From 2741f47ef7b87255203bc2f7f7b2b9140c70b8f0 Mon Sep 17 00:00:00 2001
From: Joris
Date: Thu, 1 Nov 2018 13:14:25 +0100
Subject: Implementing client side validation

---
 common/src/Common/Validation/SignIn.hs | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 common/src/Common/Validation/SignIn.hs

(limited to 'common/src/Common/Validation/SignIn.hs')

diff --git a/common/src/Common/Validation/SignIn.hs b/common/src/Common/Validation/SignIn.hs
new file mode 100644
index 0000000..18ceb44
--- /dev/null
+++ b/common/src/Common/Validation/SignIn.hs
@@ -0,0 +1,19 @@
+module Common.Validation.SignIn
+  ( signIn
+  , email
+  ) where
+
+import           Data.Text                (Text)
+import           Data.Validation          (Validation)
+
+import           Common.Model.Email       (Email (..))
+import           Common.Model.SignInForm  (SignInForm (..))
+import qualified Common.Validation.Atomic as Atomic
+import qualified Data.Validation          as Validation
+
+signIn :: SignInForm -> Maybe Email
+signIn (SignInForm str) =
+  Validation.validation (const Nothing) Just . email $ str
+
+email :: Text -> Validation Text Email
+email = fmap Email . Atomic.minLength 5
-- 
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