App/api/mutations/functions/playlists.ts

import { BaseItemDto, MediaType } from "@jellyfin/sdk/lib/generated-client/models";
import Client from "../../../api/client";
import { getLibraryApi, getPlaylistsApi } from "@jellyfin/sdk/lib/utils/api";

export async function addToPlaylist(track: BaseItemDto, playlist: BaseItemDto) {

    console.debug("Adding track to playlist");

    return getPlaylistsApi(Client.api!)
        .addItemToPlaylist({
            ids: [
                track.Id!
            ],
            playlistId: playlist.Id!
        })
}

export async function removeFromPlaylist(track: BaseItemDto, playlist: BaseItemDto) {
    console.debug("Removing track from playlist");

    return getPlaylistsApi(Client.api!)
        .removeItemFromPlaylist({
            playlistId: playlist.Id!,
            entryIds: [
                track.Id!
            ]
        });
}

export async function reorderPlaylist(playlistId: string, itemId: string, to: number) {

    console.debug(`Moving track to index ${to}`);

    return getPlaylistsApi(Client.api!)
        .moveItem({
            playlistId, 
            itemId,
            newIndex: to
        });
}

export async function createPlaylist(name: string) {
    console.debug("Creating new playlist...");

    return getPlaylistsApi(Client.api!)
        .createPlaylist({
            userId: Client.user!.id,
            mediaType: MediaType.Audio,
            createPlaylistDto: {
                Name: name
            }
        });
}

export async function deletePlaylist(playlistId: string) {
    console.debug("Deleting playlist...");

    return getLibraryApi(Client.api!)
        .deleteItem({
            itemId: playlistId
        })
}

/**
 * Updates a Jellyfin playlist with the provided options.
 * 
 * Right now this just supports renaming playlists, but this will change
 * when it comes time for collaborative playlists
 * 
 * @param playlistId The Jellyfin ID of the playlist to update
 * @returns 
 */
export async function updatePlaylist(playlistId: string, name: string, trackIds: string[]) {
    console.debug("Updating playlist");

    return getPlaylistsApi(Client.api!)
        .updatePlaylist({
            playlistId,
            updatePlaylistDto: {
                Name: name,
                Ids: trackIds
            }
        });
}