Class: Tablets::Data::Processing::Paginate

Inherits:

Base

• Object
• Base
• Tablets::Data::Processing::Paginate

Defined in:

lib/tablets/data/processing/paginate.rb

Overview

Incapsulate relation pagination logic

Instance Method Summary

• #apply(relation) ⇒ Object

  Applies :start and :length from params to relation as offset and limit :length is optional.

Methods inherited from Base

apply, #initialize

Constructor Details

This class inherits a constructor from Tablets::Data::Processing::Base

Instance Method Details

#apply(relation) ⇒ Object

Applies :start and :length from params to relation as offset and limit :length is optional. Default value is used if no length is provided :start recalculated to match beginnning of page

# File 'lib/tablets/data/processing/paginate.rb', line 11

def apply(relation)
  relation.offset(offset).limit(per_page)
end