postFromUrl static method

Future<FacebookPost> postFromUrl(String profileUrl)

Implementation

static Future<FacebookPost> postFromUrl(String profileUrl) async {
  String _temporaryData = '', _patternStart = '', _patternEnd = '';
  int _startInx = 0, _endInx = 1;
  Client _client = Client();
  Response _response;
  Map<String, String> _postData = Map<String, String>();
  var _document;

  try {
    _response = await _client.get(Uri.parse('$profileUrl'));
    _document = parse(_response.body);
    _document = _document.querySelectorAll('body');
    _temporaryData = _document[0].text;
    _temporaryData = _temporaryData.trim();

    _patternStart = 'permalinkURL:"';
    _patternEnd = '/"}],1],';
    _startInx = _temporaryData.indexOf(_patternStart) + _patternStart.length;
    _endInx = _temporaryData.indexOf(_patternEnd) + 1;
    _postData['postUrl'] =
        _temporaryData.substring(_startInx, _endInx) != "null"
            ? _temporaryData.substring(_startInx, _endInx)
            : _postData['postUrl']!;

    _patternStart = ',sd_src:';
    _patternEnd = '",hd_tag:';
    _startInx =
        _temporaryData.indexOf(_patternStart) + _patternStart.length + 1;
    _endInx = _temporaryData.indexOf(_patternEnd);
    _postData['videoSdUrl'] =
        _temporaryData.substring(_startInx, _endInx) != "null"
            ? _temporaryData.substring(_startInx, _endInx)
            : _postData['videoSdUrl']!;

    _patternStart = ',hd_src:"';
    _patternEnd = '",sd_src:';
    _startInx = _temporaryData.indexOf(_patternStart) + _patternStart.length;
    _endInx = _temporaryData.indexOf(_patternEnd);
    _postData['videoHdUrl'] =
        _temporaryData.substring(_startInx, _endInx) != 'null'
            ? _temporaryData.substring(_startInx, _endInx)
            : _postData['videoSdUrl']!;

    if (!_temporaryData.contains('audio:[]')) {
      _patternStart = 'audio:[{url:"';
      _patternEnd = '",start:0,end:';
      _startInx =
          _temporaryData.indexOf(_patternStart) + _patternStart.length;
      _endInx = _temporaryData.substring(_startInx).indexOf(_patternEnd) +
          _startInx;
      _postData['videoMp3Url'] = _temporaryData.substring(_startInx, _endInx);
    } else {
      _postData['videoMp3Url'] = '';
    }
    _patternStart = ',i18n_comment_count:"';
    _patternEnd = '",url:"';
    _startInx = _temporaryData.indexOf(_patternStart) + _patternStart.length;
    _endInx = _temporaryData.indexOf(_patternEnd);
    _postData['commentsCount'] =
        _temporaryData.substring(_startInx, _endInx) != 'null'
            ? _temporaryData.substring(_startInx, _endInx)
            : _postData['commentsCount']!;

    _patternStart = ',i18n_share_count:"';
    _patternEnd = '",share_count:';
    _startInx = _temporaryData.indexOf(_patternStart) + _patternStart.length;
    _endInx = _temporaryData.indexOf(_patternEnd);
    _postData['sharesCount'] =
        _temporaryData.substring(_startInx, _endInx) != 'null'
            ? _temporaryData.substring(_startInx, _endInx)
            : _postData['sharesCount']!;

    //_profileParsed.postData = FacebookPost.fromMap(_postData);
  } catch (error) {
    print('[InstaData][storyFromUrl]: $error');
  }

  return FacebookPost.fromMap(_postData);
}