feat: 将 Workbench 后端改造为 Temporal native 架构

cmd/hwlab-workbench-api/main.ts

@@ -0,0 +1,13 @@
+#!/usr/bin/env bun
+import { createWorkbenchHttpApp } from "../../internal/workbench/http.ts";
+import { workbenchRuntime } from "../../internal/workbench/runtime.ts";
+
+const runtime = workbenchRuntime();
+const app = createWorkbenchHttpApp({ dispatch: runtime.dispatch, snapshot: runtime.application.snapshot?.bind(runtime.application), authorization: process.env.WORKBENCH_API_AUTHORIZATION, close: runtime.close });
+const host = process.env.WORKBENCH_API_HOST || "0.0.0.0";
+const port = positivePort(process.env.WORKBENCH_API_PORT || process.env.PORT, 6677);
+const server = Bun.serve({ hostname: host, port, fetch: (request) => app.fetch(request) });
+process.stdout.write(`${JSON.stringify({ serviceId: "hwlab-workbench-api", status: "listening", mode: runtime.mode, host, port: server.port, temporalNamespace: runtime.temporalNamespace, taskQueue: runtime.taskQueue })}\n`);
+for (const signal of ["SIGINT", "SIGTERM"] as const) process.once(signal, async () => { server.stop(true); await app.close(); process.exit(0); });
+
+function positivePort(value: string | undefined, fallback: number) { const parsed = Number.parseInt(String(value ?? fallback), 10); if (!Number.isInteger(parsed) || parsed < 1 || parsed > 65535) throw new Error("WORKBENCH_API_PORT must be a valid port"); return parsed; }