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Contents
# frozen_string_literal: true
require "dry-struct"
require "dry-transformer"
require "json"
module DjiMqttConnect
module Thing::Product
class StateMarshal < MessageMarshal
include Utils::MessageParsing
# Rename pesky `method` argument to `_method` and makes a copy of the raw data
class AttributeTransformer < Dry::Transformer::Pipe
import Dry::Transformer::HashTransformations
define! do
copy_keys "data" => "_data"
end
end
# Attempts to look a the method attribute, and builds a specific Message class for the message
def load(raw_message)
# Parse the message from JSON
parsed_message = parse_json(raw_message)
# Transform the message
transformed_message = attribute_transformer.call(parsed_message)
# Build an instance of the class, or a generic message from the current class
build_message(StateMessage, transformed_message)
end
private
def attribute_transformer
@attribute_transformer ||= AttributeTransformer.new
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems