Merge pull request #5 from huabeitech/feature/notification-center

Feature/notification center

internal/bootstrap/server.go

@@ -101,6 +101,7 @@ func addRouter(app *iris.Application) {
 
 	mvc.Configure(app.Party("/api/ws"), func(m *mvc.Application) {
 		m.Router.Get("/dashboard", middleware.AuthMiddleware, services.WsService.HandleDashboardWS)
+		m.Router.Get("/dashboard/notification", middleware.AuthMiddleware, services.WsService.HandleDashboardNotificationWS)
 		m.Router.Get("/open", services.WsService.HandleOpenWS)
 	})
 
@@ -116,6 +117,7 @@ func addRouter(app *iris.Application) {
 		m.Party("/tag").Handle(new(dashboard.TagController))
 		m.Party("/conversation").Handle(new(dashboard.ConversationController))
 		m.Party("/ticket").Handle(new(dashboard.TicketController))
+		m.Party("/notification").Handle(new(dashboard.NotificationController))
 		m.Party("/ticket-resolution-code").Handle(new(dashboard.TicketResolutionCodeController))
 		m.Party("/ticket-priority-config").Handle(new(dashboard.TicketPriorityConfigController))
 		m.Party("/quick-reply").Handle(new(dashboard.QuickReplyController))

internal/builders/notification_builder.go

@@ -0,0 +1,38 @@
+package builders
+
+import (
+	"cs-agent/internal/models"
+	"cs-agent/internal/pkg/dto/response"
+	"cs-agent/internal/pkg/utils"
+)
+
+func BuildNotification(item *models.Notification) *response.NotificationResponse {
+	if item == nil {
+		return nil
+	}
+	return &response.NotificationResponse{
+		ID:               item.ID,
+		RecipientUserID:  item.RecipientUserID,
+		Title:            item.Title,
+		Content:          item.Content,
+		NotificationType: item.NotificationType,
+		BizType:          item.BizType,
+		BizID:            item.BizID,
+		ActionURL:        item.ActionURL,
+		ReadAt:           utils.FormatTimePtr(item.ReadAt),
+		CreatedAt:        utils.FormatTime(item.CreatedAt),
+	}
+}
+
+func BuildNotificationList(list []models.Notification) []response.NotificationResponse {
+	if len(list) == 0 {
+		return nil
+	}
+	results := make([]response.NotificationResponse, 0, len(list))
+	for i := range list {
+		if item := BuildNotification(&list[i]); item != nil {
+			results = append(results, *item)
+		}
+	}
+	return results
+}

internal/controllers/dashboard/notification_controller.go

@@ -0,0 +1,82 @@
+package dashboard
+
+import (
+	"strings"
+
+	"cs-agent/internal/builders"
+	"cs-agent/internal/pkg/constants"
+	"cs-agent/internal/pkg/dto/request"
+	"cs-agent/internal/pkg/dto/response"
+	"cs-agent/internal/pkg/enums"
+	"cs-agent/internal/services"
+
+	"github.com/kataras/iris/v12"
+	"github.com/mlogclub/simple/web"
+	"github.com/mlogclub/simple/web/params"
+)
+
+type NotificationController struct {
+	Ctx iris.Context
+}
+
+func (c *NotificationController) AnyList() *web.JsonResult {
+	operator, err := services.AuthService.RequirePermission(c.Ctx, constants.PermissionNotificationView)
+	if err != nil {
+		return web.JsonError(err)
+	}
+
+	cnd := params.NewPagedSqlCnd(c.Ctx,
+		params.QueryFilter{ParamName: "type", ColumnName: "notification_type"},
+	).Eq("recipient_user_id", operator.UserID).
+		Eq("status", enums.StatusOk).
+		Desc("id")
+
+	switch strings.TrimSpace(c.Ctx.URLParam("readStatus")) {
+	case "unread":
+		cnd.Where("read_at IS NULL")
+	case "read":
+		cnd.Where("read_at IS NOT NULL")
+	}
+
+	list, paging := services.NotificationService.FindPageByCnd(cnd)
+	return web.JsonData(&web.PageResult{
+		Results: builders.BuildNotificationList(list),
+		Page:    paging,
+	})
+}
+
+func (c *NotificationController) GetUnread_count() *web.JsonResult {
+	operator, err := services.AuthService.RequirePermission(c.Ctx, constants.PermissionNotificationView)
+	if err != nil {
+		return web.JsonError(err)
+	}
+	return web.JsonData(&response.NotificationUnreadCountResponse{
+		UnreadCount: services.NotificationService.CountUnread(operator.UserID),
+	})
+}
+
+func (c *NotificationController) PostMark_read() *web.JsonResult {
+	operator, err := services.AuthService.RequirePermission(c.Ctx, constants.PermissionNotificationUpdate)
+	if err != nil {
+		return web.JsonError(err)
+	}
+	req := request.MarkNotificationReadRequest{}
+	if err := params.ReadJSON(c.Ctx, &req); err != nil {
+		return web.JsonError(err)
+	}
+	if err := services.NotificationService.MarkRead(req.ID, operator.UserID); err != nil {
+		return web.JsonError(err)
+	}
+	return web.JsonSuccess()
+}
+
+func (c *NotificationController) PostMark_all_read() *web.JsonResult {
+	operator, err := services.AuthService.RequirePermission(c.Ctx, constants.PermissionNotificationUpdate)
+	if err != nil {
+		return web.JsonError(err)
+	}
+	if err := services.NotificationService.MarkAllRead(operator.UserID); err != nil {
+		return web.JsonError(err)
+	}
+	return web.JsonSuccess()
+}

internal/models/models.go

@@ -48,6 +48,7 @@ var Models = []any{
 	&TicketEventLog{},
 	&TicketSLARecord{},
 	&TicketRelation{},
+	&Notification{},
 	&AIAgent{},
 	&Channel{},
 	&AgentProfile{},
@@ -112,6 +113,21 @@ type TicketView struct {
 	AuditFields
 }
 
+// Notification 站内通知。
+type Notification struct {
+	ID               int64        `gorm:"primaryKey;autoIncrement"`
+	RecipientUserID  int64        `gorm:"type:bigint;not null;default:0;index"`
+	Title            string       `gorm:"type:varchar(255);not null;default:''"`
+	Content          string       `gorm:"type:text"`
+	NotificationType string       `gorm:"type:varchar(50);not null;default:'';index"`
+	BizType          string       `gorm:"type:varchar(50);not null;default:'';index"`
+	BizID            int64        `gorm:"type:bigint;not null;default:0;index"`
+	ActionURL        string       `gorm:"type:varchar(255);not null;default:''"`
+	ReadAt           *time.Time   `gorm:"type:datetime;index"`
+	Status           enums.Status `gorm:"type:int;not null;default:0;index"`
+	CreatedAt        time.Time    `gorm:"type:datetime;not null;index"`
+}
+
 // AuditFields 定义涉及用户操作数据的统一审计字段。
 // 该结构记录数据创建与更新的时间、操作者ID和操作者名称。
 type AuditFields struct {

internal/pkg/constants/auth.go

@@ -91,6 +91,10 @@ var (
 	PermissionTicketPriorityConfigUpdate = Permission{Name: "更新工单优先级", Code: "ticketPriorityConfig.update", Type: "api", GroupName: "ticketPriorityConfig", Method: "POST", APIPath: "/api/dashboard/ticket-priority-config/update", SortNo: 640}
 	PermissionTicketPriorityConfigDelete = Permission{Name: "删除工单优先级", Code: "ticketPriorityConfig.delete", Type: "api", GroupName: "ticketPriorityConfig", Method: "POST", APIPath: "/api/dashboard/ticket-priority-config/delete", SortNo: 650}
 
