105 lines
2.9 KiB
Go
105 lines
2.9 KiB
Go
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package style8d
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import (
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"encoding/json"
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"strings"
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)
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var dimensionLabels = map[string]string{
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"d1Tone": "D1 語氣人格",
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"d2Structure": "D2 結構模板",
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"d3Interaction": "D3 互動方式",
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"d4Topics": "D4 主題分布",
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"d5Rhythm": "D5 發文節奏",
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"d6Visual": "D6 視覺語法",
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"d7Conversion": "D7 轉換方式",
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"d8Risk": "D8 風險紅線",
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}
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var dimensionOrder = []string{
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"d1Tone", "d2Structure", "d3Interaction", "d4Topics",
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"d5Rhythm", "d6Visual", "d7Conversion", "d8Risk",
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}
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// ParseStoredProfile decodes the persona.style_profile JSON blob.
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func ParseStoredProfile(raw string) (*StoredProfile, bool) {
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raw = strings.TrimSpace(raw)
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if raw == "" {
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return nil, false
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}
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var profile StoredProfile
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if err := json.Unmarshal([]byte(raw), &profile); err != nil {
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return nil, false
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}
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if len(profile.Analysis) == 0 && strings.TrimSpace(profile.PersonaDraft) == "" {
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return nil, false
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}
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return &profile, true
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}
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// HasReady8D returns true when 8D analysis exists and can drive copy generation.
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func HasReady8D(personaText, styleProfileJSON string) bool {
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if profile, ok := ParseStoredProfile(styleProfileJSON); ok {
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if strings.TrimSpace(profile.PersonaDraft) != "" {
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return true
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}
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for _, key := range dimensionOrder {
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if summary := strings.TrimSpace(profile.Analysis[key].Summary); summary != "" {
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return true
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}
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}
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}
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return strings.TrimSpace(personaText) != "" && strings.TrimSpace(styleProfileJSON) != ""
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}
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// BuildStyle8DPromptBlock formats D1–D8 summaries for LLM prompts.
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func BuildStyle8DPromptBlock(styleProfileJSON string) string {
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profile, ok := ParseStoredProfile(styleProfileJSON)
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if !ok {
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return ""
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}
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lines := make([]string, 0, len(dimensionOrder))
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for _, key := range dimensionOrder {
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summary := strings.TrimSpace(profile.Analysis[key].Summary)
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if summary == "" {
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continue
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}
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label := dimensionLabels[key]
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if label == "" {
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label = key
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}
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lines = append(lines, label+"："+summary)
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}
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if len(lines) == 0 {
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return ""
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}
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var b strings.Builder
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b.WriteString("【8D 風格策略】\n產文必須遵守：\n")
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b.WriteString(strings.Join(lines, "\n"))
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return b.String()
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}
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// ResolvePersonaBlock picks the best persona voice block for copy generation.
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// Priority: explicit persona field → 8D personaDraft → brief fallback; always append 8D strategy when present.
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func ResolvePersonaBlock(personaText, styleProfileJSON, brief string) string {
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var parts []string
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voice := strings.TrimSpace(personaText)
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if voice == "" {
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if profile, ok := ParseStoredProfile(styleProfileJSON); ok {
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voice = strings.TrimSpace(profile.PersonaDraft)
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}
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}
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if voice == "" {
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voice = strings.TrimSpace(brief)
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}
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if voice != "" {
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parts = append(parts, "【人設語氣】\n"+voice)
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}
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if block := BuildStyle8DPromptBlock(styleProfileJSON); block != "" {
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parts = append(parts, block)
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}
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return strings.TrimSpace(strings.Join(parts, "\n\n"))
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}
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