refactored adapters to run test suites (#126)

* refactored adapters to run test suites

* fix bun version for tests

* added missing adapter tests and refactored examples to use `bknd.config.ts` where applicable

.github/workflows/test.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v1
         with:
-          bun-version: latest
+          bun-version: "1.2.5"
 
       - name: Install dependencies
         working-directory: ./app

app/__test__/adapter/adapter.test.ts

@@ -0,0 +1,62 @@
+import { expect, describe, it, beforeAll, afterAll } from "bun:test";
+import * as adapter from "adapter";
+import { disableConsoleLog, enableConsoleLog } from "core/utils";
+import { adapterTestSuite } from "adapter/adapter-test-suite";
+import { bunTestRunner } from "adapter/bun/test";
+
+beforeAll(disableConsoleLog);
+afterAll(enableConsoleLog);
+
+describe("adapter", () => {
+   it("makes config", () => {
+      expect(adapter.makeConfig({})).toEqual({});
+      expect(adapter.makeConfig({}, { env: { TEST: "test" } })).toEqual({});
+
+      // merges everything returned from `app` with the config
+      expect(adapter.makeConfig({ app: (a) => a as any }, { env: { TEST: "test" } })).toEqual({
+         env: { TEST: "test" },
+      } as any);
+   });
+
+   it("reuses apps correctly", async () => {
+      const id = crypto.randomUUID();
+
+      const first = await adapter.createAdapterApp(
+         {
+            initialConfig: { server: { cors: { origin: "random" } } },
+         },
+         undefined,
+         { id },
+      );
+      const second = await adapter.createAdapterApp();
+      const third = await adapter.createAdapterApp(undefined, undefined, { id });
+
+      await first.build();
+      await second.build();
+      await third.build();
+
+      expect(first.toJSON().server.cors.origin).toEqual("random");
+      expect(first).toBe(third);
+      expect(first).not.toBe(second);
+      expect(second).not.toBe(third);
+      expect(second.toJSON().server.cors.origin).toEqual("*");
+
+      // recreate the first one
+      const first2 = await adapter.createAdapterApp(undefined, undefined, { id, force: true });
+      await first2.build();
+      expect(first2).not.toBe(first);
+      expect(first2).not.toBe(third);
+      expect(first2).not.toBe(second);
+      expect(first2.toJSON().server.cors.origin).toEqual("*");
+   });
+
+   adapterTestSuite(bunTestRunner, {
+      makeApp: adapter.createFrameworkApp,
+      label: "framework app",
+   });
+
+   adapterTestSuite(bunTestRunner, {
+      makeApp: adapter.createRuntimeApp,
+      label: "runtime app",
+   });
+});

app/package.json

@@ -19,6 +19,7 @@
     "test:all": "bun run test && bun run test:node",
     "test:bun": "ALL_TESTS=1 bun test --bail",
     "test:node": "tsx --test $(find . -type f -name '*.native-spec.ts')",
+    "test:adapters": "bun test src/adapter/**/*.adapter.spec.ts --bail",
     "test:coverage": "ALL_TESTS=1 bun test --bail --coverage",
     "build": "NODE_ENV=production bun run build.ts --minify --types",
     "build:all": "rm -rf dist && bun run build:static && NODE_ENV=production bun run build.ts --minify --types --clean && bun run build:cli",

app/src/App.ts

@@ -68,12 +68,14 @@ export type AppConfig = InitialModuleConfigs;
 export type LocalApiOptions = Request | ApiOptions;
 
 export class App {
-   modules: ModuleManager;
    static readonly Events = AppEvents;
+
+   modules: ModuleManager;
    adminController?: AdminController;
+   _id: string = crypto.randomUUID();
+
    private trigger_first_boot = false;
    private plugins: AppPlugin[];
-   private _id: string = crypto.randomUUID();
    private _building: boolean = false;
 
    constructor(

app/src/adapter/adapter-test-suite.ts

@@ -0,0 +1,90 @@
+import type { TestRunner } from "core/test";
+import type { BkndConfig, DefaultArgs, FrameworkOptions, RuntimeOptions } from "./index";
+import type { App } from "App";
+
+export function adapterTestSuite<
+   Config extends BkndConfig = BkndConfig,
+   Args extends DefaultArgs = DefaultArgs,
+>(
+   testRunner: TestRunner,
+   {
+      makeApp,
+      makeHandler,
+      label = "app",
+      overrides = {},
+   }: {
+      makeApp: (
+         config: Config,
+         args?: Args,
+         opts?: RuntimeOptions | FrameworkOptions,
+      ) => Promise<App>;
+      makeHandler?: (
+         config?: Config,
+         args?: Args,
+         opts?: RuntimeOptions | FrameworkOptions,
+      ) => (request: Request) => Promise<Response>;
+      label?: string;
+      overrides?: {
+         dbUrl?: string;
+      };
+   },
+) {
+   const { test, expect, mock } = testRunner;
+   const id = crypto.randomUUID();
+
+   test(`creates ${label}`, async () => {
+      const beforeBuild = mock(async () => null) as any;
+      const onBuilt = mock(async () => null) as any;
+
+      const config = {
+         app: (env) => ({
+            connection: { url: env.url },
+            initialConfig: {
+               server: { cors: { origin: env.origin } },
+            },
+         }),
+         beforeBuild,
+         onBuilt,
+      } as const satisfies BkndConfig;
+
+      const app = await makeApp(
+         config as any,
+         {
+            url: overrides.dbUrl ?? ":memory:",
+            origin: "localhost",
+         } as any,
+         { id },
+      );
+      expect(app).toBeDefined();
+      expect(app.toJSON().server.cors.origin).toEqual("localhost");
+      expect(beforeBuild).toHaveBeenCalledTimes(1);
+      expect(onBuilt).toHaveBeenCalledTimes(1);
+   });
+
+   if (makeHandler) {
+      const getConfig = async (fetcher: (r: Request) => Promise<Response>) => {
+         const res = await fetcher(new Request("http://localhost:3000/api/system/config"));
+         const data = (await res.json()) as any;
+         return { res, data };
+      };
+
+      test("responds with the same app id", async () => {
+         const fetcher = makeHandler(undefined, undefined, { id });
+
+         const { res, data } = await getConfig(fetcher);
+         expect(res.ok).toBe(true);
+         expect(res.status).toBe(200);
+         expect(data.server.cors.origin).toEqual("localhost");
+      });
+
+      test("creates fresh & responds to api config", async () => {
+         // set the same id, but force recreate
+         const fetcher = makeHandler(undefined, undefined, { id, force: true });
+
+         const { res, data } = await getConfig(fetcher);
+         expect(res.ok).toBe(true);
+         expect(res.status).toBe(200);
+         expect(data.server.cors.origin).toEqual("*");
+      });
+   }
+}

