add: Single Page routing

Modules/Website/elm.json

@@ -12,13 +12,13 @@
             "elm/html": "1.0.0",
             "elm/http": "2.0.0",
             "elm/json": "1.1.3",
+            "elm/url": "1.0.0",
             "mdgriffith/elm-ui": "1.1.8"
         },
         "indirect": {
             "elm/bytes": "1.0.8",
             "elm/file": "1.0.5",
             "elm/time": "1.0.0",
-            "elm/url": "1.0.0",
             "elm/virtual-dom": "1.0.2"
         }
     },

Modules/Website/src/Files.elm

@@ -0,0 +1,78 @@
+module Files exposing (..)
+
+import Element exposing (..)
+import Element.Background as Background
+import Element.Border as Border
+import Element.Font as Font
+import Element.Input as Input
+import Element.Region as Region
+import Http
+import MainPage exposing (Msg)
+
+
+type alias File =
+    { name : String
+    , source : String
+    , id : Int
+    , status : String
+    }
+
+
+
+-- Model --
+
+
+type alias Model =
+    { files : List File
+    , filter : String
+    }
+
+
+initModel : Model
+initModel =
+    { files = []
+    , filter = ""
+    }
+
+
+
+-- Messages --
+
+
+type Msg
+    = Reload
+
+
+
+--   | QueryRequestResult (Result Http.Error _)
+-- Request --
+-- Update --
+
+
+update : Msg -> Model -> ( Model, Cmd Msg )
+update msg model =
+    case msg of
+        _ ->
+            ( model, Cmd.none )
+
+
+
+-- View --
+
+
+view : Model -> Element Msg
+view model =
+    Element.column
+        [ width (px 800)
+        , height shrink
+        , centerX
+        , spacing 36
+        , padding 10
+        ]
+        [ el
+            [ Region.heading 1
+            , alignLeft
+            , Font.size 36
+            ]
+            (text "Files")
+        ]

Modules/Website/src/Main.elm

@@ -1,40 +1,131 @@
 module Main exposing (main)
 
-import Browser
+import Browser exposing (UrlRequest)
+import Browser.Navigation as Nav
 import Element exposing (..)
 import Element.Font as Font
+import Element.Region as Region
+import Files
 import Html exposing (Html)
 import MainPage
+import Route exposing (Route)
+import Url exposing (Url)
 
 
-type Model
-    = PageMain MainPage.Model
+type alias Model =
+    { route : Route
+    , page : Page
+    , navKey : Nav.Key
+    }
+
+
+type Page
+    = NotFound
+    | Home MainPage.Model
+    | FilesPage Files.Model
+
+
+
+--initModel : Model
+--initModel =
+--    PageMain MainPage.initModel
+
+
+init : () -> Url -> Nav.Key -> ( Model, Cmd Msg )
+init _ url navKey =
+    let
+        model =
+            { route = Route.parseUrl url
+            , page = NotFound
+            , navKey = navKey
+            }
+    in
+    initCurrentPage ( model, Cmd.none )
+
+
+initCurrentPage : ( Model, Cmd Msg ) -> ( Model, Cmd Msg )
+initCurrentPage ( model, existingCmds ) =
+    let
+        ( currentPage, mappedPageCmds ) =
+            case model.route of
+                Route.NotFound ->
+                    ( NotFound, Cmd.none )
+
+                Route.Home ->
+                    let
+                        ( pageModel, pageCmd ) =
+                            ( MainPage.initModel, Cmd.none )
+                    in
+                    ( Home pageModel, Cmd.map HomePageMsg pageCmd )
+
+                Route.Files ->
+                    let
+                        ( pageModel, pageCmd ) =
+                            ( Files.initModel, Cmd.none )
+                    in
+                    ( FilesPage pageModel, Cmd.map FilesPageMsg pageCmd )
+    in
+    ( { model | page = currentPage }
+    , Cmd.batch [ existingCmds, mappedPageCmds ]
+    )
+
+
+
+-- Message --
 
 
 type Msg
-    = MsgMain MainPage.Msg
+    = LinkClicked UrlRequest
+    | UrlChanged Url
+    | HomePageMsg MainPage.Msg
+    | FilesPageMsg Files.Msg
 
