Sha256: d62b4ddf92832f434a06fbc1a4081a5dcd982fb254a4246c7b8df6a788b74bae
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Size: 846 Bytes
Versions: 7
Compression:
Stored size: 846 Bytes
Contents
# frozen_string_literal: true
require_relative 'sort/direction'
module Realize
class Collection
# Transformer to take an array of objects and sort by the given key
# and by the given sort direction. Defaulting to ascending.
class Sort
include Arrays
include Direction
acts_as_hashable
DEFAULT_ORDER = ASCENDING
attr_reader :key, :order
def initialize(key:, order: DEFAULT_ORDER)
raise ArgumentError, 'key is required' if key.to_s.empty?
@key = key
@order = Direction.const_get(order.to_s.upcase.to_sym)
freeze
end
def transform(resolver, value, _time, _record)
records = array(value)
sorted = records.sort_by { |hsh| resolver.get(hsh, key) }
order == DESCENDING ? sorted.reverse : sorted
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems