Contents

require File.dirname(__FILE__) + '/../../lib/legacy_data/schema'
require File.dirname(__FILE__) + '/../../lib/legacy_data/table_class_name_mapper'
require File.dirname(__FILE__) + '/../../lib/active_record/connection_adapters/oracle_enhanced_adapter'

class ModelsFromTablesGenerator < Rails::Generator::Base  
  def manifest
    record do |m|
      m.directory File.join('app/models')

      LegacyData::TableClassNameMapper.naming_convention = options[:table_naming_convention]
      
      analyzed_tables = LegacyData::Schema.analyze(:table_name=>options[:table_name])
      LegacyData::TableClassNameMapper.save_dictionary
      puts <<-MSG
Done analyzing the tables.  
  Please review the class names shown above.  If any do not look correct (for example it did not separate the words with CamelCase) please supply the correct mappings by editing the file #{LegacyData::TableClassNameMapper.dictionary_file_name}.  
  Once you're done hit <enter> to continue generating the models"
      MSG
      gets
      LegacyData::TableClassNameMapper.load_dictionary

      analyzed_tables.each do |analyzed_table|
        analyzed_table[:class_name] = LegacyData::TableClassNameMapper.class_name_for(analyzed_table[:table_name])
        m.class_collisions :class_path, analyzed_table[:class_name]
        m.template           'model.rb',      
                             File.join('app/models', "#{analyzed_table[:class_name].underscore}.rb"), 
                             :assigns => analyzed_table
      end
    end
  end

protected
  def add_options!(opt)
    opt.on('--table-name [ARG]', 
          'Only generate models for given table') { |value| options[:table_name] = value }
    opt.on('--table-naming-convention [ARG]', 
          'Naming convention for tables in the database - will not be used when generating naming the models') { |value| options[:table_naming_convention] = value }
  end
  
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
alexrothenberg-legacy_data-0.0.8	generators/models_from_tables/models_from_tables_generator.rb