Setting up Scotty, Persistent, Clay, Blaze, Esqueleto, Elm

1 files changed, 44 insertions, 0 deletions

diff --git a/src/server/Model/Database.hs b/src/server/Model/Database.hs
new file mode 100644
index 0000000..abf235d
--- /dev/null
+++ b/src/server/Model/Database.hs
@@ -0,0 +1,44 @@
+{-# LANGUAGE EmptyDataDecls             #-}
+{-# LANGUAGE FlexibleContexts           #-}
+{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE GADTs                      #-}
+{-# LANGUAGE GeneralizedNewtypeDeriving #-}
+{-# LANGUAGE MultiParamTypeClasses      #-}
+{-# LANGUAGE OverloadedStrings          #-}
+{-# LANGUAGE QuasiQuotes                #-}
+{-# LANGUAGE TemplateHaskell            #-}
+{-# LANGUAGE TypeFamilies               #-}
+
+module Model.Database where
+
+import Control.Monad.Logger (NoLoggingT, runNoLoggingT)
+import Control.Monad.Trans.Resource (runResourceT, ResourceT)
+
+import Data.Text
+import Data.Time.Clock (UTCTime)
+
+import Database.Persist.Sqlite
+import Database.Persist.TH
+
+share [mkPersist sqlSettings, mkMigrate "migrateAll"] [persistLowerCase|
+User
+  creation UTCTime
+  email Text
+  name Text
+  EmailKey email
+  deriving Show
+Payment
+  userId UserId
+  creation UTCTime
+  name Text
+  cost Int
+  deriving Show
+|]
+
+type Persist a = SqlPersistT (ResourceT (NoLoggingT IO)) a
+
+runDb :: Persist a -> IO a
+runDb = runNoLoggingT . runResourceT . withSqliteConn "database" . runSqlConn
+
+runMigrations :: IO ()
+runMigrations = runDb $ runMigration migrateAll