feat(electron): move preload to infra (#3011)

.github/actions/setup-node/action.yml

@@ -121,3 +121,7 @@ runs:
       run: node apps/electron/node_modules/electron/install.js
       env:
         ELECTRON_OVERRIDE_DIST_PATH: ./node_modules/.cache/electron
+
+    - name: Build Infra
+      shell: bash
+      run: yarn run build:infra

.github/workflows/build.yml

@@ -352,9 +352,6 @@ jobs:
         env:
           NATIVE_TEST: 'true'
 
-      - name: Build Infra
-        run: yarn run build:infra
-
       - name: Build Plugins
         run: yarn run build:plugins
 
@@ -412,9 +409,6 @@ jobs:
         with:
           electron-install: false
 
-      - name: Build Infra
-        run: yarn run build:infra
-
       - name: Unit Test
         run: yarn nx test:coverage @affine/monorepo
 

.github/workflows/nightly-build.yml

@@ -123,9 +123,6 @@ jobs:
           name: before-make-web-static
           path: apps/electron/resources/web-static
 
-      - name: Build Infra
-        run: yarn run build:infra
-
       - name: Build Plugins
         run: yarn run build:plugins
 

.github/workflows/release-desktop-app.yml

@@ -123,9 +123,6 @@ jobs:
           name: before-make-web-static
           path: apps/electron/resources/web-static
 
-      - name: Build Infra
-        run: yarn run build:infra
-
       - name: Build Plugins
         run: yarn run build:plugins
 

.husky/pre-commit

@@ -4,6 +4,9 @@
 # check lockfile is up to date
 yarn install --mode=update-lockfile
 
+# build infra code
+yarn -T run build:infra
+
 # lint staged files
 yarn exec lint-staged
 

apps/electron/src/helper/index.ts

@@ -1,3 +1,4 @@
+import type { RendererToHelper } from '@toeverything/infra/preload/electron';
 import { AsyncCall } from 'async-call-rpc';
 
 import { events, handlers } from './exposed';
@@ -30,7 +31,7 @@ function setupRendererConnection(rendererPort: Electron.MessagePortMain) {
       });
     }
   );
-  const rpc = AsyncCall<PeersAPIs.RendererToHelper>(
+  const rpc = AsyncCall<RendererToHelper>(
     Object.fromEntries(flattenedHandlers),
     {
       channel: {

apps/electron/src/helper/main-rpc.ts

@@ -1,12 +1,16 @@
+import type {
+  HelperToMain,
+  MainToHelper,
+} from '@toeverything/infra/preload/electron';
 import { AsyncCall } from 'async-call-rpc';
 
 import { getExposedMeta } from './exposed';
 
-const helperToMainServer: PeersAPIs.HelperToMain = {
+const helperToMainServer: HelperToMain = {
   getMeta: () => getExposedMeta(),
 };
 
-export const mainRPC = AsyncCall<PeersAPIs.MainToHelper>(helperToMainServer, {
+export const mainRPC = AsyncCall<MainToHelper>(helperToMainServer, {
   strict: {
     unknownMessage: false,
   },

apps/electron/src/main/helper-process.ts

@@ -1,5 +1,9 @@
 import path from 'node:path';
 
+import type {
+  HelperToMain,
+  MainToHelper,
+} from '@toeverything/infra/preload/electron';
 import { type _AsyncVersionOf, AsyncCall } from 'async-call-rpc';
 import {
   app,
@@ -36,7 +40,7 @@ class HelperProcessManager {
   #process: UtilityProcess;
 
   // a rpc server for the main process -> helper process
-  rpc?: _AsyncVersionOf<PeersAPIs.HelperToMain>;
+  rpc?: _AsyncVersionOf<HelperToMain>;
 
   static instance = new HelperProcessManager();
 
@@ -86,13 +90,13 @@ class HelperProcessManager {
     ]);
     const appMethods = pickAndBind(app, ['getPath']);
 
-    const mainToHelperServer: PeersAPIs.MainToHelper = {
+    const mainToHelperServer: MainToHelper = {
       ...dialogMethods,
       ...shellMethods,
       ...appMethods,
     };
 
-    this.rpc = AsyncCall<PeersAPIs.HelperToMain>(mainToHelperServer, {
+    this.rpc = AsyncCall<HelperToMain>(mainToHelperServer, {
       strict: {
         // the channel is shared for other purposes as well so that we do not want to
         // restrict to only JSONRPC messages

apps/electron/src/preload/bootstrap.ts

@@ -1,8 +1,10 @@
 import { contextBridge, ipcRenderer } from 'electron';
 
