Merge branch 'with-ghcjs' into 'master'

Use Haskell on the frontend

See merge request guyonvarch/shared-cost!2

1 files changed, 17 insertions, 0 deletions

diff --git a/common/src/Common/Validation/Income.hs b/common/src/Common/Validation/Income.hs
new file mode 100644
index 0000000..7a58bab
--- /dev/null
+++ b/common/src/Common/Validation/Income.hs
@@ -0,0 +1,17 @@
+module Common.Validation.Income
+  ( amount
+  , date
+  ) where
+
+import           Data.Text                (Text)
+import           Data.Time.Calendar       (Day)
+import           Data.Validation          (Validation)
+import qualified Data.Validation          as V
+
+import qualified Common.Validation.Atomic as Atomic
+
+amount :: Text -> Validation Text Int
+amount input = V.bindValidation (Atomic.number input) Atomic.nonNullNumber
+
+date :: Text -> Validation Text Day
+date = Atomic.day