feat: 完善环境规则、会诊治理、知识审核与效果评估

2026-08-14 10:33:17 +08:00
parent 69ef5a0704
commit 126c215a6b
27 changed files with 963 additions and 88 deletions
@@ -3,6 +3,7 @@ package service
 import (
 	"sort"
 	"strings"
+	"time"
 )

 // HealthInput 健康画像输入
@@ -85,3 +86,99 @@ func AggregateMonthlyStats(entries []MonthDiseaseEntry) []MonthStat {
 	sort.Slice(result, func(i, j int) bool { return result[i].Month < result[j].Month })
 	return result
 }
+
+// EffectWindow 处置前后评估窗口。
+type EffectWindow struct {
+	BeforeStart time.Time `json:"beforeStart"`
+	BeforeEnd   time.Time `json:"beforeEnd"`
+	AfterStart  time.Time `json:"afterStart"`
+	AfterEnd    time.Time `json:"afterEnd"`
+}
+
+// EffectMetrics 处置前后指标输入。
+type EffectMetrics struct {
+	RiskSamples  []float64 `json:"riskSamples"`
+	LampPositive int       `json:"lampPositive"`
+	LampTotal    int       `json:"lampTotal"`
+	Recurrences  int       `json:"recurrences"`
+	Loss         *float64  `json:"loss,omitempty"`
+	Cost         *float64  `json:"cost,omitempty"`
+}
+
+// EffectReport 防控效果报告；缺失维度不按 0 当改善。
+type EffectReport struct {
+	EventID            string       `json:"eventId"`
+	Window             EffectWindow `json:"window"`
+	BeforeRiskAvg      *float64     `json:"beforeRiskAvg,omitempty"`
+	AfterRiskAvg       *float64     `json:"afterRiskAvg,omitempty"`
+	BeforePositiveRate *float64     `json:"beforePositiveRate,omitempty"`
+	AfterPositiveRate  *float64     `json:"afterPositiveRate,omitempty"`
+	Recurrences        int          `json:"recurrences"`
+	Missing            []string     `json:"missing"`
+	Conclusion         string       `json:"conclusion"`
+}
+
+// EvaluateControlEffect 对比指定窗口风险、阳性率和复发；缺失维度单独列出。
+func EvaluateControlEffect(eventID string, window EffectWindow, before, after EffectMetrics) EffectReport {
+	report := EffectReport{
+		EventID:     eventID,
+		Window:      window,
+		Recurrences: after.Recurrences,
+		Missing:     []string{},
+	}
+	if len(before.RiskSamples) > 0 {
+		value := avg(before.RiskSamples)
+		report.BeforeRiskAvg = &value
+	} else {
+		report.Missing = append(report.Missing, "before_risk")
+	}
+	if len(after.RiskSamples) > 0 {
+		value := avg(after.RiskSamples)
+		report.AfterRiskAvg = &value
+	} else {
+		report.Missing = append(report.Missing, "after_risk")
+	}
+	if before.LampTotal > 0 {
+		value := float64(before.LampPositive) / float64(before.LampTotal)
+		report.BeforePositiveRate = &value
+	} else {
+		report.Missing = append(report.Missing, "before_lamp")
+	}
+	if after.LampTotal > 0 {
+		value := float64(after.LampPositive) / float64(after.LampTotal)
+		report.AfterPositiveRate = &value
+	} else {
+		report.Missing = append(report.Missing, "after_lamp")
+	}
+	if before.Loss == nil {
+		report.Missing = append(report.Missing, "before_loss")
+	}
+	if after.Loss == nil {
+		report.Missing = append(report.Missing, "after_loss")
+	}
+	if before.Cost == nil {
+		report.Missing = append(report.Missing, "before_cost")
+	}
+	if after.Cost == nil {
+		report.Missing = append(report.Missing, "after_cost")
+	}
+	switch {
+	case report.AfterRiskAvg == nil || report.BeforeRiskAvg == nil:
+		report.Conclusion = "证据不足，无法判断效果"
+	case *report.AfterRiskAvg < *report.BeforeRiskAvg && after.Recurrences == 0:
+		report.Conclusion = "改善"
+	case *report.AfterRiskAvg >= *report.BeforeRiskAvg:
+		report.Conclusion = "未改善"
+	default:
+		report.Conclusion = "需人工复核"
+	}
+	return report
+}
+
+func avg(values []float64) float64 {
+	sum := 0.0
+	for _, v := range values {
+		sum += v
+	}
+	return sum / float64(len(values))
+}