announcement-test/temp_file/app/controllers/admin/playground_controller.rb

require "open3"
class Admin::PlaygroundController < OrbitAdminController
	before_filter :check_for_testers, :only => "index"
	layout "structure"
	include Admin::PlaygroundHelper
	begin
		include BundlerHelper
	rescue
		def bundler_with_clean_env
			if block_given?
				if Bundler.respond_to?(:with_unbundled_env)
					Bundler.with_unbundled_env(&Proc.new)
				else
					Bundler.with_clean_env(&Proc.new)
				end
			end
		end
	end
	before_action :clean_multithread_model, :only => :command
	
	def index
		modules = ["announcement", "faq", "ad_banner", "archive", "gallery", "web_resource"]
		@default_modules = modules.collect do |mod| 
			ma = ModuleApp.where(:key => mod).first
			[ma.title,mod]
		end
	end

	def clean_multithread_model
		mul = Multithread.where(key: 'playground').first
		mul.destroy if !mul.nil?
	end

	def generatefakedata
		ma = ModuleApp.where(:key => params[:module]).first rescue nil
		if !ma.nil?
			case ma.key 
			when "announcement"
				make_announcement_fake_data(ma, params[:number].to_i)
			when "faq"
				make_faq_fake_data(ma, params[:number].to_i)
			when "ad_banner"
				make_ad_banner_fake_data(ma, params[:number].to_i)
			when "archive"
				make_archive_fake_data(ma, params[:number].to_i)
			when "gallery"
				make_gallery_fake_data(ma, params[:number].to_i)
			when "web_resource"
				make_web_resource_fake_data(ma, params[:number].to_i)
			end
		end 
		render :json => {"success" => true}.to_json
	end

	def deletefakedata
		ma = params[:module]
		fd = FakeData.where(:module => ma).first rescue nil
		if !fd.nil?
			case ma
			when "announcement"
				delete_announcement_fake_data(ma)
			when "faq"
				delete_faq_fake_data(ma)
			when "ad_banner"
				delete_ad_banner_fake_data(ma)
			when "archive"
				delete_archive_fake_data(ma)
			when "gallery"
				delete_gallery_fake_data(ma)
			when "web_resource"
				delete_web_resource_fake_data(ma)
			end
		else
			render :json => {"success" => false}.to_json and return
		end
		render :json => {"success" => true}.to_json
	end

	def command
		response = {}
		Multithread.create(key: 'playground',status: {output: [],error: false,alive:true})
		case params[:command]
		when "clean"
			clean_assets
			response["success"] = true
		when "precompile"
			precompile
			response["success"] = true
		when "bundle"
			bundle_update
			response["success"] = true
		when "restart_server"
			restart_server
			response["success"] = true
		when "restart_unicorn"
			restart_unicorn(Rails.env)
			response["success"] = true
		when "switch_to_production"
			restart_unicorn("production")
			response["success"] = true
		when "switch_to_development"
			restart_unicorn("development")
			response["success"] = true
		else
			exec_other_command(params[:command])
			response["success"] = true
		end

		render :json => response.to_json
	end

	def console_output
		if params[:type] == "restart"
			render :json => {"success" => true}.to_json
			file = File.join(Rails.root,"tmp","restart_unicorn.sh")
			File.delete(file) if File.exists?(file)
		else
			mul = Multithread.where(key: 'playground').first
			if !mul.nil?
				render :json => {"alive" => mul.status['alive'], "response" => mul.status['output'][params[:count].to_i..-1], "error" => mul.status['error']}.to_json
				if !mul.status['alive']
					mul.status['output'] = []
					mul.status['error'] = false
					mul.save
				end
			else
				render :json => {"alive" => true, "response" => "finish", "error" => false}.to_json
			end
		end
	end

	private

	def precompile
		cmd = "RAILS_ENV=production bundle exec rake assets:precompile"
		exec_other_command(cmd)
	end

	def exec_other_command(command)
		mul = Multithread.where(key: 'playground').first
		Thread.new do
			begin
				bundler_with_clean_env do
					IO.popen(command,:err=>[:child, :out]) do |stdout|
						stdout.each do |line|
							l = line.chomp
							mul.status['output'] << l
							if l == "rake aborted!"
								mul.status['error'] = true
							end
								mul.save
						end
					end
					mul.status['alive'] = false
					mul.save
				if command == 'bundle update'
					system('sleep 2')
					bundler_with_clean_env{system("#{RESTART_CMD}")}
				end
				end
			rescue => e
				mul.status['alive'] = false
				mul.status['output'] << e.inspect
				mul.status['error'] = true
				mul.save
			end
		end
	end

	def bundle_update
		cmd = "bundle update"
		exec_other_command(cmd)
	end

	def restart_server
		cmd ="#{RESTART_CMD}"
		exec_other_command(cmd)
	end

	def clean_assets
		cmd = "rm -r public/assets"
		exec_other_command(cmd)
	end

	def restart_unicorn(mode)
		mode = Rails.env if mode.nil?
		unicorn_rails = %x[which unicorn_rails].sub("\n",'')
		content = "UNICORN_PID=\"`fuser tmp/pids/unicorn.sock tmp/sockets/unicorn.sock tmp/unicorn.sock` `cat tmp/pids/unicorn.pid `\" && kill -s TERM $UNICORN_PID ; while (kill -0 $UNICORN_PID > /dev/null 2>&1) ; do printf '.' && sleep 1 ; done ; unset UNICORN_FD; bundle exec unicorn_rails -c config/unicorn.rb -D -E #{mode}"
		Thread.new do
			bundler_with_clean_env{system(content)}
		end
	end

	def check_for_testers
		render_401 if !current_user.beta_tester
	end
end