SUSE/hackweek

module ApplicationHelper
  def bootstrap_class_for(flash_type)
    case flash_type
    when 'success'
      'alert-success'
    when 'error'
      'alert-danger'
    when 'alert'
      'alert-warning'
    when 'notice'
      'alert-info'
    else
      'alert-info'
    end
  end

  def active_page_size(page_size, param = nil)
    if param.blank?
      'active' if page_size.to_i == 10
    elsif page_size.to_i == param.to_i
      'active'
    end
  end

  def emojify(content)
    if content.present?
      content.to_str.gsub(/(?<=^|\s):([\w+-]+):(?=\s|$)/) do |match|
        %(![add-emoji](https://github.githubassets.com/images/icons/emoji/#{match.to_str.tr(':', '')}.png))
      end.html_safe
    end
  end
end