Fixes:

- restart the app to complete login
- no volume caching
- cached image memory leak

src/app.tsx

@@ -22,6 +22,7 @@ export enum LocalStorageKeys {
   credentials = "credentials",
   refresh_token = "refresh_token",
   preferences = "user-preferences",
+  volume = "volume"
 }
 
 export interface Credentials {
@@ -47,6 +48,7 @@ const queryClient = new QueryClient({
 const initialPreferences: PreferencesContextProperties = {
   playlistImages: false,
 };
+const initialCredentials: Credentials = { clientId: "", clientSecret: "" };
 
 //* Application start
 function RootApp() {
@@ -87,7 +89,13 @@ function RootApp() {
   const cachedCredentials = localStorage.getItem(LocalStorageKeys.credentials);
   // state
   const [isLoggedIn, setIsLoggedIn] = useState<boolean>(false);
-  const [credentials, setCredentials] = useState<Credentials>({ clientId: "", clientSecret: "" });
+
+  const [credentials, setCredentials] = useState<Credentials>(() => {
+    if (cachedCredentials) {
+      return JSON.parse(cachedCredentials);
+    }
+    return initialCredentials;
+  });
   const [preferences, setPreferences] = useState<PreferencesContextProperties>(() => {
     if (cachedPreferences) {
       return JSON.parse(cachedPreferences);
@@ -98,28 +106,15 @@ function RootApp() {
   const [currentPlaylist, setCurrentPlaylist] = useState<CurrentPlaylist>();
 
   useEffect(() => {
-    setIsLoggedIn(!!cachedCredentials);
+    const parsedCredentials: Credentials = JSON.parse(cachedCredentials ?? "{}");
+    setIsLoggedIn(!!(parsedCredentials.clientId && parsedCredentials.clientSecret));
   }, []);
-  // just saves the preferences
-  useEffect(() => {
-    localStorage.setItem(LocalStorageKeys.preferences, JSON.stringify(preferences));
-  }, [preferences]);
 
-  useEffect(() => {
-    const onWindowClose = () => {
-      if (audioPlayer.isRunning()) {
-        audioPlayer.stop().catch((e) => console.error("Failed to quit MPV player: ", e));
-      }
-    };
-
-    windowRef.current?.addEventListener(WidgetEventTypes.Close, onWindowClose);
-    return () => {
-      windowRef.current?.removeEventListener(WidgetEventTypes.Close, onWindowClose);
-    };
-  });
   // for user code login
   useEffect(() => {
-    if (isLoggedIn && credentials && !localStorage.getItem(LocalStorageKeys.refresh_token)) {
+    // saving changed credentials to storage
+    localStorage.setItem(LocalStorageKeys.credentials, JSON.stringify(credentials));
+    if (credentials.clientId && credentials.clientSecret && !localStorage.getItem(LocalStorageKeys.refresh_token)) {
       const app = express();
       app.use(express.json());
 
@@ -130,6 +125,7 @@ function RootApp() {
           const { body: authRes } = await spotifyApi.authorizationCodeGrant(req.query.code);
           setAccess_token(authRes.access_token);
           localStorage.setItem(LocalStorageKeys.refresh_token, authRes.refresh_token);
+          setIsLoggedIn(true);
           return res.end();
         } catch (error) {
           console.error("Failed to fullfil code grant flow: ", error);
@@ -148,18 +144,31 @@ function RootApp() {
         server.close(() => console.log("Closed server"));
       };
     }
-  }, [isLoggedIn, credentials]);
+  }, [credentials]);
 
