feat(core): add notification service (#10855)

packages/frontend/core/src/modules/notification/index.ts

@@ -1,18 +1,22 @@
 export { NotificationCountService } from './services/count';
 export { NotificationListService } from './services/list';
+export { NotificationService } from './services/notification';
 export type { Notification, NotificationBody } from './stores/notification';
 export { NotificationType } from './stores/notification';
+
 import type { Framework } from '@toeverything/infra';
 
 import { GraphQLService, ServerScope, ServerService } from '../cloud';
 import { GlobalSessionState } from '../storage';
 import { NotificationCountService } from './services/count';
 import { NotificationListService } from './services/list';
+import { NotificationService } from './services/notification';
 import { NotificationStore } from './stores/notification';
 
 export function configureNotificationModule(framework: Framework) {
   framework
     .scope(ServerScope)
+    .service(NotificationService, [NotificationStore])
     .service(NotificationCountService, [NotificationStore])
     .service(NotificationListService, [
       NotificationStore,

packages/frontend/core/src/modules/notification/services/notification.ts

@@ -0,0 +1,24 @@
+import type { DocMode } from '@affine/graphql';
+import { Service } from '@toeverything/infra';
+
+import type { NotificationStore } from '../stores/notification';
+
+export class NotificationService extends Service {
+  constructor(private readonly store: NotificationStore) {
+    super();
+  }
+
+  async mentionUser(
+    userId: string,
+    workspaceId: string,
+    doc: {
+      id: string;
+      title: string;
+      blockId?: string;
+      elementId?: string;
+      mode: DocMode;
+    }
+  ): Promise<string> {
+    return this.store.mentionUser(userId, workspaceId, doc);
+  }
+}

packages/frontend/core/src/modules/notification/stores/notification.ts

@@ -1,6 +1,8 @@
 import {
+  type DocMode,
   type ListNotificationsQuery,
   listNotificationsQuery,
+  mentionUserMutation,
   notificationCountQuery,
   type PaginationInput,
   readNotificationMutation,
@@ -82,4 +84,28 @@ export class NotificationStore extends Store {
       },
     });
   }
+
+  async mentionUser(
+    userId: string,
+    workspaceId: string,
+    doc: {
+      id: string;
+      title: string;
+      blockId?: string;
+      elementId?: string;
+      mode: DocMode;
+    }
+  ) {
+    const result = await this.gqlService.gql({
+      query: mentionUserMutation,
+      variables: {
+        input: {
+          userId,
+          workspaceId,
+          doc,
+        },
+      },
+    });
+    return result.mentionUser;
+  }
 }