app/src/adapter/astro/astro.adapter.spec.ts

@@ -0,0 +1,15 @@
+import { afterAll, beforeAll, describe } from "bun:test";
+import * as astro from "./astro.adapter";
+import { disableConsoleLog, enableConsoleLog } from "core/utils";
+import { adapterTestSuite } from "adapter/adapter-test-suite";
+import { bunTestRunner } from "adapter/bun/test";
+
+beforeAll(disableConsoleLog);
+afterAll(enableConsoleLog);
+
+describe("astro adapter", () => {
+   adapterTestSuite(bunTestRunner, {
+      makeApp: astro.getApp,
+      makeHandler: (c, a, o) => (request: Request) => astro.serve(c, a, o)({ request }),
+   });
+});

app/src/adapter/astro/astro.adapter.ts

@@ -1,34 +1,25 @@
-import type { App } from "bknd";
+import { type FrameworkBkndConfig, createFrameworkApp, type FrameworkOptions } from "bknd/adapter";
-import { type FrameworkBkndConfig, createFrameworkApp } from "bknd/adapter";
-import { Api, type ApiOptions } from "bknd/client";
-
-export type AstroBkndConfig<Args = TAstro> = FrameworkBkndConfig<Args>;
 
+type AstroEnv = NodeJS.ProcessEnv;
 type TAstro = {
    request: Request;
 };
+export type AstroBkndConfig<Env = AstroEnv> = FrameworkBkndConfig<Env>;
 
-export type Options = {
+export async function getApp<Env = AstroEnv>(
-   mode?: "static" | "dynamic";
+   config: AstroBkndConfig<Env> = {},
-} & Omit<ApiOptions, "host"> & {
+   args: Env = {} as Env,
-      host?: string;
+   opts: FrameworkOptions = {},
-   };
+) {
-
+   return await createFrameworkApp(config, args ?? import.meta.env, opts);
-export async function getApi(Astro: TAstro, options: Options = { mode: "static" }) {
-   const api = new Api({
-      host: new URL(Astro.request.url).origin,
-      headers: options.mode === "dynamic" ? Astro.request.headers : undefined,
-   });
-   await api.verifyAuth();
-   return api;
 }
 
-let app: App;
+export function serve<Env = AstroEnv>(
-export function serve<Context extends TAstro = TAstro>(config: AstroBkndConfig<Context> = {}) {
+   config: AstroBkndConfig<Env> = {},
-   return async (args: Context) => {
+   args: Env = {} as Env,
-      if (!app) {
+   opts?: FrameworkOptions,
-         app = await createFrameworkApp(config, args);
+) {
-      }
+   return async (fnArgs: TAstro) => {
-      return app.fetch(args.request);
+      return (await getApp(config, args, opts)).fetch(fnArgs.request);
    };
 }

app/src/adapter/aws/aws-lambda.adapter.ts

@@ -1,8 +1,11 @@
 import type { App } from "bknd";
 import { handle } from "hono/aws-lambda";
-import { type RuntimeBkndConfig, createRuntimeApp } from "bknd/adapter";
+import { serveStatic } from "@hono/node-server/serve-static";
+import { type RuntimeBkndConfig, createRuntimeApp, type RuntimeOptions } from "bknd/adapter";
 
-export type AwsLambdaBkndConfig = RuntimeBkndConfig & {
+type AwsLambdaEnv = object;
+export type AwsLambdaBkndConfig<Env extends AwsLambdaEnv = AwsLambdaEnv> =
+   RuntimeBkndConfig<Env> & {
       assets?:
          | {
               mode: "local";
@@ -12,15 +15,13 @@ export type AwsLambdaBkndConfig = RuntimeBkndConfig & {
               mode: "url";
               url: string;
            };
-};
+   };
 
-let app: App;
+export async function createApp<Env extends AwsLambdaEnv = AwsLambdaEnv>(
-export async function createApp({
+   { adminOptions = false, assets, ...config }: AwsLambdaBkndConfig<Env> = {},
-   adminOptions = false,
+   args: Env = {} as Env,
-   assets,
+   opts?: RuntimeOptions,
-   ...config
+): Promise<App> {
-}: AwsLambdaBkndConfig = {}) {
-   if (!app) {
    let additional: Partial<RuntimeBkndConfig> = {
       adminOptions,
    };
@@ -31,7 +32,7 @@ export async function createApp({
             // @todo: serve static outside app context
             additional = {
                adminOptions: adminOptions === false ? undefined : adminOptions,
-                  serveStatic: (await import("@hono/node-server/serve-static")).serveStatic({
+               serveStatic: serveStatic({
                   root: assets.root,
                   onFound: (path, c) => {
                      c.res.headers.set("Cache-Control", "public, max-age=31536000");
@@ -50,19 +51,26 @@ export async function createApp({
       }
    }
 
-      app = await createRuntimeApp({
+   return await createRuntimeApp(
+      {
          ...config,
          ...additional,
-      });
+      },
-   }
+      args ?? process.env,
-
+      opts,
-   return app;
+   );
 }
 
-export function serveLambda(config: AwsLambdaBkndConfig = {}) {
+export function serve<Env extends AwsLambdaEnv = AwsLambdaEnv>(
-   console.log("serving lambda");
+   config: AwsLambdaBkndConfig<Env> = {},
+   args: Env = {} as Env,
+   opts?: RuntimeOptions,
+) {
    return async (event) => {
-      const app = await createApp(config);
+      const app = await createApp(config, args, opts);
       return await handle(app.server)(event);
    };
 }
+
+// compatibility with old code
+export const serveLambda = serve;

app/src/adapter/aws/aws.adapter.spec.ts

@@ -0,0 +1,19 @@
+import { afterAll, beforeAll, describe } from "bun:test";
+import * as awsLambda from "./aws-lambda.adapter";
+import { disableConsoleLog, enableConsoleLog } from "core/utils";
+import { adapterTestSuite } from "adapter/adapter-test-suite";
+import { bunTestRunner } from "adapter/bun/test";
+
+beforeAll(disableConsoleLog);
+afterAll(enableConsoleLog);
+
+describe("aws adapter", () => {
+   adapterTestSuite(bunTestRunner, {
+      makeApp: awsLambda.createApp,
+      // @todo: add a request to lambda event translator?
+      makeHandler: (c, a, o) => async (request: Request) => {
+         const app = await awsLambda.createApp(c, a, o);
+         return app.fetch(request);
+      },
+   });
+});

app/src/adapter/bun/bun.adapter.spec.ts

@@ -0,0 +1,15 @@
+import { afterAll, beforeAll, describe } from "bun:test";
+import * as bun from "./bun.adapter";
+import { disableConsoleLog, enableConsoleLog } from "core/utils";
+import { adapterTestSuite } from "adapter/adapter-test-suite";
+import { bunTestRunner } from "adapter/bun/test";
+
+beforeAll(disableConsoleLog);
+afterAll(enableConsoleLog);
+
+describe("bun adapter", () => {
+   adapterTestSuite(bunTestRunner, {
+      makeApp: bun.createApp,
+      makeHandler: bun.createHandler,
+   });
+});

app/src/adapter/bun/bun.adapter.ts

@@ -1,32 +1,46 @@
 /// <reference types="bun-types" />
 
 import path from "node:path";
-import type { App } from "bknd";
+import { type RuntimeBkndConfig, createRuntimeApp, type RuntimeOptions } from "bknd/adapter";
-import { type RuntimeBkndConfig, createRuntimeApp } from "bknd/adapter";
 import { registerLocalMediaAdapter } from "bknd/adapter/node";
 import { config } from "bknd/core";
 import type { ServeOptions } from "bun";
 import { serveStatic } from "hono/bun";
 
