Add migration to generator

README.md

@@ -31,7 +31,7 @@ After you install Crono, you can run the generator:
 
     rails generate crono:install
 
-It will create a configuration file `config/cronotab.rb`  
+It will create a configuration file `config/cronotab.rb` and migration  
 Now you are ready to move forward to create a job and schedule it.
 
 

bin/crono

@@ -5,8 +5,7 @@ $LOAD_PATH.unshift File.expand_path("../../lib", __FILE__)
 require "crono/cli"
 
 begin
-  cli = Crono::CLI.instance
-  cli.run
+  Crono::CLI.instance.run
 rescue => e
   raise e if $DEBUG
   STDERR.puts e.message

lib/crono/job.rb

@@ -18,6 +18,10 @@ module Crono
       "Perform #{performer} #{period.description}"
     end
 
+    def job_id
+      description
+    end
+
     def perform
       logger.info "Perform #{performer}"
       self.last_performed_at = Time.now

lib/generators/crono/install/install_generator.rb

@@ -1,12 +1,26 @@
+require 'rails/generators'
+require 'rails/generators/migration'
+require 'rails/generators/active_record'
+
 module Crono
   module Generators
     class InstallGenerator < ::Rails::Generators::Base
+      include Rails::Generators::Migration
+
+      def self.next_migration_number(path)
+        ActiveRecord::Generators::Base.next_migration_number(path)
+      end
+
       desc "Installs crono and generates the necessary configuration files"
       source_root File.expand_path("../templates", __FILE__)
 
       def copy_config
         template 'cronotab.rb.erb', 'config/cronotab.rb'
       end
+
+      def create_migrations
+        migration_template 'migrations/create_crono_jobs.rb', 'db/migrate/create_crono_jobs.rb'
+      end
     end
   end
 end

lib/generators/crono/install/templates/migrations/create_crono_jobs.rb

@@ -0,0 +1,15 @@
+class CreateActiveAdminComments < ActiveRecord::Migration
+  def self.up
+    create_table :crono_jobs do |t|
+      t.string    :job_id, null: false
+      t.text      :log
+      t.datetime  :last_performed_at
+      t.timestamps
+    end
+    add_index :crono_jobs, [:job_id]
+  end
+
+  def self.down
+    drop_table :crono_jobs
+  end
+end