107 lines
3.3 KiB
Go
107 lines
3.3 KiB
Go
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package outreach
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import (
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"fmt"
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"strings"
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libkg "haixun-backend/internal/library/knowledge"
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libplacement "haixun-backend/internal/library/placement"
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brandentity "haixun-backend/internal/model/brand/domain/entity"
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branddomain "haixun-backend/internal/model/brand/domain/usecase"
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scanpostusecase "haixun-backend/internal/model/scan_post/domain/usecase"
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)
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func FindGraphNode(nodes []libkg.Node, nodeID string) *libkg.Node {
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nodeID = strings.TrimSpace(nodeID)
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if nodeID == "" {
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return nil
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}
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for i := range nodes {
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if nodes[i].ID == nodeID {
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return &nodes[i]
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}
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}
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return nil
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}
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func BuildPlacementReason(post *scanpostusecase.ScanPostSummary) string {
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if post == nil {
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return ""
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}
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parts := []string{}
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if post.Priority == "gold" {
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parts = append(parts, "雙軌命中（相關+近期）")
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} else if post.Priority == "recent" {
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parts = append(parts, "近期軌命中")
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}
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if post.SolvedByProduct {
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parts = append(parts, "產品可解此需求")
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}
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if post.ProductFitScore > 0 {
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parts = append(parts, fmt.Sprintf("產品匹配 %d", post.ProductFitScore))
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}
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return strings.Join(parts, "；")
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}
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func MergePlacementReason(base string, node *libkg.Node, post *scanpostusecase.ScanPostSummary) string {
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parts := []string{}
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if strings.TrimSpace(base) != "" {
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parts = append(parts, strings.TrimSpace(base))
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}
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if node != nil {
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if strings.TrimSpace(node.PlacementValue) != "" {
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parts = append(parts, "置入價值 "+strings.TrimSpace(node.PlacementValue))
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}
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if node.ProductFitScore > 0 && (post == nil || post.ProductFitScore == 0) {
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parts = append(parts, fmt.Sprintf("節點產品匹配 %d", node.ProductFitScore))
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}
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}
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return strings.Join(parts, "；")
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}
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func ProductBriefForBrand(brand *branddomain.BrandSummary, productID, searchTag, postText string) string {
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if brand == nil {
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return ""
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}
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if product := PickProductForOutreach(brand, productID, searchTag, postText); product != nil {
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merged := libplacement.BuildMergedProductContext(brand.DisplayName, product.ProductContext, product.Label)
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merged = libplacement.ApplyPlacementURL(merged, product.PlacementURL)
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if pb := libplacement.ProductBriefFromContext(merged); pb != "" {
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return pb
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}
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}
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if pb := libplacement.ProductBriefFromContext(brand.ProductContext); pb != "" {
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return pb
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}
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return strings.TrimSpace(brand.ProductBrief)
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}
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func PickProductForOutreach(brand *branddomain.BrandSummary, preferredProductID, searchTag, postText string) *branddomain.ProductSummary {
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if brand == nil || len(brand.Products) == 0 {
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return nil
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}
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entities := make([]brandentity.Product, len(brand.Products))
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for i := range brand.Products {
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entities[i] = brandentity.Product{
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ID: brand.Products[i].ID,
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Label: brand.Products[i].Label,
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ProductContext: brand.Products[i].ProductContext,
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MatchTags: append([]string(nil), brand.Products[i].MatchTags...),
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}
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}
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if picked := libplacement.RecommendProductForPost(entities, searchTag, postText, preferredProductID); picked != nil {
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for i := range brand.Products {
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if brand.Products[i].ID == picked.ID {
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return &brand.Products[i]
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}
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}
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}
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if id := strings.TrimSpace(preferredProductID); id != "" {
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for i := range brand.Products {
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if brand.Products[i].ID == id {
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return &brand.Products[i]
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}
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}
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}
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return &brand.Products[0]
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}
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