-let app: App;
+type BunEnv = Bun.Env;
+export type BunBkndConfig<Env = BunEnv> = RuntimeBkndConfig<Env> & Omit<ServeOptions, "fetch">;
 
-export type BunBkndConfig = RuntimeBkndConfig & Omit<ServeOptions, "fetch">;
+export async function createApp<Env = BunEnv>(
-
+   { distPath, ...config }: BunBkndConfig<Env> = {},
-export async function createApp({ distPath, ...config }: RuntimeBkndConfig = {}) {
+   args: Env = {} as Env,
+   opts?: RuntimeOptions,
+) {
    const root = path.resolve(distPath ?? "./node_modules/bknd/dist", "static");
-
-   if (!app) {
    registerLocalMediaAdapter();
-      app = await createRuntimeApp({
+
+   return await createRuntimeApp(
+      {
          ...config,
          serveStatic: serveStatic({ root }),
-      });
+      },
-   }
+      args ?? (process.env as Env),
-
+      opts,
-   return app;
+   );
 }
 
-export function serve({
+export function createHandler<Env = BunEnv>(
+   config: BunBkndConfig<Env> = {},
+   args: Env = {} as Env,
+   opts?: RuntimeOptions,
+) {
+   return async (req: Request) => {
+      const app = await createApp(config, args ?? (process.env as Env), opts);
+      return app.fetch(req);
+   };
+}
+
+export function serve<Env = BunEnv>(
+   {
       distPath,
       connection,
       initialConfig,
@@ -36,12 +50,15 @@ export function serve({
       buildConfig,
       adminOptions,
       ...serveOptions
-}: BunBkndConfig = {}) {
+   }: BunBkndConfig<Env> = {},
+   args: Env = {} as Env,
+   opts?: RuntimeOptions,
+) {
    Bun.serve({
       ...serveOptions,
       port,
-      fetch: async (request: Request) => {
+      fetch: createHandler(
-         const app = await createApp({
+         {
             connection,
             initialConfig,
             options,
@@ -49,9 +66,10 @@ export function serve({
             buildConfig,
             adminOptions,
             distPath,
-         });
-         return app.fetch(request);
          },
+         args,
+         opts,
+      ),
    });
 
    console.log(`Server is running on http://localhost:${port}`);

app/src/adapter/bun/test.ts

@@ -0,0 +1,7 @@
+import { expect, test, mock } from "bun:test";
+
+export const bunTestRunner = {
+   expect,
+   test,
+   mock,
+};

app/src/adapter/cloudflare/cloudflare-workers.adapter.spec.ts

@@ -0,0 +1,60 @@
+import { afterAll, beforeAll, describe, expect, it } from "bun:test";
+import { makeApp } from "./modes/fresh";
+import { makeConfig } from "./config";
+import { disableConsoleLog, enableConsoleLog } from "core/utils";
+import { adapterTestSuite } from "adapter/adapter-test-suite";
+import { bunTestRunner } from "adapter/bun/test";
+import type { CloudflareBkndConfig } from "./cloudflare-workers.adapter";
+
+beforeAll(disableConsoleLog);
+afterAll(enableConsoleLog);
+
+describe("cf adapter", () => {
+   const DB_URL = ":memory:";
+   const $ctx = (env?: any, request?: Request, ctx?: ExecutionContext) => ({
+      request: request ?? (null as any),
+      env: env ?? { DB_URL },
+      ctx: ctx ?? (null as any),
+   });
+
+   it("makes config", async () => {
+      expect(
+         makeConfig(
+            {
+               connection: { url: DB_URL },
+            },
+            {},
+         ),
+      ).toEqual({ connection: { url: DB_URL } });
+
+      expect(
+         makeConfig(
+            {
+               app: (env) => ({
+                  connection: { url: env.DB_URL },
+               }),
+            },
+            {
+               DB_URL,
+            },
+         ),
+      ).toEqual({ connection: { url: DB_URL } });
+   });
+
+   adapterTestSuite<CloudflareBkndConfig, object>(bunTestRunner, {
+      makeApp,
+      makeHandler: (c, a, o) => {
+         return async (request: any) => {
+            const app = await makeApp(
+               // needs a fallback, otherwise tries to launch D1
+               c ?? {
+                  connection: { url: DB_URL },
+               },
+               a,
+               o,
+            );
+            return app.fetch(request);
+         };
+      },
+   });
+});

app/src/adapter/cloudflare/cloudflare-workers.adapter.ts

@@ -1,19 +1,16 @@
 /// <reference types="@cloudflare/workers-types" />
 
-import { type FrameworkBkndConfig, makeConfig } from "bknd/adapter";
+import type { FrameworkBkndConfig } from "bknd/adapter";
 import { Hono } from "hono";
 import { serveStatic } from "hono/cloudflare-workers";
-import { D1Connection } from "./D1Connection";
-import { registerMedia } from "./StorageR2Adapter";
-import { getBinding } from "./bindings";
 import { getCached } from "./modes/cached";
 import { getDurable } from "./modes/durable";
 import { getFresh, getWarm } from "./modes/fresh";
-import type { CreateAppConfig } from "App";
 
-export type CloudflareBkndConfig<Env = any> = FrameworkBkndConfig<Context<Env>> & {
+export type CloudflareEnv = object;
+export type CloudflareBkndConfig<Env = CloudflareEnv> = FrameworkBkndConfig<Env> & {
    mode?: "warm" | "fresh" | "cache" | "durable";
-   bindings?: (args: Context<Env>) => {
+   bindings?: (args: Env) => {
       kv?: KVNamespace;
       dobj?: DurableObjectNamespace;
       db?: D1Database;
@@ -27,58 +24,15 @@ export type CloudflareBkndConfig<Env = any> = FrameworkBkndConfig<Context<Env>>
    html?: string;
 };
 
