module ModelSearcher

# File lib/model_searcher.rb, line 12
def file_path(file_path=nil)
  @file_path ||= if defined? Rails
                   "#{Rails.root}/app/models"
                 else
                   file_path
                 end
end

# File lib/model_searcher.rb, line 8
def find(table_name)
  models[table_name.to_sym]
end

# File lib/model_searcher.rb, line 21
def models
  @models ||= require_models
end

# File lib/model_searcher.rb, line 25
def require_models
  Dir.glob(File.expand_path("#{file_path}/*.rb")).each do |model_file|
    klass = ActiveSupport::Inflector.classify(File.basename(model_file, '.rb'))
    require model_file unless Object.constants.include?(klass.to_sym)
  end

  constants = Object.constants.map do |name|
    Object.const_get(name) unless name == :Config
  end

  constants.each_with_object({}) do |constans, models|
    if constans.class == Class && constans < ActiveRecord::Base && constans.abstract_class?.!
      models[constans.table_name.to_sym] = constans
    end
  end
end