refactor: update Conversation model to include CustomerName, adjust related logic and queries

internal/services/conversation_service.go

@@ -59,7 +59,7 @@ func (s *conversationService) ListConversations(userID int64, filter request.Age
 	if strs.IsNotBlank(keyword) {
 		keyword = strings.TrimSpace(keyword)
 		keywordLike := "%" + keyword + "%"
-		cnd.Where("last_message_summary LIKE ? OR customer_id IN (SELECT id FROM t_customer WHERE name LIKE ?)", keywordLike, keywordLike)
+		cnd.Where("customer_name LIKE ? OR last_message_summary LIKE ?", keywordLike, keywordLike)
 	}
 
 	switch filter {
@@ -113,8 +113,18 @@ func (s *conversationService) Create(externalInfo openidentity.ExternalInfo, cha
 		if err != nil {
 			return err
 		}
+		customerName := s.getCustomerName(ctx.Tx, customerID)
 		if existing := s.getLatestNotFinishedByCustomerID(ctx.Tx, customerID); existing != nil {
 			conversation = existing
+			if customerName != "" && existing.CustomerName != customerName {
+				if err := repositories.ConversationRepository.Updates(ctx.Tx, existing.ID, map[string]any{
+					"customer_name": customerName,
+					"updated_at":    time.Now(),
+				}); err != nil {
+					return err
+				}
+				conversation.CustomerName = customerName
+			}
 			return nil
 		}
 		created = true
@@ -123,6 +133,7 @@ func (s *conversationService) Create(externalInfo openidentity.ExternalInfo, cha
 			AIAgentID:         aiAgentID,
 			ChannelID:         channelID,
 			CustomerID:        customerID,
+			CustomerName:      customerName,
 			Status:            s.resolveInitialStatus(aiAgent.ServiceMode),
 			ServiceMode:       aiAgent.ServiceMode,
 			Priority:          0,
@@ -662,7 +673,14 @@ func (s *conversationService) BuildConversationSummary(conversation *models.Conv
 	if strings.TrimSpace(conversation.LastMessageSummary) != "" {
 		return conversation.LastMessageSummary
 	}
-	if customer := CustomerService.Get(conversation.CustomerID); customer != nil {
+	return strings.TrimSpace(conversation.CustomerName)
+}
+
+func (s *conversationService) getCustomerName(db *gorm.DB, customerID int64) string {
+	if customerID <= 0 {
+		return ""
+	}
+	if customer := repositories.CustomerRepository.Get(db, customerID); customer != nil {
 		return strings.TrimSpace(customer.Name)
 	}
 	return ""
@@ -739,6 +757,7 @@ func (s *conversationService) LinkConversationCustomer(conversationID, customerI
 		now := time.Now()
 		return repositories.ConversationRepository.Updates(ctx.Tx, conversationID, map[string]any{
 			"customer_id":      customerID,
+			"customer_name":    strings.TrimSpace(cust.Name),
 			"update_user_id":   operator.UserID,
 			"update_user_name": operator.Username,
 			"updated_at":       now,

internal/services/customer_service.go

@@ -218,16 +218,22 @@ func (s *customerService) UpdateCustomer(req request.UpdateCustomerRequest, oper
 		}
 	}
 
-	return repositories.CustomerRepository.Updates(sqls.DB(), req.ID, map[string]any{
-		"name":             name,
-		"gender":           req.Gender,
-		"company_id":       req.CompanyID,
-		"primary_mobile":   strings.TrimSpace(req.PrimaryMobile),
-		"primary_email":    strings.TrimSpace(req.PrimaryEmail),
-		"remark":           strings.TrimSpace(req.Remark),
-		"update_user_id":   operator.UserID,
-		"update_user_name": operator.Username,
-		"updated_at":       time.Now(),
+	return sqls.WithTransaction(func(ctx *sqls.TxContext) error {
+		now := time.Now()
+		if err := repositories.CustomerRepository.Updates(ctx.Tx, req.ID, map[string]any{
+			"name":             name,
+			"gender":           req.Gender,
+			"company_id":       req.CompanyID,
+			"primary_mobile":   strings.TrimSpace(req.PrimaryMobile),
+			"primary_email":    strings.TrimSpace(req.PrimaryEmail),
+			"remark":           strings.TrimSpace(req.Remark),
+			"update_user_id":   operator.UserID,
+			"update_user_name": operator.Username,
+			"updated_at":       now,
+		}); err != nil {
+			return err
+		}
+		return s.syncConversationCustomerName(ctx.Tx, req.ID, name, operator, now)
 	})
 }
 
@@ -244,6 +250,21 @@ func (s *customerService) DeleteCustomer(id int64, operator dto.AuthPrincipal) e
 	})
 }
 
+func (s *customerService) syncConversationCustomerName(db *gorm.DB, customerID int64, name string, operator *dto.AuthPrincipal, now time.Time) error {
+	if customerID <= 0 {
+		return nil
+	}
+	updates := map[string]any{
+		"customer_name": strings.TrimSpace(name),
+		"updated_at":    now,
+	}
+	if operator != nil {
+		updates["update_user_id"] = operator.UserID
+		updates["update_user_name"] = operator.Username
+	}
+	return repositories.ConversationRepository.UpdatesByCustomerID(db, customerID, updates)
+}
+
 func (s *customerService) UpdateStatus(id int64, status int, operator *dto.AuthPrincipal) error {
 	if operator == nil {
 		return errorsx.Unauthorized("未登录或登录已过期")
@@ -316,6 +337,9 @@ func (s *customerService) SaveCustomerProfile(req request.SaveCustomerProfileReq
 			}); err != nil {
 				return err
 			}
+			if err := s.syncConversationCustomerName(ctx.Tx, customerID, name, operator, now); err != nil {
+				return err
+			}
 			out = repositories.CustomerRepository.Get(ctx.Tx, customerID)
 		}
 		return CustomerContactService.ReplaceAllForCustomerInTx(ctx, customerID, req.Contacts, operator)