forgeplus/app/controllers/concerns/base/paginate_helper.rb

29 lines
754 B
Ruby

module Base::PaginateHelper
extend ActiveSupport::Concern
def default_sort(sort_by, direction)
params[:sort_by] = params[:sort_by].presence || sort_by
params[:sort_direction] = params[:sort_direction].presence || direction
end
def offset
(page - 1) * per_page
end
def page
params[:page].to_i <= 0 ? 1 : params[:page].to_i
end
def per_page
params[:per_page].to_i <= 0 || params[:per_page].to_i > 100 ? 20 : params[:per_page].to_i
end
alias_method :limit, :per_page
def paginate(relations, total_count: nil)
if relations.is_a?(Array)
Kaminari.paginate_array(relations, limit: limit, offset: offset, total_count: total_count)
else
relations.page(page).per(per_page)
end
end
end