1 files changed, 29 insertions, 0 deletions

diff --git a/server/src/Thermoprint/Server/Printer.hs b/server/src/Thermoprint/Server/Printer.hs
new file mode 100644
index 0000000..e66afff
--- /dev/null
+++ b/server/src/Thermoprint/Server/Printer.hs
@@ -0,0 +1,29 @@
+{-# LANGUAGE RankNTypes #-}
+
+module Thermoprint.Server.Printer
+       ( Printer
+       ) where
+
+import Thermoprint.API (PrintingError(..), Printout)
+
+import Thermoprint.Server.Database
+
+import Database.Persist
+import Database.Persist.Sql
+
+import Data.Sequence (Seq, ViewL(..))
+import qualified Data.Sequence as Seq
+import Data.Map (Map)
+import qualified Data.Map as Map
+
+import Control.Monad.IO.Class (MonadIO)
+
+import Control.Concurrent.STM
+
+data Printer = Printer
+  { print :: forall m. (MonadIO m) => Printout -> m (Maybe PrintingError)
+  , queue :: TVar (Seq JobId)
+  }
+
+runPrinter :: Printer -> IO ()
+runPrinter = undefined