Class: Tenon::Generators::ScaffoldGenerator

Inherits:
Rails::Generators::NamedBase
  • Object
show all
Defined in:
lib/generators/tenon/scaffold/scaffold_generator.rb

Instance Method Summary collapse

Instance Method Details

#add_i18n ⇒ Object 



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# File 'lib/generators/tenon/scaffold/scaffold_generator.rb', line 74

def add_i18n
  filename = File.join(Rails.root, 'config', 'i18n_fields.yml')

  case behavior
  when :invoke
    # Write a couple of lines to config/i18n_fields.yml
    pattern = 'tables:'
    replacement = "tables:\n  #{plural_table_name}:\n    -\n"
    if File.exist?(filename)
      puts 'Wrote I18n fields config'
    else
      puts 'Skipped I18n fields config'
    end
  when :revoke
    # now remove them
    pattern = /^  #{plural_table_name}:\n(    - *[\w]*\n*)*/
    replacement = ''
  end

  if File.exist?(filename)
    converted_content = File.read(filename).gsub(pattern, replacement)
    File.open(filename, 'w') { |f| f.write converted_content }
  end
end

#add_menu_item ⇒ Object 



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# File 'lib/generators/tenon/scaffold/scaffold_generator.rb', line 99

def add_menu_item
  case behavior
  when :invoke
    say 'Add the following line to app/views/tenon/shared/_main_nav.html.haml:'
    say " = nav_item '#{class_name.pluralize.titleize}', #{plural_name}_path, 'star'"
  when :revoke
    say %(Don't forget to remove the nav_item entry from app/views/tenon/shared/_main_nav.html.haml)
  end
end

#add_routes ⇒ Object 



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# File 'lib/generators/tenon/scaffold/scaffold_generator.rb', line 45

def add_routes
  case behavior
  when :invoke
    # Prepare the routes
    filename = File.join(Rails.root, 'config', 'routes.rb')
    pattern = 'Tenon::Engine.routes.draw do'
    reorder = attributes.select { |a| a.name == 'list_order' }.empty? ? '' : "do \n    post    'reorder', on: :collection \n    end"
    contents = File.read(filename)

    # Write the initial Tenon routes block if it's not there already
    unless contents.match(pattern)
      new_contents = "#{contents}\n\nTenon::Engine.routes.draw do\nend\n"
      File.open(filename, 'w') do |f|
        f.puts new_contents
      end
      contents = new_contents
    end

    # Then write the new route
    replacement = "Tenon::Engine.routes.draw do\n  resources :#{plural_table_name} #{reorder}"
    converted_content = contents.gsub(pattern, replacement)
    File.open(filename, 'w') do |f|
      f.write converted_content
    end
  when :revoke
    say 'Be sure to clean up your routes!', :red
  end
end

#copy_files ⇒ Object 



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# File 'lib/generators/tenon/scaffold/scaffold_generator.rb', line 9

def copy_files
  # Controller, helper, views, test and stylesheets directories.
  empty_directory(File.join('app/views/tenon', plural_table_name))

  actions = %w(
    index.html.haml new.html.haml edit.html.haml _form.html.haml
  )

  actions.each do |action|
    src_path = File.join(self.class.source_root, "view_#{action}")
    next unless File.exist?(src_path)
    template(
      "view_#{action}",
      File.join('app/views/tenon', plural_table_name, action)
    )
  end

  %w( decorator policy serializer ).each do |file_type|
    template(
      "#{file_type}.rb",
      File.join(
        "app/#{file_type.pluralize}",
        "#{file_name}_#{file_type}.rb"
      )
    )
  end

  template(
    'controller.rb',
    File.join(
      'app/controllers/tenon',
      "#{file_name.pluralize}_controller.rb"
    )
  )
end