kmpdfkit_demo/lib/core/document/cpdf_info.dart

///
///  Copyright © 2014-2023 PDF Technologies, Inc. All Rights Reserved.
///
///  THIS SOURCE CODE AND ANY ACCOMPANYING DOCUMENTATION ARE PROTECTED BY INTERNATIONAL COPYRIGHT LAW
///  AND MAY NOT BE RESOLD OR REDISTRIBUTED. USAGE IS BOUND TO THE ComPDFKit LICENSE AGREEMENT.
///  UNAUTHORIZED REPRODUCTION OR DISTRIBUTION IS SUBJECT TO CIVIL AND CRIMINAL PENALTIES.
///  This notice may not be removed from this file.

class CPDFInfo {
  String fileName = '';
  int fileSize = 0;
  String title = '';
  String author = '';
  String subject = '';
  String creator = '';
  String producer = '';
  int creationDate = 0;
  int modificationDate = 0;
  String keywords = '';
  int pageCount = 0;
  int? majorVersion;

  CPDFInfo(
      this.fileName,
      this.fileSize,
      this.title,
      this.author,
      this.subject,
      this.creator,
      this.producer,
      this.creationDate,
      this.modificationDate,
      this.keywords,
      this.pageCount,
      this.majorVersion);

  CPDFInfo.formJson(Map<String, dynamic> json) {
    fileName = json['fileName'];
    fileSize = json['fileSize'];
    title = json['title'];
    author = json['author'];
    subject = json['subject'];
    creator = json['creator'];
    producer = json['producer'];
    creationDate = json['creationDate'];
    modificationDate = json['modificationDate'];
    keywords = json['keywords'];
    pageCount = json['pageCount'];
    majorVersion = json['majorVersion'];
  }

  String fileSizeStr() {
    int MB = 1024 * 1024;
    int KB = 1024;
    num size;
    String unit = " M";
    if (fileSize > MB) {
      size = (fileSize / (1024 * 1024));
    } else if (fileSize > KB) {
      size = (fileSize / 1024);
      unit = " KB";
    } else {
      size = fileSize;
      unit = " B";
    }
    return '${size.toStringAsFixed(2)}$unit';
  }
}