1 files changed, 17 insertions, 0 deletions
diff --git a/common/src/Common/Validation/SignIn.hs b/common/src/Common/Validation/SignIn.hs
new file mode 100644
index 0000000..ac9cc37
--- /dev/null
+++ b/common/src/Common/Validation/SignIn.hs
@@ -0,0 +1,17 @@
+module Common.Validation.SignIn
+  ( email
+  , password
+  ) where
+
+import           Data.Text                (Text)
+import           Data.Validation          (Validation)
+
+import           Common.Model.Email       (Email (..))
+import           Common.Model.Password    (Password (..))
+import qualified Common.Validation.Atomic as Atomic
+
+email :: Text -> Validation Text Email
+email = fmap Email . Atomic.minLength 5
+
+password :: Text -> Validation Text Password
+password = fmap Password . Atomic.minLength 8