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module Representable
module HashMethods
def create_representation_with(doc, options, format)
hash = filter_keys_for!(represented, options) # FIXME: this modifies options and replicates logic from Representable.
bin = representable_map(options, format).first
Collect::Hash[*bin.default_render_fragment_functions].(hash, {doc: doc, options: options, binding: bin, represented: represented, decorator: self})
end
def update_properties_from(doc, options, format)
hash = filter_keys_for!(doc, options)
bin = representable_map(options, format).first
value = Collect::Hash[*bin.default_parse_fragment_functions].(hash, fragment: hash, document: doc, binding: bin, represented: represented, options: options, decorator: self)
represented.replace(value)
end
private
def filter_keys_for!(hash, options)
excluding = options[:exclude]
# TODO: use same filtering method as in normal representer in Representable#create_representation_with.
return hash unless props = options.delete(:exclude) || options.delete(:include)
hash.reject { |k,v| excluding ? props.include?(k.to_sym) : !props.include?(k.to_sym) }
end
end
end
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