yandex-music/dist/users/playlist/diff.playlist.js

Creative and progressive Node.js framework for applications that interact with yandex music

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Difference = void 0;
var Operations;
(function (Operations) {
    Operations["INSERT"] = "insert";
    Operations["DELETE"] = "delete";
})(Operations || (Operations = {}));
class Difference {
    /**
     * Adding an insertion operation.
     * @param {null} at Index to insert.
     * @param {Array<Track>} tracks An object with unique track IDs and .
     * @returns JSON stringify operation
     */
    static insert(at, tracks) {
        const operation = { op: Operations.INSERT, at: at, tracks: [] };
        for (const { id, albumId } of tracks)
            operation["tracks"].push({ id, albumId });
        return JSON.stringify(operation);
    }
    /**
     * The range for deleting tracks is passed.
     * @param {null} from From which index.
     * @param {null} to By what index.
     * @returns JSON stringify operation
     */
    static delete(from, to) {
        const operation = { op: Operations.DELETE, from: from, to: to };
        return JSON.stringify(operation);
    }
}
exports.Difference = Difference;