+  // just saves the preferences
   useEffect(() => {
-    if (cachedCredentials) {
-      setCredentials(JSON.parse(cachedCredentials));
-    }
-  }, [isLoggedIn]);
+    localStorage.setItem(LocalStorageKeys.preferences, JSON.stringify(preferences));
+  }, [preferences]);
+
+  // window event listeners
+  useEffect(() => {
+    const onWindowClose = () => {
+      if (audioPlayer.isRunning()) {
+        audioPlayer.stop().catch((e) => console.error("Failed to quit MPV player: ", e));
+      }
+    };
+
+    windowRef.current?.addEventListener(WidgetEventTypes.Close, onWindowClose);
+    return () => {
+      windowRef.current?.removeEventListener(WidgetEventTypes.Close, onWindowClose);
+    };
+  });
 
   return (
     <Window ref={windowRef} on={windowEvents} windowState={WindowState.WindowMaximized} windowIcon={winIcon} windowTitle="Spotube" minSize={minSize}>
       <MemoryRouter>
-        <authContext.Provider value={{ isLoggedIn, setIsLoggedIn, access_token, setAccess_token, ...credentials }}>
+        <authContext.Provider value={{ isLoggedIn, setIsLoggedIn, access_token, setAccess_token, ...credentials, setCredentials }}>
           <preferencesContext.Provider value={{ ...preferences, setPreferences }}>
             <playerContext.Provider value={{ currentPlaylist, currentTrack, setCurrentPlaylist, setCurrentTrack }}>
               <QueryClientProvider client={queryClient}>

src/components/Login.tsx

@@ -1,10 +1,9 @@
 import React, { useContext, useState } from "react";
 import { LineEdit, Text, Button, View } from "@nodegui/react-nodegui";
 import authContext from "../context/authContext";
-import { LocalStorageKeys, Credentials } from "../app";
 
 function Login() {
-  const { setIsLoggedIn } = useContext(authContext);
+  const { setCredentials: setGlobalCredentials } = useContext(authContext);
   const [credentials, setCredentials] = useState({
     clientId: "",
     clientSecret: "",
@@ -54,14 +53,7 @@ function Login() {
       <Button
         on={{
           clicked: () => {
-            localStorage.setItem(
-              LocalStorageKeys.credentials,
-              JSON.stringify({
-                clientId: credentials.clientId,
-                clientSecret: credentials.clientSecret,
-              } as Credentials)
-            );
-            setIsLoggedIn(true);
+            setGlobalCredentials(credentials);
           },
         }}
         text="Add"

src/components/Player.tsx

@@ -11,6 +11,7 @@ import IconButton from "./shared/IconButton";
 import showError from "../helpers/showError";
 import useTrackReaction from "../hooks/useTrackReaction";
 import ManualLyricDialog from "./ManualLyricDialog";
+import { LocalStorageKeys } from "../app";
 
 export const audioPlayer = new NodeMpv(
   {
@@ -26,8 +27,9 @@ export const audioPlayer = new NodeMpv(
 function Player(): ReactElement {
   const { currentTrack, currentPlaylist, setCurrentTrack, setCurrentPlaylist } = useContext(playerContext);
   const { reactToTrack, isFavorite } = useTrackReaction();
+  const cachedVolume = localStorage.getItem(LocalStorageKeys.volume);
   const [isPaused, setIsPaused] = useState(true);
-  const [volume, setVolume] = useState<number>(55);
+  const [volume, setVolume] = useState<number>(() => (cachedVolume ? parseFloat(cachedVolume) : 55));
   const [totalDuration, setTotalDuration] = useState<number>(0);
   const [shuffle, setShuffle] = useState<boolean>(false);
   const [realPlaylist, setRealPlaylist] = useState<CurrentPlaylist["tracks"]>([]);
@@ -40,10 +42,10 @@ function Player(): ReactElement {
         setVolume(value);
       },
       sliderReleased: () => {
-        localStorage.setItem("volume", volume.toString());
+        localStorage.setItem(LocalStorageKeys.volume, volume.toString());
       },
     },
-    []
+    [volume]
   );
   const playerRunning = audioPlayer.isRunning();
   const titleRef = useRef<QLabel>();
@@ -223,11 +225,7 @@ function Player(): ReactElement {
               }}
               icon={new QIcon(isFavorite(currentTrack?.id ?? "") ? heart : heartRegular)}
             />
-            <IconButton
-              style={openLyrics ? "background-color: green;": ""}
-              icon={new QIcon(musicNode)}
-              on={{ clicked: () => currentTrack && setOpenLyrics(!openLyrics) }}
-            />
+            <IconButton style={openLyrics ? "background-color: green;" : ""} icon={new QIcon(musicNode)} on={{ clicked: () => currentTrack && setOpenLyrics(!openLyrics) }} />
             <Slider minSize={{ height: 20, width: 80 }} maxSize={{ height: 20, width: 100 }} hasTracking sliderPosition={volume} on={volumeHandler} orientation={Orientation.Horizontal} />
           </BoxView>
         </GridColumn>