-export type Context<Env = any> = {
+export type Context<Env = CloudflareEnv> = {
    request: Request;
    env: Env;
    ctx: ExecutionContext;
 };
 
-export const constants = {
+export function serve<Env extends CloudflareEnv = CloudflareEnv>(
-   exec_async_event_id: "cf_register_waituntil",
+   config: CloudflareBkndConfig<Env> = {},
-   cache_endpoint: "/__bknd/cache",
+) {
-   do_endpoint: "/__bknd/do",
-};
-
-let media_registered: boolean = false;
-export function makeCfConfig(config: CloudflareBkndConfig, context: Context): CreateAppConfig {
-   if (!media_registered) {
-      registerMedia(context.env as any);
-      media_registered = true;
-   }
-
-   const appConfig = makeConfig(config, context);
-   const bindings = config.bindings?.(context);
-   if (!appConfig.connection) {
-      let db: D1Database | undefined;
-      if (bindings?.db) {
-         console.log("Using database from bindings");
-         db = bindings.db;
-      } else if (Object.keys(context.env ?? {}).length > 0) {
-         const binding = getBinding(context.env, "D1Database");
-         if (binding) {
-            console.log(`Using database from env "${binding.key}"`);
-            db = binding.value;
-         }
-      }
-
-      if (db) {
-         appConfig.connection = new D1Connection({ binding: db });
-      } else {
-         throw new Error("No database connection given");
-      }
-   }
-
-   return {
-      ...appConfig,
-      options: {
-         ...appConfig.options,
-         // if not specified explicitly, disable it to use ExecutionContext's waitUntil
-         asyncEventsMode: config.options?.asyncEventsMode ?? "none",
-      },
-   };
-}
-
-export function serve<Env = any>(config: CloudflareBkndConfig<Env> = {}) {
    return {
       async fetch(request: Request, env: Env, ctx: ExecutionContext) {
          const url = new URL(request.url);
@@ -113,7 +67,7 @@ export function serve<Env = any>(config: CloudflareBkndConfig<Env> = {}) {
             }
          }
 
-         const context = { request, env, ctx } as Context;
+         const context = { request, env, ctx } as Context<Env>;
          const mode = config.mode ?? "warm";
 
          switch (mode) {

app/src/adapter/cloudflare/config.ts

@@ -0,0 +1,64 @@
+import { registerMedia } from "./storage/StorageR2Adapter";
+import { getBinding } from "./bindings";
+import { D1Connection } from "./D1Connection";
+import type { CloudflareBkndConfig, CloudflareEnv } from ".";
+import { App } from "bknd";
+import { makeConfig as makeAdapterConfig } from "bknd/adapter";
+import type { ExecutionContext } from "hono";
+
+export const constants = {
+   exec_async_event_id: "cf_register_waituntil",
+   cache_endpoint: "/__bknd/cache",
+   do_endpoint: "/__bknd/do",
+};
+
+let media_registered: boolean = false;
+export function makeConfig<Env extends CloudflareEnv = CloudflareEnv>(
+   config: CloudflareBkndConfig<Env>,
+   args: Env = {} as Env,
+) {
+   if (!media_registered) {
+      registerMedia(args as any);
+      media_registered = true;
+   }
+
+   const appConfig = makeAdapterConfig(config, args);
+   const bindings = config.bindings?.(args);
+   if (!appConfig.connection) {
+      let db: D1Database | undefined;
+      if (bindings?.db) {
+         console.log("Using database from bindings");
+         db = bindings.db;
+      } else if (Object.keys(args).length > 0) {
+         const binding = getBinding(args, "D1Database");
+         if (binding) {
+            console.log(`Using database from env "${binding.key}"`);
+            db = binding.value;
+         }
+      }
+
+      if (db) {
+         appConfig.connection = new D1Connection({ binding: db });
+      } else {
+         throw new Error("No database connection given");
+      }
+   }
+
+   return appConfig;
+}
+
+export function registerAsyncsExecutionContext(
+   app: App,
+   ctx: { waitUntil: ExecutionContext["waitUntil"] },
+) {
+   app.emgr.onEvent(
+      App.Events.AppBeforeResponse,
+      async (event) => {
+         ctx.waitUntil(event.params.app.emgr.executeAsyncs());
+      },
+      {
+         mode: "sync",
+         id: constants.exec_async_event_id,
+      },
+   );
+}

app/src/adapter/cloudflare/modes/cached.ts

@@ -1,8 +1,12 @@
 import { App } from "bknd";
 import { createRuntimeApp } from "bknd/adapter";
-import { type CloudflareBkndConfig, constants, type Context, makeCfConfig } from "../index";
+import type { CloudflareBkndConfig, Context, CloudflareEnv } from "../index";
+import { makeConfig, registerAsyncsExecutionContext, constants } from "../config";
 
-export async function getCached(config: CloudflareBkndConfig, { env, ctx, ...args }: Context) {
+export async function getCached<Env extends CloudflareEnv = CloudflareEnv>(
+   config: CloudflareBkndConfig<Env>,
+   { env, ctx, ...args }: Context<Env>,
+) {
    const { kv } = config.bindings?.(env)!;
    if (!kv) throw new Error("kv namespace is not defined in cloudflare.bindings");
    const key = config.key ?? "app";
@@ -16,9 +20,10 @@ export async function getCached(config: CloudflareBkndConfig, { env, ctx, ...arg
 
    const app = await createRuntimeApp(
       {
-         ...makeCfConfig(config, { env, ctx, ...args }),
+         ...makeConfig(config, env),
          initialConfig,
          onBuilt: async (app) => {
+            registerAsyncsExecutionContext(app, ctx);
             app.module.server.client.get(constants.cache_endpoint, async (c) => {
                await kv.delete(key);
                return c.json({ message: "Cache cleared" });
@@ -26,16 +31,6 @@ export async function getCached(config: CloudflareBkndConfig, { env, ctx, ...arg
             await config.onBuilt?.(app);
          },
          beforeBuild: async (app) => {
-            app.emgr.onEvent(
-               App.Events.AppBeforeResponse,
-               async (event) => {
-                  ctx.waitUntil(event.params.app.emgr.executeAsyncs());
-               },
-               {
-                  mode: "sync",
-                  id: constants.exec_async_event_id,
-               },
-            );
             app.emgr.onEvent(
                App.Events.AppConfigUpdatedEvent,
                async ({ params: { app } }) => {

app/src/adapter/cloudflare/modes/durable.ts

@@ -1,9 +1,13 @@
 import { DurableObject } from "cloudflare:workers";
-import { App, type CreateAppConfig } from "bknd";
+import type { App, CreateAppConfig } from "bknd";
 import { createRuntimeApp, makeConfig } from "bknd/adapter";
-import { type CloudflareBkndConfig, type Context, constants } from "../index";
+import type { CloudflareBkndConfig, Context, CloudflareEnv } from "../index";
+import { constants, registerAsyncsExecutionContext } from "../config";
 
