feat: 搭建前后端可执行程序示例

scripts/dev.ts

@@ -0,0 +1,55 @@
+interface ChildProcessInfo {
+  name: string;
+  process: Bun.Subprocess;
+}
+
+const env = {
+  ...process.env,
+  BACKEND_PORT: process.env.BACKEND_PORT ?? process.env.PORT ?? "3000",
+};
+
+const children: ChildProcessInfo[] = [
+  {
+    name: "server",
+    process: Bun.spawn(["bun", "run", "dev:server"], {
+      env,
+      stdout: "inherit",
+      stderr: "inherit",
+    }),
+  },
+  {
+    name: "web",
+    process: Bun.spawn(["bun", "run", "dev:web"], {
+      env,
+      stdout: "inherit",
+      stderr: "inherit",
+    }),
+  },
+];
+
+const stopChildren = () => {
+  for (const child of children) {
+    child.process.kill();
+  }
+};
+
+process.on("SIGINT", () => {
+  stopChildren();
+  process.exit(130);
+});
+
+process.on("SIGTERM", () => {
+  stopChildren();
+  process.exit(143);
+});
+
+const firstExit = await Promise.race(
+  children.map(async (child) => ({ name: child.name, code: await child.process.exited })),
+);
+
+stopChildren();
+
+if (firstExit.code !== 0) {
+  console.error(`${firstExit.name} exited with code ${firstExit.code}`);
+  process.exit(firstExit.code ?? 1);
+}