 
-initModel : Model
-initModel =
-    PageMain MainPage.initModel
 
-
-combineModel : ( MainPage.Model, Cmd MainPage.Msg ) -> ( Model, Cmd Msg )
-combineModel ( mainPageModell, cmd ) =
-    ( PageMain mainPageModell, Cmd.map MsgMain cmd )
+-- Update --
 
 
 update : Msg -> Model -> ( Model, Cmd Msg )
 update msg model =
-    case ( msg, model ) of
-        ( MsgMain l_msg, PageMain l_model ) ->
-            combineModel (MainPage.update l_msg l_model)
+    case ( msg, model.page ) of
+        ( HomePageMsg subMsg, Home pageModel ) ->
+            let
+                ( updatePageModel, updateCmd ) =
+                    MainPage.update subMsg pageModel
+            in
+            ( { model | page = Home updatePageModel }
+            , Cmd.map HomePageMsg updateCmd
+            )
 
+        ( FilesPageMsg subMsg, FilesPage pageModel ) ->
+            let
+                ( updatePageModel, updateCmd ) =
+                    Files.update subMsg pageModel
+            in
+            ( { model | page = FilesPage updatePageModel }
+            , Cmd.map FilesPageMsg updateCmd
+            )
 
+        ( LinkClicked urlRequest, _ ) ->
+            case urlRequest of
+                Browser.Internal url ->
+                    ( model
+                    , Nav.pushUrl model.navKey (Url.toString url)
+                    )
 
---       ( _, _ ) ->
---            Debug.todo "branch '( Decrement, _ )' not implemented"
+                Browser.External url ->
+                    ( model, Nav.load url )
+
+        ( UrlChanged url, _ ) ->
+            let
+                newRoute =
+                    Route.parseUrl url
+            in
+            ( { model | route = newRoute }, Cmd.none )
+                |> initCurrentPage
+
+        ( _, _ ) ->
+            ( model, Cmd.none )
 
 
 view : Model -> Html Msg
@@ -43,23 +134,35 @@ view model =
         [ Font.size 20
         ]
     <|
-        case model of
-            PageMain mainModell ->
-                MainPage.view mainModell |> Element.map MsgMain
+        case model.page of
+            Home mainModell ->
+                MainPage.view mainModell |> Element.map HomePageMsg
+
+            FilesPage pageModel ->
+                Files.view pageModel |> Element.map FilesPageMsg
+
+            _ ->
+                el
+                    [ Region.heading 1
+                    , Font.size 36
+                    ]
+                    (text "Non")
 
 
-
---        (_) ->
---            el
---                [ Region.heading 1
---                , Font.size 36](text "Non")
+documentView : Model -> Browser.Document Msg
+documentView model =
+    { title = "localTube"
+    , body = [ view model ]
+    }
 
 
 main : Program () Model Msg
 main =
-    Browser.element
-        { init = \_ -> ( initModel, Cmd.none )
-        , view = view
+    Browser.application
+        { init = init
+        , view = documentView
         , update = update
         , subscriptions = \_ -> Sub.none
+        , onUrlRequest = LinkClicked
+        , onUrlChange = UrlChanged
         }

Modules/Website/src/Route.elm

@@ -0,0 +1,28 @@
+module Route exposing (..)
+
+import Url exposing (Url)
+import Url.Parser exposing (..)
+
+
+type Route
+    = NotFound
+    | Home
+    | Files
+
+
+parseUrl : Url -> Route
+parseUrl url =
+    case parse matchRoute url of
+        Just route ->
+            route
+
+        Nothing ->
+            NotFound
+
+
+matchRoute : Parser (Route -> a) a
+matchRoute =
+    oneOf
+        [ map Home top
+        , map Files (s "files")
+        ]