q.defer()
  request params, (error, response, body) ->
    return deferred.reject(new Error(error)) if error
    deferred.resolve
      statusCode: response.statusCode
      headers: response.headers
      body: body
  deferred.promise