feat: 新增 MyWorkflow 類別並整合至事件路由，更新 wrangler 設定以支援工作流程

Author: c-c-epr

src/_index.ts

@@ -1,4 +1,5 @@
 import { router } from "./router";
+import { MyWorkflow } from "./workflows/message";
 
 export default {
   async fetch(request: Request, env: Env, ctx: ExecutionContext) {

src/eventRouter.ts

@@ -4,6 +4,8 @@ import { version } from "../package.json";
 import type { webhook } from "@line/bot-sdk";
 import type { Message } from "./types";
 
+import { MyWorkflow } from "./workflows/message";
+
 export async function eventRouter(event: webhook.Event, channelAccessToken: string, ctx: ExecutionContext): Promise<Message[]> {
   // Log
   let eventType: string = event.type;
@@ -79,6 +81,15 @@ export async function eventRouter(event: webhook.Event, channelAccessToken: stri
                 },
               ];
             }
+            case "workflow": {
+              const instance = await env.MY_WORKFLOW.create();
+              return [
+                {
+                  type: "text",
+                  text: `Instance ID: ${instance.id}`,
+                },
+              ];
+            }
             default: {
               return [
                 {

src/workflows/message.ts

@@ -0,0 +1,12 @@
+import { WorkflowEntrypoint, WorkflowEvent, WorkflowStep } from "cloudflare:workers";
+type Params = {};
+export class MyWorkflow extends WorkflowEntrypoint<Env, Params> {
+  async run(event: WorkflowEvent<Params>, step: WorkflowStep) {
+    step.do("my first step", async () => {
+      console.log("first step");
+    });
+    step.do("my second step", async () => {
+      console.log("second step");
+    });
+  }
+}

worker-configuration.d.ts

@@ -1,12 +1,13 @@
 /* eslint-disable */
-// Generated by Wrangler by running `wrangler types` (hash: d0e3937095cad28325a958a570d1d1c6)
+// Generated by Wrangler by running `wrangler types` (hash: bc6cbc783ec64491f2d887c020fc9e3e)
 // Runtime types generated with workerd@1.20260526.1 2026-01-28 nodejs_compat
 interface __BaseEnv_Env {
 	CF_VERSION_METADATA: WorkerVersionMetadata;
 	ASSETS: Fetcher;
 	timezone: "Asia/Taipei";
 	LINE_CHANNEL_SECRET: string;
 	LINE_CHANNEL_ACCESS_TOKEN: string;
+	MY_WORKFLOW: Workflow /* MyWorkflow */;
 }
 declare namespace Cloudflare {
 	interface GlobalProps {

wrangler.jsonc

@@ -9,6 +9,7 @@
   "vars": {
     "timezone": "Asia/Taipei",
   },
+  "workflows": [{ "binding": "MY_WORKFLOW", "class_name": "MyWorkflow", "name": "MyWorkflow" }],
   "workers_dev": false,
   "preview_urls": true,
   "routes": [{ "custom_domain": true, "pattern": "lwt.ccepr.dev" }],