Sha256: 56909c6444298f7b2318b7c888d21ec19b6004fd11e8afe78050b6d5f1289498
Contents?: true
Size: 729 Bytes
Versions: 13
Compression:
Stored size: 729 Bytes
Contents
# frozen_string_literal: true
class ActiveSet
module Paginating
class ActiveRecordStrategy
def initialize(set, operation_instructions)
@set = set
@operation_instructions = operation_instructions
end
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
private
def page_offset
return 0 if @operation_instructions[:page] == 1
@operation_instructions[:size] * (@operation_instructions[:page] - 1)
end
end
end
end
Version data entries
13 entries across 13 versions & 2 rubygems