osem-fcy/app/helpers/users_helper.rb

# frozen_string_literal: true

module UsersHelper
  ##
  # Includes functions related to users
  ##
  # Set devise_mapping for devise so that we can call the devise help links (views/devise/shared/_links) from anywhere (eg sign_up form in proposals#new)
  def devise_mapping
    @devise_mapping ||= Devise.mappings[:user]
  end

  def omniauth_configured
    return Devise.omniauth_providers if OmniAuth.config.test_mode

    providers = []
    Devise.omniauth_providers.each do |provider|
      providers << provider if ENV.fetch("OSEM_#{provider.upcase}_KEY", nil).present? && ENV.fetch("OSEM_#{provider.upcase}_SECRET", nil).present?
    end

    providers.uniq
  end

  # Receives a hash, generated from User model, function get_roles
  # Outputs the roles of a user, including the conferences for which the user has the roles
  # Eg. organizer(oSC13, oSC14), cfp(oSC12, oSC13)
  def show_roles(roles)
    roles.map{ |x| x[0].titleize + ' (' + x[1].join(', ') + ')' }.join ', '
  end
end