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82 lines
2.6 KiB
Ruby
82 lines
2.6 KiB
Ruby
require 'rails/generators/active_model'
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require 'rails/generators/model_helpers'
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module Rails
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module Generators
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# Deal with controller names on scaffold and add some helpers to deal with
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# ActiveModel.
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module ResourceHelpers # :nodoc:
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def self.included(base) #:nodoc:
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base.include(Rails::Generators::ModelHelpers)
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base.class_option :model_name, type: :string, desc: "ModelName to be used"
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end
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# Set controller variables on initialization.
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def initialize(*args) #:nodoc:
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super
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controller_name = name
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if options[:model_name]
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self.name = options[:model_name]
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assign_names!(self.name)
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end
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assign_controller_names!(controller_name.pluralize)
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end
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protected
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attr_reader :controller_name, :controller_file_name
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def controller_class_path
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if options[:model_name]
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@controller_class_path
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else
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class_path
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end
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end
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def assign_controller_names!(name)
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@controller_name = name
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@controller_class_path = name.include?('/') ? name.split('/') : name.split('::')
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@controller_class_path.map!(&:underscore)
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@controller_file_name = @controller_class_path.pop
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end
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def controller_file_path
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@controller_file_path ||= (controller_class_path + [controller_file_name]).join('/')
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end
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def controller_class_name
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(controller_class_path + [controller_file_name]).map!(&:camelize).join('::')
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end
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def controller_i18n_scope
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@controller_i18n_scope ||= controller_file_path.tr('/', '.')
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end
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# Loads the ORM::Generators::ActiveModel class. This class is responsible
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# to tell scaffold entities how to generate an specific method for the
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# ORM. Check Rails::Generators::ActiveModel for more information.
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def orm_class
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@orm_class ||= begin
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# Raise an error if the class_option :orm was not defined.
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unless self.class.class_options[:orm]
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raise "You need to have :orm as class option to invoke orm_class and orm_instance"
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end
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begin
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"#{options[:orm].to_s.camelize}::Generators::ActiveModel".constantize
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rescue NameError
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Rails::Generators::ActiveModel
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end
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end
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end
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# Initialize ORM::Generators::ActiveModel to access instance methods.
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def orm_instance(name=singular_table_name)
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@orm_instance ||= orm_class.new(name)
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end
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end
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end
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end
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