+	// 通知相关权限
+	PermissionNotificationView   = Permission{Name: "查看通知", Code: "notification.view", Type: "api", GroupName: "notification", Method: "ANY", APIPath: "/api/dashboard/notification/list", SortNo: 680}
+	PermissionNotificationUpdate = Permission{Name: "更新通知", Code: "notification.update", Type: "api", GroupName: "notification", Method: "POST", APIPath: "/api/dashboard/notification/mark_read", SortNo: 690}
+
 	// 快捷回复相关权限
 	PermissionQuickReplyView   = Permission{Name: "查看快捷回复", Code: "quickReply.view", Type: "api", GroupName: "quickReply", Method: "ANY", APIPath: "/api/dashboard/quick-reply/list", SortNo: 610}
 	PermissionQuickReplyCreate = Permission{Name: "创建快捷回复", Code: "quickReply.create", Type: "api", GroupName: "quickReply", Method: "POST", APIPath: "/api/dashboard/quick-reply/create", SortNo: 620}
@@ -227,6 +231,8 @@ var Permissions = []Permission{
 	PermissionTicketPriorityConfigCreate,
 	PermissionTicketPriorityConfigUpdate,
 	PermissionTicketPriorityConfigDelete,
+	PermissionNotificationView,
+	PermissionNotificationUpdate,
 	PermissionQuickReplyView,
 	PermissionQuickReplyCreate,
 	PermissionQuickReplyUpdate,
@@ -327,6 +333,7 @@ var RolePermissions = map[string][]Permission{
 		PermissionTicketView, PermissionTicketCreate, PermissionTicketUpdate, PermissionTicketAssign, PermissionTicketChangeStatus, PermissionTicketReply, PermissionTicketClose, PermissionTicketReopen,
 		PermissionTicketResolutionCodeView, PermissionTicketResolutionCodeCreate, PermissionTicketResolutionCodeUpdate, PermissionTicketResolutionCodeDelete,
 		PermissionTicketPriorityConfigView, PermissionTicketPriorityConfigCreate, PermissionTicketPriorityConfigUpdate, PermissionTicketPriorityConfigDelete,
+		PermissionNotificationView, PermissionNotificationUpdate,
 		PermissionQuickReplyView, PermissionQuickReplyCreate, PermissionQuickReplyUpdate, PermissionQuickReplyDelete,
 		PermissionTagView, PermissionTagCreate, PermissionTagUpdate, PermissionTagDelete,
 		PermissionCompanyView, PermissionCompanyCreate, PermissionCompanyUpdate, PermissionCompanyDelete,
@@ -349,6 +356,7 @@ var RolePermissions = map[string][]Permission{
 		PermissionTicketView, PermissionTicketCreate, PermissionTicketUpdate, PermissionTicketAssign, PermissionTicketChangeStatus, PermissionTicketReply, PermissionTicketClose, PermissionTicketReopen,
 		PermissionTicketResolutionCodeView, PermissionTicketResolutionCodeCreate, PermissionTicketResolutionCodeUpdate, PermissionTicketResolutionCodeDelete,
 		PermissionTicketPriorityConfigView, PermissionTicketPriorityConfigCreate, PermissionTicketPriorityConfigUpdate, PermissionTicketPriorityConfigDelete,
+		PermissionNotificationView, PermissionNotificationUpdate,
 		PermissionQuickReplyView, PermissionQuickReplyCreate, PermissionQuickReplyUpdate, PermissionQuickReplyDelete,
 		PermissionTagView, PermissionTagCreate, PermissionTagUpdate, PermissionTagDelete,
 		PermissionCompanyView,
@@ -369,6 +377,7 @@ var RolePermissions = map[string][]Permission{
 		PermissionConversationView,
 		PermissionTicketView, PermissionTicketCreate, PermissionTicketReply,
 		PermissionTicketResolutionCodeView, PermissionTicketPriorityConfigView,
+		PermissionNotificationView, PermissionNotificationUpdate,
 		PermissionQuickReplyView,
 		PermissionTagView,
 		PermissionCompanyView,

internal/pkg/dto/request/notification_request.go

@@ -0,0 +1,15 @@
+package request
+
+type CreateNotificationRequest struct {
+	RecipientUserID  int64  `json:"recipientUserId"`
+	Title            string `json:"title"`
+	Content          string `json:"content"`
+	NotificationType string `json:"notificationType"`
+	BizType          string `json:"bizType"`
+	BizID            int64  `json:"bizId"`
+	ActionURL        string `json:"actionUrl"`
+}
+
+type MarkNotificationReadRequest struct {
+	ID int64 `json:"id"`
+}

internal/pkg/dto/response/notification_response.go

@@ -0,0 +1,18 @@
+package response
+
+type NotificationResponse struct {
+	ID               int64  `json:"id"`
+	RecipientUserID  int64  `json:"recipientUserId"`
+	Title            string `json:"title"`
+	Content          string `json:"content"`
+	NotificationType string `json:"notificationType"`
+	BizType          string `json:"bizType"`
+	BizID            int64  `json:"bizId"`
+	ActionURL        string `json:"actionUrl"`
+	ReadAt           string `json:"readAt,omitempty"`
+	CreatedAt        string `json:"createdAt,omitempty"`
+}
+
+type NotificationUnreadCountResponse struct {
+	UnreadCount int64 `json:"unreadCount"`
+}

internal/pkg/enums/im.go

@@ -250,6 +250,7 @@ const (
 	IMRealtimeEventConversationTransferred = "conversation.transferred"
 	IMRealtimeEventConversationClosed      = "conversation.closed"
 	IMRealtimeEventConversationRead        = "conversation.read"
+	IMRealtimeEventNotificationCreated     = "notification.created"
 )
 
 const (

internal/repositories/notification_repository.go

@@ -0,0 +1,67 @@
+package repositories
+
+import (
+	"time"
+
+	"cs-agent/internal/models"
+
+	"github.com/mlogclub/simple/sqls"
+	"github.com/mlogclub/simple/web/params"
+	"gorm.io/gorm"
+)
+
+var NotificationRepository = newNotificationRepository()
+
+func newNotificationRepository() *notificationRepository {
+	return &notificationRepository{}
+}
+
+type notificationRepository struct {
+}
+
+func (r *notificationRepository) Get(db *gorm.DB, id int64) *models.Notification {
+	ret := &models.Notification{}
+	if err := db.First(ret, "id = ?", id).Error; err != nil {
+		return nil
+	}
+	return ret
+}
+
+func (r *notificationRepository) Find(db *gorm.DB, cnd *sqls.Cnd) (list []models.Notification) {
+	cnd.Find(db, &list)
+	return
+}
+
+func (r *notificationRepository) FindPageByParams(db *gorm.DB, params *params.QueryParams) (list []models.Notification, paging *sqls.Paging) {
+	return r.FindPageByCnd(db, &params.Cnd)
+}
+
+func (r *notificationRepository) FindPageByCnd(db *gorm.DB, cnd *sqls.Cnd) (list []models.Notification, paging *sqls.Paging) {
+	cnd.Find(db, &list)
+	count := cnd.Count(db, &models.Notification{})
+
+	paging = &sqls.Paging{
+		Page:  cnd.Paging.Page,
+		Limit: cnd.Paging.Limit,
+		Total: count,
+	}
+	return
+}
+
+func (r *notificationRepository) Count(db *gorm.DB, cnd *sqls.Cnd) int64 {
+	return cnd.Count(db, &models.Notification{})
+}
+
+func (r *notificationRepository) Create(db *gorm.DB, item *models.Notification) error {
+	return db.Create(item).Error
+}
+
+func (r *notificationRepository) Updates(db *gorm.DB, id int64, columns map[string]any) error {
+	return db.Model(&models.Notification{}).Where("id = ?", id).Updates(columns).Error
+}
+
+func (r *notificationRepository) MarkAllRead(db *gorm.DB, userID int64, readAt time.Time) error {
+	return db.Model(&models.Notification{}).
+		Where("recipient_user_id = ? AND read_at IS NULL", userID).
+		Updates(map[string]any{"read_at": readAt}).Error
+}

