WS info in a record: code is now clearer.

src/App/DNSManagerDomainsInterface.purs

@@ -163,7 +163,7 @@ data Action
   | HandleNewDomainInput NewDomainFormAction
 
   | NewDomainAttempt Event
-  -- | Finalize
+  | Finalize
   | HandleWebSocket (WebSocketEvent WebSocketMessageType)
 
 type NewDomainFormState
@@ -171,20 +171,22 @@ type NewDomainFormState
     , selected_domain :: String
     }
 
+type WSInfo
+  = { url        :: String
+    , connection :: Maybe WS.WebSocket
+    , reconnect  :: Boolean
+    , token      :: String
+    }
+
 type State =
   { messages               :: Array String
   , messageHistoryLength   :: Int
 
-  , token                  :: String
   , newDomainForm          :: NewDomainFormState
-
   , accepted_domains       :: Array String
   , my_domains             :: Array String
 
-  -- TODO: put network stuff in a record.
+  , wsInfo                 :: WSInfo
-  , wsUrl                  :: String
-  , wsConnection           :: Maybe WS.WebSocket
-  , canReconnect           :: Boolean
   }
 
 component :: forall m. MonadAff m => H.Component Query Input Output m
@@ -195,7 +197,7 @@ component =
     , eval: H.mkEval $ H.defaultEval
         { initialize = Just Initialize
         , handleAction = handleAction
-        -- , finalize = Just Finalize
+        , finalize = Just Finalize
         }
     }
 
@@ -207,7 +209,6 @@ initialState (Tuple url token) =
   { messages: []
   , messageHistoryLength: 10
 
-  , token: token
   , newDomainForm: { new_domain: ""
                    , selected_domain: default_domain
                    }
@@ -215,10 +216,11 @@ initialState (Tuple url token) =
   , accepted_domains: [ default_domain ]
   , my_domains: [ ]
 
-  -- TODO: put network stuff in a record.
+  , wsInfo: { url: url
-  , wsUrl: url
+            , connection: Nothing
-  , wsConnection: Nothing
+            , reconnect: false
-  , canReconnect: false
+            , token: token
+            }
   }
 
 render :: forall m. State -> H.ComponentHTML Action () m
@@ -226,14 +228,13 @@ render {
   messages,
   accepted_domains,
   my_domains,
-  wsConnection,
+  wsInfo,
-  canReconnect,
   newDomainForm }
     = HH.div_
        [ Bulma.columns_ [ Bulma.column_ newdomain_form
                         , Bulma.column_ list_of_own_domains ]
        , render_messages
-       , renderReconnectButton (isNothing wsConnection && canReconnect)
+       , renderReconnectButton (isNothing wsInfo.connection && wsInfo.reconnect)
        ]
     where
 
@@ -247,7 +248,7 @@ render {
           , HH.ul_ $ map (\domain -> HH.li_ [ HH.text domain ]) my_domains
           ]
 
-      should_be_disabled = (maybe (HP.disabled true) (\_ -> HP.enabled true) wsConnection)
+      should_be_disabled = (maybe (HP.disabled true) (\_ -> HP.enabled true) wsInfo.connection)
 
       render_adduser_form = HH.form
         [ HE.onSubmit NewDomainAttempt ]
@@ -261,7 +262,7 @@ render {
             [ HH.button
                 [ HP.style "padding: 0.5rem 1.25rem;"
                 , HP.type_ HP.ButtonSubmit
-                , maybe (HP.disabled true) (\_ -> HP.enabled true) wsConnection
+                , maybe (HP.disabled true) (\_ -> HP.enabled true) wsInfo.connection
                 ]
                 [ HH.text "Send Message to Server" ]
             ]
@@ -300,22 +301,22 @@ handleAction = case _ of
   Initialize ->
     handleAction ConnectWebSocket
 