-export async function getDurable(config: CloudflareBkndConfig, ctx: Context) {
+export async function getDurable<Env extends CloudflareEnv = CloudflareEnv>(
+   config: CloudflareBkndConfig<Env>,
+   ctx: Context<Env>,
+) {
    const { dobj } = config.bindings?.(ctx.env)!;
    if (!dobj) throw new Error("durable object is not defined in cloudflare.bindings");
    const key = config.key ?? "app";
@@ -17,7 +21,7 @@ export async function getDurable(config: CloudflareBkndConfig, ctx: Context) {
    const id = dobj.idFromName(key);
    const stub = dobj.get(id) as unknown as DurableBkndApp;
 
-   const create_config = makeConfig(config, ctx);
+   const create_config = makeConfig(config, ctx.env);
 
    const res = await stub.fire(ctx.request, {
       config: create_config,
@@ -67,16 +71,7 @@ export class DurableBkndApp extends DurableObject {
          this.app = await createRuntimeApp({
             ...config,
             onBuilt: async (app) => {
-               app.emgr.onEvent(
+               registerAsyncsExecutionContext(app, this.ctx);
-                  App.Events.AppBeforeResponse,
-                  async (event) => {
-                     this.ctx.waitUntil(event.params.app.emgr.executeAsyncs());
-                  },
-                  {
-                     mode: "sync",
-                     id: constants.exec_async_event_id,
-                  },
-               );
                app.modules.server.get(constants.do_endpoint, async (c) => {
                   // @ts-ignore
                   const context: any = c.req.raw.cf ? c.req.raw.cf : c.env.cf;

app/src/adapter/cloudflare/modes/fresh.ts

@@ -1,40 +1,48 @@
-import { App } from "bknd";
+import { createRuntimeApp, type RuntimeOptions } from "bknd/adapter";
-import { createRuntimeApp } from "bknd/adapter";
+import type { CloudflareBkndConfig, Context, CloudflareEnv } from "../index";
-import { type CloudflareBkndConfig, type Context, makeCfConfig, constants } from "../index";
+import { makeConfig, registerAsyncsExecutionContext } from "../config";
 
-export async function makeApp(config: CloudflareBkndConfig, ctx: Context) {
+export async function makeApp<Env extends CloudflareEnv = CloudflareEnv>(
-   return await createRuntimeApp(
+   config: CloudflareBkndConfig<Env>,
+   args: Env = {} as Env,
+   opts?: RuntimeOptions,
+) {
+   return await createRuntimeApp<Env>(
       {
-         ...makeCfConfig(config, ctx),
+         ...makeConfig(config, args),
          adminOptions: config.html ? { html: config.html } : undefined,
-         onBuilt: async (app) => {
-            app.emgr.onEvent(
-               App.Events.AppBeforeResponse,
-               async (event) => {
-                  ctx.ctx.waitUntil(event.params.app.emgr.executeAsyncs());
       },
-               {
+      args,
-                  mode: "sync",
+      opts,
-                  id: constants.exec_async_event_id,
-               },
-            );
-            await config.onBuilt?.(app);
-         },
-      },
-      ctx,
    );
 }
 
-export async function getFresh(config: CloudflareBkndConfig, ctx: Context) {
+export async function getWarm<Env extends CloudflareEnv = CloudflareEnv>(
-   const app = await makeApp(config, ctx);
+   config: CloudflareBkndConfig<Env>,
+   ctx: Context<Env>,
+   opts: RuntimeOptions = {},
+) {
+   const app = await makeApp(
+      {
+         ...config,
+         onBuilt: async (app) => {
+            registerAsyncsExecutionContext(app, ctx.ctx);
+            config.onBuilt?.(app);
+         },
+      },
+      ctx.env,
+      opts,
+   );
    return app.fetch(ctx.request);
 }
 
-let warm_app: App;
+export async function getFresh<Env extends CloudflareEnv = CloudflareEnv>(
-export async function getWarm(config: CloudflareBkndConfig, ctx: Context) {
+   config: CloudflareBkndConfig<Env>,
-   if (!warm_app) {
+   ctx: Context<Env>,
-      warm_app = await makeApp(config, ctx);
+   opts: RuntimeOptions = {},
-   }
+) {
-
+   return await getWarm(config, ctx, {
-   return warm_app.fetch(ctx.request);
+      ...opts,
+      force: true,
+   });
 }

app/src/adapter/cloudflare/storage/StorageR2Adapter.native-spec.ts

@@ -1,7 +1,7 @@
 import { createWriteStream, readFileSync } from "node:fs";
 import { test } from "node:test";
 import { Miniflare } from "miniflare";
-import { StorageR2Adapter } from "adapter/cloudflare/StorageR2Adapter";
+import { StorageR2Adapter } from "./StorageR2Adapter";
 import { adapterTestSuite } from "media";
 import { nodeTestRunner } from "adapter/node";
 import path from "node:path";
@@ -23,7 +23,7 @@ test("StorageR2Adapter", async () => {
    const bucket = (await mf.getR2Bucket("BUCKET")) as unknown as R2Bucket;
    const adapter = new StorageR2Adapter(bucket);
 
-   const basePath = path.resolve(import.meta.dirname, "../_assets");
+   const basePath = path.resolve(import.meta.dirname, "../../../../__test__/_assets");
    const buffer = readFileSync(path.join(basePath, "image.png"));
    const file = new File([buffer], "image.png", { type: "image/png" });
 

app/src/adapter/cloudflare/storage/StorageR2Adapter.ts

@@ -1,10 +1,8 @@
 import { registries } from "bknd";
 import { isDebug } from "bknd/core";
 import { StringEnum, Type } from "bknd/utils";
-import type { FileBody } from "media/storage/Storage";
+import { guessMimeType as guess, StorageAdapter, type FileBody } from "bknd/media";
-import { StorageAdapter } from "media/storage/StorageAdapter";
+import { getBindings } from "../bindings";
-import { guess } from "media/storage/mime-types-tiny";
-import { getBindings } from "./bindings";
 
 export function makeSchema(bindings: string[] = []) {
    return Type.Object(

app/src/adapter/index.ts

@@ -12,34 +12,67 @@ export type BkndConfig<Args = any> = CreateAppConfig & {
 
 export type FrameworkBkndConfig<Args = any> = BkndConfig<Args>;
 
+export type CreateAdapterAppOptions = {
+   force?: boolean;
+   id?: string;
+};
+export type FrameworkOptions = CreateAdapterAppOptions;
+export type RuntimeOptions = CreateAdapterAppOptions;
+
 export type RuntimeBkndConfig<Args = any> = BkndConfig<Args> & {
    distPath?: string;
    serveStatic?: MiddlewareHandler | [string, MiddlewareHandler];
    adminOptions?: AdminControllerOptions | false;
 };
 
