Implementing client side validation

1 files changed, 13 insertions, 0 deletions

diff --git a/common/src/Common/Util/Validation.hs b/common/src/Common/Util/Validation.hs
new file mode 100644
index 0000000..f195d95
--- /dev/null
+++ b/common/src/Common/Util/Validation.hs
@@ -0,0 +1,13 @@
+module Common.Util.Validation
+  ( isSuccess
+  , isFailure
+  ) where
+
+import           Data.Validation (Validation (Failure, Success))
+
+isSuccess :: forall a b. Validation a b -> Bool
+isSuccess (Failure _) = False
+isSuccess (Success _) = True
+
+isFailure :: forall a b. Validation a b -> Bool
+isFailure = not . isSuccess