Class: ApiMe::Pagination

Inherits:
Object
  • Object
show all
Defined in:
lib/api_me/pagination.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(scope:, page_params:) ⇒ Pagination 



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# File 'lib/api_me/pagination.rb', line 7

def initialize(scope:, page_params:)
  self.scope = scope
  return unless page_params
  self.page_size = page_params[:size]
  self.page_offset = page_params[:offset]
end

Instance Attribute Details

#page_offset ⇒ Object

Returns the value of attribute page_offset.



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# File 'lib/api_me/pagination.rb', line 5

def page_offset
  @page_offset
end

#page_size ⇒ Object

Returns the value of attribute page_size.



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# File 'lib/api_me/pagination.rb', line 5

def page_size
  @page_size
end

#scope ⇒ Object

Returns the value of attribute scope.



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# File 'lib/api_me/pagination.rb', line 5

def scope
  @scope
end

Instance Method Details

#page_meta ⇒ Object

rubocop:disable Metrics/MethodLength



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# File 'lib/api_me/pagination.rb', line 18

def page_meta # rubocop:disable Metrics/MethodLength
  return {} unless paging?
  {
    size: page_meta_size,
    offset: page_offset,
    record_count: scope.size,
    total_records: scope.total_count,
    total_pages: scope.total_pages,
    iteration_count_start: iteration_count_start,
    iteration_count_end: iteration_count_end,
    current_iteration_count: current_iteration_count
  }
end

#results ⇒ Object 



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# File 'lib/api_me/pagination.rb', line 14

def results
  paging? ? page.per.scope : scope
end