-export function makeConfig<Args = any>(config: BkndConfig<Args>, args?: Args): CreateAppConfig {
+export type DefaultArgs = {
+   [key: string]: any;
+};
+
+export function makeConfig<Args = DefaultArgs>(
+   config: BkndConfig<Args>,
+   args?: Args,
+): CreateAppConfig {
    let additionalConfig: CreateAppConfig = {};
-   if ("app" in config && config.app) {
+   const { app, ...rest } = config;
-      if (typeof config.app === "function") {
+   if (app) {
+      if (typeof app === "function") {
          if (!args) {
             throw new Error("args is required when config.app is a function");
          }
-         additionalConfig = config.app(args);
+         additionalConfig = app(args);
       } else {
-         additionalConfig = config.app;
+         additionalConfig = app;
       }
    }
 
-   return { ...config, ...additionalConfig };
+   return { ...rest, ...additionalConfig };
 }
 
-export async function createFrameworkApp<Args = any>(
+// a map that contains all apps by id
-   config: FrameworkBkndConfig,
+const apps = new Map<string, App>();
+export async function createAdapterApp<Config extends BkndConfig = BkndConfig, Args = DefaultArgs>(
+   config: Config = {} as Config,
    args?: Args,
+   opts?: CreateAdapterAppOptions,
 ): Promise<App> {
-   const app = App.create(makeConfig(config, args));
+   const id = opts?.id ?? "app";
+   let app = apps.get(id);
+   if (!app || opts?.force) {
+      app = App.create(makeConfig(config, args));
+      apps.set(id, app);
+   }
+   return app;
+}
 
+export async function createFrameworkApp<Args = DefaultArgs>(
+   config: FrameworkBkndConfig = {},
+   args?: Args,
+   opts?: FrameworkOptions,
+): Promise<App> {
+   const app = await createAdapterApp(config, args, opts);
+
+   if (!app.isBuilt()) {
       if (config.onBuilt) {
          app.emgr.onEvent(
             App.Events.AppBuiltEvent,
@@ -52,16 +85,19 @@ export async function createFrameworkApp<Args = any>(
 
       await config.beforeBuild?.(app);
       await app.build(config.buildConfig);
+   }
 
    return app;
 }
 
-export async function createRuntimeApp<Env = any>(
+export async function createRuntimeApp<Args = DefaultArgs>(
-   { serveStatic, adminOptions, ...config }: RuntimeBkndConfig,
+   { serveStatic, adminOptions, ...config }: RuntimeBkndConfig<Args> = {},
-   env?: Env,
+   args?: Args,
+   opts?: RuntimeOptions,
 ): Promise<App> {
-   const app = App.create(makeConfig(config, env));
+   const app = await createAdapterApp(config, args, opts);
 
+   if (!app.isBuilt()) {
       app.emgr.onEvent(
          App.Events.AppBuiltEvent,
          async () => {
@@ -82,6 +118,7 @@ export async function createRuntimeApp<Env = any>(
 
       await config.beforeBuild?.(app);
       await app.build(config.buildConfig);
+   }
 
    return app;
 }

app/src/adapter/nextjs/nextjs.adapter.spec.ts

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

app/src/adapter/nextjs/nextjs.adapter.ts

@@ -1,36 +1,19 @@
-import type { App } from "bknd";
+import { createFrameworkApp, type FrameworkBkndConfig, type FrameworkOptions } from "bknd/adapter";
-import { type FrameworkBkndConfig, createFrameworkApp } from "bknd/adapter";
+import { isNode } from "bknd/utils";
-import { isNode } from "core/utils";
+import type { NextApiRequest } from "next";
 
-export type NextjsBkndConfig = FrameworkBkndConfig & {
+type NextjsEnv = NextApiRequest["env"];
+
+export type NextjsBkndConfig<Env = NextjsEnv> = FrameworkBkndConfig<Env> & {
    cleanRequest?: { searchParams?: string[] };
 };
 
-type NextjsContext = {
+export async function getApp<Env = NextjsEnv>(
-   env: Record<string, string | undefined>;
+   config: NextjsBkndConfig<Env>,
-};
+   args: Env = {} as Env,
-
+   opts?: FrameworkOptions,
-let app: App;
-let building: boolean = false;
-
-export async function getApp<Args extends NextjsContext = NextjsContext>(
-   config: NextjsBkndConfig,
-   args?: Args,
 ) {
-   if (building) {
+   return await createFrameworkApp(config, args ?? (process.env as Env), opts);
-      while (building) {
-         await new Promise((resolve) => setTimeout(resolve, 5));
-      }
-      if (app) return app;
-   }
-
-   building = true;
-   if (!app) {
-      app = await createFrameworkApp(config, args);
-      await app.build();
-   }
-   building = false;
-   return app;
 }
 
 function getCleanRequest(req: Request, cleanRequest: NextjsBkndConfig["cleanRequest"]) {
@@ -56,11 +39,13 @@ function getCleanRequest(req: Request, cleanRequest: NextjsBkndConfig["cleanRequ
    });
 }
 
-export function serve({ cleanRequest, ...config }: NextjsBkndConfig = {}) {
+export function serve<Env = NextjsEnv>(
+   { cleanRequest, ...config }: NextjsBkndConfig<Env> = {},
+   args: Env = {} as Env,
+   opts?: FrameworkOptions,
+) {
    return async (req: Request) => {
-      if (!app) {
+      const app = await getApp(config, args, opts);
-         app = await getApp(config, { env: process.env ?? {} });
-      }
       const request = getCleanRequest(req, cleanRequest);
       return app.fetch(request);
    };

app/src/adapter/node/index.ts

@@ -5,6 +5,15 @@ export * from "./node.adapter";
 export { StorageLocalAdapter, type LocalAdapterConfig };
 export { nodeTestRunner } from "./test";
 
