lib/mongoid/criteria/queryable/extensions/array.rb
# frozen_string_literal: true
# rubocop:todo all
module Mongoid
class Criteria
module Queryable
module Extensions
# Adds query type-casting behavior to Array class.
module Array
# Combine the two objects using the add strategy.
#
# @example Add the object to the array.
# [ 1, 2, 3 ].__add__(4)
#
# @param [ Object ] object The object to add.
#
# @return [ Object ] The result of the add.
def __add__(object)
object.__add_from_array__(self)
end
# Return the object as an array.
#
# @example Get the array.
# [ 1, 2 ].__array__
#
# @return [ Array ] self
def __array__; self; end
# Makes a deep copy of the array, deep copying every element inside the
# array.
#
# @example Get a deep copy of the array.
# [ 1, 2, 3 ].__deep_copy__
#
# @return [ Array ] The deep copy of the array.
def __deep_copy__
map { |value| value.__deep_copy__ }
end
# Evolve the array into an array of mongo friendly dates. (Times at
# midnight).
#
# @example Evolve the array to dates.
# [ Date.new(2010, 1, 1) ].__evolve_date__
#
# @return [ Array<Time> ] The array as times at midnight UTC.
def __evolve_date__
map { |value| value.__evolve_date__ }
end
# Get the object as expanded.
#
# @example Get the object expanded.
# obj.__expand_complex__
#
# @return [ Array ] The expanded array.
def __expand_complex__
map do |value|
value.__expand_complex__
end
end
# Evolve the array to an array of times.
#
# @example Evolve the array to times.
# [ 1231231231 ].__evolve_time__
#
# @return [ Array<Time> ] The array as times.
def __evolve_time__
map { |value| value.__evolve_time__ }
end
# Combine the two objects using an intersection strategy.
#
# @example Intersect with the object.
# [ 1, 2 ].__intersect__(3)
#
# @param [ Object ] object The object to intersect with.
#
# @return [ Object ] The result of the intersection.
def __intersect__(object)
object.__intersect_from_array__(self)
end
# Gets the array as options in the proper format to pass as MongoDB sort
# criteria.
#
# @example Get the array as sorting options.
# [ :field, 1 ].__sort_option__
#
# @return [ Hash ] The array as sort criterion.
def __sort_option__
multi.inject({}) do |options, criteria|
options.merge!(criteria.__sort_pair__)
options
end
end
# Get the array as a sort pair.
#
# @example Get the array as field/direction pair.
# [ field, 1 ].__sort_pair__
#
# @return [ Hash ] The field/direction pair.
def __sort_pair__
{ first => Mongoid::Criteria::Translator.to_direction(last) }
end
private
# Converts the array to a multi-dimensional array.
#
# @api private
#
# @example Convert to multi-dimensional.
# [ 1, 2, 3 ].multi
#
# @return [ Array ] The multi-dimensional array.
def multi
first.is_a?(::Symbol) || first.is_a?(::String) ? [ self ] : self
end
module ClassMethods
# Evolve the object when the serializer is defined as an array.
#
# @example Evolve the object.
# Array.evolve(1)
#
# @param [ Object ] object The object to evolve.
#
# @return [ Object ] The evolved object.
def evolve(object)
case object
when ::Array, ::Set
object.map { |obj| obj.class.evolve(obj) }
else
object
end
end
end
end
end
end
end
end
::Array.__send__(:include, Mongoid::Criteria::Queryable::Extensions::Array)
::Array.__send__(:extend, Mongoid::Criteria::Queryable::Extensions::Array::ClassMethods)