ImageAnnotation.fromJson constructor

ImageAnnotation.fromJson(Map<String, dynamic> json, [ Map<String, dynamic>? attachments ])

Implementation

factory ImageAnnotation.fromJson(Map<String, dynamic> json,
    [Map<String, dynamic>? attachments]) {
  final String imageAttachmentId = json['imageAttachmentId'] as String? ?? '';

  // Parse attachment - first check for inline attachment (from native getAnnotations),
  // then fall back to attachments map (from Instant JSON)
  AnnotationAttachment? attachment;
  if (json['attachment'] != null) {
    // Use Map.from to handle platform channel maps (_Map<Object?, Object?>)
    final inlineAttachment =
        Map<String, dynamic>.from(json['attachment'] as Map);
    attachment = AnnotationAttachment.fromJson(
      inlineAttachment['id'] as String,
      inlineAttachment,
    );
  } else if (attachments != null && imageAttachmentId.isNotEmpty) {
    final attachmentData = attachments[imageAttachmentId];
    if (attachmentData != null) {
      attachment = AnnotationAttachment.fromJson(
        imageAttachmentId,
        Map<String, dynamic>.from(attachmentData as Map),
      );
    }
  }

  return ImageAnnotation(
      id: json['id'] as String?,
      bbox: Annotation._toDoubleList(json['bbox'] as List),
      createdAt: json['createdAt'] as String?,
      creatorName: json['creatorName'] as String?,
      rotation: (json['rotation'] as num?)?.toDouble() ?? 0.0,
      description: json['description'] as String?,
      fileName: json['fileName'] as String?,
      contentType: json['contentType'] as String?,
      imageAttachmentId: imageAttachmentId,
      note: json['note'] as String?,
      pageIndex: json['pageIndex'] as int,
      opacity: json['opacity'] != null
          ? Annotation._toDouble(json['opacity'])
          : 1.0,
      pdfObjectId: json['pdfObjectId'] as int?,
      flags: Annotation._stringsToFlags(json['flags'] as List<dynamic>?),
      updatedAt: json['updatedAt'] as String?,
      name: json['name'] as String?,
      subject: json['subject'] as String?,
      hidden: json['hidden'] as bool? ?? false,
      isSignature: json['isSignature'] as bool?,
      customData: json['customData'] != null
          ? Map<String, dynamic>.from(json['customData'])
          : null,
      attachment: attachment);
}