73 lines
1.7 KiB
C#
73 lines
1.7 KiB
C#
using LMS.Common.Enums;
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using Newtonsoft.Json;
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using System.ComponentModel.DataAnnotations;
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namespace LMS.Repository.DB;
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public class Options
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{
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[Key]
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[Required]
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public required string Key { get; set; } = string.Empty;
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/// <summary>
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/// Value of the option，这个值是一个json字符串
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/// </summary>
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public string? Value { get; set; } = string.Empty;
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[Required]
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public OptionTypeEnum Type { get; set; } = OptionTypeEnum.String;
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[Required]
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public OptionCategory Category { get; set; } = OptionCategory.System;
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[Required]
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public List<long> RoleIds { get; set; } = [];
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public DateTime CreatedTime { get; set; }
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// 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
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public T? GetValueObject<T>()
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{
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if (string.IsNullOrEmpty(Value))
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{
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return default;
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}
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if (Type == OptionTypeEnum.JSON)
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{
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return JsonConvert.DeserializeObject<T>(Value ?? "{}");
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}
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if (Type == OptionTypeEnum.Number)
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{
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if (double.TryParse(Value, out double result))
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{
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return (T)Convert.ChangeType(result, typeof(T));
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}
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return default;
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}
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return (T)Convert.ChangeType(Value, typeof(T));
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}
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// 写一个方法，设置Value的值
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public void SetValueObject<T>(T value)
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{
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if (value == null)
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{
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Value = string.Empty;
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return;
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}
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if (Type == OptionTypeEnum.JSON)
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{
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Value = JsonConvert.SerializeObject(value);
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}
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else
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{
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Value = value.ToString();
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}
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}
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}
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