Class: ActiveSet::Paginating::ActiveRecordStrategy

Inherits:
Object
  • Object
show all
Defined in:
lib/active_set/paginating/active_record_strategy.rb

Instance Method Summary collapse

Constructor Details

#initialize(set, operation_instructions) ⇒ ActiveRecordStrategy

Returns a new instance of ActiveRecordStrategy.



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# File 'lib/active_set/paginating/active_record_strategy.rb', line 6

def initialize(set, operation_instructions)
  @set = set
  @operation_instructions = operation_instructions
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/active_set/paginating/active_record_strategy.rb', line 11

def execute
  return false unless @set.respond_to? :to_sql
  return @set.none if @set.length <= @operation_instructions[:size] &&
                      @operation_instructions[:page] > 1

  @set.limit(@operation_instructions[:size]).offset(page_offset)
end