Class: RailsExecution::Services::Paging

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_execution/services/paging.rb

Instance Method Summary collapse

Constructor Details

#initialize(per_page: nil, page: 1) ⇒ Paging

Returns a new instance of Paging.



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# File 'lib/rails_execution/services/paging.rb', line 5

def initialize(per_page: nil, page: 1)
  @per_page = per_page.presence || RailsExecution.configuration.per_page.to_i
  @per_page = [@per_page, 1].max
  @page = [page.to_i, 1].max
end

Instance Method Details

#call(relation) ⇒ Object 



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# File 'lib/rails_execution/services/paging.rb', line 11

def call(relation)
  total_count = relation.count
  relation = relation.offset(offset_paging).limit(per_page)
  inject_paging_data(relation, total_count)
  return relation
end