SpreadBeaver

Server side Javascript runner in Ruby on Rails.
For example, you use to React + Flux + Server side rendering.

Installation

Add this line to your application's Gemfile:

gem 'spread_beaver'

Getting Started

Edit config/application.rb

# These are the defaults if you dont specify any yourself
config.spread_beaver.pool_size = 10 #ExecJS instance size
config.spread_beaver.timeout = 20 #ExecJS timeout
config.spread_beaver.bundle = "server-side-bundle.js" #Javascript file placed at under app/assets/javascripts

Create config/initializers/spread_beaver.rb (for example)

module SpreadBeaver
  class Runner
    # Execute javascript in javascript context before every SpreadBeaver::Runner.exec
    def initialize_script
      "clearAllStores();"
    end

    # Execute queued javascript in javascript context before every SpreadBeaver::Runner.exec
    def exec_queued_module module_name, props
      "#{module_name}.init(#{props_to_s(props)});"
    end

    # Execute javascript by SpreadBeaver::Runner.exec
    def exec_module module_name, props
      "#{module_name}.render(#{props_to_s(props)});"
    end
  end
end

API

SpreadBeaver::Runner.queue(module_name, props):
Push hash that has passed values to request store.
Execute exec_queued_module with stored hash data.
SpreadBeaver::Runner.exec(module_name, props):
Execute exec_module with connection pooling.

Example

Rails, Browserify, React, Flux, Server side rendering example.
Go to https://github.com/oreshinya/spread_beaver/tree/master/example !

spread_beaver

Development