seneca-browser-src.js

var Timers = require('timers')
var SenecaModule = require('seneca')

global.setImmediate = global.setImmediate || Timers.setImmediate

var SenecaExport = function(options, more_options) {
  options = options || {}
  options.legacy = options.legacy || {}
  options.legacy.transport = false

  var seneca = SenecaModule(options, more_options)

  seneca.use(function browser() {
    this.add('role:transport,hook:client,type:browser', hook_client_browser)

    var tu = this.export('transport/utils')

    function hook_client_browser(msg, reply) {
      var seneca = this

      reply({
        send: function(msg, reply, meta) {
          fetch('/seneca', {
            credentials: 'same-origin',
            method: 'post',
            body: tu.stringifyJSON(tu.externalize_msg(seneca, msg, meta))
          })
            .then(function(response) {
              if (response.ok) {
                return response.json()
              } else {
                // FIX: handle transport errors
                return null
              }
            })
            .then(function(json) {
              // FIX: seneca.reply broken in browser
              var rep = tu.internalize_reply(seneca, json)
              reply(rep.err, rep.out)
            })
        }
      })
    }
  })

  return seneca
}

SenecaExport.prototype = SenecaModule.prototype

module.exports = SenecaExport