internal/services/event_handlers/notification_event_handler.go

@@ -0,0 +1,84 @@
+package event_handlers
+
+import (
+	"context"
+	"fmt"
+	"log/slog"
+	"strings"
+
+	"cs-agent/internal/events"
+	"cs-agent/internal/pkg/dto/request"
+	"cs-agent/internal/pkg/eventbus"
+	"cs-agent/internal/services"
+
+	"github.com/mlogclub/simple/common/strs"
+)
+
+func init() {
+	eventbus.
+		Register[events.TicketAssignedEvent]().
+		Subscribe(handleTicketAssignedInAppNotification)
+	eventbus.
+		Register[events.ConversationAssignedEvent]().
+		Subscribe(handleConversationAssignedInAppNotification)
+}
+
+func handleTicketAssignedInAppNotification(ctx context.Context, event events.TicketAssignedEvent) error {
+	if event.TicketID <= 0 || event.ToUserID <= 0 {
+		return nil
+	}
+	ticket := services.TicketService.Get(event.TicketID)
+	if ticket == nil {
+		return nil
+	}
+	content := fmt.Sprintf("工单 %s 已指派给你", strs.DefaultIfBlank(ticket.TicketNo, fmt.Sprintf("#%d", ticket.ID)))
+	if title := strings.TrimSpace(ticket.Title); title != "" {
+		content = content + "\n" + title
+	}
+	if reason := strings.TrimSpace(event.Reason); reason != "" {
+		content = content + "\n指派原因: " + reason
+	}
+	_, err := services.NotificationService.CreateAndPush(request.CreateNotificationRequest{
+		RecipientUserID:  event.ToUserID,
+		Title:            "工单指派提醒",
+		Content:          content,
+		NotificationType: "ticket_assigned",
+		BizType:          "ticket",
+		BizID:            ticket.ID,
+		ActionURL:        fmt.Sprintf("/dashboard/tickets/%d", ticket.ID),
+	})
+	if err != nil {
+		slog.Error("create ticket assigned in-app notification failed", "error", err, "ticketId", event.TicketID, "toUserId", event.ToUserID)
+	}
+	return nil
+}
+
+func handleConversationAssignedInAppNotification(ctx context.Context, event events.ConversationAssignedEvent) error {
+	if event.ConversationID <= 0 || event.ToUserID <= 0 {
+		return nil
+	}
+	conversation := services.ConversationService.Get(event.ConversationID)
+	if conversation == nil {
+		return nil
+	}
+	content := fmt.Sprintf("会话 #%d 已分配给你", conversation.ID)
+	if summary := strings.TrimSpace(services.ConversationService.BuildConversationSummary(conversation)); summary != "" {
+		content = content + "\n" + summary
+	}
+	if reason := strings.TrimSpace(event.Reason); reason != "" {
+		content = content + "\n分配原因: " + reason
+	}
+	_, err := services.NotificationService.CreateAndPush(request.CreateNotificationRequest{
+		RecipientUserID:  event.ToUserID,
+		Title:            conversationAssignedNotifyTitle(event.AssignType),
+		Content:          content,
+		NotificationType: "conversation_assigned",
+		BizType:          "conversation",
+		BizID:            conversation.ID,
+		ActionURL:        fmt.Sprintf("/dashboard/conversations?conversationId=%d", conversation.ID),
+	})
+	if err != nil {
+		slog.Error("create conversation assigned in-app notification failed", "error", err, "conversationId", event.ConversationID, "toUserId", event.ToUserID)
+	}
+	return nil
+}

internal/services/event_handlers/notification_event_handler_test.go

@@ -0,0 +1,123 @@
+package event_handlers
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"cs-agent/internal/events"
+	"cs-agent/internal/models"
+	"cs-agent/internal/pkg/enums"
+	"cs-agent/internal/repositories"
+
+	"github.com/glebarez/sqlite"
+	"github.com/mlogclub/simple/sqls"
+	"gorm.io/gorm"
+	"gorm.io/gorm/schema"
+)
+
+func TestTicketAssignedInAppNotification(t *testing.T) {
+	setupNotificationEventHandlerTestDB(t)
+
+	ticket := &models.Ticket{
+		TicketNo:          "TK202604280001",
+		Title:             "退款处理",
+		Source:            enums.TicketSourceManual,
+		Status:            enums.TicketStatusOpen,
+		CurrentAssigneeID: 11,
+		AuditFields: models.AuditFields{
+			CreatedAt: time.Now(),
+			UpdatedAt: time.Now(),
+		},
+	}
+	if err := repositories.TicketRepository.Create(sqls.DB(), ticket); err != nil {
+		t.Fatalf("create ticket error = %v", err)
+	}
+
+	if err := handleTicketAssignedInAppNotification(context.Background(), events.TicketAssignedEvent{
+		TicketID:   ticket.ID,
+		FromUserID: 0,
+		ToUserID:   11,
+		OperatorID: 1,
+		Reason:     "需要人工跟进",
+	}); err != nil {
+		t.Fatalf("handler error = %v", err)
+	}
+
+	list := repositories.NotificationRepository.Find(sqls.DB(), sqls.NewCnd().Eq("recipient_user_id", 11))
+	if len(list) != 1 {
+		t.Fatalf("expected 1 notification, got %d", len(list))
+	}
+	got := list[0]
+	if got.NotificationType != "ticket_assigned" || got.BizType != "ticket" || got.BizID != ticket.ID {
+		t.Fatalf("unexpected notification: %+v", got)
+	}
+	if got.ActionURL != "/dashboard/tickets/1" {
+		t.Fatalf("unexpected action url: %q", got.ActionURL)
+	}
+}
+
+func TestConversationAssignedInAppNotification(t *testing.T) {
+	setupNotificationEventHandlerTestDB(t)
+
+	conversation := &models.Conversation{
+		CustomerName:      "张三",
+		Status:            enums.IMConversationStatusActive,
+		CurrentAssigneeID: 22,
+		AuditFields: models.AuditFields{
+			CreatedAt: time.Now(),
+			UpdatedAt: time.Now(),
+		},
+	}
+	if err := repositories.ConversationRepository.Create(sqls.DB(), conversation); err != nil {
+		t.Fatalf("create conversation error = %v", err)
+	}
+
+	if err := handleConversationAssignedInAppNotification(context.Background(), events.ConversationAssignedEvent{
+		ConversationID: conversation.ID,
+		FromUserID:     0,
+		ToUserID:       22,
+		OperatorID:     1,
+		Reason:         "自动分配",
+		AssignType:     events.ConversationAssignTypeAutoAssign,
+	}); err != nil {
+		t.Fatalf("handler error = %v", err)
+	}
+
+	list := repositories.NotificationRepository.Find(sqls.DB(), sqls.NewCnd().Eq("recipient_user_id", 22))
+	if len(list) != 1 {
+		t.Fatalf("expected 1 notification, got %d", len(list))
+	}
+	got := list[0]
+	if got.NotificationType != "conversation_assigned" || got.BizType != "conversation" || got.BizID != conversation.ID {
+		t.Fatalf("unexpected notification: %+v", got)
+	}
+	if got.ActionURL != "/dashboard/conversations?conversationId=1" {
+		t.Fatalf("unexpected action url: %q", got.ActionURL)
+	}
+}
+
+func setupNotificationEventHandlerTestDB(t *testing.T) *gorm.DB {
+	t.Helper()
+
+	db, err := gorm.Open(sqlite.Open("file::memory:?cache=shared"), &gorm.Config{
+		NamingStrategy: schema.NamingStrategy{
+			TablePrefix:   "t_",
+			SingularTable: true,
+		},
+	})
+	if err != nil {
+		t.Fatalf("open sqlite error = %v", err)
+	}
+	t.Cleanup(func() {
+		sqlDB, err := db.DB()
+		if err == nil {
+			_ = sqlDB.Close()
+		}
+	})
+	if err := db.AutoMigrate(&models.Notification{}, &models.Ticket{}, &models.Conversation{}); err != nil {
+		t.Fatalf("auto migrate error = %v", err)
+	}
+	sqls.SetDB(db)
+	return db
+}

