Class: JOR::Server

Inherits:
Object
  • Object
show all
Defined in:
lib/jor/server.rb

Instance Method Summary collapse

Constructor Details

#initialize(redis = nil) ⇒ Server

Returns a new instance of Server.



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# File 'lib/jor/server.rb', line 5

def initialize(redis = nil)
  ## defaults to test db on redis
  redis ||= Redis.new(:db => 9, :driver => :hiredis)
  @jor = JOR::Storage.new(redis)
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/jor/server.rb', line 11

def call(env)
  req = Rack::Request.new(env)
  method = req.path

  if env["REQUEST_METHOD"]!="PUT"
    return [422, {"Content-Type" => "application/json"}, [{"error" => "only method accepted is PUT"}.to_json]]
  end

  clean_methods = method.gsub("/","").split(".")
  clean_methods.map!(&:to_sym)

  args = req.params["args"]
  clean_args = []
  body_str = req.body.read
  clean_args = JSON::parse(body_str) unless body_str.nil? || body_str.empty?

  begin
    obj = @jor
    res = nil

    clean_methods.each_with_index do |meth, i|
      if i==clean_methods.size()-1
        res = obj.public_send(meth,*clean_args)
      else
        obj = obj.public_send(meth)
      end
    end

    if res.class==Hash || res.class==Array
      return [200, {"Content-Type" => "application/json"}, [res.to_json]]
    else
      return [200, {"Content-Type" => "application/json"}, [{"value" => res}.to_json]]
    end
  rescue Exception => e
    return [422, {"Content-Type" => "application/json"}, [{"error" => e.message}.to_json]]
  end
end