 (async () => {
-  const { appInfo, getAffineAPIs } = await import('./affine-apis');
-  const { apis, events } = getAffineAPIs();
+  const { appInfo, getElectronAPIs } = await import(
+    '@toeverything/infra/preload/electron'
+  );
+  const { apis, events } = getElectronAPIs();
 
   contextBridge.exposeInMainWorld('appInfo', appInfo);
   contextBridge.exposeInMainWorld('apis', apis);

apps/electron/src/types.d.ts

@@ -1,35 +0,0 @@
-declare namespace PeersAPIs {
-  import type { app, dialog, shell } from 'electron';
-
-  interface ExposedMeta {
-    handlers: [string, string[]][];
-    events: [string, string[]][];
-  }
-
-  // render <-> helper
-  interface RendererToHelper {
-    postEvent: (channel: string, ...args: any[]) => void;
-  }
-
-  interface HelperToRenderer {
-    [key: string]: (...args: any[]) => Promise<any>;
-  }
-
-  // helper <-> main
-  interface HelperToMain {
-    getMeta: () => ExposedMeta;
-  }
-
-  type MainToHelper = Pick<
-    typeof dialog & typeof shell & typeof app,
-    | 'showOpenDialog'
-    | 'showSaveDialog'
-    | 'openExternal'
-    | 'showItemInFolder'
-    | 'getPath'
-  >;
-
-  // render <-> main
-  // these are handled via IPC
-  // TODO: fix type
-}

packages/infra/package.json

@@ -1,32 +1,50 @@
 {
   "name": "@toeverything/infra",
-  "main": "./src/index.ts",
-  "module": "./src/index.ts",
+  "type": "module",
+  "module": "./dist/index.mjs",
+  "main": "./dist/index.js",
+  "types": "./dist/index.d.ts",
   "exports": {
-    ".": "./src/index.ts"
-  },
-  "publishConfig": {
-    "module": "./dist/index.mjs",
-    "main": "./dist/index.js",
-    "types": "./dist/index.d.ts",
-    "exports": {
-      ".": {
-        "types": "./dist/index.d.ts",
-        "import": "./dist/index.mjs",
-        "require": "./dist/index.js"
-      }
+    ".": {
+      "types": "./dist/index.d.ts",
+      "import": "./dist/index.js",
+      "require": "./dist/index.cjs"
     },
-    "files": [
-      "dist"
-    ]
+    "./core/*": {
+      "types": "./dist/core/*.d.ts",
+      "import": "./dist/core/*.js",
+      "require": "./dist/core/*.cjs"
+    },
+    "./preload/*": {
+      "types": "./dist/preload/*.d.ts",
+      "import": "./dist/preload/*.js",
+      "require": "./dist/preload/*.cjs"
+    }
   },
+  "files": [
+    "dist"
+  ],
   "scripts": {
     "build": "vite build",
     "dev": "vite build --watch"
   },
   "devDependencies": {
+    "async-call-rpc": "^6.3.1",
+    "electron": "link:../../apps/electron/node_modules/electron",
     "vite": "^4.3.9",
     "vite-plugin-dts": "3.0.2"
   },
+  "peerDependencies": {
+    "async-call-rpc": "*",
+    "electron": "*"
+  },
+  "peerDependenciesMeta": {
+    "async-call-rpc": {
+      "optional": true
+    },
+    "electron": {
+      "optional": true
+    }
+  },
   "version": "0.7.0-canary.33"
 }

packages/infra/preload/electron.d.ts

@@ -0,0 +1,3 @@
+/* eslint-disable */
+// @ts-ignore
+export * from '../dist/preload/electron';

packages/infra/preload/electron.js

@@ -0,0 +1,3 @@
+/* eslint-disable */
+/// <reference types="../dist/preload/electron.d.ts" />
+export * from '../dist/preload/electron.js';

