85 lines
4.1 KiB
C#
85 lines
4.1 KiB
C#
using YD_Event.Application.Scoring.Dtos;
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namespace YD_Event.Application.Scoring;
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/// <summary>
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/// 计分规则配置解析服务
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/// </summary>
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public static class ScoreRuleConfigService
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{
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/// <summary>
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/// 解析计分规则配置，配置缺失或格式不合法时回退到规定赛的默认配置，避免整场比赛因一处配置错误无法计分。
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/// </summary>
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public static ScoreRuleConfig Parse(string? configJson)
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{
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var config = new ScoreRuleConfig();
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if (string.IsNullOrWhiteSpace(configJson)) return Fallback(config);
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JObject root;
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try { root = JObject.Parse(configJson); } catch (JsonException) { return Fallback(config); }
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// 配置由人工维护，字段写成非数字等非法值时按默认值处理，不能让整场比赛无法计分。
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try
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{
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config.RuleType = root["ruleType"]?.ToString() ?? config.RuleType;
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config.BaseScore = root["baseScore"]?.Value<decimal?>() ?? config.BaseScore;
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config.ScoreDecimals = Math.Clamp(root["scoreDecimals"]?.Value<int?>() ?? config.ScoreDecimals, 0, 4);
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config.DeductionUnit = root["deductionUnit"]?.Value<decimal?>() ?? config.DeductionUnit;
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config.CorrectionNeedApproval = root["correctionNeedApproval"]?.Value<bool?>() ?? false;
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}
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catch (Exception ex) when (ex is FormatException or InvalidCastException or OverflowException)
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{
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return Fallback(new ScoreRuleConfig());
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}
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foreach (var node in root["roleAggregations"] as JArray ?? new JArray())
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{
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var roleType = node["roleType"]?.ToString();
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if (string.IsNullOrWhiteSpace(roleType)) continue;
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config.RoleAggregations.Add(new RoleAggregationConfig
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{
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RoleType = roleType!.Trim().ToUpperInvariant(),
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Symbol = node["symbol"]?.ToString() ?? roleType!,
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Label = node["label"]?.ToString() ?? roleType!,
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SourceField = node["sourceField"]?.ToString() ?? nameof(EventJudgeScoreSheet.TotalScore),
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TargetField = node["targetField"]?.ToString() ?? node["sourceField"]?.ToString() ?? nameof(EventResult.TotalScore),
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Aggregate = (node["aggregate"]?.ToString() ?? ScoreRuleConfig.AggregateAvg).Trim().ToLowerInvariant(),
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Sign = ReadSign(node["sign"])
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});
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}
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var tieBreakers = (root["tieBreakers"] as JArray ?? new JArray())
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.Select(x => x.ToString()).Where(x => !string.IsNullOrWhiteSpace(x)).ToList();
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if (tieBreakers.Count > 0) config.TieBreakers = tieBreakers;
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return Fallback(config);
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}
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/// <summary>
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/// 读取参与总分的符号，非法值按加分处理
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/// </summary>
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private static int ReadSign(JToken? node)
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{
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try { return node?.Value<int?>() == -1 ? -1 : 1; }
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catch (Exception ex) when (ex is FormatException or InvalidCastException or OverflowException) { return 1; }
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}
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/// <summary>
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/// 未配置聚合方式时按规定赛的 T1/T2/T3 兜底
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/// </summary>
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private static ScoreRuleConfig Fallback(ScoreRuleConfig config)
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{
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if (config.RoleAggregations.Count > 0) return config;
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config.RoleAggregations.AddRange(new[]
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{
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new RoleAggregationConfig { RoleType = "CJ", Symbol = "T1", Label = "创意分",
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SourceField = nameof(EventJudgeScoreSheet.PerformanceScore), TargetField = nameof(EventResult.PerformanceScore), Aggregate = ScoreRuleConfig.AggregateAvg, Sign = 1 },
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new RoleAggregationConfig { RoleType = "CQ", Symbol = "T2", Label = "完成分",
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SourceField = nameof(EventJudgeScoreSheet.RequiredScore), TargetField = nameof(EventResult.RequiredScore), Aggregate = ScoreRuleConfig.AggregateAvg, Sign = 1 },
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new RoleAggregationConfig { RoleType = "T", Symbol = "T3", Label = "扣分",
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SourceField = nameof(EventJudgeScoreSheet.DeductionScore), TargetField = nameof(EventResult.DeductionScore), Aggregate = ScoreRuleConfig.AggregateSum, Sign = -1 }
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});
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return config;
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}
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}
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