66 lines
1.8 KiB
Go
66 lines
1.8 KiB
Go
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package usecase
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import (
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"strings"
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"unicode/utf8"
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"apps/backend/internal/module/radar/domain"
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)
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type priorityResult struct {
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Priority, PainFit, DemandIntent, EvidenceQuality, Freshness int
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Band string
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Evidence []string
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}
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func scoreOpportunityPriority(cand *domain.CandidatePost, result *JudgeResult) priorityResult {
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if cand == nil || result == nil {
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return priorityResult{}
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}
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intent, freshness, fit := 0, 0, 0
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for _, reason := range result.Reasons {
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switch reason.Dimension {
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case domain.DimIntent:
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intent = reason.Score
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case domain.DimFreshness:
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freshness = reason.Score
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case domain.DimFit:
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fit = reason.Score
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}
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}
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if result.ProductMatch != nil {
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fit = result.ProductMatch.ProductFitScore
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}
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intent100 := intent * 100 / domain.WeightIntent
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fresh100 := freshness * 100 / domain.WeightFreshness
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evidence := make([]string, 0, 4)
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if strings.TrimSpace(cand.MatchedTerm) != "" {
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evidence = append(evidence, "命中詞："+strings.TrimSpace(cand.MatchedTerm))
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}
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for _, reason := range result.Reasons {
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if strings.TrimSpace(reason.Reason) == "" {
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continue
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}
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text := strings.TrimSpace(reason.Reason)
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if utf8.RuneCountInString(text) > 60 {
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text = string([]rune(text)[:60])
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}
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evidence = append(evidence, text)
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if len(evidence) >= 4 {
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break
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}
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}
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evidenceQuality := len(evidence) * 20
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if evidenceQuality > 100 {
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evidenceQuality = 100
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}
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priority := (intent100*35 + fit*35 + evidenceQuality*20 + fresh100*10) / 100
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band := "low"
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if priority >= 75 {
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band = "high"
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} else if priority >= 50 {
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band = "review"
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}
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return priorityResult{Priority: priority, Band: band, PainFit: fit, DemandIntent: intent100, EvidenceQuality: evidenceQuality, Freshness: fresh100, Evidence: evidence}
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}
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