1 files changed, 57 insertions, 0 deletions
diff --git a/src/client/elm/Update.elm b/src/client/elm/Update.elm
new file mode 100644
index 0000000..3c4614a
--- /dev/null
+++ b/src/client/elm/Update.elm
@@ -0,0 +1,57 @@
+module Update
+  ( Action(..)
+  , actions
+  , updateModel
+  ) where
+
+import Time exposing (Time)
+
+import Model exposing (Model)
+import Model.User exposing (Users, UserId)
+import Model.Payment exposing (Payments)
+import Model.Payer exposing (Payers)
+import Model.View as V
+import Model.View.SignInView exposing (..)
+import Model.View.LoggedInView exposing (..)
+
+import Update.SignIn exposing (..)
+import Update.LoggedIn exposing (..)
+
+type Action =
+  NoOp
+  | UpdateTime Time
+  | GoSignInView
+  | SignInError String
+  | UpdateSignIn SignInAction
+  | GoLoggedInView Users UserId Payments Payments Int Payers
+  | UpdateLoggedIn LoggedAction
+
+actions : Signal.Mailbox Action
+actions = Signal.mailbox NoOp
+
+updateModel : Action -> Model -> Model
+updateModel action model =
+  case action of
+    NoOp ->
+      model
+    UpdateTime time ->
+      { model | currentTime <- time }
+    GoSignInView ->
+      { model | view <- V.SignInView initSignInView }
+    GoLoggedInView users me monthlyPayments payments paymentsCount payers ->
+      { model | view <- V.LoggedInView (initLoggedInView users me monthlyPayments payments paymentsCount payers) }
+    SignInError msg ->
+      let signInView = { initSignInView | result <- Just (Err msg) }
+      in  { model | view <- V.SignInView signInView }
+    UpdateSignIn signInAction ->
+      case model.view of
+        V.SignInView signInView ->
+          { model | view <- V.SignInView (updateSignIn signInAction signInView) }
+        _ ->
+          model
+    UpdateLoggedIn loggedAction ->
+      case model.view of
+        V.LoggedInView loggedInView ->
+          { model | view <- V.LoggedInView (updateLoggedIn model loggedAction loggedInView) }
+        _ ->
+          model