Class: ApiPagination::Hooks

Inherits:
Object
  • Object
show all
Defined in:
lib/api-pagination/hooks.rb

Class Method Summary collapse

Class Method Details

.initObject



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# File 'lib/api-pagination/hooks.rb', line 3

def self.init
  begin; require 'rails'; rescue LoadError; end
  if defined?(ActionController::Base)
    require 'rails/pagination'
    ActionController::Base.send(:include, Rails::Pagination)
  end

  begin; require 'rails-api'; rescue LoadError; end
  if defined?(ActionController::API)
    require 'rails/pagination'
    ActionController::API.send(:include, Rails::Pagination)
  end

  begin; require 'grape'; rescue LoadError; end
  if defined?(Grape::API)
    require 'grape/pagination'
    Grape::API.send(:include, Grape::Pagination)
  end

  begin; require 'will_paginate'; rescue LoadError; end
  if defined?(WillPaginate::CollectionMethods)
    WillPaginate::CollectionMethods.module_eval do
      def first_page?() !previous_page end
      def last_page?() !next_page end
    end

    ApiPagination.instance_variable_set(:@paginator, :will_paginate)
  end

  begin; require 'kaminari'; rescue LoadError; end
  if defined?(Kaminari)
    ApiPagination.instance_variable_set(:@paginator, :kaminari)
  end

  STDERR.puts <<-EOC unless defined?(Kaminari) || defined?(WillPaginate)
Warning: api-pagination relies on either Kaminari or WillPaginate. Please
install either dependency by adding one of the following to your Gemfile:

gem 'kaminari'
gem 'will_paginate'

EOC
end