src/components/shared/CachedImage.tsx

@@ -1,6 +1,6 @@
 import React, { useEffect, useRef, useState } from "react";
-import { Image, Text, View } from "@nodegui/react-nodegui";
-import { QLabel } from "@nodegui/nodegui";
+import { Text, View } from "@nodegui/react-nodegui";
+import { QLabel, QPixmap } from "@nodegui/nodegui";
 import { ImageProps } from "@nodegui/react-nodegui/dist/components/Image/RNImage";
 import { getCachedImageBuffer } from "../../helpers/getCachedImageBuffer";
 import showError from "../../helpers/showError";
@@ -10,14 +10,15 @@ interface CachedImageProps extends Omit<ImageProps, "buffer"> {
   alt?: string;
 }
 
-function CachedImage({ src, alt, ...props }: CachedImageProps) {
-  const imgRef = useRef<QLabel>();
+function CachedImage({ src, alt, size, maxSize, ...props }: CachedImageProps) {
+  const labelRef = useRef<QLabel>();
   const [imageBuffer, setImageBuffer] = useState<Buffer>();
   const [imageProcessError, setImageProcessError] = useState<boolean>(false);
+  const pixmap = new QPixmap();
 
   useEffect(() => {
-    if (imageBuffer===undefined) {
-      getCachedImageBuffer(src, props.maxSize ?? props.size)
+    if (imageBuffer === undefined) {
+      getCachedImageBuffer(src, maxSize ?? size)
         .then((buffer) => setImageBuffer(buffer))
         .catch((error) => {
           setImageProcessError(false);
@@ -26,13 +27,22 @@ function CachedImage({ src, alt, ...props }: CachedImageProps) {
     }
 
     return () => {
-      imgRef.current?.close();
+      labelRef.current?.close();
     };
   }, []);
+
+  useEffect(() => {
+    if (imageBuffer) {
+      pixmap.loadFromData(imageBuffer);
+      pixmap.scaled((size ?? maxSize)?.height ?? 100, (size ?? maxSize)?.width ?? 100);
+      labelRef.current?.setPixmap(pixmap);
+    }
+  }, [imageBuffer]);
+
   return !imageProcessError && imageBuffer ? (
-    <Image ref={imgRef} buffer={imageBuffer} {...props} />
+    <Text ref={labelRef} {...props}/>
   ) : alt ? (
-    <View style={`padding: ${((props.maxSize ?? props.size)?.height || 10) / 2.5}px ${((props.maxSize ?? props.size)?.width || 10) / 2.5}px;`}>
+    <View style={`padding: ${((maxSize ?? size)?.height || 10) / 2.5}px ${((maxSize ?? size)?.width || 10) / 2.5}px;`}>
       <Text>{alt}</Text>
     </View>
   ) : (

src/context/authContext.ts

@@ -1,4 +1,5 @@
 import React, { Dispatch, SetStateAction } from "react";
+import { Credentials } from "../app";
 
 export interface AuthContext {
   isLoggedIn: boolean;
@@ -6,6 +7,7 @@ export interface AuthContext {
   clientId: string;
   clientSecret: string;
   access_token: string;
+  setCredentials: Dispatch<SetStateAction<Credentials>>
   setAccess_token: Dispatch<SetStateAction<string>>;
 }
 
@@ -15,6 +17,7 @@ const authContext = React.createContext<AuthContext>({
   access_token: "",
   clientId: "",
   clientSecret: "",
+  setCredentials(){},
   setAccess_token() {},
 });