feat(plugin-infra): support worker thread in server side (#3462)

apps/electron/src/main/plugin.ts

@@ -1,7 +1,14 @@
 import { join, resolve } from 'node:path';
+import { Worker } from 'node:worker_threads';
 
-import { logger } from '@affine/electron/main/logger';
+import { logger, pluginLogger } from '@affine/electron/main/logger';
+import { AsyncCall } from 'async-call-rpc';
 import { ipcMain } from 'electron';
+import { readFile } from 'fs/promises';
+
+import { MessageEventChannel } from '../shared/utils';
+
+const builtInPlugins = ['bookmark'];
 
 declare global {
   // fixme(himself65):
@@ -10,26 +17,41 @@ declare global {
   var asyncCall: Record<string, (...args: any) => PromiseLike<any>>;
 }
 
-export function registerPlugin() {
+export async function registerPlugin() {
   logger.info('import plugin manager');
-  globalThis.asyncCall = {};
-  const bookmarkPluginPath = join(
-    process.env.PLUGIN_DIR ?? resolve(__dirname, './plugins'),
-    './bookmark/index.js'
+  const asyncCall = AsyncCall<
+    Record<string, (...args: any) => PromiseLike<any>>
+  >(
+    {
+      log: (...args: any[]) => {
+        pluginLogger.log(...args);
+      },
+    },
+    {
+      channel: new MessageEventChannel(
+        new Worker(resolve(__dirname, './worker.js'), {})
+      ),
+    }
+  );
+  globalThis.asyncCall = asyncCall;
+  await Promise.all(
+    builtInPlugins.map(async plugin => {
+      const pluginPackageJsonPath = join(
+        process.env.PLUGIN_DIR ?? resolve(__dirname, './plugins'),
+        `./${plugin}/package.json`
+      );
+      logger.info(`${plugin} plugin path:`, pluginPackageJsonPath);
+      const packageJson = JSON.parse(
+        await readFile(pluginPackageJsonPath, 'utf-8')
+      );
+      console.log('packageJson', packageJson);
+      const serverCommand: string[] = packageJson.affinePlugin.serverCommand;
+      serverCommand.forEach(command => {
+        ipcMain.handle(command, async (_, ...args) => {
+          logger.info(`plugin ${plugin} called`);
+          return asyncCall[command](...args);
+        });
+      });
+    })
   );
-  logger.info('bookmark plugin path:', bookmarkPluginPath);
-  // eslint-disable-next-line @typescript-eslint/no-var-requires
-  const { entry } = require(bookmarkPluginPath);
-
-  entry({
-    registerCommand: (command: string, handler: (...args: any[]) => any) => {
-      logger.info('register plugin command', command);
-      ipcMain.handle(command, (event, ...args) => handler(...args));
-      globalThis.asyncCall[command] = handler;
-    },
-    registerCommands: (command: string) => {
-      ipcMain.removeHandler(command);
-      delete globalThis.asyncCall[command];
-    },
-  });
 }