packages/infra/src/core/event-emitter.ts

@@ -0,0 +1,74 @@
+/**
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018 Andy Wermke
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+export type EventMap = {
+  [key: string]: (...args: any[]) => void;
+};
+
+/**
+ * Type-safe event emitter.
+ *
+ * Use it like this:
+ *
+ * ```typescript
+ * type MyEvents = {
+ *   error: (error: Error) => void;
+ *   message: (from: string, content: string) => void;
+ * }
+ *
+ * const myEmitter = new EventEmitter() as TypedEmitter<MyEvents>;
+ *
+ * myEmitter.emit("error", "x")  // <- Will catch this type error;
+ * ```
+ *
+ * Lifecycle:
+ *  invoke -> handle -> emit -> on/once
+ */
+export interface TypedEventEmitter<Events extends EventMap> {
+  addListener<E extends keyof Events>(event: E, listener: Events[E]): this;
+  on<E extends keyof Events>(event: E, listener: Events[E]): this;
+  once<E extends keyof Events>(event: E, listener: Events[E]): this;
+
+  off<E extends keyof Events>(event: E, listener: Events[E]): this;
+  removeAllListeners<E extends keyof Events>(event?: E): this;
+  removeListener<E extends keyof Events>(event: E, listener: Events[E]): this;
+
+  emit<E extends keyof Events>(
+    event: E,
+    ...args: Parameters<Events[E]>
+  ): boolean;
+  // The sloppy `eventNames()` return type is to mitigate type incompatibilities - see #5
+  eventNames(): (keyof Events | string | symbol)[];
+  rawListeners<E extends keyof Events>(event: E): Events[E][];
+  listeners<E extends keyof Events>(event: E): Events[E][];
+  listenerCount<E extends keyof Events>(event: E): number;
+
+  handle<E extends keyof Events>(event: E, handler: Events[E]): this;
+  invoke<E extends keyof Events>(
+    event: E,
+    ...args: Parameters<Events[E]>
+  ): Promise<ReturnType<Events[E]>>;
+
+  getMaxListeners(): number;
+  setMaxListeners(maxListeners: number): this;
+}

packages/infra/src/handler.ts

@@ -1,145 +1,51 @@
-export interface WorkspaceMeta {
-  id: string;
-  mainDBPath: string;
-  secondaryDBPath?: string; // assume there will be only one
-}
-
-export type PrimitiveHandlers = (...args: any[]) => Promise<any>;
-type TODO = any;
-
-export abstract class HandlerManager<
-  Namespace extends string,
-  Handlers extends Record<string, PrimitiveHandlers>
-> {
-  abstract readonly app: TODO;
-  abstract readonly namespace: Namespace;
-  abstract readonly handlers: Handlers;
-}
-
-type DBHandlers = {
-  getDocAsUpdates: (
-    workspaceId: string,
-    subdocId?: string
-  ) => Promise<Uint8Array>;
-  applyDocUpdate: (
-    id: string,
-    update: Uint8Array,
-    subdocId?: string
-  ) => Promise<void>;
-  addBlob: (
-    workspaceId: string,
-    key: string,
-    data: Uint8Array
-  ) => Promise<void>;
-  getBlob: (workspaceId: string, key: string) => Promise<any>;
-  deleteBlob: (workspaceId: string, key: string) => Promise<void>;
-  getBlobKeys: (workspaceId: string) => Promise<any>;
-  getDefaultStorageLocation: () => Promise<string>;
-};
+import type {
+  ClipboardHandlers,
+  DBHandlers,
+  DebugHandlers,
+  DialogHandlers,
+  ExportHandlers,
+  UIHandlers,
+  UpdaterHandlers,
+  WorkspaceHandlers,
+} from './type';
+import { HandlerManager } from './type';
 
 export abstract class DBHandlerManager extends HandlerManager<
   'db',
   DBHandlers
 > {}
 
-type DebugHandlers = {
-  revealLogFile: () => Promise<string>;
-  logFilePath: () => Promise<string>;
-};
-
 export abstract class DebugHandlerManager extends HandlerManager<
   'debug',
   DebugHandlers
 > {}
 
-type DialogHandlers = {
-  revealDBFile: (workspaceId: string) => Promise<any>;
-  loadDBFile: () => Promise<any>;
-  saveDBFileAs: (workspaceId: string) => Promise<any>;
-  moveDBFile: (workspaceId: string, dbFileLocation?: string) => Promise<any>;
-  selectDBFileLocation: () => Promise<any>;
-  setFakeDialogResult: (result: any) => Promise<any>;
-};
-
 export abstract class DialogHandlerManager extends HandlerManager<
   'dialog',
   DialogHandlers
 > {}
 
