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Contents
require 'virtus'
require 'active_support/concern'
require 'active_model'
require 'avromatic/model/configuration'
require 'avromatic/model/value_object'
require 'avromatic/model/configurable'
require 'avromatic/model/nested_models'
require 'avromatic/model/validation'
require 'avromatic/model/attribute/union'
require 'avromatic/model/attributes'
require 'avromatic/model/attribute/record'
require 'avromatic/model/raw_serialization'
require 'avromatic/model/messaging_serialization'
module Avromatic
module Model
# This class implements generating models from Avro schemas.
class Builder
attr_reader :mod, :config
# For options see Avromatic::Model.build
def self.model(**options)
Class.new do
include Avromatic::Model::Builder.new(**options).mod
# Name is required for attribute validations on an anonymous class.
def self.name
super || (@name ||= config.avro_schema.name.classify)
end
end
end
# For options see Avromatic::Model.build
def initialize(**options)
@mod = Module.new
@config = Avromatic::Model::Configuration.new(**options)
define_included_method
end
def inclusions
[
ActiveModel::Validations,
Virtus.value_object,
Avromatic::Model::Configurable,
Avromatic::Model::NestedModels,
Avromatic::Model::Validation,
Avromatic::Model::Attributes,
Avromatic::Model::ValueObject,
Avromatic::Model::RawSerialization,
Avromatic::Model::MessagingSerialization
]
end
private
def define_included_method
with_builder do |builder|
mod.define_singleton_method(:included) do |model_class|
model_class.include(*builder.inclusions)
model_class.config = builder.config
model_class.add_avro_fields
end
end
end
def with_builder
yield(self)
end
end
end
end
Version data entries
30 entries across 30 versions & 1 rubygems