王明 / Food-Labeling-Management-Platform

  using System;
  using System.Collections.Generic;

  using FoodLabeling.Application.Contracts.Dtos.Label;
  
  namespace FoodLabeling.Application.Contracts.Dtos.UsAppLabeling;
  
  /// <summary>
  /// App 标签预览出参（顶部信息 + 预览模板结构）
  /// </summary>
  public class UsAppLabelPreviewDto
  {

      public string LabelId { get; set; } = string.Empty;
  

      public string LocationId { get; set; } = string.Empty;
  
      public string LabelCode { get; set; } = string.Empty;
  
      public string? TemplateCode { get; set; }
  
      public string? LabelSizeText { get; set; }
  
      public string? TypeName { get; set; }
  
      public string? ProductName { get; set; }
  
      public string? ProductCategoryName { get; set; }
  
      public string? LabelCategoryName { get; set; }
  

      public DateTime? LabelLastEdited { get; set; }
  

      /// <summary>
      /// 预览图（base64 png，可空；若为空，客户端可用 Template 自行渲染）
      /// </summary>
      public string? PreviewImageBase64Png { get; set; }
  
      /// <summary>
      /// 预览模板结构（与 LabelCanvas/LabelPreviewOnly 结构尽量一致）
      /// </summary>
      public LabelTemplatePreviewDto Template { get; set; } = new();

  
      /// <summary>
      /// 当前预览上下文（模板+产品+标签类型）命中的默认值配置。
      /// 数据来源：fl_label_template_product_default.DefaultValuesJson
      /// </summary>
      public Dictionary<string, object?>? TemplateProductDefaultValues { get; set; }

  }