1 files changed, 20 insertions, 0 deletions
diff --git a/src/client/Update/LoggedIn/Account.elm b/src/client/Update/LoggedIn/Account.elm
new file mode 100644
index 0000000..ab07c2e
--- /dev/null
+++ b/src/client/Update/LoggedIn/Account.elm
@@ -0,0 +1,20 @@
+module Update.LoggedIn.Account
+  ( AccountAction(..)
+  , updateAccount
+  ) where
+
+import Model.User exposing (UserId)
+import Model.Payers exposing (..)
+import Model.View.LoggedIn.Account exposing (..)
+
+type AccountAction =
+  ToggleDetail
+  | UpdatePayer UserId Int
+
+updateAccount : AccountAction -> Account -> Account
+updateAccount action account =
+  case action of
+    ToggleDetail ->
+      { account | visibleDetail <- not account.visibleDetail }
+    UpdatePayer userId cost ->
+      { account | payers <- updatePayers account.payers userId cost }