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Contents
require_relative 'pagination_handler'
module Praxis
module Extensions
module Pagination
class ActiveRecordPaginationHandler < PaginationHandler
def self.where_lt(query, attr, value)
# TODO: common for AR/Sequel? Seems we could use Arel and more-specific Sequel things
query.where(query.table[attr].lt(value))
end
def self.where_gt(query, attr, value)
query.where(query.table[attr].gt(value))
end
def self.order(query, order)
return query unless order
query = query.reorder('')
order.each do |spec_hash|
direction, name = spec_hash.first
query = query.order(name => direction)
end
query
end
def self.count(query)
query.count(:all)
end
def self.offset(query, offset)
query.offset(offset)
end
def self.limit(query, limit)
query.limit(limit)
end
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems