refactor: Move hasql helpers to Common module

2019-10-08 12:41:39 -05:00
parent 1173bc277b
commit f2b126f147
6 changed files with 49 additions and 48 deletions
@@ -0,0 +1,22 @@
+{-|
+Module      : PostgREST.Common
+Description : Common helper functions.
+-}
+module PostgREST.Private.Common where
+
+import           Data.Maybe
+import qualified Hasql.Decoders as HD
+import qualified Hasql.Encoders as HE
+import           Protolude
+
+column :: HD.Value a -> HD.Row a
+column = HD.column . HD.nonNullable
+
+nullableColumn :: HD.Value a -> HD.Row (Maybe a)
+nullableColumn = HD.column . HD.nullable
+
+element :: HD.Value a -> HD.Array a
+element = HD.element . HD.nonNullable
+
+param :: HE.Value a -> HE.Params a
+param = HE.param . HE.nonNullable