@wwdrew/expo-spotify-sdk/build/user/index.js

Expo module wrapping the native Spotify iOS (v5) and Android (v4) SDKs for OAuth authentication and App Remote playback control

// ---------------------------------------------------------------------------
// Types
// ---------------------------------------------------------------------------
import ExpoSpotifySDKModule from "../ExpoSpotifySDKModule";
import { createNativeErrorRethrow } from "../internal/native-errors";
import { UserError } from "./error";
export { UserError } from "./error";
// ---------------------------------------------------------------------------
// Internal helpers
// ---------------------------------------------------------------------------
const rethrowAsUserError = createNativeErrorRethrow({
    ErrorClass: UserError,
    unknownCode: "UNKNOWN",
    validCodes: new Set([
        "NOT_CONNECTED",
        "CONNECTION_LOST",
        "INVALID_URI",
        "OPERATION_NOT_ALLOWED",
        "UNKNOWN",
    ]),
});
const libraryListeners = new Map();
function notifyLibraryState(state) {
    const set = libraryListeners.get(state.uri);
    if (!set)
        return;
    set.forEach((listener) => listener(state));
}
/**
 * Spotify User namespace. Capabilities and library-state operations.
 * Requires `AppRemote.connect()` to be resolved before any call.
 */
export const User = {
    /** Returns the current user's capabilities. */
    getCapabilities() {
        return ExpoSpotifySDKModule.userGetCapabilities().catch(rethrowAsUserError);
    },
    /** Returns the current library state for a track or album URI. */
    getLibraryState(uri) {
        return ExpoSpotifySDKModule.userGetLibraryState(uri).catch(rethrowAsUserError);
    },
    /** Adds a track or album URI to the user's library. */
    async addToLibrary(uri) {
        const state = (await ExpoSpotifySDKModule.userAddToLibrary(uri).catch(rethrowAsUserError));
        notifyLibraryState(state);
    },
    /** Removes a track or album URI from the user's library. */
    async removeFromLibrary(uri) {
        const state = (await ExpoSpotifySDKModule.userRemoveFromLibrary(uri).catch(rethrowAsUserError));
        notifyLibraryState(state);
    },
    /**
     * Subscribes to user-scoped events.
     * Supported event: `"capabilitiesChange"`.
     */
    addListener(event, listener) {
        return ExpoSpotifySDKModule.addListener("onCapabilitiesChange", listener);
    },
    /**
     * Subscribes to library state changes for a specific URI.
     *
     * There is no native push stream for per-URI library state updates on all
     * platforms, so this listener is updated whenever library mutations are
     * performed via this SDK and can be manually seeded by calling
     * `User.getLibraryState(uri)` before subscribing.
     */
    addLibraryStateListener(uri, listener) {
        const key = String(uri);
        let set = libraryListeners.get(key);
        if (!set) {
            set = new Set();
            libraryListeners.set(key, set);
        }
        set.add(listener);
        return {
            remove() {
                const current = libraryListeners.get(key);
                if (!current)
                    return;
                current.delete(listener);
                if (current.size === 0)
                    libraryListeners.delete(key);
            },
        };
    },
};
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