feat(editor): add user list services (#10555)

blocksuite/affine/shared/package.json

@@ -59,7 +59,6 @@
     "./consts": "./src/consts/index.ts",
     "./types": "./src/types/index.ts",
     "./commands": "./src/commands/index.ts",
-    "./mixins": "./src/mixins/index.ts",
     "./theme": "./src/theme/index.ts",
     "./styles": "./src/styles/index.ts",
     "./services": "./src/services/index.ts",

blocksuite/affine/shared/src/mixins/index.ts

@@ -1 +0,0 @@
-export {};

blocksuite/affine/shared/src/services/index.ts

@@ -18,4 +18,5 @@ export * from './quick-search-service';
 export * from './sidebar-service';
 export * from './telemetry-service';
 export * from './theme-service';
+export * from './user-service';
 export * from './virtual-keyboard-service';

blocksuite/affine/shared/src/services/user-service/index.ts

@@ -0,0 +1,3 @@
+export * from './types';
+export * from './user-list-service';
+export * from './user-service';

blocksuite/affine/shared/src/services/user-service/types.ts

@@ -0,0 +1,25 @@
+export type RemovedUserInfo = {
+  id: string;
+  removed: true;
+};
+
+export type ExistedUserInfo = {
+  id: string;
+  name: string;
+  avatar: string;
+  removed?: false;
+};
+
+export type AffineUserInfo = RemovedUserInfo | ExistedUserInfo;
+
+export function isRemovedUserInfo(
+  userInfo: AffineUserInfo
+): userInfo is RemovedUserInfo {
+  return Boolean('removed' in userInfo && userInfo.removed);
+}
+
+export function isExistedUserInfo(
+  userInfo: AffineUserInfo
+): userInfo is ExistedUserInfo {
+  return !isRemovedUserInfo(userInfo);
+}

blocksuite/affine/shared/src/services/user-service/user-list-service.ts

@@ -0,0 +1,26 @@
+import { createIdentifier } from '@blocksuite/global/di';
+import type { ExtensionType } from '@blocksuite/store';
+import type { Signal } from '@preact/signals-core';
+
+import type { AffineUserInfo } from './types';
+
+export interface UserListService {
+  users$: Signal<AffineUserInfo[]>;
+  hasMore$: Signal<boolean>;
+  loadMore(): void;
+  search(keyword: string): void;
+}
+
+export const UserListProvider = createIdentifier<UserListService>(
+  'affine-user-list-service'
+);
+
+export function UserListServiceExtension(
+  service: UserListService
+): ExtensionType {
+  return {
+    setup(di) {
+      di.addImpl(UserListProvider, () => service);
+    },
+  };
+}

blocksuite/affine/shared/src/services/user-service/user-service.ts

@@ -0,0 +1,22 @@
+import { createIdentifier } from '@blocksuite/global/di';
+import type { ExtensionType } from '@blocksuite/store';
+import type { Signal } from '@preact/signals-core';
+
+import type { AffineUserInfo } from './types';
+
+export interface UserService {
+  getCurrentUser(): AffineUserInfo;
+  getUserInfo(id: string): Signal<AffineUserInfo | null>;
+}
+
+export const UserProvider = createIdentifier<UserService>(
+  'affine-user-service'
+);
+
+export function UserServiceExtension(service: UserService): ExtensionType {
+  return {
+    setup(di) {
+      di.addImpl(UserProvider, () => service);
+    },
+  };
+}