feat: search and play songs on jellyfin + settings persistence

src/app.tsx

@@ -1,10 +1,9 @@
-// TODO: hijack search result, use that as song URI
-
 import React from "react";
 import { Api, Jellyfin } from "@jellyfin/sdk";
+import { getSearchApi } from "@jellyfin/sdk/lib/utils/api/search-api";
+import { BaseItemKind } from "@jellyfin/sdk/lib/generated-client/models";
 import SettingsModal from "./settings";
 
-const audio = new Audio("https://www.soundhelix.com/examples/mp3/SoundHelix-Song-1.mp3");
 let hijackActive = false;
 
 export const jellyfin = new Jellyfin({
@@ -22,12 +21,19 @@ export let jellyfinApi: Api | undefined;
 export const setJellyfinApi = (api: Api) => {
 	jellyfinApi = api;
 };
+export let jellyfinUser: string | undefined;
+export const setJellyfinUser = (id: string) => {
+	jellyfinUser = id;
+};
 
 async function main() {
-	while (!Spicetify.showNotification || !Spicetify.Platform.History) {
+	while (!Spicetify.showNotification) {
 		await new Promise((resolve) => setTimeout(resolve, 100));
 	}
 
+	const audio = new Audio();
+
+	// Topbar button for settings
 	new Spicetify.Topbar.Button("Jellyfin", "podcasts", () => {
 		Spicetify.PopupModal.display({
 			title: "Jellyfin",
@@ -36,23 +42,38 @@ async function main() {
 		});
 	});
 
-	Spicetify.Platform.History.listen((location) => {
-		if (location.pathname.startsWith("/search/")) {
-			const segments = location.pathname.split("/");
-			const query = segments[2];
-		}
+	// Search Jellyfin for song and play that instead if found
+	Spicetify.Player.addEventListener("songchange", async (event) => {
+		if (!jellyfinApi) return;
+		if (!event) return;
+
+		const results = await getSearchApi(jellyfinApi).getSearchHints({
+			searchTerm: event.data.item.name,
+			includeItemTypes: [BaseItemKind.Audio],
+			limit: 1,
 		});
 
-	Spicetify.Player.addEventListener("songchange", async (event) => {
-		// if (event?.data.item.uri === "spotify:track:72wehM3q2RVZb4XLmAkyTr") {
+		const item = results.data.SearchHints?.[0];
+		if (!item?.Id) {
 			const oldVolume = Spicetify.Player.getVolume();
+			hijackActive = false;
+			Spicetify.Platform.PlaybackAPI.setVolume(oldVolume);
+			return;
+		}
+
+		Spicetify.showNotification("Playing on Jellyfin");
+
+		const oldVolume = Spicetify.Player.getVolume();
+		Spicetify.Platform.PlaybackAPI.setVolume(0); // Set Spotify audio volume to 0
+
+		hijackActive = true;
+		audio.src = `${jellyfinApi.basePath}/Audio/${item.Id}/universal?api_key=${jellyfinApi.accessToken}&UserId=${jellyfinUser}&Container=opus,webm|opus,mp3,aac,m4a|aac,m4a|alac,m4b|aac,flac,webma,webm|webma,wav,ogg&TranscodingContainer=ts&TranscodingProtocol=hls&AudioCodec=aac&MaxStreamingBitrate=140000000&EnableRedirection=true`;
 		await audio.play();
 
-		Spicetify.Player.setVolume(0);
-		hijackActive = true;
-		Spicetify.Player.setVolume(oldVolume);
+		Spicetify.Platform.PlaybackAPI.setVolume(oldVolume); // Set Jellyfin audio volume to the actual volume
 	});
 
+	// Play/pause Jellyfin audio
 	Spicetify.Player.addEventListener("onplaypause", async (event) => {
 		if (!hijackActive) return;
 
@@ -63,9 +84,26 @@ async function main() {
 		}
 	});
 
-	const playback = Spicetify.Platform.PlaybackAPI;
+	// Seeking support
+	let oldTime = 0;
+	Spicetify.Player.addEventListener("onprogress", async (event) => {
+		if (!hijackActive) return;
+		if (!event) return;
+
+		// onprogress polls every 100ms, small time difference means normal playback
+		const timeDiff = Math.abs(event.data - oldTime);
+		if (Math.abs(timeDiff - 100) < 100) {
+			// Allow 100ms tolerance
+			oldTime = event.data;
+			return;
+		}
+
+		audio.currentTime = event.data / 1000;
+		oldTime = event.data;
+	});
 
