RhythmBox/lib/services/song_link/song_link.dart

library song_link;

import 'dart:convert';
import 'dart:developer';

import 'package:freezed_annotation/freezed_annotation.dart';
import 'package:get/get.dart';
import 'package:html/parser.dart';

part 'model.dart';

part 'song_link.freezed.dart';
part 'song_link.g.dart';

abstract class SongLinkService {
  static Future<List<SongLink>> links(String spotifyId) async {
    try {
      final client = GetConnect();
      final res = await client.get(
        'https://song.link/s/$spotifyId',
        headers: {
          'Accept':
              'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
          'User-Agent':
              'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36'
        },
      );

      final document = parse(res.body);

      final script = document.getElementById('__NEXT_DATA__')?.text;

      if (script == null) {
        return <SongLink>[];
      }

      final pageProps = jsonDecode(script) as Map<String, dynamic>;
      final songLinks = pageProps['props']?['pageProps']?['pageData']
              ?['sections']
          ?.firstWhere(
        (section) => section?['sectionId'] == 'section|auto|links|listen',
      )?['links'] as List?;

      return songLinks?.map((link) => SongLink.fromJson(link)).toList() ??
          <SongLink>[];
    } catch (e) {
      log('[SongLink] Unable get song link: $e');
      return <SongLink>[];
    }
  }
}