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# frozen_string_literal: true
module Aws
module Plugins
# Converts input value to JSON Syntax for members with jsonvalue trait
class JsonvalueConverter < Seahorse::Client::Plugin
# @api private
class Handler < Seahorse::Client::Handler
def call(context)
context.operation.input.shape.members.each do |m, ref|
convert_jsonvalue(m, ref, context.params, 'params')
end
@handler.call(context)
end
def convert_jsonvalue(m, ref, params, context)
return if params.nil? || !params.key?(m)
if ref['jsonvalue']
params[m] = serialize_jsonvalue(params[m], "#{context}[#{m}]")
else
case ref.shape
when Seahorse::Model::Shapes::StructureShape
ref.shape.members.each do |member_m, ref|
convert_jsonvalue(member_m, ref, params[m], "#{context}[#{m}]")
end
when Seahorse::Model::Shapes::ListShape
if ref.shape.member['jsonvalue']
params[m] = params[m].each_with_index.map do |v, i|
serialize_jsonvalue(v, "#{context}[#{m}][#{i}]")
end
end
when Seahorse::Model::Shapes::MapShape
if ref.shape.value['jsonvalue']
params[m].each do |k, v|
params[m][k] = serialize_jsonvalue(v, "#{context}[#{m}][#{k}]")
end
end
end
end
end
def serialize_jsonvalue(v, context)
unless v.respond_to?(:to_json)
raise ArgumentError, "The value of #{context} is not JSON serializable."
end
v.to_json
end
end
handler(Handler, step: :initialize)
end
end
end
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