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# frozen_string_literal: true
module DataMigrate
##
# Provides the capability to write the current data schema version to
# the data_schema file Based on ActiveRecord::SchemaDumper
class SchemaDumper
private_class_method :new
class << self
def dump(connection = ActiveRecord::Base.connection, stream = STDOUT)
new(connection).dump(stream)
stream
end
end
def dump(stream)
define_params = @version ? "version: #{@version}" : ""
if stream.respond_to?(:external_encoding) && stream.external_encoding
stream.puts "# encoding: #{stream.external_encoding.name}"
end
stream.puts "DataMigrate::Data.define(#{define_params})"
stream
end
private
def initialize(connection)
@connection = connection
all_versions = DataSchemaMigration.normalized_versions
@version = begin
all_versions.max
rescue StandardError
0
end
end
end
end
|
