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# frozen_string_literal: true
module Zizia
##
# @example Building an importer with the factory
# record = InputRecord.from({some: :metadata}, mapper: MyMapper.new)
# record.some # => :metadata
#
class InputRecord
##
# @!attribute [rw] mapper
# @return [#map_fields]
attr_accessor :mapper
##
# @param mapper [#map_fields]
def initialize(mapper: Zizia.config.metadata_mapper_class.new)
self.mapper = mapper
end
class << self
##
# @param metadata [Object]
# @param mapper [#map_fields]
#
# @return [InputRecord] an input record mapping metadata with the given
# mapper
def from(metadata:, mapper: Zizia.config.metadata_mapper_class.new)
mapper.metadata = metadata
new(mapper: mapper)
end
end
##
# @return [Hash<Symbol, Object>]
def attributes
mapper.fields.each_with_object({}) do |field, attrs|
attrs[field] = public_send(field)
end
end
##
# @return [String, nil] an identifier for the representative file; nil if
# none is given.
def representative_file
return mapper.representative_file if
mapper.respond_to?(:representative_file)
nil
end
##
# Respond to methods matching mapper fields
def method_missing(method_name, *args, &block)
return super unless mapper.field?(method_name)
mapper.public_send(method_name)
end
##
# @see #method_missing
def respond_to_missing?(method_name, include_private = false)
mapper.field?(method_name) || super
end
end
end
Version data entries
34 entries across 34 versions & 1 rubygems