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# frozen_string_literal: true
module Preloaders
class CommitStatusPreloader
CLASSES = [::Ci::Build, ::Ci::Bridge, ::GenericCommitStatus].freeze
def initialize(statuses)
@statuses = statuses
end
def execute(relations)
CLASSES.each do |klass|
ActiveRecord::Associations::Preloader.new(
records: objects(klass),
associations: associations(klass, relations)
).call
end
end
private
def objects(klass)
@statuses.select { |job| job.is_a?(klass) }
end
def associations(klass, relations)
klass_reflections = klass.reflections.keys.map(&:to_sym).to_set
result = []
relations.each do |entry|
if entry.respond_to?(:to_sym)
result << entry.to_sym if klass_reflections.include?(entry.to_sym)
elsif entry.is_a?(Hash)
entry = entry.select do |key, _value|
klass_reflections.include?(key.to_sym)
end
result << entry if entry.present?
else
raise ArgumentError, "Invalid relation: #{entry.inspect}"
end
end
result
end
end
end
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