Class: BeautifulJointableGenerator

Inherits:
Rails::Generators::Base
  • Object
show all
Includes:
BeautifulScaffoldCommonMethods
Defined in:
lib/generators/beautiful_jointable_generator.rb

Instance Method Summary collapse

Instance Method Details

#add_habtm_field_in_forms ⇒ Object 



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# File 'lib/generators/beautiful_jointable_generator.rb', line 50

def add_habtm_field_in_forms
  models = join_models.sort

  2.times do
    html = "<%=
  render :partial => 'layouts/#{engine_name}form_habtm_tag', :locals => {
    :model_class => @#{models[0]},
    :model_name => '#{models[0]}',
    :plural_model_name => '#{models[0].pluralize}',
    :linked_model_name => '#{models[1]}',
    :plural_linked_model_name => '#{models[1].pluralize}',
    :namespace_bs => '',
    :engine_bs => '#{engine_opt}',
    :field_to_search_for_linked_model => 'name',
    :attr_to_show => 'caption',
    :f => f
} %>"

    inject_into_file("app/views/#{engine_name}#{models[0].pluralize}/_form.html.erb", html, :before => "<!-- Beautiful_scaffold - AddField - Do not remove -->")
    models = models.reverse
  end
end

#create_join_table ⇒ Object 



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# File 'lib/generators/beautiful_jointable_generator.rb', line 12

def create_join_table
  if join_models.length != 2 then
    say_status("Error", "Error need two singular models : example : user product", :red)
  else
    sorted_model = join_models.sort

    prefix_str = ''
    if engine_name.present?
      prefix_str = "#{engine_opt}_"
    end

    join_table_name = "#{prefix_str}#{sorted_model[0].pluralize}_#{sorted_model[1].pluralize}"

    # Generate migration
    migration_content = "
    create_table :#{join_table_name}, :id => false do |t|
      t.integer :#{sorted_model[0]}_id
      t.integer :#{sorted_model[1]}_id
    end

    add_index :#{join_table_name}, [:#{sorted_model[0]}_id, :#{sorted_model[1]}_id]
    "

    migration_name = "create_join_table_for_#{sorted_model[0]}_and_#{sorted_model[1]}"
    generate("migration", migration_name)

    filename = Dir.glob("db/migrate/*#{migration_name}.rb")[0]

    inject_into_file(filename, migration_content, :after => "def change")

    # Add habtm relation
    inject_into_file("app/models/#{engine_name}#{sorted_model[0]}.rb", "\n  #{engine_name.present? ? '  ' : ''}has_and_belongs_to_many :#{sorted_model[1].pluralize}", :after => "ApplicationRecord")
    inject_into_file("app/models/#{engine_name}#{sorted_model[1]}.rb", "\n  #{engine_name.present? ? '  ' : ''}has_and_belongs_to_many :#{sorted_model[0].pluralize}", :after => "ApplicationRecord")
    inject_into_file("app/models/#{engine_name}#{sorted_model[0]}.rb", "{ :#{sorted_model[1]}_ids => [] }, ", :after => /permitted_attributes#{regexp_an_string}return /)
    inject_into_file("app/models/#{engine_name}#{sorted_model[1]}.rb", "{ :#{sorted_model[0]}_ids => [] }, ", :after => /permitted_attributes#{regexp_an_string}return /)
  end
end