From 7529a18ff0ac443e7f9764b5e2d0f57a5d3a850b Mon Sep 17 00:00:00 2001
From: Joris
Date: Wed, 9 Oct 2019 23:16:00 +0200
Subject: Use common payment validation in the backend

Remove deprecated backend validation
---
 server/src/Controller/Helper.hs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 server/src/Controller/Helper.hs

(limited to 'server/src/Controller/Helper.hs')

diff --git a/server/src/Controller/Helper.hs b/server/src/Controller/Helper.hs
new file mode 100644
index 0000000..fd0d2bb
--- /dev/null
+++ b/server/src/Controller/Helper.hs
@@ -0,0 +1,17 @@
+module Controller.Helper
+  ( jsonOrBadRequest
+  ) where
+
+import           Data.Aeson                (ToJSON)
+import           Data.Text                 (Text)
+import qualified Data.Text.Lazy            as LT
+import qualified Network.HTTP.Types.Status as Status
+import           Web.Scotty                (ActionM)
+import qualified Web.Scotty                as S
+
+jsonOrBadRequest :: forall a. (ToJSON a) => Either Text a -> ActionM ()
+jsonOrBadRequest (Left message) = do
+  S.status Status.badRequest400
+  S.text (LT.fromStrict message)
+jsonOrBadRequest (Right a) =
+  S.json a
-- 
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