-  -- Finalize -> do
+  Finalize -> do
-  --   { wsConnection } <- H.get
+    { wsInfo } <- H.get
-  --   systemMessage "Finalize"
+    systemMessage "Finalize"
-  --   case wsConnection of
+    case wsInfo.connection of
-  --     Nothing -> systemMessage "No socket? How is that even possible?"
+      Nothing -> systemMessage "No socket? How is that even possible?"
-  --     Just socket -> H.liftEffect $ WS.close socket
+      Just socket -> H.liftEffect $ WS.close socket
 
   WebSocketParseError error ->
     systemMessage $ renderError (UnknownError error)
 
   ConnectWebSocket -> do
-    { wsUrl } <- H.get
+    { wsInfo } <- H.get
-    systemMessage ("Connecting to \"" <> wsUrl <>  "\"...")
+    systemMessage ("Connecting to \"" <> wsInfo.url <>  "\"...")
-    webSocket <- H.liftEffect $ WS.create wsUrl []
+    webSocket <- H.liftEffect $ WS.create wsInfo.url []
     H.liftEffect $ WS.setBinaryType webSocket ArrayBuffer
-    H.modify_ _ { wsConnection = Just webSocket }
+    H.modify_ _ { wsInfo { connection = Just webSocket } }
     void $ H.subscribe (HandleWebSocket <$> webSocketEmitter webSocket)
 
   UpdateAcceptedDomains domains -> do
@@ -325,12 +326,12 @@ handleAction = case _ of
     H.modify_ _ { my_domains = domains }
 
   AuthenticateToDNSManager -> do
-    { wsConnection, token } <- H.get
+    { wsInfo } <- H.get
     appendMessage $ "[🤖] Trying to authenticate..."
-    case wsConnection of
+    case wsInfo.connection of
       Nothing -> appendMessage $ "[🤖] Can't authenticate, websocket is down!"
       Just webSocket -> H.liftEffect $ do
-        ab <- DNSManager.serialize $ DNSManager.MkLogin { token: token }
+        ab <- DNSManager.serialize $ DNSManager.MkLogin { token: wsInfo.token }
         sendArrayBuffer webSocket ab
 
   HandleNewDomainInput adduserinp -> do
@@ -342,10 +343,10 @@ handleAction = case _ of
   NewDomainAttempt ev -> do
     H.liftEffect $ Event.preventDefault ev
 
-    { wsConnection, newDomainForm } <- H.get
+    { wsInfo, newDomainForm } <- H.get
     let new_domain = newDomainForm.new_domain <> newDomainForm.selected_domain
 
-    case wsConnection, new_domain of
+    case wsInfo.connection, new_domain of
       Nothing, _ ->
         unableToSend "Not connected to server."
 
@@ -362,9 +363,9 @@ handleAction = case _ of
 
           Closed -> do
             unableToSend "Connection to server has been closed."
-            maybeCurrentConnection <- H.gets _.wsConnection
+            maybeCurrentConnection <- H.gets _.wsInfo.connection
             when (isJust maybeCurrentConnection) do
-              H.modify_ _ { wsConnection = Nothing, canReconnect = true }
+              H.modify_ _ { wsInfo { connection = Nothing, reconnect = true } }
 
           Open -> do
             H.liftEffect $ do
@@ -426,15 +427,15 @@ handleAction = case _ of
                   appendMessage $ "[😈] Failed! Authentication server didn't send a valid message."
 
       WebSocketOpen -> do
-        { wsUrl } <- H.get
+        { wsInfo } <- H.get
-        systemMessage ("Successfully connected to WebSocket at \"" <> wsUrl <>  "\"!🎉")
+        systemMessage ("Successfully connected to WebSocket at \"" <> wsInfo.url <>  "\"!🎉")
         handleAction AuthenticateToDNSManager
 
       WebSocketClose { code, reason, wasClean } -> do
         systemMessage $ renderCloseMessage code wasClean reason
-        maybeCurrentConnection <- H.gets _.wsConnection
+        maybeCurrentConnection <- H.gets _.wsInfo.connection
         when (isJust maybeCurrentConnection) do
-          H.modify_ _ { wsConnection = Nothing, canReconnect = true }
+          H.modify_ _ { wsInfo { connection = Nothing, reconnect = true } }
 
       WebSocketError errorType ->
         systemMessage $ renderError errorType