Class: NextPage::Paginator

Inherits:
Object
  • Object
show all
Defined in:
lib/next_page/paginator.rb

Overview

# Paginator

Class Paginator uses the controller information to determine the model and variable name for the request, then applies a limit and offset to the query based upon the parameters or the defaults. It also extends the resource with the NextPage::PaginationAttributes mixin.

Instance Method Summary collapse

Instance Method Details

#paginate_resource(data, params, default_limit) ⇒ Object 



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# File 'lib/next_page/paginator.rb', line 10

def paginate_resource(data, params, default_limit)
  default_limit ||= NextPage.configuration.default_per_page

  assign_pagination_attributes(
    data,
    per_page: params[:size]&.to_i || default_limit,
    current_page: params[:number]&.to_i || 1
  )

  data.limit(data.per_page).offset((data.current_page - 1) * data.per_page)
end