ytmusic-api-proxy/dist/parsers/Parser.js

YouTube Music API

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const constants_1 = require("../constants");
const types_1 = require("../types");
const checkType_1 = __importDefault(require("../utils/checkType"));
const traverse_1 = require("../utils/traverse");
const AlbumParser_1 = __importDefault(require("./AlbumParser"));
const PlaylistParser_1 = __importDefault(require("./PlaylistParser"));
const SongParser_1 = __importDefault(require("./SongParser"));
class Parser {
    static parseDuration(time) {
        if (!time)
            return null;
        const [seconds, minutes, hours] = time
            .split(":")
            .reverse()
            .map(n => +n);
        return (seconds || 0) + (minutes || 0) * 60 + (hours || 0) * 60 * 60;
    }
    static parseNumber(string) {
        if (string.at(-1).match(/^[A-Z]+$/)) {
            const number = +string.slice(0, -1);
            const multiplier = string.at(-1);
            const multipliers = {
                K: number * 1000,
                M: number * 1000 * 1000,
                B: number * 1000 * 1000 * 1000,
                T: number * 1000 * 1000 * 1000 * 1000,
            };
            return multipliers[multiplier] || NaN;
        }
        else {
            return +string;
        }
    }
    static parseHomeSection(data) {
        const pageType = (0, traverse_1.traverseString)(data, "contents", "title", "browseEndpoint", "pageType");
        const playlistId = (0, traverse_1.traverseString)(data, "navigationEndpoint", "watchPlaylistEndpoint", "playlistId");
        return (0, checkType_1.default)({
            title: (0, traverse_1.traverseString)(data, "header", "title", "text"),
            contents: (0, traverse_1.traverseList)(data, "contents").map(item => {
                switch (pageType) {
                    case constants_1.PageType.MUSIC_PAGE_TYPE_ALBUM:
                        return AlbumParser_1.default.parseHomeSection(item);
                    case constants_1.PageType.MUSIC_PAGE_TYPE_PLAYLIST:
                        return PlaylistParser_1.default.parseHomeSection(item);
                    case "":
                        if (playlistId) {
                            return PlaylistParser_1.default.parseHomeSection(item);
                        }
                        else {
                            return SongParser_1.default.parseHomeSection(item);
                        }
                    default:
                        return null;
                }
            }),
        }, types_1.HomeSection);
    }
}
exports.default = Parser;