Module: Dokno::PaginationConcern

Extended by:
ActiveSupport::Concern
Included in:
ApplicationController
Defined in:
app/controllers/dokno/pagination_concern.rb

Instance Method Summary collapse

Instance Method Details

#paginate(records, max_per_page: 10) ⇒ Object 



5
6
7
8
9
10
11
12
13
 
# File 'app/controllers/dokno/pagination_concern.rb', line 5

def paginate(records, max_per_page: 10)
  @page          = params[:page].to_i
  @total_records = records.size
  @total_pages   = (@total_records.to_f / max_per_page).ceil
  @total_pages   = 1 unless @total_pages.positive?
  @page          = 1 unless @page.positive? && @page <= @total_pages

  records.offset((@page - 1) * max_per_page).limit(max_per_page)
end