internal/services/notification_service.go

@@ -0,0 +1,105 @@
+package services
+
+import (
+	"strings"
+	"time"
+
+	"cs-agent/internal/models"
+	"cs-agent/internal/pkg/dto/request"
+	"cs-agent/internal/pkg/dto/response"
+	"cs-agent/internal/pkg/enums"
+	"cs-agent/internal/pkg/errorsx"
+	"cs-agent/internal/pkg/utils"
+	"cs-agent/internal/repositories"
+
+	"github.com/mlogclub/simple/sqls"
+)
+
+var NotificationService = newNotificationService()
+
+func newNotificationService() *notificationService {
+	return &notificationService{}
+}
+
+type notificationService struct {
+}
+
+func (s *notificationService) Create(req request.CreateNotificationRequest) (*models.Notification, error) {
+	if req.RecipientUserID <= 0 {
+		return nil, errorsx.InvalidParam("接收人不能为空")
+	}
+	now := time.Now()
+	item := &models.Notification{
+		RecipientUserID:  req.RecipientUserID,
+		Title:            strings.TrimSpace(req.Title),
+		Content:          strings.TrimSpace(req.Content),
+		NotificationType: strings.TrimSpace(req.NotificationType),
+		BizType:          strings.TrimSpace(req.BizType),
+		BizID:            req.BizID,
+		ActionURL:        strings.TrimSpace(req.ActionURL),
+		Status:           enums.StatusOk,
+		CreatedAt:        now,
+	}
+	if err := repositories.NotificationRepository.Create(sqls.DB(), item); err != nil {
+		return nil, err
+	}
+	return item, nil
+}
+
+func (s *notificationService) CreateAndPush(req request.CreateNotificationRequest) (*models.Notification, error) {
+	item, err := s.Create(req)
+	if err != nil {
+		return nil, err
+	}
+	WsService.PublishNotificationCreated(item.RecipientUserID, response.NotificationResponse{
+		ID:               item.ID,
+		RecipientUserID:  item.RecipientUserID,
+		Title:            item.Title,
+		Content:          item.Content,
+		NotificationType: item.NotificationType,
+		BizType:          item.BizType,
+		BizID:            item.BizID,
+		ActionURL:        item.ActionURL,
+		ReadAt:           utils.FormatTimePtr(item.ReadAt),
+		CreatedAt:        utils.FormatTime(item.CreatedAt),
+	})
+	return item, nil
+}
+
+func (s *notificationService) FindPageByCnd(cnd *sqls.Cnd) ([]models.Notification, *sqls.Paging) {
+	return repositories.NotificationRepository.FindPageByCnd(sqls.DB(), cnd)
+}
+
+func (s *notificationService) CountUnread(userID int64) int64 {
+	if userID <= 0 {
+		return 0
+	}
+	return repositories.NotificationRepository.Count(sqls.DB(), sqls.NewCnd().
+		Eq("recipient_user_id", userID).
+		Eq("status", enums.StatusOk).
+		Where("read_at IS NULL"))
+}
+
+func (s *notificationService) MarkRead(id int64, userID int64) error {
+	if id <= 0 {
+		return errorsx.InvalidParam("通知不存在")
+	}
+	item := repositories.NotificationRepository.Get(sqls.DB(), id)
+	if item == nil || item.RecipientUserID != userID {
+		return errorsx.InvalidParam("通知不存在")
+	}
+	if item.ReadAt != nil {
+		return nil
+	}
+	now := time.Now()
+	return repositories.NotificationRepository.Updates(sqls.DB(), id, map[string]any{
+		"read_at": now,
+	})
+}
+
+func (s *notificationService) MarkAllRead(userID int64) error {
+	if userID <= 0 {
+		return errorsx.InvalidParam("接收人不能为空")
+	}
+	return repositories.NotificationRepository.MarkAllRead(sqls.DB(), userID, time.Now())
+}

internal/services/notification_service_test.go

@@ -0,0 +1,126 @@
+package services_test
+
+import (
+	"testing"
+
+	"cs-agent/internal/models"
+	"cs-agent/internal/pkg/dto/request"
+	"cs-agent/internal/services"
+
+	"github.com/glebarez/sqlite"
+	"github.com/mlogclub/simple/sqls"
+	"gorm.io/gorm"
+	"gorm.io/gorm/schema"
+)
+
+func TestNotificationServiceCreateAndUnreadCount(t *testing.T) {
+	setupNotificationTestDB(t)
+
+	item, err := services.NotificationService.Create(request.CreateNotificationRequest{
+		RecipientUserID:  101,
+		Title:            "工单指派提醒",
+		Content:          "工单 TK-1 已指派给你",
+		NotificationType: "ticket_assigned",
+		BizType:          "ticket",
+		BizID:            1,
+		ActionURL:        "/dashboard/tickets/1",
+	})
+	if err != nil {
+		t.Fatalf("Create() error = %v", err)
+	}
+	if item.ID == 0 {
+		t.Fatalf("expected notification id to be assigned")
+	}
+	if item.RecipientUserID != 101 || item.ReadAt != nil {
+		t.Fatalf("unexpected notification: %+v", item)
+	}
+	if got := services.NotificationService.CountUnread(101); got != 1 {
+		t.Fatalf("expected unread count 1, got %d", got)
+	}
+	if got := services.NotificationService.CountUnread(102); got != 0 {
+		t.Fatalf("expected unread count 0 for another user, got %d", got)
+	}
+}
+
+func TestNotificationServiceMarkReadRequiresOwner(t *testing.T) {
+	setupNotificationTestDB(t)
+
+	item, err := services.NotificationService.Create(request.CreateNotificationRequest{
+		RecipientUserID:  201,
+		Title:            "会话分配提醒",
+		Content:          "会话 #9 已分配给你",
+		NotificationType: "conversation_assigned",
+		BizType:          "conversation",
+		BizID:            9,
+		ActionURL:        "/dashboard/conversations?conversationId=9",
+	})
+	if err != nil {
+		t.Fatalf("Create() error = %v", err)
+	}
+
+	if err := services.NotificationService.MarkRead(item.ID, 202); err == nil {
+		t.Fatalf("expected foreign user mark read to fail")
+	}
+	if got := services.NotificationService.CountUnread(201); got != 1 {
+		t.Fatalf("expected notification to remain unread, got %d", got)
+	}
+	if err := services.NotificationService.MarkRead(item.ID, 201); err != nil {
+		t.Fatalf("MarkRead() owner error = %v", err)
+	}
+	if got := services.NotificationService.CountUnread(201); got != 0 {
+		t.Fatalf("expected unread count 0 after mark read, got %d", got)
+	}
+}
+
+func TestNotificationServiceMarkAllReadOnlyCurrentUser(t *testing.T) {
+	setupNotificationTestDB(t)
+
+	for _, userID := range []int64{301, 301, 302} {
+		if _, err := services.NotificationService.Create(request.CreateNotificationRequest{
+			RecipientUserID:  userID,
+			Title:            "工单指派提醒",
+			Content:          "工单已指派给你",
+			NotificationType: "ticket_assigned",
+			BizType:          "ticket",
+			BizID:            userID,
+			ActionURL:        "/dashboard/tickets/1",
+		}); err != nil {
+			t.Fatalf("Create() error = %v", err)
+		}
+	}
+
+	if err := services.NotificationService.MarkAllRead(301); err != nil {
+		t.Fatalf("MarkAllRead() error = %v", err)
+	}
+	if got := services.NotificationService.CountUnread(301); got != 0 {
+		t.Fatalf("expected user 301 unread count 0, got %d", got)
+	}
+	if got := services.NotificationService.CountUnread(302); got != 1 {
+		t.Fatalf("expected user 302 unread count 1, got %d", got)
+	}
+}
+
+func setupNotificationTestDB(t *testing.T) *gorm.DB {
+	t.Helper()
+
+	db, err := gorm.Open(sqlite.Open("file::memory:?cache=shared"), &gorm.Config{
+		NamingStrategy: schema.NamingStrategy{
+			TablePrefix:   "t_",
+			SingularTable: true,
+		},
+	})
+	if err != nil {
+		t.Fatalf("open sqlite error = %v", err)
+	}
+	t.Cleanup(func() {
+		sqlDB, err := db.DB()
+		if err == nil {
+			_ = sqlDB.Close()
+		}
+	})
+	if err := db.AutoMigrate(&models.Notification{}); err != nil {
+		t.Fatalf("auto migrate error = %v", err)
+	}
+	sqls.SetDB(db)
+	return db
+}

internal/services/ws_realtime_types.go

@@ -22,8 +22,9 @@ const (
 )
 
 const (
-	realtimeRoleUser  = "user"
+	realtimeRoleUser         = "user"
-	realtimeRoleAdmin = "admin"
+	realtimeRoleAdmin        = "admin"
+	realtimeRoleNotification = "notification"
 )
 
 const (
@@ -31,6 +32,7 @@ const (
 	realtimeTopicGuestPrefix        = "guest:"
 	realtimeTopicAdminPrefix        = "admin:"
 	realtimeTopicConversationPrefix = "conversation:"
+	realtimeTopicNotificationPrefix = "notification:"
 	realtimeTopicAdminAll           = "admin:all"
 )
 
@@ -219,6 +221,24 @@ func (e RealtimeConversationChangedEvent) EventPayload() RealtimeEventPayload {
 	return e.Payload
 }
 
+type RealtimeNotificationCreatedPayload struct {
+	Notification response.NotificationResponse `json:"notification"`
+}
+
+func (RealtimeNotificationCreatedPayload) realtimeEventPayload() {}
+
+type RealtimeNotificationCreatedEvent struct {
+	Payload RealtimeNotificationCreatedPayload
+}
+
+func (e RealtimeNotificationCreatedEvent) EventType() string {
+	return enums.IMRealtimeEventNotificationCreated
+}
+
+func (e RealtimeNotificationCreatedEvent) EventPayload() RealtimeEventPayload {
+	return e.Payload
+}
+
 type realtimeClientMessage struct {
 	Type    string   `json:"type"`
 	Topics  []string `json:"topics,omitempty"`

internal/services/ws_service.go

@@ -54,6 +54,19 @@ func (s *wsService) HandleDashboardWS(ctx iris.Context) {
 	}
 }
 
