{-# LANGUAGE GADTs #-} {-# LANGUAGE DataKinds #-} {-# LANGUAGE KindSignatures #-} -------------------------------------------------------------------------------- -- | -- Module : Database.EventStore.Internal.Stream -- Copyright : (C) 2015 Yorick Laupa -- License : (see the file LICENSE) -- -- Maintainer : Yorick Laupa <yo.eight@gmail.com> -- Stability : provisional -- Portability : non-portable -- -------------------------------------------------------------------------------- module Database.EventStore.Internal.Stream where -------------------------------------------------------------------------------- import ClassyPrelude -------------------------------------------------------------------------------- -- | A stream can either point to $all or a regular one. data StreamType = All | RegularStream deriving (Eq, Ord) -------------------------------------------------------------------------------- -- | Represents a regular stream name or $all stream. data StreamName = StreamName Text | AllStream deriving Eq -------------------------------------------------------------------------------- instance Show StreamName where show (StreamName t) = show t show AllStream = "$all"