67 lines
2.2 KiB
Ruby
67 lines
2.2 KiB
Ruby
# frozen_string_literal: true
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require "set"
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module ActiveJob
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# The <tt>ActiveJob::Serializers</tt> module is used to store a list of known serializers
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# and to add new ones. It also has helpers to serialize/deserialize objects.
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module Serializers # :nodoc:
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extend ActiveSupport::Autoload
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autoload :ObjectSerializer
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autoload :TimeObjectSerializer
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autoload :SymbolSerializer
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autoload :DurationSerializer
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autoload :DateTimeSerializer
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autoload :DateSerializer
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autoload :TimeWithZoneSerializer
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autoload :TimeSerializer
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autoload :ModuleSerializer
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mattr_accessor :_additional_serializers
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self._additional_serializers = Set.new
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class << self
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# Returns serialized representative of the passed object.
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# Will look up through all known serializers.
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# Raises <tt>ActiveJob::SerializationError</tt> if it can't find a proper serializer.
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def serialize(argument)
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serializer = serializers.detect { |s| s.serialize?(argument) }
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raise SerializationError.new("Unsupported argument type: #{argument.class.name}") unless serializer
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serializer.serialize(argument)
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end
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# Returns deserialized object.
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# Will look up through all known serializers.
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# If no serializer found will raise <tt>ArgumentError</tt>.
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def deserialize(argument)
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serializer_name = argument[Arguments::OBJECT_SERIALIZER_KEY]
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raise ArgumentError, "Serializer name is not present in the argument: #{argument.inspect}" unless serializer_name
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serializer = serializer_name.safe_constantize
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raise ArgumentError, "Serializer #{serializer_name} is not known" unless serializer
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serializer.deserialize(argument)
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end
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# Returns list of known serializers.
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def serializers
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self._additional_serializers
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end
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# Adds new serializers to a list of known serializers.
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def add_serializers(*new_serializers)
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self._additional_serializers += new_serializers.flatten
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end
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end
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add_serializers SymbolSerializer,
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DurationSerializer,
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DateTimeSerializer,
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DateSerializer,
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TimeWithZoneSerializer,
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TimeSerializer,
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ModuleSerializer
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end
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end
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