+func (s *wsService) HandleDashboardNotificationWS(ctx iris.Context) {
+	principal := AuthService.GetAuthPrincipal(ctx)
+	if principal == nil {
+		_ = ctx.StopWithJSON(iris.StatusUnauthorized, web.JsonError(errorsx.Unauthorized("未登录或登录已过期")))
+		return
+	}
+	if err := s.upgradeConnection(ctx, principal, nil, realtimeRoleNotification); err != nil {
+		slog.Error("upgrade dashboard notification websocket failed", "error", err, "path", ctx.Path())
+		ctx.StopExecution()
+		return
+	}
+}
+
 func (s *wsService) HandleOpenWS(ctx iris.Context) {
 	channel := ChannelService.GetEnabledChannel(ctx)
 	if channel == nil {
@@ -420,6 +433,19 @@ func (s *wsService) PublishConversationChanged(conversation *models.Conversation
 	s.PublishToTopics(s.routeConversationTopics(conversation), event)
 }
 
+func (s *wsService) PublishNotificationCreated(userID int64, notification response.NotificationResponse) {
+	if userID <= 0 || notification.ID <= 0 {
+		return
+	}
+	topic := s.notificationTopic(userID)
+	event := s.newEvent(topic, RealtimeNotificationCreatedEvent{
+		Payload: RealtimeNotificationCreatedPayload{
+			Notification: notification,
+		},
+	})
+	s.PublishToTopic(topic, event)
+}
+
 func (s *wsService) PublishResyncRequired(topics []string, reason string) {
 	reason = strings.TrimSpace(reason)
 	if reason == "" {
@@ -531,6 +557,11 @@ func (s *wsService) defaultTopics(session *ClientSession) []string {
 	}
 
 	switch session.Role {
+	case realtimeRoleNotification:
+		if session.Principal == nil || session.Principal.UserID <= 0 {
+			return nil
+		}
+		return []string{s.notificationTopic(session.Principal.UserID)}
 	case realtimeRoleAdmin:
 		if session.Principal == nil || session.Principal.UserID <= 0 {
 			return []string{realtimeTopicAdminAll}
@@ -554,6 +585,10 @@ func (s *wsService) filterAllowedTopics(session *ClientSession, topics []string)
 		return nil
 	}
 	switch session.Role {
+	case realtimeRoleNotification:
+		if session.Principal == nil {
+			return nil
+		}
 	case realtimeRoleAdmin:
 		if session.Principal == nil {
 			return nil
@@ -645,6 +680,10 @@ func (s *wsService) adminTopic(userID int64) string {
 	return realtimeTopicAdminPrefix + strconv.FormatInt(userID, 10)
 }
 
+func (s *wsService) notificationTopic(userID int64) string {
+	return realtimeTopicNotificationPrefix + strconv.FormatInt(userID, 10)
+}
+
 func (s *wsService) conversationTopic(conversationID int64) string {
 	return realtimeTopicConversationPrefix + strconv.FormatInt(conversationID, 10)
 }

internal/services/ws_service_test.go

@@ -0,0 +1,28 @@
+package services
+
+import (
+	"testing"
+
+	"cs-agent/internal/pkg/dto/response"
+)
+
+func TestWsNotificationTopic(t *testing.T) {
+	svc := newWsService()
+	if got := svc.notificationTopic(123); got != "notification:123" {
+		t.Fatalf("expected notification:123, got %q", got)
+	}
+}
+
+func TestWsNotificationCreatedEventType(t *testing.T) {
+	event := RealtimeNotificationCreatedEvent{
+		Payload: RealtimeNotificationCreatedPayload{
+			Notification: response.NotificationResponse{ID: 1},
+		},
+	}
+	if got := event.EventType(); got != "notification.created" {
+		t.Fatalf("expected notification.created, got %q", got)
+	}
+	if payload := event.EventPayload(); payload == nil {
+		t.Fatalf("expected payload")
+	}
+}

web/app/dashboard/layout.tsx

@@ -7,6 +7,7 @@ import { useEffect } from "react"
 
 import { AppSidebar } from "@/components/app-sidebar"
 import { useAuth } from "@/components/auth-provider"
+import { NotificationProvider } from "@/components/notification-provider"
 import { SiteHeader } from "@/components/site-header"
 import { SidebarInset, SidebarProvider } from "@/components/ui/sidebar"
 
@@ -57,15 +58,17 @@ export default function DashboardLayout({
         } as CSSProperties
       }
     >
-      <AppSidebar variant="inset" />
+      <NotificationProvider>
-      <SidebarInset>
+        <AppSidebar variant="inset" />
-        <SiteHeader />
+        <SidebarInset>
-        <div className="flex flex-1 flex-col">
+          <SiteHeader />
-          <div className="@container/main flex flex-1 flex-col gap-2">
+          <div className="flex flex-1 flex-col">
-            {children}
+            <div className="@container/main flex flex-1 flex-col gap-2">
+              {children}
+            </div>
           </div>
-        </div>
+        </SidebarInset>
-      </SidebarInset>
+      </NotificationProvider>
     </SidebarProvider>
   )
 }

web/app/dashboard/notifications/page.tsx

@@ -0,0 +1,187 @@
+"use client"
+
+import { useCallback, useEffect, useState } from "react"
+import { useRouter } from "next/navigation"
+import { BellIcon, CheckCheckIcon, RefreshCwIcon } from "lucide-react"
+import { toast } from "sonner"
+
+import { ListPagination } from "@/components/list-pagination"
+import { useNotifications } from "@/components/notification-provider"
+import { Badge } from "@/components/ui/badge"
+import { Button } from "@/components/ui/button"
+import {
+  fetchNotifications,
+  markAllNotificationsRead,
+  markNotificationRead,
+  type NotificationItem,
+  type NotificationReadStatus,
+} from "@/lib/api/notification"
+import type { PageResult } from "@/lib/api/admin"
+import { cn, formatDateTime } from "@/lib/utils"
+
+const readStatusOptions: Array<{ value: NotificationReadStatus; label: string }> = [
+  { value: "all", label: "全部" },
+  { value: "unread", label: "未读" },
+  { value: "read", label: "已读" },
+]
+
+export default function DashboardNotificationsPage() {
+  const router = useRouter()
+  const { refreshUnreadCount } = useNotifications()
+  const [readStatus, setReadStatus] = useState<NotificationReadStatus>("all")
+  const [page, setPage] = useState(1)
+  const [limit, setLimit] = useState(20)
+  const [loading, setLoading] = useState(true)
+  const [actionLoading, setActionLoading] = useState(false)
+  const [result, setResult] = useState<PageResult<NotificationItem>>({
+    results: [],
+    page: { page: 1, limit: 20, total: 0 },
+  })
+
+  const loadData = useCallback(async () => {
+    setLoading(true)
+    try {
+      const data = await fetchNotifications({
+        page,
+        limit,
+        readStatus,
+      })
+      setResult(data)
+    } catch (error) {
+      toast.error(error instanceof Error ? error.message : "加载通知失败")
+    } finally {
+      setLoading(false)
+    }
+  }, [limit, page, readStatus])
+
+  useEffect(() => {
+    void loadData()
+  }, [loadData])
+
+  async function openNotification(item: NotificationItem) {
+    try {
+      if (!item.readAt) {
+        await markNotificationRead(item.id)
+        await refreshUnreadCount()
+      }
+      if (item.actionUrl) {
+        router.push(item.actionUrl)
+      }
+    } catch (error) {
+      toast.error(error instanceof Error ? error.message : "打开通知失败")
+    }
+  }
+
+  async function handleMarkAllRead() {
+    setActionLoading(true)
+    try {
+      await markAllNotificationsRead()
+      await refreshUnreadCount()
+      await loadData()
+      toast.success("已全部标记为已读")
+    } catch (error) {
+      toast.error(error instanceof Error ? error.message : "全部已读失败")
+    } finally {
+      setActionLoading(false)
+    }
+  }
+
+  function handleStatusChange(nextStatus: NotificationReadStatus) {
+    setReadStatus(nextStatus)
+    setPage(1)
+  }
+
+  function handlePageChange(nextPage: number) {
+    if (nextPage < 1 || nextPage === page) {
+      return
+    }
+    setPage(nextPage)
+  }
+
+  function handleLimitChange(nextLimit: number) {
+    setLimit(nextLimit)
+    setPage(1)
+  }
+
+  return (
+    <div className="flex flex-col gap-4 p-4 md:p-6">
+      <div className="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
+        <div>
+          <h1 className="text-xl font-semibold">通知中心</h1>
+          <p className="text-sm text-muted-foreground">
+            查看工单、会话等业务流转提醒
+          </p>
+        </div>
+        <div className="flex flex-wrap items-center gap-2">
+          <Button variant="outline" onClick={() => void loadData()} disabled={loading}>
+            <RefreshCwIcon className={cn(loading && "animate-spin")} />
+            刷新
+          </Button>
+          <Button
+            variant="outline"
+            onClick={() => void handleMarkAllRead()}
+            disabled={actionLoading || result.page.total === 0}
+          >
+            <CheckCheckIcon />
+            全部已读
+          </Button>
+        </div>
+      </div>
+
+      <div className="flex flex-wrap gap-2">
+        {readStatusOptions.map((option) => (
+          <Button
+            key={option.value}
+            variant={option.value === readStatus ? "default" : "outline"}
+            onClick={() => handleStatusChange(option.value)}
+          >
+            {option.label}
+          </Button>
+        ))}
+      </div>
+
+      <div className="overflow-hidden rounded-lg border bg-background">
+        {result.results.length > 0 ? (
+          <div className="divide-y">
+            {result.results.map((item) => {
+              const unread = !item.readAt
+              return (
+                <button
+                  key={item.id}
+                  type="button"
+                  onClick={() => void openNotification(item)}
+                  className="grid w-full gap-2 px-4 py-3 text-left transition-colors hover:bg-muted/60"
+                >
+                  <div className="flex flex-wrap items-center gap-2">
+                    <BellIcon className="size-4 text-muted-foreground" />
+                    <span className="font-medium">{item.title || "通知"}</span>
+                    {unread ? <Badge>未读</Badge> : <Badge variant="outline">已读</Badge>}
+                    <span className="ml-auto text-xs text-muted-foreground">
+                      {formatDateTime(item.createdAt)}
+                    </span>
+                  </div>
+                  <div className="whitespace-pre-line text-sm text-muted-foreground">
+                    {item.content || "-"}
+                  </div>
+                </button>
+              )
+            })}
+          </div>
+        ) : (
+          <div className="flex min-h-48 items-center justify-center text-sm text-muted-foreground">
+            {loading ? "正在加载通知" : "暂无通知"}
+          </div>
+        )}
+      </div>
+
+      <ListPagination
+        page={result.page.page}
+        limit={result.page.limit}
+        total={result.page.total}
+        loading={loading}
+        onPageChange={handlePageChange}
+        onLimitChange={handleLimitChange}
+      />
+    </div>
+  )
+}

