vkdart

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import 'package:vkdart/vkontakte.dart';
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/// Model Document.
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///
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/// See https://dev.vk.com/ru/reference/objects/doc
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class DocumentAttachmentModel extends CustomAttachmentModel {
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  // ignore: public_member_api_docs
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  DocumentAttachmentModel(super.payload) : super(attachType: 'doc');
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  /// Title of the document.
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  String? get title => payload['title'];
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  /// Size of the document in bytes.
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  int? get size => payload['size'];
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  /// MIME type of the document.
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  String? get ext => payload['ext'];
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  /// URL of the document.
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  String? get url => payload['url'];
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  /// Date when the document has been uploaded in Unixtime.
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  int? get createdAt => payload['date'];
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  /// Document type.
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  int? get documentType => payload['type'];
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  Map<String, dynamic>? get _preview => payload['preview'];
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  Map<String, dynamic>? get _previewGraffiti => _preview?['graffiti'];
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  Map<String, dynamic>? get _previewAudioMessage => _preview?['audio_message'];
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  /// an array of image copies in different sizes.
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  List<PhotoCopyModel>? get previewPhotoSizes =>
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      (_preview?['photo']?['sizes'] as List?)
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          ?.map((e) => PhotoCopyModel((e as Map).cast<String, dynamic>()))
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          .toList();
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  /// Graffiti file URL;
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  String? get previewGraffitiSrc => _previewGraffiti?['src'];
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  /// graffiti width in px;
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  int? get previewGraffitiWidth => _previewGraffiti?['width'];
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  /// graffiti height in px;
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  int? get previewGraffitiHeight => _previewGraffiti?['height'];
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  /// Audio message duration in seconds.
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  int? get previewAudioMessageDuration => _previewAudioMessage?['duration'];
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  /// Audio message waveform.
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  List<int>? get previewAudioMessageWaveform =>
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      (_previewAudioMessage?['waveform'] as List?)?.cast<int>();
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  /// Audio message ling ogg.
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  String? get previewAudioMessageLinkOgg => _previewAudioMessage?['link_ogg'];
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  /// Audio message ling mp3.
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  String? get previewAudioMessageLinkMp3 => _previewAudioMessage?['link_mp3'];
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}
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