Spotify container

package-lock.json

@@ -10,6 +10,7 @@
       "license": "GPL-3.0-only",
       "dependencies": {
         "buffer": "^6.0.3",
+        "fast-average-color": "^7.1.0",
         "fast-xml-parser": "^4.0.0-beta.8",
         "gatsby": "^4.4.0",
         "gatsby-plugin-react-svg": "^3.1.0",
@@ -2767,6 +2768,11 @@
         "node": ">= 6"
       }
     },
+    "node_modules/@types/offscreencanvas": {
+      "version": "2019.6.4",
+      "resolved": "https://registry.npmjs.org/@types/offscreencanvas/-/offscreencanvas-2019.6.4.tgz",
+      "integrity": "sha512-u8SAgdZ8ROtkTF+mfZGOscl0or6BSj9A4g37e6nvxDc+YB/oDut0wHkK2PBBiC2bNR8TS0CPV+1gAk4fNisr1Q=="
+    },
     "node_modules/@types/parse-json": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/@types/parse-json/-/parse-json-4.0.0.tgz",
@@ -7475,6 +7481,17 @@
         "url": "https://github.com/sponsors/jaydenseric"
       }
     },
+    "node_modules/fast-average-color": {
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/fast-average-color/-/fast-average-color-7.1.0.tgz",
+      "integrity": "sha512-eTc18sdbr2P2xZFMhvWmo+T7MJ403k4jSiapTMoOcvkptu7SWOU+TzN4tFL4B9sIKUSXA63Xu7Mpc4fmncDZ+Q==",
+      "dependencies": {
+        "@types/offscreencanvas": "^2019.6.4"
+      },
+      "engines": {
+        "node": ">= 12"
+      }
+    },
     "node_modules/fast-copy": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/fast-copy/-/fast-copy-2.1.1.tgz",
@@ -18909,6 +18926,11 @@
         }
       }
     },
+    "@types/offscreencanvas": {
+      "version": "2019.6.4",
+      "resolved": "https://registry.npmjs.org/@types/offscreencanvas/-/offscreencanvas-2019.6.4.tgz",
+      "integrity": "sha512-u8SAgdZ8ROtkTF+mfZGOscl0or6BSj9A4g37e6nvxDc+YB/oDut0wHkK2PBBiC2bNR8TS0CPV+1gAk4fNisr1Q=="
+    },
     "@types/parse-json": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/@types/parse-json/-/parse-json-4.0.0.tgz",
@@ -22482,6 +22504,14 @@
       "resolved": "https://registry.npmjs.org/extract-files/-/extract-files-9.0.0.tgz",
       "integrity": "sha512-CvdFfHkC95B4bBBk36hcEmvdR2awOdhhVUYH6S/zrVj3477zven/fJMYg7121h4T1xHZC+tetUpubpAhxwI7hQ=="
     },
+    "fast-average-color": {
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/fast-average-color/-/fast-average-color-7.1.0.tgz",
+      "integrity": "sha512-eTc18sdbr2P2xZFMhvWmo+T7MJ403k4jSiapTMoOcvkptu7SWOU+TzN4tFL4B9sIKUSXA63Xu7Mpc4fmncDZ+Q==",
+      "requires": {
+        "@types/offscreencanvas": "^2019.6.4"
+      }
+    },
     "fast-copy": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/fast-copy/-/fast-copy-2.1.1.tgz",

package.json

@@ -24,6 +24,7 @@
   },
   "dependencies": {
     "buffer": "^6.0.3",
+    "fast-average-color": "^7.1.0",
     "fast-xml-parser": "^4.0.0-beta.8",
     "gatsby": "^4.4.0",
     "gatsby-plugin-react-svg": "^3.1.0",
@@ -38,4 +39,4 @@
   "devDependencies": {
     "@types/webpack-env": "^1.16.3"
   }
-}
+}

src/components/Spotify.tsx

@@ -1,16 +1,22 @@
 import * as React from "react"
 //import useWebSocket from "react-use-websocket";
 import { connect } from "mqtt"
+import FastAverageColor from 'fast-average-color';
 import type { SecretsMQTT, SongInfo } from "../lib/interfaces"
 import * as styles from "../styles/containers/Spotify.module.css"
 
