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C#
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2024-10-18 12:44:12 +08:00
using LMS.Common.Enum;
using Newtonsoft.Json;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
namespace LMS.Repository.DB;
public class Options
{
[Key]
public required string Key { get; set; } = string.Empty;
/// <summary>
/// Value of the option这个值是一个json字符串
/// </summary>
public string? Value { get; set; } = string.Empty;
public OptionTypeEnum Type { get; set; } = OptionTypeEnum.String;
// 写一个字段映射Value判断是不是json字符串是的话就解析成对象
[NotMapped]
public object? ValueObject
{
get
{
if (string.IsNullOrEmpty(Value))
{
return Value;
}
if (Type == OptionTypeEnum.JSON)
{
return JsonConvert.DeserializeObject(Value ?? "{}");
}
if (Type == OptionTypeEnum.Number)
{
return Convert.ToDouble(Value);
}
return Value;
}
set
{
if (value == null)
{
Value = string.Empty;
return;
}
if (Type == OptionTypeEnum.JSON)
{
Value = JsonConvert.SerializeObject(value);
}
else
{
Value = value.ToString();
}
}
}
}