33 lines
789 B
Go
33 lines
789 B
Go
package outreach
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import (
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"fmt"
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"strings"
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outreachusecase "haixun-backend/internal/model/outreach_draft/domain/usecase"
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)
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func FormatPreviousDraftsHint(latest *outreachusecase.DraftSummary) string {
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if latest == nil || len(latest.Drafts) == 0 {
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return ""
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}
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lines := []string{"上一版草稿（請避開相同寫法）："}
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for i, item := range latest.Drafts {
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angle := strings.TrimSpace(item.Angle)
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if angle == "" {
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angle = fmt.Sprintf("版本%d", i+1)
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}
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lines = append(lines, fmt.Sprintf("- %s：%s", angle, truncateRunes(item.Text, 140)))
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}
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return strings.Join(lines, "\n")
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}
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func truncateRunes(text string, max int) string {
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text = strings.TrimSpace(text)
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runes := []rune(text)
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if len(runes) <= max {
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return text
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}
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return string(runes[:max]) + "…"
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}
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