add: Tanstack Start adapter

app/src/adapter/tanstack-start/index.ts

@@ -0,0 +1 @@
+export * from "./tanstack-start.adapter";

app/src/adapter/tanstack-start/tanstack-start.adapter.spec.ts

@@ -0,0 +1,16 @@
+import { afterAll, beforeAll, describe } from "bun:test";
+import * as tanstackStart from "./tanstack-start.adapter";
+import { disableConsoleLog, enableConsoleLog } from "core/utils";
+import { adapterTestSuite } from "adapter/adapter-test-suite";
+import { bunTestRunner } from "adapter/bun/test";
+import type { TanstackStartConfig } from "./tanstack-start.adapter";
+
+beforeAll(disableConsoleLog);
+afterAll(enableConsoleLog);
+
+describe("tanstack start adapter", () => {
+   adapterTestSuite<TanstackStartConfig>(bunTestRunner, {
+      makeApp: tanstackStart.getApp,
+      makeHandler: tanstackStart.serve,
+   });
+});

app/src/adapter/tanstack-start/tanstack-start.adapter.ts

@@ -0,0 +1,23 @@
+import { createFrameworkApp, type FrameworkBkndConfig } from "bknd/adapter";
+
+export type TanstackStartEnv = NodeJS.ProcessEnv;
+
+export type TanstackStartConfig<Env = TanstackStartEnv> =
+  FrameworkBkndConfig<Env>;
+
+export async function getApp<Env = TanstackStartEnv>(
+  config: TanstackStartConfig<Env>,
+  args: Env = process.env as Env,
+) {
+  return await createFrameworkApp(config, args);
+}
+
+export function serve<Env = TanstackStartEnv>(
+  { ...config }: TanstackStartConfig<Env> = {},
+  args: Env = process.env as Env,
+) {
+  return async (request: Request) => {
+    const app = await getApp(config, args);
+    return app.fetch(request);
+  };
+}