web/components/kefu/widget-demo.tsx

@@ -1,16 +1,28 @@
 "use client"
 
+import { SignJWT } from "jose"
 import { useEffect, useMemo, useState } from "react"
 
 import type { KefuWidgetHostConfig } from "@/lib/kefu-widget-config"
 
 const STORAGE_KEY = "cs-agent-web-widget-test-config"
+const DEFAULT_JWT_TTL_MINUTES = "30"
 const INITIAL_CONFIG: KefuWidgetHostConfig = {
   channelId: "",
   baseUrl: "",
   apiBaseUrl: "",
 }
 
+type AuthMode = "guest" | "jwt"
+
+type WidgetDemoConfig = KefuWidgetHostConfig & {
+  authMode?: AuthMode
+  jwtSecret?: string
+  jwtUserId?: string
+  jwtName?: string
+  jwtTtlMinutes?: string
+}
+
 declare global {
   interface Window {
     CSAgentWidget?: {
@@ -22,14 +34,14 @@ declare global {
   }
 }
 
-function getDefaultConfig(): KefuWidgetHostConfig {
+function getDefaultConfig(): WidgetDemoConfig {
   if (typeof window === "undefined") {
     return INITIAL_CONFIG
   }
 
   const savedText = window.localStorage.getItem(STORAGE_KEY)
   const savedConfig = savedText
-    ? (JSON.parse(savedText) as Partial<KefuWidgetHostConfig>)
+    ? (JSON.parse(savedText) as Partial<WidgetDemoConfig>)
     : {}
   const query = new URLSearchParams(window.location.search)
 
@@ -37,6 +49,11 @@ function getDefaultConfig(): KefuWidgetHostConfig {
     channelId: query.get("channelId") ?? savedConfig.channelId ?? "",
     baseUrl: "",
     apiBaseUrl: "",
+    authMode: (query.get("authMode") as AuthMode | null) ?? savedConfig.authMode ?? "guest",
+    jwtSecret: savedConfig.jwtSecret ?? "",
+    jwtUserId: query.get("userId") ?? savedConfig.jwtUserId ?? "demo-user-001",
+    jwtName: query.get("name") ?? savedConfig.jwtName ?? "测试用户",
+    jwtTtlMinutes: savedConfig.jwtTtlMinutes ?? DEFAULT_JWT_TTL_MINUTES,
   }
 }
 
@@ -69,10 +86,79 @@ function injectWidget(config: KefuWidgetHostConfig) {
   document.body.appendChild(script)
 }
 
+function buildWidgetConfig(config: WidgetDemoConfig, userToken: string): WidgetDemoConfig {
+  return {
+    ...config,
+    channelId: config.channelId.trim(),
+    baseUrl: "",
+    apiBaseUrl: "",
+    userToken,
+  }
+}
+
+async function signUserToken(config: WidgetDemoConfig) {
+  const userId = (config.jwtUserId || "").trim()
+  const name = (config.jwtName || "").trim()
+  const secret = (config.jwtSecret || "").trim()
+  const ttl = Number(config.jwtTtlMinutes || DEFAULT_JWT_TTL_MINUTES)
+
+  if (!userId) {
+    throw new Error("请填写 userId")
+  }
+  if (!name) {
+    throw new Error("请填写用户名称")
+  }
+  if (!secret) {
+    throw new Error("请填写 JWT Secret")
+  }
+  if (!Number.isFinite(ttl) || ttl <= 0) {
+    throw new Error("有效期必须大于 0")
+  }
+
+  return new SignJWT({ userId, name })
+    .setProtectedHeader({ alg: "HS256", typ: "JWT" })
+    .setIssuedAt()
+    .setExpirationTime(`${ttl}m`)
+    .sign(new TextEncoder().encode(secret))
+}
+
 export function KefuWidgetDemo() {
-  const [config, setConfig] = useState<KefuWidgetHostConfig>(INITIAL_CONFIG)
+  const [config, setConfig] = useState<WidgetDemoConfig>({
+    ...INITIAL_CONFIG,
+    authMode: "guest",
+    jwtSecret: "",
+    jwtUserId: "demo-user-001",
+    jwtName: "测试用户",
+    jwtTtlMinutes: DEFAULT_JWT_TTL_MINUTES,
+  })
   const [status, setStatus] = useState("请填写 channelId")
   const [origin, setOrigin] = useState("")
+  const [generatedToken, setGeneratedToken] = useState("")
+
+  async function mountWidget(configToMount: WidgetDemoConfig) {
+    let userToken = ""
+    if (configToMount.authMode === "jwt") {
+      userToken = await signUserToken(configToMount)
+    }
+
+    const nextConfig = buildWidgetConfig(configToMount, userToken)
+    setConfig(nextConfig)
+    setGeneratedToken(userToken)
+    window.localStorage.setItem(STORAGE_KEY, JSON.stringify(nextConfig))
+
+    if (!nextConfig.channelId) {
+      removeMountedWidget()
+      setStatus("请填写 channelId")
+      return
+    }
+
+    injectWidget(nextConfig)
+    setStatus(
+      nextConfig.authMode === "jwt"
+        ? "Widget 已挂载：JWT 用户模式"
+        : "Widget 已挂载：访客模式"
+    )
+  }
 
   useEffect(() => {
     const timer = window.setTimeout(() => {
@@ -82,7 +168,11 @@ export function KefuWidgetDemo() {
       setStatus(initialConfig.channelId ? "Widget 已挂载" : "请填写 channelId")
 
       if (initialConfig.channelId) {
-        injectWidget(initialConfig)
+        void mountWidget(initialConfig).catch((error) => {
+          removeMountedWidget()
+          setGeneratedToken("")
+          setStatus(error instanceof Error ? error.message : "生成 userToken 失败")
+        })
       }
     }, 0)
 
