Better timezone

src/Core.elm

@@ -10,6 +10,7 @@ import Http
 import Ports
 import Task
 import Time
+import TimeZone
 import Twitch
 import Url
 
@@ -44,6 +45,7 @@ type Msg
     | UrlReceived Url.Url
     | UrlRequested Browser.UrlRequest
     | SizeReceived Int Int
+    | TimeZoneReceivedResult (Result TimeZone.Error ( String, Time.Zone ))
     | TimeZoneReceived Time.Zone
     | HoverPlaylist Twitch.Playlist
     | HoverVideo Twitch.Video
@@ -55,7 +57,9 @@ init : { width : Int, height : Int } -> Url.Url -> Nav.Key -> ( FullModel, Cmd M
 init { width, height } url key =
     ( Unloaded (Element.classifyDevice { width = width, height = height }) url key Time.utc
     , Cmd.batch
-        [ Task.perform TimeZoneReceived Time.here
+        [ Task.attempt TimeZoneReceivedResult TimeZone.getZone
+
+        -- Task.perform TimeZoneReceived Time.here
         , Twitch.fetchPlaylists resultToMsg
         ]
     )
@@ -88,6 +92,18 @@ update msg model =
         ( TimeZoneReceived z, Unloaded d u k _ ) ->
             ( Unloaded d u k z, Cmd.none )
 
+        ( TimeZoneReceived z, Loaded m ) ->
+            ( Loaded { m | zone = z }, Cmd.none )
+
+        ( TimeZoneReceivedResult (Ok ( _, zone )), Unloaded d u k _ ) ->
+            ( Unloaded d u k zone, Cmd.none )
+
+        ( TimeZoneReceivedResult (Ok ( _, zone )), Loaded m ) ->
+            ( Loaded { m | zone = zone }, Cmd.none )
+
+        ( TimeZoneReceivedResult (Err _), _ ) ->
+            ( model, Task.perform TimeZoneReceived Time.here )
+
         ( TimeReceived p, Loaded m ) ->
             ( Loaded { m | time = p }, Cmd.none )
 
@@ -121,9 +137,6 @@ update msg model =
                 Video p v _ ->
                     ( Loaded { m | page = Video p v Nothing }, Cmd.none )
 
-        ( TimeZoneReceived z, Loaded m ) ->
-            ( Loaded { m | zone = z }, Cmd.none )
-
         ( SizeReceived w h, Loaded m ) ->
             ( Loaded { m | device = Element.classifyDevice { width = w, height = h } }
             , Cmd.none