-type UIHandlers = {
-  handleThemeChange: (theme: 'system' | 'light' | 'dark') => Promise<any>;
-  handleSidebarVisibilityChange: (visible: boolean) => Promise<any>;
-  handleMinimizeApp: () => Promise<any>;
-  handleMaximizeApp: () => Promise<any>;
-  handleCloseApp: () => Promise<any>;
-  getGoogleOauthCode: () => Promise<any>;
-};
-
 export abstract class UIHandlerManager extends HandlerManager<
   'ui',
   UIHandlers
 > {}
 
-type ClipboardHandlers = {
-  copyAsImageFromString: (dataURL: string) => Promise<void>;
-};
-
 export abstract class ClipboardHandlerManager extends HandlerManager<
   'clipboard',
   ClipboardHandlers
 > {}
 
-type ExportHandlers = {
-  savePDFFileAs: (title: string) => Promise<any>;
-};
-
 export abstract class ExportHandlerManager extends HandlerManager<
   'export',
   ExportHandlers
 > {}
 
-type UpdaterHandlers = {
-  currentVersion: () => Promise<any>;
-  quitAndInstall: () => Promise<any>;
-  checkForUpdatesAndNotify: () => Promise<any>;
-};
-
 export abstract class UpdaterHandlerManager extends HandlerManager<
   'updater',
   UpdaterHandlers
 > {}
 
-type WorkspaceHandlers = {
-  list: () => Promise<[workspaceId: string, meta: WorkspaceMeta][]>;
-  delete: (id: string) => Promise<void>;
-  getMeta: (id: string) => Promise<WorkspaceMeta>;
-};
-
 export abstract class WorkspaceHandlerManager extends HandlerManager<
   'workspace',
   WorkspaceHandlers
 > {}
-
-export type UnwrapManagerHandlerToServerSide<
-  ElectronEvent extends {
-    frameId: number;
-    processId: number;
-  },
-  Manager extends HandlerManager<string, Record<string, PrimitiveHandlers>>
-> = {
-  [K in keyof Manager['handlers']]: Manager['handlers'][K] extends (
-    ...args: infer Args
-  ) => Promise<infer R>
-    ? (event: ElectronEvent, ...args: Args) => Promise<R>
-    : never;
-};
-
-export type UnwrapManagerHandlerToClientSide<
-  Manager extends HandlerManager<string, Record<string, PrimitiveHandlers>>
-> = {
-  [K in keyof Manager['handlers']]: Manager['handlers'][K] extends (
-    ...args: infer Args
-  ) => Promise<infer R>
-    ? (...args: Args) => Promise<R>
-    : never;
-};

packages/infra/src/index.ts

@@ -1 +1,2 @@
 export * from './handler';
+export * from './type';

packages/infra/src/preload/electron.ts

@@ -1,14 +1,38 @@
-// NOTE: we will generate preload types from this file
+// Please add modules to `external` in `rollupOptions` to avoid wrong bundling.
 import { AsyncCall, type EventBasedChannel } from 'async-call-rpc';
+import type { app, dialog, shell } from 'electron';
 import { ipcRenderer } from 'electron';
 import { Subject } from 'rxjs';
 
-type ExposedMeta = {
-  handlers: [namespace: string, handlerNames: string[]][];
-  events: [namespace: string, eventNames: string[]][];
-};
+export interface ExposedMeta {
+  handlers: [string, string[]][];
+  events: [string, string[]][];
+}
 
-export function getAffineAPIs() {
+// render <-> helper
+export interface RendererToHelper {
+  postEvent: (channel: string, ...args: any[]) => void;
+}
+
+export interface HelperToRenderer {
+  [key: string]: (...args: any[]) => Promise<any>;
+}
+
+// helper <-> main
+export interface HelperToMain {
+  getMeta: () => ExposedMeta;
+}
+
+export type MainToHelper = Pick<
+  typeof dialog & typeof shell & typeof app,
+  | 'showOpenDialog'
+  | 'showSaveDialog'
+  | 'openExternal'
+  | 'showItemInFolder'
+  | 'getPath'
+>;
+
+export function getElectronAPIs() {
   const mainAPIs = getMainAPIs();
   const helperAPIs = getHelperAPIs();
 
@@ -126,13 +150,13 @@ function getHelperAPIs() {
     return val ? JSON.parse(val) : null;
   })();
 
