Add Embedded Handler

Author: igalshilman

examples/embedded_example.ts

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2023 - Restate Software, Inc., Restate GmbH
+ *
+ * This file is part of the Restate SDK for Node.js/TypeScript,
+ * which is released under the MIT license.
+ *
+ * You can find a copy of the license in file LICENSE in the root
+ * directory of this repository or package, or at
+ * https://github.com/restatedev/sdk-typescript/blob/main/LICENSE
+ */
+
+/* eslint-disable no-console */
+
+import express, { Request, Response } from "express";
+import * as restate from "../src/public_api";
+
+const rs = restate.connection({ ingress: "http://127.0.0.1:9090" });
+
+const app = express();
+app.use(express.json());
+
+app.post("/workflow", async (req: Request, res: Response) => {
+  const { id, name } = req.body;
+
+  const response = await rs.invoke({
+    id,
+    input: name,
+    handler: async (ctx, name) => {
+      const p1 = await ctx.sideEffect(async () => `Hello ${name}!`);
+      const p2 = await ctx.sideEffect(async () => `Bonjour ${name}`);
+      const p3 = await ctx.sideEffect(async () => `Hi ${name}`);
+      // const p4 = await ctx
+      //   .rpc<{ greet: (name: string) => Promise<string> }>({ path: "greeter" })
+      //   .greet(name);
+
+      return p1 + p2 + p3; //+ p4;
+    },
+  });
+
+  res.send(response);
+});
+
+app.listen(3000);