36 lines
1.7 KiB
C#
36 lines
1.7 KiB
C#
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namespace YD_Event.Application.Scoring;
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/// <summary>从已保存的计算快照读取展示值，不能在查询时静默重算历史成绩。</summary>
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public static class ScoreDisplayService
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{
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/// <summary>按角色格式化本人得分，主裁系数保留三位。</summary>
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public static string JudgeText(EventJudgeScoreSheet sheet, bool isFactorTotal) =>
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sheet.IsDisqualified ? "DQ" : JudgeValue(sheet, isFactorTotal).ToString(
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isFactorTotal && JudgeRoleSchemaService.NormalizeRoleType(sheet.JudgeRoleType) == "T" ? "F3" : "F2",
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System.Globalization.CultureInfo.InvariantCulture);
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/// <summary>本裁判分值；主裁为本人的系数预览，综合M以成绩快照为准。</summary>
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public static decimal JudgeValue(EventJudgeScoreSheet sheet, bool isFactorTotal)
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{
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if (!isFactorTotal) return sheet.TotalScore;
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var role = JudgeRoleSchemaService.NormalizeRoleType(sheet.JudgeRoleType);
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if (role == "T") return Math.Max(0m, 1m - sheet.DeductionScore);
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if (role == "P") return sheet.PerformanceScore;
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return role.StartsWith("D", StringComparison.OrdinalIgnoreCase) ? sheet.DifficultyScore : sheet.TotalScore;
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}
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/// <summary>花样得分系数 M；非花样或缺少计算快照时不推断数值。</summary>
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public static decimal? DeductionFactor(string? calculationJson)
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{
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if (string.IsNullOrWhiteSpace(calculationJson)) return null;
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try
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{
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return JObject.Parse(calculationJson)["factors"]?["m"]?.Value<decimal?>();
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}
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catch (Exception ex) when (ex is JsonException or FormatException or InvalidCastException or OverflowException)
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{
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return null;
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}
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}
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}
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