 	// Change volume of Jellyfin audio instead of Spotify audio
+	const playback = Spicetify.Platform.PlaybackAPI;
 	playback.setVolume = new Proxy(playback.setVolume, {
 		apply(target, thisArg, args) {
 			if (hijackActive) {
@@ -76,9 +114,6 @@ async function main() {
 			}
 		},
 	});
-
-	// Show message on start.
-	Spicetify.showNotification("Hello!");
 }
 
 export default main;

src/settings.tsx

@@ -1,12 +1,11 @@
-import React, { useState } from "react";
+import React, { useEffect, useState } from "react";
 import { getUserApi } from "@jellyfin/sdk/lib/utils/api/user-api";
-
+import { jellyfin, setJellyfinApi, setJellyfinUser } from "./app";
 import styles from "./styles.module.css";
-import { jellyfin, setJellyfinApi } from "./app";
 
 export default function SettingsModal() {
 	const [isLoggedIn, setIsLoggedIn] = useState(false);
-	const [url, setUrl] = useState("");
+	const [url, setUrl] = useState(Spicetify.LocalStorage.get("jellyfin-url") || "");
 	const [username, setUsername] = useState("");
 	const [password, setPassword] = useState("");
 	const [isUsingQuickConnect, setIsUsingQuickConnect] = useState(false);
@@ -24,24 +23,44 @@ export default function SettingsModal() {
 		const api = jellyfin.createApi(best.address);
 		const userApi = getUserApi(api);
 
-		const auth =
-			isUsingQuickConnect && quickConnectCode.toString().length === 6
-				? await userApi.authenticateWithQuickConnect({
-						quickConnectDto: { Secret: "111000" },
-					})
-				: await userApi.authenticateUserByName({
-						authenticateUserByName: { Username: username, Pw: password },
-					});
+		Spicetify.LocalStorage.set("jellyfin-url", url);
+		const savedToken = Spicetify.LocalStorage.get("jellyfin-token");
+
+		if (savedToken) {
+			api.accessToken = savedToken;
+		} else {
+			if (isUsingQuickConnect && quickConnectCode.length === 6) {
+				Spicetify.showNotification("Please enter the full quick connect code!", true);
+				return;
+			}
+
+			const auth = isUsingQuickConnect
+				? await userApi.authenticateWithQuickConnect({ quickConnectDto: { Secret: quickConnectCode } })
+				: await userApi.authenticateUserByName({ authenticateUserByName: { Username: username, Pw: password } });
 
 			if (!auth.data.AccessToken) {
 				Spicetify.showNotification("Failed to login!", true);
 				return;
 			}
 
+			api.accessToken = auth.data.AccessToken;
+			Spicetify.LocalStorage.set("jellyfin-token", auth.data.AccessToken);
+		}
+
+		const user = await getUserApi(api).getCurrentUser();
+		if (user.data.Id) {
+			setJellyfinUser(user.data.Id!);
+			Spicetify.LocalStorage.set("jellyfin-user", user.data.Id!);
+		}
+
 		setJellyfinApi(api);
 		setIsLoggedIn(true);
 	};
 
+	useEffect(() => {
+		if (Spicetify.LocalStorage.get("jellyfin-token")) login();
+	}, []);
+
 	if (isLoggedIn)
 		return (
 			<div className={styles.modal}>
@@ -91,6 +110,11 @@ export default function SettingsModal() {
 
 	return (
 		<div className={styles.modal}>
+			<div className={styles.input_container}>
+				<label htmlFor="url">URL</label>
+				<input id="url" type="text" placeholder="Enter Jellyfin URL..." value={url} onChange={(e) => setUrl(e.target.value)} />
+			</div>
+
 			{isUsingQuickConnect ? (
 				<div className={styles.input_container}>
 					<label htmlFor="code">Code</label>
@@ -128,11 +152,6 @@ export default function SettingsModal() {
 				</div>
 			) : (
 				<>
-					<div className={styles.input_container}>
-						<label htmlFor="url">URL</label>
-						<input id="url" type="text" placeholder="Enter Jellyfin URL..." value={url} onChange={(e) => setUrl(e.target.value)} />
-					</div>
-
 					<div className={styles.input_container}>
 						<label htmlFor="username">Username</label>
 						<input id="username" type="text" placeholder="Enter username..." value={username} onChange={(e) => setUsername(e.target.value)} />

src/types/spicetify.d.ts

@@ -777,15 +777,6 @@ declare namespace Spicetify {
 	 */
 	const Platform: {
 		PlaybackAPI: any;
-		History: {
-			push: (path: Location | string) => void;
-			replace: (path: Location | string) => void;
-			goBack: () => void;
-			goForward: () => void;
-			listen: (listener: (location: Location) => void) => () => void;
-			entries: Location[];
-			location: Location;
-		};
 	};
 	/**
 	 * Queue object contains list of queuing tracks,