feat(shangwutong): sync customer names back to channel (#3)

Co-authored-by: Rogee <rogee@ipao.vip>

backend/internal/handler/api/v1/contact_handler.go

@@ -12,6 +12,7 @@ import (
 	"github.com/gin-gonic/gin"
 	"gorm.io/gorm"
 
+	"github.com/gochat/gochat/internal/channel"
 	"github.com/gochat/gochat/internal/model"
 	"github.com/gochat/gochat/internal/repository"
 	"github.com/gochat/gochat/internal/search"
@@ -23,13 +24,14 @@ import (
 // ContactHandler handles contact-related API endpoints.
 // Reference: Chatwoot app/controllers/api/v1/contacts_controller.rb
 type ContactHandler struct {
-	svc             *service.ContactService
-	contactInboxSvc *service.ContactInboxService
-	mergeSvc        *service.ContactMergeService
-	contactNoteSvc  *service.ContactNoteService
-	conversationSvc *service.ConversationService
-	presence        contactPresenceReader
-	eventPublisher  *ws.EventPublisher
+	svc               *service.ContactService
+	contactInboxSvc   *service.ContactInboxService
+	mergeSvc          *service.ContactMergeService
+	contactNoteSvc    *service.ContactNoteService
+	conversationSvc   *service.ConversationService
+	presence          contactPresenceReader
+	eventPublisher    *ws.EventPublisher
+	channelDispatcher *channel.Dispatcher
 }
 
 const chatwootContactResultsPerPage = 15
@@ -48,6 +50,11 @@ func (h *ContactHandler) WithEventPublisher(publisher *ws.EventPublisher) *Conta
 	return h
 }
 
+func (h *ContactHandler) WithChannelDispatcher(dispatcher *channel.Dispatcher) *ContactHandler {
+	h.channelDispatcher = dispatcher
+	return h
+}
+
 func (h *ContactHandler) WithContactPresence(presence contactPresenceReader) *ContactHandler {
 	h.presence = presence
 	return h
@@ -269,6 +276,7 @@ func (h *ContactHandler) Update(c *gin.Context) {
 		return
 	}
 
+	before, _ := h.svc.GetByAccountAndID(c.Request.Context(), accountID, contactID)
 	contact, svcErr := h.svc.Update(c.Request.Context(), accountID, contactID, req)
 	if svcErr != nil {
 		var validationErr *service.ContactValidationError
@@ -282,6 +290,12 @@ func (h *ContactHandler) Update(c *gin.Context) {
 
 	payload := contactPayloadResponse(h.requestContext(c), h.svc.DB(), contact, includeContactInboxes(c))
 	h.publishContactEvent(accountID, ws.EventContactUpdated, contact)
+	if h.channelDispatcher != nil && req.Name != "" && (before == nil || before.Name != contact.Name) {
+		event := channel.NewChannelEvent(channel.EventContactUpdated, channel.ChannelAPI, accountID, 0)
+		event.ContactID, event.Data["contact"] = contact.ID, contact
+		event.Data["changed_attributes"] = map[string]any{"name": contact.Name}
+		_ = h.channelDispatcher.Dispatch(c.Request.Context(), event)
+	}
 	c.JSON(http.StatusOK, payload)
 }