Module: SortOut::ActiveRecord

Defined in:
lib/sort_out/active_record.rb

Instance Method Summary collapse

Instance Method Details

#sort_out(column, direction = nil) ⇒ Object 



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# File 'lib/sort_out/active_record.rb', line 10

def sort_out(column, direction = nil)
  if column.is_a? Hash
    direction = column[:direction]
    column = column[:sort]
  end
  
  sort_column = sortable_column(column).to_s.downcase
  sort_column << sortable_direction(column, direction)

  model = self.order(sort_column)
  @sortable_options[:after].each do |order|
    model = model.order(order.join(' ')) if order[0].to_s != sort_column
  end
  model
end

#sortable(options = {}) ⇒ Object 



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# File 'lib/sort_out/active_record.rb', line 3

def sortable(options = {})
  default_options = { :default_column => [:name, :asc], :after => [], :by => [] }
  @sortable_options = default_options.merge(options) unless options.nil?
  @sortable_options[:default_column] = [@sortable_options[:default_column], :asc] unless @sortable_options[:default_column].is_a? Array
  @sortable_options[:by] << @sortable_options[:default_column][0]
end

#sortable_column(column) ⇒ Object 



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# File 'lib/sort_out/active_record.rb', line 26

def sortable_column(column)
  @sortable_options[:by].each do |field|
    if field.is_a? Array and field[0].to_s == column
      return field[1]
    elsif field.to_s == column
      return column
    end
  end
  @sortable_options[:default_column][0]
end

#sortable_direction(column, direction) ⇒ Object 



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# File 'lib/sort_out/active_record.rb', line 37

def sortable_direction(column, direction)
  if direction.present?
    " desc"
  elsif column.blank?
    " #{@sortable_options[:default_column][1].to_s}"
  else
    ""
  end
end