75 lines
2.1 KiB
C#
75 lines
2.1 KiB
C#
using YLErp.Enums;
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namespace YLErp.DBModels
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{
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/// <summary>
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/// 保证金配置期限常量定义（利率债TRS）
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/// </summary>
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public static class ConsMarginTerm
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{
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/// <summary>
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/// 允许配置期限档（SpanConfig.BondTerm）的标的资产类型标志位。
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/// 区间追保结构"按资产类型分类"时，仅这些类型允许设置非空期限档；
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/// 本期仅含 利率债（TBonds=1<<4=16），后续按资产分类扩展（转债ETF/科创债ETF 等）时在此补充。
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/// </summary>
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public static readonly UnderlyingTypeEnum[] TermTierEnabledUnderlyingTypes =
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{
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UnderlyingTypeEnum.TBonds
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};
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/// <summary>
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/// 5年以下（同时也是兜底默认期限）
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/// </summary>
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public const string UnderFiveYear = "<5y";
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/// <summary>
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/// 5年-10年
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/// </summary>
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public const string FiveToTenYear = "5y-10y";
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/// <summary>
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/// 10年-30年
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/// </summary>
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public const string TenToThirtyYear = "10y-30y";
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/// <summary>
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/// 30年以上
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/// </summary>
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public const string OverThirtyYear = ">30y";
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/// <summary>
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/// 所有允许的期限值
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/// </summary>
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public static readonly List<string> AllowedTerms = new List<string>
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{
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UnderFiveYear,
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FiveToTenYear,
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TenToThirtyYear,
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OverThirtyYear
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};
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/// <summary>
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/// 验证期限是否有效
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/// </summary>
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public static bool IsValidTerm(string term)
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{
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return AllowedTerms.Contains(term ?? string.Empty);
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}
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/// <summary>
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/// 获取期限的显示名称
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/// </summary>
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public static string GetDisplayName(string term)
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{
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return term switch
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{
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UnderFiveYear => "<5y",
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FiveToTenYear => "5y-10y",
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TenToThirtyYear => "10y-30y",
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OverThirtyYear => ">30y",
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_ => term ?? "<5y"
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};
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}
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}
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}
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