Module: ArIdeyabox

Defined in:
lib/ar_ideyabox.rb

Instance Method Summary collapse

Instance Method Details

#by_position ⇒ Object 



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# File 'lib/ar_ideyabox.rb', line 11

def by_position
  order(:position)
end

#first_el_tryer(object, by) ⇒ Object 



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# File 'lib/ar_ideyabox.rb', line 19

def first_el_tryer(object, by)
  if by.class == Hash
    object.try(by.keys[0]).try(by.values[0])
  else
    object.try(by)
  end
end

#has_not_this(model_name, *args) ⇒ Object 



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# File 'lib/ar_ideyabox.rb', line 27

def has_not_this(model_name, *args)
  options = args.extract_options!
  join_model = options[:through].to_s.singularize.camelize
  self_id_sym = "#{self.to_s.underscore}_id".to_sym
  array_first_el = options[:by] ? options[:by] : :title
  group_by = options[:group_by]
  includes = options[:includes]
  model_name_id = "#{model_name}_id"

  define_singleton_method("has_not_this_#{model_name}") do |ids|
    excluded_ids = join_model.constantize.where(model_name_id.to_sym => ids).collect(&self_id_sym)
    output = self.where{id << excluded_ids}
    output = output.includes(includes) if includes
    output = output.order(options[:order]) if options[:order]
    if group_by
      output = output.group_by{|a| first_el_tryer(a, group_by)} 
      output.delete(nil)
      output.each do |key, value|
        array = []
        value.each do |el|
          array << [first_el_tryer(el, array_first_el), el.id]
        end
        output[key] = array
      end
      # output.to_a.sort
    else
      output.collect{|p| [first_el_tryer(p, array_first_el), p.id]}
    end
  end
end

#visible ⇒ Object

In model just add this line has_not_this :person, through: :professions_people, order: :title, by: :title, group_by: :title :order and :by - optionally :group_by is for group selectors, if you want grouping roles by play titles, just add group_by: :title



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# File 'lib/ar_ideyabox.rb', line 7

def visible
  where(visible: true)
end

#visible_by_position ⇒ Object 



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# File 'lib/ar_ideyabox.rb', line 15

def visible_by_position
  visible.by_position
end