jellyfin-spicetify/src/jellyfin.ts

import { Api, Jellyfin } from "@jellyfin/sdk";
import { getUserApi } from "@jellyfin/sdk/lib/utils/api/user-api";

export const sdk = new Jellyfin({
	clientInfo: {
		name: "Spicetify",
		version: "1.0.0",
	},
	deviceInfo: {
		name: "Spotify",
		id: "spotify", // TODO: should be unique?
	},
});

export let api: Api | undefined;
export let user: string | undefined;

export function setApi(value: Api) {
	api = value;
}
export function setUser(value: string) {
	user = value;
}

// Automatically login to Jellyfin if settings are present
export async function tryAutoLogin() {
	const url = Spicetify.LocalStorage.get("jellyfin-url");
	const token = Spicetify.LocalStorage.get("jellyfin-token");

	if (url && token) {
		try {
			const servers = await sdk.discovery.getRecommendedServerCandidates(url);
			const best = sdk.discovery.findBestServer(servers);
			if (!best) {
				Spicetify.showNotification("Failed to connect to Jellyfin server!", true);
				return;
			}
			api = sdk.createApi(best.address, token);

			const response = await getUserApi(api).getCurrentUser();
			if (response.data.Id) user = response.data.Id;
		} catch (error: any) {
			if (error?.response.status === 401) {
				Spicetify.LocalStorage.remove("jellyfin-token");
				api = undefined;
				Spicetify.showNotification("Jellyfin session expired. Please log in again.", true);
			} else {
				Spicetify.showNotification("Failed to connect to Jellyfin.", true);
				console.error("Jellyfin init error:", error);
			}
		}
	}
}