feat: add message center

packages/data-center/src/provider/affine/affine.ts

@@ -11,6 +11,7 @@ import { WebsocketProvider } from './sync.js';
 import { getApis } from './apis/index.js';
 import type { Apis, WorkspaceDetail, Callback } from './apis';
 import { setDefaultAvatar } from '../utils.js';
+import { MessageCode } from 'src/message/code.js';
 
 export interface AffineProviderConstructorParams
   extends ProviderConstructorParams {
@@ -196,7 +197,10 @@ export class AffineProvider extends BaseProvider {
         return;
       }
     }
-    await this._apis.signInWithGoogle?.();
+    const user = await this._apis.signInWithGoogle?.();
+    if (!user) {
+      this._messageCenter.send(MessageCode.loginError);
+    }
   }
 
   public override async getUserInfo(): Promise<User | undefined> {

packages/data-center/src/provider/base.ts

@@ -1,4 +1,5 @@
 import { Workspace as BlocksuiteWorkspace, uuidv4 } from '@blocksuite/store';
+import { MessageCenter } from 'src/message';
 import { Logger, User, WorkspaceInfo, WorkspaceMeta } from '../types';
 import type { WorkspaceMetaCollectionScope } from '../workspace-meta-collection';
 
@@ -9,16 +10,23 @@ const defaultLogger = () => {
 export interface ProviderConstructorParams {
   logger?: Logger;
   workspaces: WorkspaceMetaCollectionScope;
+  messageCenter: MessageCenter;
 }
 
 export class BaseProvider {
   public readonly id: string = 'base';
   protected _workspaces!: WorkspaceMetaCollectionScope;
   protected _logger!: Logger;
+  protected _messageCenter!: MessageCenter;
 
-  public constructor({ logger, workspaces }: ProviderConstructorParams) {
+  public constructor({
+    logger,
+    workspaces,
+    messageCenter,
+  }: ProviderConstructorParams) {
     this._logger = (logger || defaultLogger) as Logger;
     this._workspaces = workspaces;
+    this._messageCenter = messageCenter;
   }
 
   /**