@@ -97,40 +187,34 @@ export function KefuWidgetDemo() {
       ? `${origin}/sdk/cs-ai-agent-sdk.min.js`
       : "/sdk/cs-ai-agent-sdk.min.js"
 
+    const configLines = [`    channelId: "${config.channelId || ""}"`]
+    if (config.authMode === "jwt") {
+      configLines.push(`    userToken: "${generatedToken || "业务系统后端签发的 JWT"}"`)
+    }
+
     return `<script>
   window.CSAgentConfig = {
-    channelId: "${config.channelId || ""}"
+${configLines.join(",\n")}
   };
 </script>
 <script async src="${scriptSrc}"></script>`
-  }, [config, origin])
+  }, [config, generatedToken, origin])
 
-  function updateField<K extends keyof KefuWidgetHostConfig>(
+  function updateField<K extends keyof WidgetDemoConfig>(
     key: K,
-    value: KefuWidgetHostConfig[K]
+    value: WidgetDemoConfig[K]
   ) {
     setConfig((current) => ({ ...current, [key]: value }))
   }
 
-  function handleMount() {
+  async function handleMount() {
-    const nextConfig: KefuWidgetHostConfig = {
+    try {
-      ...config,
+      await mountWidget(config)
-      channelId: config.channelId.trim(),
+    } catch (error) {
-      baseUrl: "",
-      apiBaseUrl: "",
-    }
-
-    setConfig(nextConfig)
-    window.localStorage.setItem(STORAGE_KEY, JSON.stringify(nextConfig))
-
-    if (!nextConfig.channelId) {
       removeMountedWidget()
-      setStatus("请填写 channelId")
+      setGeneratedToken("")
-      return
+      setStatus(error instanceof Error ? error.message : "生成 userToken 失败")
     }
-
-    injectWidget(nextConfig)
-    setStatus("Widget 已挂载")
   }
 
   return (
@@ -146,12 +230,47 @@ export function KefuWidgetDemo() {
               value={config.channelId}
               onChange={(value) => updateField("channelId", value)}
             />
+            <SegmentedControl
+              label="鉴权模式"
+              value={config.authMode || "guest"}
+              onChange={(value) => updateField("authMode", value)}
+              options={[
+                { label: "访客", value: "guest" },
+                { label: "JWT 用户", value: "jwt" },
+              ]}
+            />
+            {config.authMode === "jwt" ? (
+              <div className="grid gap-3 rounded-md border border-slate-200 p-3">
+                <TextField
+                  label="userId"
+                  value={config.jwtUserId}
+                  onChange={(value) => updateField("jwtUserId", value)}
+                />
+                <TextField
+                  label="name"
+                  value={config.jwtName}
+                  onChange={(value) => updateField("jwtName", value)}
+                />
+                <TextField
+                  label="JWT Secret"
+                  value={config.jwtSecret}
+                  onChange={(value) => updateField("jwtSecret", value)}
+                  type="password"
+                />
+                <TextField
+                  label="有效期（分钟）"
+                  value={config.jwtTtlMinutes}
+                  onChange={(value) => updateField("jwtTtlMinutes", value)}
+                  type="number"
+                />
+              </div>
+            ) : null}
           </div>
 
           <div className="mt-5 flex gap-2">
             <button
               type="button"
-              onClick={handleMount}
+              onClick={() => void handleMount()}
               className="rounded-md bg-slate-950 px-4 py-2 text-sm font-medium text-white"
             >
               挂载
@@ -178,9 +297,24 @@ export function KefuWidgetDemo() {
 
         <section className="rounded-lg border border-slate-200 bg-white p-5 shadow-sm">
           <div className="text-base font-semibold">接入代码</div>
+          {config.authMode === "jwt" ? (
+            <div className="mt-2 rounded-md bg-amber-50 px-3 py-2 text-sm text-amber-800">
+              当前页面仅用于本地模拟。正式接入时，userToken 应由业务系统后端签发。
+            </div>
+          ) : null}
           <pre className="mt-4 overflow-x-auto rounded-md bg-slate-950 p-4 text-xs leading-5 text-slate-100">
             <code>{snippet}</code>
           </pre>
+          {generatedToken ? (
+            <div className="mt-4">
+              <div className="text-sm font-medium text-slate-700">当前 userToken</div>
+              <textarea
+                readOnly
+                value={generatedToken}
+                className="mt-2 h-28 w-full resize-none rounded-md border border-slate-200 p-3 font-mono text-xs outline-none"
+              />
+            </div>
+          ) : null}
         </section>
       </div>
     </main>
@@ -191,15 +325,18 @@ function TextField({
   label,
   value,
   onChange,
+  type = "text",
 }: {
   label: string
   value?: string
   onChange: (value: string) => void
+  type?: string
 }) {
   return (
     <label className="grid gap-1.5 text-sm">
       <span className="font-medium text-slate-700">{label}</span>
       <input
+        type={type}
         value={value || ""}
         onChange={(event) => onChange(event.target.value)}
         className="h-9 rounded-md border border-slate-200 px-3 text-sm outline-none focus:border-slate-400"
@@ -207,3 +344,37 @@ function TextField({
     </label>
   )
 }
+
+function SegmentedControl<T extends string>({
+  label,
+  value,
+  options,
+  onChange,
+}: {
+  label: string
+  value: T
+  options: Array<{ label: string; value: T }>
+  onChange: (value: T) => void
+}) {
+  return (
+    <div className="grid gap-1.5 text-sm">
+      <div className="font-medium text-slate-700">{label}</div>
+      <div className="grid grid-cols-2 rounded-md border border-slate-200 bg-slate-100 p-1">
+        {options.map((option) => (
+          <button
+            key={option.value}
+            type="button"
+            onClick={() => onChange(option.value)}
+            className={
+              option.value === value
+                ? "rounded bg-white px-3 py-1.5 text-sm font-medium shadow-sm"
+                : "rounded px-3 py-1.5 text-sm text-slate-600"
+            }
+          >
+            {option.label}
+          </button>
+        ))}
+      </div>
+    </div>
+  )
+}

web/components/nav-user.tsx

@@ -5,6 +5,8 @@ import { useState } from "react"
 
 import { useAuth } from "@/components/auth-provider"
 import { ChangePasswordDialog } from "@/components/change-password-dialog"
+import { useNotifications } from "@/components/notification-provider"
+import { Badge } from "@/components/ui/badge"
 import {
   Avatar,
   AvatarFallback,
@@ -42,7 +44,9 @@ export function NavUser({
   }
 }) {
   const { signOut } = useAuth()
+  const { unreadCount } = useNotifications()
   const { isMobile } = useSidebar()
+  const router = useRouter()
   const [changePasswordOpen, setChangePasswordOpen] = useState(false)
   const fallback = user.name.slice(0, 1).toUpperCase() || "U"
   return (
@@ -99,9 +103,19 @@ export function NavUser({
                   <KeyRoundIcon />
                   修改密码
                 </DropdownMenuItem>
-                <DropdownMenuItem>
+                <DropdownMenuItem
+                  onClick={() => {
+                    router.push("/dashboard/notifications")
+                  }}
+                  className="gap-2"
+                >
                   <BellIcon />
-                  通知中心
+                  <span className="flex-1">通知中心</span>
+                  {unreadCount > 0 ? (
+                    <Badge className="h-5 min-w-5 px-1.5">
+                      {unreadCount > 99 ? "99+" : unreadCount}
+                    </Badge>
+                  ) : null}
                 </DropdownMenuItem>
               </DropdownMenuGroup>
               <DropdownMenuSeparator />

