Class: Extface::JobsController

Inherits:
ApplicationController show all
Includes:
ActionController::Live
Defined in:
app/controllers/extface/jobs_controller.rb

Instance Method Summary collapse

Methods inherited from ApplicationController

#extfaceable, #index

Instance Method Details

#show ⇒ Object 



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
# File 'app/controllers/extface/jobs_controller.rb', line 7

def show
  response.headers['Content-Type'] = 'text/event-stream'
  @job = Job.find(params[:id])
  if @job.completed?
    response.stream.write("data: Job #{@job.id} completed!\n\n")
  elsif @job.failed?
    response.stream.write("data: Job #{@job.id} failed!\n\n")
  else
    #redis = Redis.new
    response.stream.write("data: Job #{@job.id} waiting for device connection...\n\n")
    Extface.redis_block do |r|
      r.subscribe(@job.id) do |on|
        on.message do |event, data|
          #p "data: #{data}\n\n"
          response.stream.write("data: #{data}\n\n") unless data == 'OK'
          r.unsubscribe if data == "Job #{@job.id} completed!" || data == "Job #{@job.id} failed!"
        end
      end
    end
  end
ensure
  response.stream.close
end