From 0cba27cba2b44756389d50bc113f23a2be87e978 Mon Sep 17 00:00:00 2001
From: Joris
Date: Sun, 3 Jan 2016 00:19:55 +0100
Subject: Prevent to send multiple payments if the server is not answering

---
 src/client/elm/View/LoggedIn/AddPayment.elm | 29 ++++++++++++++++++++---------
 1 file changed, 20 insertions(+), 9 deletions(-)

(limited to 'src/client/elm/View/LoggedIn')

diff --git a/src/client/elm/View/LoggedIn/AddPayment.elm b/src/client/elm/View/LoggedIn/AddPayment.elm
index 5739a95..283d392 100644
--- a/src/client/elm/View/LoggedIn/AddPayment.elm
+++ b/src/client/elm/View/LoggedIn/AddPayment.elm
@@ -14,7 +14,7 @@ import Model exposing (Model)
 import Model.Payment exposing (PaymentFrequency(..))
 import Model.Translations exposing (getMessage)
 import Model.Action exposing (..)
-import Model.Action.LoggedInAction exposing (..)
+import Model.Action.LoggedInAction as LoggedInAction exposing (..)
 import Model.Action.AddPaymentAction exposing (..)
 import Model.Communication as Communication
 
@@ -22,7 +22,7 @@ import Model.View.LoggedIn.AddPayment exposing (..)
 import Model.View.LoggedInView exposing (LoggedInView)
 
 import View.Events exposing (onSubmitPrevDefault)
-import View.Icon exposing (renderIcon)
+import View.Icon exposing (..)
 
 import Utils.Maybe exposing (isJust)
 import Utils.Either exposing (toMaybeError)
@@ -30,11 +30,16 @@ import Utils.Either exposing (toMaybeError)
 addPayment : Address Action -> Model -> LoggedInView -> Html
 addPayment address model loggedInView =
   H.form
-    [ case (validateName loggedInView.add.name model.translations, validateCost loggedInView.add.cost model.translations) of
-        (Ok name, Ok cost) ->
-          onSubmitPrevDefault address (ServerCommunication (Communication.AddPayment name cost loggedInView.add.frequency))
-        (resName, resCost) ->
-          onSubmitPrevDefault address (UpdateLoggedIn <| UpdateAdd <| AddError (toMaybeError resName) (toMaybeError resCost))
+    [ let update =
+            if loggedInView.add.waitingServer
+              then NoOp
+              else
+                case (validateName loggedInView.add.name model.translations, validateCost loggedInView.add.cost model.translations) of
+                  (Ok name, Ok cost) ->
+                    UpdateLoggedIn <| LoggedInAction.AddPayment name cost loggedInView.add.frequency
+                  (resName, resCost) ->
+                    UpdateLoggedIn <| UpdateAdd <| AddError (toMaybeError resName) (toMaybeError resCost)
+      in  onSubmitPrevDefault address update
     , class "addPayment"
     ]
     [ addPaymentName address loggedInView.add
@@ -42,8 +47,14 @@ addPayment address model loggedInView =
     , paymentFrequency address model loggedInView.add
     , button
         [ type' "submit"
-        , class "add" ]
-        [ text (getMessage "Add" model.translations)]
+        , classList
+            [ ("add", True)
+            , ("waitingServer", loggedInView.add.waitingServer)
+            ]
+        ]
+        [ text (getMessage "Add" model.translations)
+        , if loggedInView.add.waitingServer then renderSpinIcon else text ""
+        ]
     ]
 
 addPaymentName : Address Action -> AddPayment -> Html
-- 
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