web/components/notification-provider.tsx

@@ -0,0 +1,159 @@
+"use client"
+
+import {
+  createContext,
+  useCallback,
+  useContext,
+  useEffect,
+  useMemo,
+  useRef,
+  useState,
+  type ReactNode,
+} from "react"
+import { useRouter } from "next/navigation"
+import { toast } from "sonner"
+
+import {
+  createNotificationWebSocketUrl,
+  fetchNotificationUnreadCount,
+  markNotificationRead,
+  type NotificationItem,
+} from "@/lib/api/notification"
+import { readSession } from "@/lib/auth"
+import {
+  createRealtimeConnectionManager,
+  type RealtimeConnectionStatus,
+} from "@/lib/realtime-connection"
+
+type NotificationRealtimeEnvelope = {
+  eventId?: string
+  type?: string
+  data?: {
+    notification?: NotificationItem
+  }
+}
+
+type NotificationContextValue = {
+  unreadCount: number
+  realtimeStatus: RealtimeConnectionStatus
+  refreshUnreadCount: () => Promise<void>
+  markReadAndNavigate: (notification: NotificationItem) => Promise<void>
+}
+
+const NotificationContext = createContext<NotificationContextValue | null>(null)
+
+export function NotificationProvider({ children }: { children: ReactNode }) {
+  const router = useRouter()
+  const [unreadCount, setUnreadCount] = useState(0)
+  const [realtimeStatus, setRealtimeStatus] =
+    useState<RealtimeConnectionStatus>("disconnected")
+  const currentUserIdRef = useRef(readSession()?.user.id ?? 0)
+
+  const refreshUnreadCount = useCallback(async () => {
+    const result = await fetchNotificationUnreadCount()
+    setUnreadCount(result.unreadCount)
+  }, [])
+
+  const markReadAndNavigate = useCallback(
+    async (notification: NotificationItem) => {
+      if (!notification.readAt) {
+        await markNotificationRead(notification.id)
+        setUnreadCount((current) => Math.max(0, current - 1))
+      }
+      if (notification.actionUrl) {
+        router.push(notification.actionUrl)
+      }
+    },
+    [router]
+  )
+
+  useEffect(() => {
+    currentUserIdRef.current = readSession()?.user.id ?? 0
+    void refreshUnreadCount().catch(() => {
+      setUnreadCount(0)
+    })
+  }, [refreshUnreadCount])
+
+  useEffect(() => {
+    const realtime = createRealtimeConnectionManager({
+      createSocket: () => new WebSocket(createNotificationWebSocketUrl()),
+      canReconnect: () => Boolean(readSession()?.accessToken),
+      onStatusChange: setRealtimeStatus,
+      onOpen: () => {
+        void refreshUnreadCount().catch(() => undefined)
+      },
+      onMessage: (event, socket) => {
+        try {
+          const envelope = JSON.parse(event.data) as NotificationRealtimeEnvelope
+          const eventType = envelope.type ?? ""
+          const eventId = envelope.eventId?.trim() ?? ""
+          if (
+            eventType === "" ||
+            eventType === "connected" ||
+            eventType === "pong" ||
+            eventType === "subscribed" ||
+            eventType === "unsubscribed"
+          ) {
+            return
+          }
+          if (eventId && socket.readyState === WebSocket.OPEN) {
+            socket.send(JSON.stringify({ type: "ack", eventId }))
+          }
+          if (eventType !== "notification.created") {
+            return
+          }
+          const notification = envelope.data?.notification
+          if (!notification || notification.recipientUserId !== currentUserIdRef.current) {
+            return
+          }
+          setUnreadCount((current) => current + 1)
+          toast(notification.title || "新通知", {
+            description: notification.content,
+            action: {
+              label: "查看",
+              onClick: () => {
+                void markReadAndNavigate(notification).catch((error) => {
+                  toast.error(error instanceof Error ? error.message : "打开通知失败")
+                })
+              },
+            },
+          })
+        } catch {
+          // ignore invalid realtime payload
+        }
+      },
+      onConnectError: (error) => {
+        toast.error(error instanceof Error ? error.message : "连接通知服务失败")
+      },
+    })
+
+    realtime.connect()
+    return () => {
+      realtime.disconnect()
+    }
+  }, [markReadAndNavigate, refreshUnreadCount])
+
+  const value = useMemo<NotificationContextValue>(
+    () => ({
+      unreadCount,
+      realtimeStatus,
+      refreshUnreadCount,
+      markReadAndNavigate,
+    }),
+    [markReadAndNavigate, realtimeStatus, refreshUnreadCount, unreadCount]
+  )
+
+  return (
+    <NotificationContext.Provider value={value}>
+      {children}
+    </NotificationContext.Provider>
+  )
+}
+
+export function useNotifications() {
+  const context = useContext(NotificationContext)
+  if (!context) {
+    throw new Error("useNotifications must be used within NotificationProvider")
+  }
+  return context
+}

web/lib/api/notification.ts

@@ -0,0 +1,81 @@
+import { readSession } from "@/lib/auth"
+import { request } from "@/lib/api/client"
+import { createWebSocketBaseUrl } from "@/lib/api/websocket"
+import type { PageResult } from "@/lib/api/admin"
+
+export type NotificationReadStatus = "all" | "unread" | "read"
+
+export type NotificationItem = {
+  id: number
+  recipientUserId: number
+  title: string
+  content: string
+  notificationType: string
+  bizType: string
+  bizId: number
+  actionUrl: string
+  readAt?: string
+  createdAt?: string
+}
+
+export type NotificationUnreadCount = {
+  unreadCount: number
+}
+
+export type NotificationListQuery = {
+  page?: number
+  limit?: number
+  readStatus?: NotificationReadStatus
+  type?: string
+}
+
+function toQueryString(query?: Record<string, string | number | undefined>) {
+  if (!query) {
+    return ""
+  }
+
+  const params = new URLSearchParams()
+  Object.entries(query).forEach(([key, value]) => {
+    if (value === undefined || value === "") {
+      return
+    }
+    params.set(key, String(value))
+  })
+  const output = params.toString()
+  return output ? `?${output}` : ""
+}
+
+export function fetchNotifications(query?: NotificationListQuery) {
+  return request<PageResult<NotificationItem>>(
+    `/api/dashboard/notification/list${toQueryString(query)}`
+  )
+}
+
+export function fetchNotificationUnreadCount() {
+  return request<NotificationUnreadCount>("/api/dashboard/notification/unread_count")
+}
+
+export function markNotificationRead(id: number) {
+  return request<void>("/api/dashboard/notification/mark_read", {
+    method: "POST",
+    body: JSON.stringify({ id }),
+  })
+}
+
+export function markAllNotificationsRead() {
+  return request<void>("/api/dashboard/notification/mark_all_read", {
+    method: "POST",
+  })
+}
+
+export function createNotificationWebSocketUrl() {
+  const session = readSession()
+  if (!session?.accessToken) {
+    throw new Error("未登录或登录已过期")
+  }
+
+  const params = new URLSearchParams({
+    accessToken: session.accessToken,
+  })
+  return `${createWebSocketBaseUrl()}/api/ws/dashboard/notification?${params.toString()}`
+}

web/package.json

@@ -29,6 +29,7 @@
     "clsx": "^2.1.1",
     "cmdk": "^1.1.1",
     "date-fns": "^4.1.0",
+    "jose": "^6.2.3",
     "lucide-react": "^0.577.0",
     "markdown-it": "^14.1.1",
     "md-editor-rt": "^6.4.1",

web/pnpm-lock.yaml

@@ -62,6 +62,9 @@ importers:
       date-fns:
         specifier: ^4.1.0
         version: 4.1.0
+      jose:
+        specifier: ^6.2.3
+        version: 6.2.3
       lucide-react:
         specifier: ^0.577.0
         version: 0.577.0(react@19.2.3)
@@ -2876,8 +2879,8 @@ packages:
     resolution: {integrity: sha512-ekilCSN1jwRvIbgeg/57YFh8qQDNbwDb9xT/qu2DAHbFFZUicIl4ygVaAvzveMhMVr3LnpSKTNnwt8PoOfmKhQ==}
     hasBin: true
 
-  jose@6.2.1:
+  jose@6.2.3:
-    resolution: {integrity: sha512-jUaKr1yrbfaImV7R2TN/b3IcZzsw38/chqMpo2XJ7i2F8AfM/lA4G1goC3JVEwg0H7UldTmSt3P68nt31W7/mw==}
+    resolution: {integrity: sha512-YYVDInQKFJfR/xa3ojUTl8c2KoTwiL1R5Wg9YCydwH0x0B9grbzlg5HC7mMjCtUJjbQ/YnGEZIhI5tCgfTb4Hw==}
 
   js-tokens@4.0.0:
     resolution: {integrity: sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==}
@@ -5065,7 +5068,7 @@ snapshots:
       express: 5.2.1
       express-rate-limit: 8.3.1(express@5.2.1)
       hono: 4.12.7
-      jose: 6.2.1
+      jose: 6.2.3
       json-schema-typed: 8.0.2
       pkce-challenge: 5.0.1
       raw-body: 3.0.2
@@ -7156,7 +7159,7 @@ snapshots:
 
   jiti@2.6.1: {}
 
-  jose@6.2.1: {}
+  jose@6.2.3: {}
 
   js-tokens@4.0.0: {}