4 files changed, 70 insertions, 16 deletions
diff --git a/src/client/Model/View/SignIn.elm b/src/client/Model/View/SignIn.elm
index 1c8eae7..0a973e2 100644
--- a/src/client/Model/View/SignIn.elm
+++ b/src/client/Model/View/SignIn.elm
@@ -5,11 +5,11 @@ module Model.View.SignIn
 
 type alias SignIn =
   { login : String
-  , authentication : Maybe (Result String String)
+  , result : Maybe (Result String String)
   }
 
 initSignIn : SignIn
 initSignIn =
   { login = ""
-  , authentication = Nothing
+  , result = Nothing
   }
diff --git a/src/client/ServerCommunication.elm b/src/client/ServerCommunication.elm
index e29b084..d581f82 100644
--- a/src/client/ServerCommunication.elm
+++ b/src/client/ServerCommunication.elm
@@ -8,8 +8,10 @@ import Signal
 import Task
 import Task exposing (Task)
 import Http
+import Json.Decode exposing (..)
 
 import Update as U
+import Update.SignIn exposing (..)
 
 type Communication =
   NoCommunication
@@ -55,9 +57,29 @@ communicationToAction communication response =
       case communication of
         NoCommunication ->
           U.NoOp
-        SignIn _ ->
-          U.NoOp
+        SignIn login ->
+          U.UpdateSignIn (ValidLogin login)
         SignOut ->
           U.SignIn
     else
+      decodeResponse
+        response
+        (\error ->
+          case communication of
+            SignIn _ ->
+              U.UpdateSignIn (ErrorLogin error)
+            _ ->
+              U.NoOp
+        )
+
+decodeResponse : Http.Response -> (String -> U.Action) -> U.Action
+decodeResponse response responseToAction =
+  case response.value of
+    Http.Text text ->
+      case decodeString ("message" := string) text of
+        Ok x ->
+          responseToAction x
+        Err _ ->
+          U.NoOp
+    Http.Blob _ ->
       U.NoOp
diff --git a/src/client/Update/SignIn.elm b/src/client/Update/SignIn.elm
index a962f90..0e118dc 100644
--- a/src/client/Update/SignIn.elm
+++ b/src/client/Update/SignIn.elm
@@ -7,9 +7,18 @@ import Model.View.SignIn exposing (..)
 
 type SignInAction =
   UpdateLogin String
+  | ValidLogin String
+  | ErrorLogin String
 
 updateSignIn : SignInAction -> SignIn -> SignIn
 updateSignIn action signIn =
   case action of
     UpdateLogin login ->
       { signIn | login <- login }
+    ValidLogin message ->
+      { signIn
+      | login <- ""
+      , result <- Just (Ok message)
+      }
+    ErrorLogin message ->
+      { signIn | result <- Just (Err message) }
diff --git a/src/client/View/Page.elm b/src/client/View/Page.elm
index eb86132..bf61dc1 100644
--- a/src/client/View/Page.elm
+++ b/src/client/View/Page.elm
@@ -18,6 +18,7 @@ import Json.Decode as Json
 import Model exposing (Model)
 import Model.Payment exposing (Payments, Payment)
 import Model.View exposing (..)
+import Model.View.SignIn exposing (..)
 
 import Update exposing (..)
 import Update.SignIn exposing (..)
@@ -60,27 +61,33 @@ renderMain model =
   case model.view of
     LoadingView ->
       loadingView
-    SignInView { login } ->
-      signInView login
+    SignInView signIn ->
+      signInView signIn
     PaymentView payments ->
       paymentsView payments
 
 loadingView : Html
 loadingView = text ""
 
-signInView : String -> Html
-signInView login =
+signInView : SignIn -> Html
+signInView signIn =
   div
     [ class "signIn" ]
-    [ input
-        [ value login
-        , on "input" targetValue (Signal.message actions.address << UpdateSignIn << UpdateLogin)
-        , onEnter serverCommunications.address (SC.SignIn login)
+    [ div
+        [ class "form" ]
+        [ input
+            [ value signIn.login
+            , on "input" targetValue (Signal.message actions.address << UpdateSignIn << UpdateLogin)
+            , onEnter serverCommunications.address (SC.SignIn signIn.login)
+            ]
+            []
+        , button
+            [ onClick serverCommunications.address (SC.SignIn signIn.login) ]
+            [ text "Sign in" ]
         ]
-        []
-    , button
-        [ onClick serverCommunications.address (SC.SignIn login) ]
-        [ text "Sign in" ]
+    , div
+        [ class "result" ]
+        [ signInResult signIn ]
     ]
 
 onEnter : Signal.Address a -> a -> Attribute
@@ -89,6 +96,22 @@ onEnter address value =
     (Json.customDecoder keyCode (\code -> if code == 13 then Ok () else Err ""))
     (\_ -> Signal.message address value)
 
+signInResult : SignIn -> Html
+signInResult signIn =
+  case signIn.result of
+    Just result ->
+      case result of
+        Ok login ->
+          div
+            [ class "success" ]
+            [ text ("We send you an email, please click to the provided link in order to sign in.") ]
+        Err error ->
+          div
+            [ class "error" ]
+            [ text error ]
+    Nothing ->
+      text ""
+
 paymentsView : Payments -> Html
 paymentsView payments =
   table