Use Rails plugin generator and adapt

lib/crono.rb

@@ -2,8 +2,10 @@
 module Crono
 end
 
+require 'rails'
 require 'active_support/all'
 require 'crono/version'
+require 'crono/engine'
 require 'crono/logging'
 require 'crono/period'
 require 'crono/time_of_day'
@@ -15,5 +17,3 @@ require 'crono/performer_proxy'
 require 'crono/cronotab'
 require 'crono/orm/active_record/crono_job'
 require 'crono/railtie' if defined?(Rails)
-
-Crono.autoload :Web, 'crono/web'

lib/crono/engine.rb

@@ -0,0 +1,9 @@
+module Crono
+  class Engine < ::Rails::Engine
+    isolate_namespace Crono
+
+    initializer 'crono.assets.precompile' do |app|
+      app.config.assets.precompile += %w( crono/application.css crono/materialize.min.css )
+    end
+  end
+end

lib/crono/job.rb

@@ -76,7 +76,7 @@ module Crono
     end
 
     def perform_job
-      performer.new.perform *JSON.parse(job_args)
+      performer.new.perform JSON.parse(job_args)
     rescue StandardError => e
       handle_job_fail(e)
     else

lib/crono/orm/active_record/crono_job.rb

@@ -3,6 +3,7 @@ require 'active_record'
 module Crono
   # Crono::CronoJob is a ActiveRecord model to store job state
   class CronoJob < ActiveRecord::Base
+    self.table_name = 'crono_jobs'
     validates :job_id, presence: true, uniqueness: true
 
     def self.outdated

lib/crono/performer_proxy.rb

@@ -7,8 +7,8 @@ module Crono
       @job_args = job_args
     end
 
-    def every(period, *args)
-      @job = Job.new(@performer, Period.new(period, *args), @job_args, @options)
+    def every(period, **options)
+      @job = Job.new(@performer, Period.new(period, **options), @job_args, @options)
       @scheduler.add_job(@job)
       self
     end

lib/crono/web.rb

@@ -1,22 +0,0 @@
-require 'haml'
-require 'sinatra/base'
-require 'crono'
-
-module Crono
-  # Web is a Web UI Sinatra app
-  class Web < Sinatra::Base
-    set :root, File.expand_path(File.dirname(__FILE__) + '/../../web')
-    set :public_folder, proc { "#{root}/assets" }
-    set :views, proc { "#{root}/views" }
-
-    get '/' do
-      @jobs = Crono::CronoJob.all
-      haml :dashboard, format: :html5
-    end
-
-    get '/job/:id' do
-      @job = Crono::CronoJob.find(params[:id])
-      haml :job
-    end
-  end
-end