+let registered = false;
 export function registerLocalMediaAdapter() {
+   if (!registered) {
       registries.media.register("local", StorageLocalAdapter);
+      registered = true;
+   }
+
+   return (config: Partial<LocalAdapterConfig> = {}) => {
+      const adapter = new StorageLocalAdapter(config);
+      return adapter.toJSON(true);
+   };
 }

app/src/adapter/node/node.adapter.native-spec.ts

@@ -0,0 +1,15 @@
+import { describe, before, after } from "node:test";
+import * as node from "./node.adapter";
+import { adapterTestSuite } from "adapter/adapter-test-suite";
+import { nodeTestRunner } from "adapter/node";
+import { disableConsoleLog, enableConsoleLog } from "core/utils";
+
+before(() => disableConsoleLog());
+after(enableConsoleLog);
+
+describe("node adapter", () => {
+   adapterTestSuite(nodeTestRunner, {
+      makeApp: node.createApp,
+      makeHandler: node.createHandler,
+   });
+});

app/src/adapter/node/node.adapter.spec.ts

@@ -0,0 +1,15 @@
+import { afterAll, beforeAll, describe } from "bun:test";
+import * as node from "./node.adapter";
+import { adapterTestSuite } from "adapter/adapter-test-suite";
+import { bunTestRunner } from "adapter/bun/test";
+import { disableConsoleLog, enableConsoleLog } from "core/utils";
+
+beforeAll(disableConsoleLog);
+afterAll(enableConsoleLog);
+
+describe("node adapter (bun)", () => {
+   adapterTestSuite(bunTestRunner, {
+      makeApp: node.createApp,
+      makeHandler: node.createHandler,
+   });
+});

app/src/adapter/node/node.adapter.ts

@@ -2,11 +2,11 @@ import path from "node:path";
 import { serve as honoServe } from "@hono/node-server";
 import { serveStatic } from "@hono/node-server/serve-static";
 import { registerLocalMediaAdapter } from "adapter/node/index";
-import type { App } from "bknd";
+import { type RuntimeBkndConfig, createRuntimeApp, type RuntimeOptions } from "bknd/adapter";
-import { type RuntimeBkndConfig, createRuntimeApp } from "bknd/adapter";
 import { config as $config } from "bknd/core";
 
-export type NodeBkndConfig = RuntimeBkndConfig & {
+type NodeEnv = NodeJS.ProcessEnv;
+export type NodeBkndConfig<Env = NodeEnv> = RuntimeBkndConfig<Env> & {
    port?: number;
    hostname?: string;
    listener?: Parameters<typeof honoServe>[1];
@@ -14,14 +14,11 @@ export type NodeBkndConfig = RuntimeBkndConfig & {
    relativeDistPath?: string;
 };
 
-export function serve({
+export async function createApp<Env = NodeEnv>(
-   distPath,
+   { distPath, relativeDistPath, ...config }: NodeBkndConfig<Env> = {},
-   relativeDistPath,
+   args: Env = {} as Env,
-   port = $config.server.default_port,
+   opts?: RuntimeOptions,
-   hostname,
+) {
-   listener,
-   ...config
-}: NodeBkndConfig = {}) {
    const root = path.relative(
       process.cwd(),
       path.resolve(distPath ?? relativeDistPath ?? "./node_modules/bknd/dist", "static"),
@@ -30,23 +27,39 @@ export function serve({
       console.warn("relativeDistPath is deprecated, please use distPath instead");
    }
 
-   let app: App;
+   registerLocalMediaAdapter();
+   return await createRuntimeApp(
+      {
+         ...config,
+         serveStatic: serveStatic({ root }),
+      },
+      // @ts-ignore
+      args ?? { env: process.env },
+      opts,
+   );
+}
 
+export function createHandler<Env = NodeEnv>(
+   config: NodeBkndConfig<Env> = {},
+   args: Env = {} as Env,
+   opts?: RuntimeOptions,
+) {
+   return async (req: Request) => {
+      const app = await createApp(config, args ?? (process.env as Env), opts);
+      return app.fetch(req);
+   };
+}
+
+export function serve<Env = NodeEnv>(
+   { port = $config.server.default_port, hostname, listener, ...config }: NodeBkndConfig<Env> = {},
+   args: Env = {} as Env,
+   opts?: RuntimeOptions,
+) {
    honoServe(
       {
          port,
          hostname,
-         fetch: async (req: Request) => {
+         fetch: createHandler(config, args, opts),
-            if (!app) {
-               registerLocalMediaAdapter();
-               app = await createRuntimeApp({
-                  ...config,
-                  serveStatic: serveStatic({ root }),
-               });
-            }
-
-            return app.fetch(req);
-         },
       },
       (connInfo) => {
          console.log(`Server is running on http://localhost:${connInfo.port}`);

app/src/adapter/node/storage/StorageLocalAdapter.spec.ts

@@ -3,6 +3,7 @@ import { StorageLocalAdapter } from "./StorageLocalAdapter";
 // @ts-ignore
 import { assetsPath, assetsTmpPath } from "../../../../__test__/helper";
 import { adapterTestSuite } from "media/storage/adapters/adapter-test-suite";
+import { bunTestRunner } from "adapter/bun/test";
 
 describe("StorageLocalAdapter (bun)", async () => {
    const adapter = new StorageLocalAdapter({
@@ -10,5 +11,5 @@ describe("StorageLocalAdapter (bun)", async () => {
    });
 
    const file = Bun.file(`${assetsPath}/image.png`);
-   await adapterTestSuite({ test, expect }, adapter, file);
+   await adapterTestSuite(bunTestRunner, adapter, file);
 });

app/src/adapter/node/storage/StorageLocalAdapter.ts

@@ -7,14 +7,14 @@ export const localAdapterConfig = Type.Object(
    {
       path: Type.String({ default: "./" }),
    },
-   { title: "Local", description: "Local file system storage" },
+   { title: "Local", description: "Local file system storage", additionalProperties: false },
 );
 export type LocalAdapterConfig = Static<typeof localAdapterConfig>;
 
 export class StorageLocalAdapter extends StorageAdapter {
    private config: LocalAdapterConfig;
 
-   constructor(config: any) {
+   constructor(config: Partial<LocalAdapterConfig> = {}) {
       super();
       this.config = parse(localAdapterConfig, config);
    }

app/src/adapter/node/test.ts

@@ -2,6 +2,17 @@ import nodeAssert from "node:assert/strict";
 import { test } from "node:test";
 import type { Matcher, Test, TestFn, TestRunner } from "core/test";
 
