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module DataMigrate
class StatusService
class << self
def dump(connection = ActiveRecord::Base.connection, stream = STDOUT)
new(connection).dump(stream)
stream
end
end
def initialize(connection)
@connection = connection
end
def root_folder
Rails.root
end
def dump(stream)
output(stream)
end
private
def table_name
DataMigrate::DataSchemaMigration.table_name
end
def output(stream)
unless DataMigrate::DataSchemaMigration.table_exists?
stream.puts "Data migrations table does not exist yet."
return
end
# output
stream.puts "\ndatabase: #{ActiveRecord::Base.connection_config[:database]}\n\n"
stream.puts "#{'Status'.center(8)} #{'Migration ID'.ljust(14)} Migration Name"
stream.puts "-" * 50
db_list.each do |status, version, name|
stream.puts "#{status.center(8)} #{version.ljust(14)} #{name}"
end
stream.puts
end
def db_list
DataMigrate::DataMigrator.migrations_status
end
end
end
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