subtree(users/wpcarro): docking briefcase at '24f5a642'

git-subtree-dir: users/wpcarro
git-subtree-mainline: 464bbcb15c
git-subtree-split: 24f5a642af
Change-Id: I6105b3762b79126b3488359c95978cadb3efa789

users/wpcarro/assessments/tt/client/src/Main.elm

@@ -0,0 +1,62 @@
+module Main exposing (main)
+
+import Admin
+import Browser
+import Html exposing (..)
+import Login
+import Manager
+import State
+import Url
+import User
+
+
+viewForRoute : State.Route -> (State.Model -> Html State.Msg)
+viewForRoute route =
+    case route of
+        State.Login ->
+            Login.render
+
+        State.UserHome ->
+            User.render
+
+        State.ManagerHome ->
+            Manager.render
+
+        State.AdminHome ->
+            Admin.render
+
+
+view : State.Model -> Browser.Document State.Msg
+view model =
+    { title = "TripPlanner"
+    , body =
+        [ case ( model.session, model.route ) of
+            -- Redirect to /login when someone is not authenticated.
+            -- TODO(wpcarro): We should ensure that /login shows in the URL
+            -- bar.
+            ( Nothing, _ ) ->
+                Login.render model
+
+            ( Just session, Nothing ) ->
+                Login.render model
+
+            -- Authenticated
+            ( Just session, Just route ) ->
+                if State.isAuthorized session.role route then
+                    viewForRoute route model
+
+                else
+                    text "Access denied. You are not authorized to be here. Evacuate the area immediately"
+        ]
+    }
+
+
+main =
+    Browser.application
+        { init = State.init
+        , onUrlChange = State.UrlChanged
+        , onUrlRequest = State.LinkClicked
+        , subscriptions = \_ -> Sub.none
+        , update = State.update
+        , view = view
+        }