-  const rendererToHelperServer: PeersAPIs.RendererToHelper = {
+  const rendererToHelperServer: RendererToHelper = {
     postEvent: (channel, ...args) => {
       events$.next({ channel, args });
     },
   };
 
-  const rpc = AsyncCall<PeersAPIs.HelperToRenderer>(rendererToHelperServer, {
+  const rpc = AsyncCall<HelperToRenderer>(rendererToHelperServer, {
     channel: helperPort$.then(helperPort =>
       createMessagePortChannel(helperPort)
     ),
@@ -157,10 +181,10 @@ function getHelperAPIs() {
   };
 
   const setup = (meta: ExposedMeta) => {
-    const { handlers: handlersMeta, events: eventsMeta } = meta;
+    const { handlers, events } = meta;
 
     const helperHandlers = Object.fromEntries(
-      handlersMeta.map(([namespace, functionNames]) => {
+      handlers.map(([namespace, functionNames]) => {
         return [
           namespace,
           Object.fromEntries(
@@ -173,7 +197,7 @@ function getHelperAPIs() {
     );
 
     const helperEvents = Object.fromEntries(
-      eventsMeta.map(([namespace, eventNames]) => {
+      events.map(([namespace, eventNames]) => {
         return [
           namespace,
           Object.fromEntries(

packages/infra/src/type.ts

@@ -0,0 +1,162 @@
+import type { TypedEventEmitter } from './core/event-emitter';
+
+export abstract class HandlerManager<
+  Namespace extends string,
+  Handlers extends Record<string, PrimitiveHandlers>
+> {
+  static instance: HandlerManager<string, Record<string, PrimitiveHandlers>>;
+  private _app: App<Namespace, Handlers>;
+  private _namespace: Namespace;
+  private _handlers: Handlers;
+
+  constructor() {
+    throw new Error('Method not implemented.');
+  }
+
+  private _initialized = false;
+
+  registerHandlers(handlers: Handlers) {
+    if (this._initialized) {
+      throw new Error('Already initialized');
+    }
+    this._handlers = handlers;
+    for (const [name, handler] of Object.entries(this._handlers)) {
+      this._app.handle(`${this._namespace}:${name}`, (async (...args: any[]) =>
+        handler(...args)) as any);
+    }
+    this._initialized = true;
+  }
+
+  invokeHandler<K extends keyof Handlers>(
+    name: K,
+    ...args: Parameters<Handlers[K]>
+  ): Promise<ReturnType<Handlers[K]>> {
+    return this._handlers[name](...args);
+  }
+
+  static getInstance(): HandlerManager<
+    string,
+    Record<string, PrimitiveHandlers>
+  > {
+    throw new Error('Method not implemented.');
+  }
+}
+
+export interface WorkspaceMeta {
+  id: string;
+  mainDBPath: string;
+  secondaryDBPath?: string; // assume there will be only one
+}
+
+export type PrimitiveHandlers = (...args: any[]) => Promise<any>;
+
+export type DBHandlers = {
+  getDocAsUpdates: (
+    workspaceId: string,
+    subdocId?: string
+  ) => Promise<Uint8Array>;
+  applyDocUpdate: (
+    id: string,
+    update: Uint8Array,
+    subdocId?: string
+  ) => Promise<void>;
+  addBlob: (
+    workspaceId: string,
+    key: string,
+    data: Uint8Array
+  ) => Promise<void>;
+  getBlob: (workspaceId: string, key: string) => Promise<any>;
+  deleteBlob: (workspaceId: string, key: string) => Promise<void>;
+  getBlobKeys: (workspaceId: string) => Promise<any>;
+  getDefaultStorageLocation: () => Promise<string>;
+};
+
+export type DebugHandlers = {
+  revealLogFile: () => Promise<string>;
+  logFilePath: () => Promise<string>;
+};
+
+export type DialogHandlers = {
+  revealDBFile: (workspaceId: string) => Promise<any>;
+  loadDBFile: () => Promise<any>;
+  saveDBFileAs: (workspaceId: string) => Promise<any>;
+  moveDBFile: (workspaceId: string, dbFileLocation?: string) => Promise<any>;
+  selectDBFileLocation: () => Promise<any>;
+  setFakeDialogResult: (result: any) => Promise<any>;
+};
+
+export type UIHandlers = {
+  handleThemeChange: (theme: 'system' | 'light' | 'dark') => Promise<any>;
+  handleSidebarVisibilityChange: (visible: boolean) => Promise<any>;
+  handleMinimizeApp: () => Promise<any>;
+  handleMaximizeApp: () => Promise<any>;
+  handleCloseApp: () => Promise<any>;
+  getGoogleOauthCode: () => Promise<any>;
+};
+
+export type ClipboardHandlers = {
+  copyAsImageFromString: (dataURL: string) => Promise<void>;
+};
+
+export type ExportHandlers = {
+  savePDFFileAs: (title: string) => Promise<any>;
+};
+
+export type UpdaterHandlers = {
+  currentVersion: () => Promise<any>;
+  quitAndInstall: () => Promise<any>;
+  checkForUpdatesAndNotify: () => Promise<any>;
+};
+
+export type WorkspaceHandlers = {
+  list: () => Promise<[workspaceId: string, meta: WorkspaceMeta][]>;
+  delete: (id: string) => Promise<void>;
+  getMeta: (id: string) => Promise<WorkspaceMeta>;
+};
+
+export type EventMap = DBHandlers &
+  DebugHandlers &
+  DialogHandlers &
+  UIHandlers &
+  ClipboardHandlers &
+  ExportHandlers &
+  UpdaterHandlers &
+  WorkspaceHandlers;
+
+export type UnwrapManagerHandlerToServerSide<
+  ElectronEvent extends {
+    frameId: number;
+    processId: number;
+  },
+  Manager extends HandlerManager<string, Record<string, PrimitiveHandlers>>
+> = Manager extends HandlerManager<infer _, infer Handlers>
+  ? {
+      [K in keyof Handlers]: Handlers[K] extends (
+        ...args: infer Args
+      ) => Promise<infer R>
+        ? (event: ElectronEvent, ...args: Args) => Promise<R>
+        : never;
+    }
+  : never;
+
+export type UnwrapManagerHandlerToClientSide<
+  Manager extends HandlerManager<string, Record<string, PrimitiveHandlers>>
+> = Manager extends HandlerManager<infer _, infer Handlers>
+  ? {
+      [K in keyof Handlers]: Handlers[K] extends (
+        ...args: infer Args
+      ) => Promise<infer R>
+        ? (...args: Args) => Promise<R>
+        : never;
+    }
+  : never;
+
+/**
+ * @internal
+ */
+export type App<
+  Namespace extends string,
+  Handlers extends Record<string, PrimitiveHandlers>
+> = TypedEventEmitter<{
+  [K in keyof Handlers as `${Namespace}:${K & string}`]: Handlers[K];
+}>;

