Obtainium/lib/app_sources/directAPKLink.dart

import 'package:easy_localization/easy_localization.dart';
import 'package:obtainium/app_sources/html.dart';
import 'package:obtainium/components/generated_form.dart';
import 'package:obtainium/custom_errors.dart';
import 'package:obtainium/providers/source_provider.dart';

class DirectAPKLink extends AppSource {
  HTML html = HTML();

  DirectAPKLink() {
    name = tr('directAPKLink');
    additionalSourceAppSpecificSettingFormItems = [
      ...html.additionalSourceAppSpecificSettingFormItems
          .where((element) => element
              .where((element) => element.key == 'requestHeader')
              .isNotEmpty)
          .toList(),
      [
        GeneratedFormDropdown(
            'defaultPseudoVersioningMethod',
            [
              MapEntry('partialAPKHash', tr('partialAPKHash')),
              MapEntry('ETag', 'ETag')
            ],
            label: tr('defaultPseudoVersioningMethod'),
            defaultValue: 'partialAPKHash')
      ]
    ];
    excludeCommonSettingKeys = [
      'versionExtractionRegEx',
      'matchGroupToUse',
      'versionDetection',
      'useVersionCodeAsOSVersion',
      'apkFilterRegEx',
      'autoApkFilterByArch'
    ];
  }

  @override
  String sourceSpecificStandardizeURL(String url, {bool forSelection = false}) {
    if (!forSelection) {
      return url;
    }
    RegExp standardUrlRegExA = RegExp('.+\\.apk\$', caseSensitive: false);
    var match = standardUrlRegExA.firstMatch(url);
    if (match == null) {
      throw InvalidURLError(name);
    }
    return match.group(0)!;
  }

  @override
  Future<Map<String, String>?> getRequestHeaders(
      Map<String, dynamic> additionalSettings,
      {bool forAPKDownload = false}) {
    return html.getRequestHeaders(additionalSettings,
        forAPKDownload: forAPKDownload);
  }

  @override
  Future<APKDetails> getLatestAPKDetails(
    String standardUrl,
    Map<String, dynamic> additionalSettings,
  ) async {
    var additionalSettingsNew =
        getDefaultValuesFromFormItems(html.combinedAppSpecificSettingFormItems);
    for (var s in additionalSettings.keys) {
      if (additionalSettingsNew.containsKey(s)) {
        additionalSettingsNew[s] = additionalSettings[s];
      }
    }
    additionalSettingsNew['directAPKLink'] = true;
    additionalSettingsNew['versionDetection'] = false;
    return html.getLatestAPKDetails(standardUrl, additionalSettingsNew);
  }
}