adds session authentication

index.html

@@ -20,7 +20,6 @@
     <script>
         var app = Elm.Main.init({
             node: document.getElementById('app'),
-            flags: 0,
         });
     </script>
   </body>

src/Main.elm

@@ -3,23 +3,24 @@ module Main exposing (..)
 import Api exposing (Claim, Claims, Item, Loot, Player, Wealth)
 import Browser
 import Browser.Navigation as Nav
-import Page.Chest as Chest exposing (Msg)
 import Html exposing (..)
 import Html.Attributes exposing (..)
 import Html.Events exposing (..)
 import Json.Encode as E
+import Page.Chest as Chest exposing (Msg)
 import Route exposing (..)
+import Session exposing (..)
 import Set exposing (Set)
 import Svg.Attributes
 import Url
 import Utils exposing (..)
-import Session exposing (..)
+
 
 
 -- Main
 
 
-main : Program (Maybe Int) Model Msg
+main : Program () Model Msg
 main =
     Browser.application
         { init = init
@@ -34,10 +35,14 @@ main =
 
 -- Model
 
+
 type Model
     = Chest Chest.Model
---    | Admin Admin.Model
+      --    | Admin Admin.Model
     | About
+    | Loading Nav.Key
+
+
 
 -- This is not what we really want.
 -- The flags will be a Maybe Int (id of logged in player), so
@@ -50,45 +55,63 @@ type Model
 --   - not be logged in -> See About page
 --   - just loggend in -> See Loading page then Chest
 --   - coming back being still logged in -> See Chest (or same as above)
-init : Maybe Int -> Url.Url -> Nav.Key -> ( Model, Cmd Msg )
-init flags _ key =
-    case flags of
-        Just id ->
-            let
-                session = Session.playerSession key id
-                (chest, cmd) = Chest.init session
-            in
-            (Chest chest, Cmd.map GotChestMsg cmd)
 
-        Nothing ->
-            (About, Cmd.none)
+
+init : () -> Url.Url -> Nav.Key -> ( Model, Cmd Msg )
+init _ _ key =
+    ( Loading key, Session.init SessionLoaded key )
 
 
 
+{-
+   case flags of
+       Just id ->
+           let
+               session =
+                   Session.playerSession key id
+
+               ( chest, cmd ) =
+                   Chest.init session
+           in
+           ( Chest chest, Cmd.map GotChestMsg cmd )
+
+       Nothing ->
+           ( About, Cmd.none )
+-}
 ---
 -- VIEWS
 ---
 
+
 view : Model -> Browser.Document Msg
 view model =
     let
-        (title, content) =
+        ( title, content ) =
             case model of
                 Chest chest ->
-                    ("Loot-a-lot", List.map (Html.map GotChestMsg) (Chest.view chest))
- --               Admin admin ->
- --                   ("Administration", Admin.view admin)
+                    ( "Loot-a-lot", List.map (Html.map GotChestMsg) (Chest.view chest) )
+
+                --               Admin admin ->
+                --                   ("Administration", Admin.view admin)
                 About ->
-                    ("A propos", [ p [] [text "A propos"] ])
+                    ( "A propos", [ p [] [ text "A propos" ] ] )
+
+                Loading _ ->
+                    ( "Chargement...", [ p [] [ text "Chargement" ] ] )
     in
-        { title = title
-        , body = content }
+    { title = title
+    , body = content
+    }
 
 
 type Msg
     = UrlChanged Url.Url
     | LinkClicked Browser.UrlRequest
+    | SessionLoaded (Maybe Session)
     | GotChestMsg Chest.Msg
+
+
+
 --    | GotAdminMsg Admin.Msg
 
 
@@ -98,15 +121,27 @@ update msg model =
             case model of
                 Chest chest ->
                     let
-                        (newChest, cmd) =
+                        ( newChest, cmd ) =
                             Chest.update chestMsg chest
                     in
-                        (Chest newChest, Cmd.map GotChestMsg cmd)
-
-                _ -> (About, Cmd.none)
+                    ( Chest newChest, Cmd.map GotChestMsg cmd )
 
+                _ ->
+                    ( About, Cmd.none )
     in
     case msg of
+        SessionLoaded session ->
+            case session of
+                Just logged ->
+                    let
+                        ( chest, cmd ) =
+                            Chest.init logged
+                    in
+                    ( Chest chest, Cmd.map GotChestMsg cmd )
+
+                Nothing ->
+                    ( About, Cmd.none )
+
         LinkClicked urlRequest ->
             case model of
                 Chest chestModel ->
@@ -115,9 +150,10 @@ update msg model =
                             ( model, Nav.pushUrl chestModel.navKey (Url.toString url) )
 
                         Browser.External href ->
-                            ( model, Cmd.none)
+                            ( model, Cmd.none )
 
-                _ -> (model, Cmd.none)
+                _ ->
+                    ( model, Cmd.none )
 
         UrlChanged url ->
             let
@@ -127,12 +163,15 @@ update msg model =
             case route of
                 Just (Route.Home content) ->
                     updateChest (Chest.SetContent content)
+
                 _ ->
-                    (About, Cmd.none)
+                    ( About, Cmd.none )
 
         GotChestMsg chestMsg ->
             updateChest chestMsg
 
+
+
 -- STATE Utils
 -- SUBSCRIPTIONS
 --
@@ -141,5 +180,3 @@ update msg model =
 subscriptions : Model -> Sub Msg
 subscriptions _ =
     Sub.none
-
-

src/Session.elm

@@ -1,13 +1,41 @@
-module Session exposing (Session(..), playerSession)
+module Session exposing (Session(..), init, playerSession)
 
 import Browser.Navigation as Nav
-import Api
+import Http
+import Json.Decode as D
+
 
 type Session
     = Player Nav.Key Int
+
+
+
 --    | Admin Nav.Key
 
 
 playerSession navKey playerId =
     Player navKey playerId
 
+
+init : (Maybe Session -> msg) -> Nav.Key -> Cmd msg
+init toMsg navKey =
+    let
+        toSession : Result Http.Error String -> msg
+        toSession response =
+            case Debug.log "got session:" response of
+                Ok value ->
+                    case String.toInt value of
+                        Just id ->
+                            toMsg <| Just (Player navKey id)
+
+                        Nothing ->
+                            toMsg
+                                Nothing
+
+                Err _ ->
+                    toMsg Nothing
+    in
+    Http.get
+        { url = "http://localhost:8088/session"
+        , expect = Http.expectJson toSession D.string
+        }