packages/infra/vite.config.ts

@@ -8,13 +8,19 @@ const root = fileURLToPath(new URL('.', import.meta.url));
 
 export default defineConfig({
   build: {
+    minify: false,
     lib: {
       entry: {
         index: resolve(root, 'src/index.ts'),
+        'core/event-emitter': resolve(root, 'src/core/event-emitter.ts'),
+        'preload/electron': resolve(root, 'src/preload/electron.ts'),
       },
       formats: ['es', 'cjs'],
       name: 'AffineInfra',
     },
+    rollupOptions: {
+      external: ['electron', 'async-call-rpc', 'rxjs'],
+    },
   },
   plugins: [
     dts({

yarn.lock

@@ -11436,8 +11436,18 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@toeverything/infra@workspace:packages/infra"
   dependencies:
+    async-call-rpc: ^6.3.1
+    electron: "link:../../apps/electron/node_modules/electron"
     vite: ^4.3.9
     vite-plugin-dts: 3.0.2
+  peerDependencies:
+    async-call-rpc: "*"
+    electron: "*"
+  peerDependenciesMeta:
+    async-call-rpc:
+      optional: true
+    electron:
+      optional: true
   languageName: unknown
   linkType: soft
 
@@ -17052,6 +17062,12 @@ __metadata:
   languageName: node
   linkType: hard
 
+"electron@link:../../apps/electron/node_modules/electron::locator=%40toeverything%2Finfra%40workspace%3Apackages%2Finfra":
+  version: 0.0.0-use.local
+  resolution: "electron@link:../../apps/electron/node_modules/electron::locator=%40toeverything%2Finfra%40workspace%3Apackages%2Finfra"
+  languageName: node
+  linkType: soft
+
 "electron@npm:^25.2.0":
   version: 25.2.0
   resolution: "electron@npm:25.2.0"