weijuesen
88 lines
1.9 KiB
Go
88 lines
1.9 KiB
Go
package service
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import (
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"sort"
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"strings"
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)
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// HealthInput 健康画像输入
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type HealthInput struct {
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RecentRiskLevels []string // 近 30 天巡检风险等级
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LampPositive int
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LampTotal int
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ConsultationCount int
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TraceCount int
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}
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// ComputeHealthScore 综合健康分（0-100）与评级（优/良/中/差）
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func ComputeHealthScore(in HealthInput) (float64, string) {
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score := 100.0
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for _, level := range in.RecentRiskLevels {
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switch level {
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case "red":
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score -= 25
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case "orange":
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score -= 12
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case "yellow":
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score -= 4
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}
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}
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if in.LampTotal > 0 {
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score -= float64(in.LampPositive) / float64(in.LampTotal) * 30
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}
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score -= float64(in.ConsultationCount) * 10
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score -= float64(in.TraceCount) * 8
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if score < 0 {
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score = 0
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}
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if score > 100 {
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score = 100
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}
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grade := "差"
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switch {
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case score >= 85:
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grade = "优"
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case score >= 70:
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grade = "良"
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case score >= 55:
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grade = "中"
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}
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return score, grade
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}
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// MonthDiseaseEntry 月度发病条目
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type MonthDiseaseEntry struct {
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Month string
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Disease string
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}
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// MonthStat 月度发病统计
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type MonthStat struct {
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Month string `json:"month"`
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Total int `json:"total"`
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Diseases map[string]int `json:"diseases"`
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}
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// AggregateMonthlyStats 按月份聚合发病数与病种分布（升序）
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func AggregateMonthlyStats(entries []MonthDiseaseEntry) []MonthStat {
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byMonth := make(map[string]*MonthStat)
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for _, e := range entries {
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if strings.TrimSpace(e.Month) == "" {
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continue
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}
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s, ok := byMonth[e.Month]
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if !ok {
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s = &MonthStat{Month: e.Month, Diseases: map[string]int{}}
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byMonth[e.Month] = s
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}
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s.Total++
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s.Diseases[e.Disease]++
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}
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result := make([]MonthStat, 0, len(byMonth))
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for _, s := range byMonth {
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result = append(result, *s)
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}
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sort.Slice(result, func(i, j int) bool { return result[i].Month < result[j].Month })
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return result
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}
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