+const fac = new FastAverageColor();
+
 const Spotify = ({ mqtt, Alternative }: { mqtt: SecretsMQTT, Alternative: any }) => {
-    const [lastSongInfo, setLastSongInfo] = React.useState<SongInfo | undefined>(undefined)
+    const [lastSongInfo, setLastSongInfo] = React.useState<SongInfo>({
+        playbackState: "STOPPED"
+    });
+    const [color, setColors] = React.useState<{bg?: string; text?: string}>({});
 
     const handleMessage = (_topic: string, message: string) => {
         try {
             const songInfo: SongInfo = JSON.parse(message.toString());
-            setLastSongInfo(songInfo);
+            setLastSongInfo((lastInfo) => {return {...lastInfo, ...songInfo}});
         } catch {
             console.warn(`Can't parse song info: ${message.toString()}`);
         }
@@ -20,7 +26,7 @@ const Spotify = ({ mqtt, Alternative }: { mqtt: SecretsMQTT, Alternative: any })
         const client = connect(mqtt.url, {
             username: mqtt.username,
             password: mqtt.password,
-            protocol: "mqtt"
+            protocol: "ws"
         });
 
         client.on("message", handleMessage);
@@ -34,12 +40,36 @@ const Spotify = ({ mqtt, Alternative }: { mqtt: SecretsMQTT, Alternative: any })
         return () => { client.end() }
     }, [])
 
-    if (true || !lastSongInfo || lastSongInfo.playbackState !== "PLAYING") {
+    React.useEffect(() => {
+        (async () => {
+            if (lastSongInfo.playbackState !== "STOPPED" && lastSongInfo.cover && lastSongInfo.cover.startsWith("http") && document) {
+                const { value, isDark } = await fac.getColorAsync(lastSongInfo.cover);
+                value[3] = 0.8;
+                setColors({
+                    bg: `rgba(${value.join(",")})`,
+                    text: `var(--textColor${isDark ? "Light" : "Dark"})`
+                });
+            } else {
+                setColors({});
+            }
+        })();
+    }, [lastSongInfo]);
+
+    if (lastSongInfo.playbackState === "STOPPED") {
         return Alternative;
     }
 
-    return <div className={`container ${styles.container}`}>
+    return <div className={`container ${styles.container}`} style={{
-
+        background: color.bg,
+        color: color.text
+    }}>
+        {lastSongInfo.cover ? <img src={lastSongInfo.cover} alt="Cover" className={styles.cover} /> : <div></div>}
+        <div className={styles.meta}>
+            <span className={styles.title}>{lastSongInfo.title || "Unbekannt"}</span><br/>
+            <span>{lastSongInfo.artist ? lastSongInfo.artist.join(", ") || "Unbekannt" : "Unbekannt"}</span><br/>
+            <span>{lastSongInfo.album || "Unbekannt"}</span>
+        </div>
+        
     </div>
 }
 

src/lib/interfaces.ts

@@ -72,9 +72,10 @@ export interface PlantState {
     }
 }
 
-export interface SongInfo {
+export type SongInfo = {
     playbackState: "PLAYING" | "PAUSE" | "STOPPED";
-    title: string;
+    title?: string;
-    artists: string[];
+    artist?: string[];
-    album: string;
+    album?: string;
+    cover?: string;
 }

src/styles/containers/Spotify.module.css

@@ -6,16 +6,31 @@
     width:100%;
     height:100%;
     padding:5px;
-    background: var(--spotifyColor);
+    background: var(--containerBg);
     border-radius: 5px;
 }
-.container p {
+.meta {
     max-width: 21vw;
     color: inherit;
     word-wrap: normal;
+    padding: 5px 15px;
+    height:min-content;
+    margin: auto 0;
+    font-size: larger;
+}
+.meta span:not(:first-child) {
+    margin-top: 5px;
+    display: inline-block;
 }
 .title {
-    font-size: 180%;
+    font-size: 170%;
     font-weight: bold;
     color: inherit;
+    max-height: calc((19vh - 10px) / 2);
+    display: inline-block;
+    overflow-y: hidden;
+}
+.cover {
+    height: calc(19vh - 10px);
+    border-radius: 5px;
 }

src/styles/global.css

@@ -4,17 +4,22 @@
     box-sizing: border-box;
 }
 
+:root {
+    --textColorLight: #b0b0b0;
+    --textColorDark: #000000;
+}
+
 :root, :root[data-theme="day"] {
     --containerBg: rgba(255,255,255,0.5);
-    --textColor: #000000;
+    --textColor: var(--textColorDark);
-    color: #000000;
+    color: var(--textColorDark);
-    --iconColor: #000000;
+    --iconColor: var(--textColorDark);
 }
 :root[data-theme="night"] {
     --containerBg: rgba(20,20,20,0.8);
-    --textColor: #b0b0b0;
+    --textColor: var(--textColorLight);
-    color: #b0b0b0;
+    color: var(--textColorLight);
-    --iconColor: #b0b0b0;
+    --iconColor: var(--textColorLight);
 }
 
 body, main {