feat: add query members

packages/data-center/src/datacenter.ts

@@ -384,6 +384,20 @@ export class DataCenter {
     return (await blobStorage?.set(blob)) || '';
   }
 
+  /**
+   * get members of a workspace
+   * @param workspaceId
+   */
+  async getMembers(workspaceId: string) {
+    const workspaceInfo = this._workspaceUnitCollection.find(workspaceId);
+    assert(workspaceInfo, 'Workspace not found');
+    const provider = this.providerMap.get(workspaceInfo.provider);
+    if (provider) {
+      return await provider.getWorkspaceMembers(workspaceId);
+    }
+    return [];
+  }
+
   onMessage(cb: (message: Message) => void) {
     return this._messageCenter.onMessage(cb);
   }

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

@@ -12,7 +12,7 @@ import { storage } from './storage.js';
 import assert from 'assert';
 import { WebsocketProvider } from './sync.js';
 // import { IndexedDBProvider } from '../local/indexeddb';
-import { getApis } from './apis/index.js';
+import { getApis, Member } from './apis/index.js';
 import type { Apis, WorkspaceDetail, Callback } from './apis';
 import { setDefaultAvatar } from '../utils.js';
 import { MessageCode } from '../../message';
@@ -365,4 +365,8 @@ export class AffineProvider extends BaseProvider {
     token.clear();
     storage.removeItem('token');
   }
+
+  public override async getWorkspaceMembers(id: string) {
+    return this._apis.getWorkspaceMembers({ id });
+  }
 }

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

@@ -3,6 +3,7 @@ import { MessageCenter } from '../message';
 import { Logger, User } from '../types';
 import type { WorkspaceUnitCollectionScope } from '../workspace-unit-collection';
 import type { WorkspaceUnitCtorParams } from '../workspace-unit';
+import { Member } from './affine/apis';
 
 const defaultLogger = () => {
   return;
@@ -213,4 +214,14 @@ export class BaseProvider {
     from;
     return to;
   }
+
+  /**
+   * get workspace members
+   * @param {string} workspaceId
+   * @returns
+   */
+  public getWorkspaceMembers(workspaceId: string): Promise<Member[]> {
+    workspaceId;
+    return Promise.resolve([]);
+  }
 }