1977385383_07

1977385383_07.rb

class CustomConnection < GraphQL::Pagination::Connection
  def nodes
    results.slice(0, page_size) # Remove the extra result we fetched to check if there's another page
  end

  def cursor_for(item)
    Base64.encode64(item.id.to_s)
  end

  def has_next_page
    results.size > page_size
  end

  # Always return false because we're not implementing backwards pagination yet
  def has_previous_page
    false
  end
  
  def page_size
    @first_value || max_page_size
  end
  
  def results
    @_results ||= begin
      # If there’s an after cursor, decode it and only query for records with an id that come after that cursor 
      @items = @items.where('id > ?', Base64.decode64(@after_value)) if @after_value.present?
      
      @items.limit(page_size + 1) # Fetch one extra result to determine if there's another page
    end
  end
end