gistfile1.txt

 ` #v1
  def materials_collection
    elems = _context.materials.map do |value, title|
      { title: title, value: value}
    end
    sort_array(elems, _context.materials.size, 'materials')
  end

  def styles_collection
    elems = _main_style_tag_category.tags.published.map do |tag|
      { title: tag.title, value: tag.slug }
    end
    sort_array(elems, _main_style_tag_category.tags.published.size, 'styles')
  end

  def colors_collection
    elems = _color_aliases.map do |hex, (color_en, color_t)|
      {
        url: seo_pretty_url(color: color_t),
        hex: hex,
        value: color_t,
        title: h.t("activerecord.attributes.search_color.colors.#{color_en}")
      }
    end
    sort_array(elems, _color_aliases.size, 'color')
  end

  def filter_elems
    filters = [:materials, :color, :styles]
    ElemFilter.where(filter: filters).group_by(&:filter)
  end

  def sort_array(array, max_size, filter_key)
    elems = filter_elems[filter_key].index_by(&:key)
    array.sort_by do |elem|
      position =
        elems[elem[:value]]&.position || max_size

      [position, elem[:value]]
    end
  end

  #v2

  def materials_collection
    sort_array(elems, _context.materials.size, 'materials')
    materials_elems = filter_elems['materials'].index_by(&:key)
    
    _context.materials.map do |value, title|
      { title: title, value: value, order: materials_elems[value]&.position || _context.materials.size }
    end.sort_by { |e| e[:order] }
  end

  def styles_collection
    styles_elems = filter_elems['styles'].index_by(&:key)

    _main_style_tag_category.tags.published.map do |tag|
      { title: tag.title, value: tag.slug, order: styles_elems[tag.slug]&.position || _main_style_tag_category.tags.published.size }
    end.sort_by { |e| e[:order] }
  end

  def colors_collection
    colors_elems = filter_elems['color'].index_by(&:key)

    _color_aliases.map do |hex, (color_en, color_t)|
      {
        url: seo_pretty_url(color: color_t),
        hex: hex,
        value: color_t,
        title: h.t("activerecord.attributes.search_color.colors.#{color_en}"),
        order: colors_elems[color_t]&.position || _color_aliases.size
      }
    end.sort_by { |e| e[:order] }
  end

  def filter_elems
    filters = [:materials, :color, :styles]
    ElemFilter.where(filter: filters).group_by(&:filter)
  end
  `