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Contents
module Avromatic
module Model
module Validation
extend ActiveSupport::Concern
module ClassMethods
# Returns an array of messages
def validate_nested_value(value)
case value
when Avromatic::Model::Attributes
validate_record_value(value)
when Array
value.flat_map.with_index do |element, index|
validate_nested_value(element).map do |message|
"[#{index}]#{message}"
end
end
when Hash
value.flat_map do |key, map_value|
# keys for the Avro map type are always strings and do not require
# validation
validate_nested_value(map_value).map do |message|
"['#{key}']#{message}"
end
end
else
[]
end
end
private
def validate_complex(field_name)
validate do |instance|
value = instance.send(field_name)
messages = self.class.validate_nested_value(value)
messages.each { |message| instance.errors.add(field_name.to_sym, message) }
end
end
def validate_record_value(record)
if record && record.invalid?
record.errors.map do |key, message|
".#{key} #{message}".gsub(' .', '.')
end
else
[]
end
end
end
end
end
end
Version data entries
44 entries across 44 versions & 1 rubygems