+// Track mock function calls
+const mockCalls = new WeakMap<Function, number>();
+function createMockFunction<T extends (...args: any[]) => any>(fn: T): T {
+   const mockFn = (...args: Parameters<T>) => {
+      const currentCalls = mockCalls.get(mockFn) || 0;
+      mockCalls.set(mockFn, currentCalls + 1);
+      return fn(...args);
+   };
+   return mockFn as T;
+}
+
 const nodeTestMatcher = <T = unknown>(actual: T, parentFailMsg?: string) =>
    ({
       toEqual: (expected: T, failMsg = parentFailMsg) => {
@@ -23,6 +34,18 @@ const nodeTestMatcher = <T = unknown>(actual: T, parentFailMsg?: string) =>
          const e = Array.isArray(expected) ? expected : [expected];
          nodeAssert.ok(e.includes(actual), failMsg);
       },
+      toHaveBeenCalled: (failMsg = parentFailMsg) => {
+         const calls = mockCalls.get(actual as Function) || 0;
+         nodeAssert.ok(calls > 0, failMsg || "Expected function to have been called at least once");
+      },
+      toHaveBeenCalledTimes: (expected: number, failMsg = parentFailMsg) => {
+         const calls = mockCalls.get(actual as Function) || 0;
+         nodeAssert.strictEqual(
+            calls,
+            expected,
+            failMsg || `Expected function to have been called ${expected} times`,
+         );
+      },
    }) satisfies Matcher<T>;
 
 const nodeTestResolverProxy = <T = unknown>(
@@ -63,6 +86,7 @@ nodeTest.skipIf = (condition: boolean): Test => {
 
 export const nodeTestRunner: TestRunner = {
    test: nodeTest,
+   mock: createMockFunction,
    expect: <T = unknown>(actual?: T, failMsg?: string) => ({
       ...nodeTestMatcher(actual, failMsg),
       resolves: nodeTestResolverProxy(actual as Promise<T>, {

app/src/adapter/react-router/react-router.adapter.spec.ts

@@ -0,0 +1,15 @@
+import { afterAll, beforeAll, describe } from "bun:test";
+import * as rr from "./react-router.adapter";
+import { disableConsoleLog, enableConsoleLog } from "core/utils";
+import { adapterTestSuite } from "adapter/adapter-test-suite";
+import { bunTestRunner } from "adapter/bun/test";
+
+beforeAll(disableConsoleLog);
+afterAll(enableConsoleLog);
+
+describe("react-router adapter", () => {
+   adapterTestSuite(bunTestRunner, {
+      makeApp: rr.getApp,
+      makeHandler: (c, a, o) => (request: Request) => rr.serve(c, a?.env, o)({ request }),
+   });
+});

app/src/adapter/react-router/react-router.adapter.ts

@@ -1,39 +1,26 @@
-import type { App } from "bknd";
 import { type FrameworkBkndConfig, createFrameworkApp } from "bknd/adapter";
+import type { FrameworkOptions } from "adapter";
 
-type ReactRouterContext = {
+type ReactRouterEnv = NodeJS.ProcessEnv;
+type ReactRouterFunctionArgs = {
    request: Request;
 };
-export type ReactRouterBkndConfig<Args = ReactRouterContext> = FrameworkBkndConfig<Args>;
+export type ReactRouterBkndConfig<Env = ReactRouterEnv> = FrameworkBkndConfig<Env>;
 
-let app: App;
+export async function getApp<Env = ReactRouterEnv>(
-let building: boolean = false;
+   config: ReactRouterBkndConfig<Env>,
-
+   args: Env = {} as Env,
-export async function getApp<Args extends ReactRouterContext = ReactRouterContext>(
+   opts?: FrameworkOptions,
-   config: ReactRouterBkndConfig<Args>,
-   args?: Args,
 ) {
-   if (building) {
+   return await createFrameworkApp(config, args ?? process.env, opts);
-      while (building) {
-         await new Promise((resolve) => setTimeout(resolve, 5));
-      }
-      if (app) return app;
-   }
-
-   building = true;
-   if (!app) {
-      app = await createFrameworkApp(config, args);
-      await app.build();
-   }
-   building = false;
-   return app;
 }
 
-export function serve<Args extends ReactRouterContext = ReactRouterContext>(
+export function serve<Env = ReactRouterEnv>(
-   config: ReactRouterBkndConfig<Args> = {},
+   config: ReactRouterBkndConfig<Env> = {},
+   args: Env = {} as Env,
+   opts?: FrameworkOptions,
 ) {
-   return async (args: Args) => {
+   return async (fnArgs: ReactRouterFunctionArgs) => {
-      app = await getApp(config, args);
+      return (await getApp(config, args, opts)).fetch(fnArgs.request);
-      return app.fetch(args.request);
    };
 }

app/src/core/console.ts

@@ -65,27 +65,53 @@ function __tty(_type: any, args: any[]) {
 }
 
 export type TConsoleSeverity = keyof typeof __consoles;
-const level = env("cli_log_level", "log");
+declare global {
+   var __consoleConfig:
+      | {
+           level: TConsoleSeverity;
+           id?: string;
+        }
+      | undefined;
+}
+
+// Ensure the config exists only once globally
+const defaultLevel = env("cli_log_level", "log") as TConsoleSeverity;
+
+// biome-ignore lint/suspicious/noAssignInExpressions: <explanation>
+const config = (globalThis.__consoleConfig ??= {
+   level: defaultLevel,
+   //id: crypto.randomUUID(), // for debugging
+});
 
 const keys = Object.keys(__consoles);
-export const $console = new Proxy(
+export const $console = new Proxy(config as any, {
-   {},
-   {
    get: (_, prop) => {
-         if (prop === "original") {
+      switch (prop) {
+         case "original":
             return console;
+         case "setLevel":
+            return (l: TConsoleSeverity) => {
+               config.level = l;
+            };
+         case "resetLevel":
+            return () => {
+               config.level = defaultLevel;
+            };
       }
 
-         const current = keys.indexOf(level as string);
+      const current = keys.indexOf(config.level);
       const requested = keys.indexOf(prop as string);
+
       if (prop in __consoles && requested <= current) {
          return (...args: any[]) => __tty(prop, args);
       }
       return () => null;
    },
-   },
+}) as typeof console & {
-) as typeof console & {
    original: typeof console;
+} & {
+   setLevel: (l: TConsoleSeverity) => void;
+   resetLevel: () => void;
 };
 
 export function colorizeConsole(con: typeof console) {

app/src/core/test/index.ts

@@ -5,6 +5,8 @@ export type Matcher<T = unknown> = {
    toBeString: (failMsg?: string) => void;
    toBeOneOf: (expected: T | Array<T> | Iterable<T>, failMsg?: string) => void;
    toBeDefined: (failMsg?: string) => void;
+   toHaveBeenCalled: (failMsg?: string) => void;
+   toHaveBeenCalledTimes: (expected: number, failMsg?: string) => void;
 };
 export type TestFn = (() => void | Promise<unknown>) | ((done: (err?: unknown) => void) => void);
 export interface Test {
@@ -15,6 +17,7 @@ export interface Test {
 }
 export type TestRunner = {
    test: Test;
+   mock: <T extends (...args: any[]) => any>(fn: T) => T | any;
    expect: <T = unknown>(
       actual?: T,
       failMsg?: string,

app/src/core/utils/test.ts

@@ -1,3 +1,5 @@
+import { $console } from "core";
+
 type ConsoleSeverity = "log" | "warn" | "error";
 const _oldConsoles = {
    log: console.log,
@@ -34,13 +36,14 @@ export function disableConsoleLog(severities: ConsoleSeverity[] = ["log", "warn"
    severities.forEach((severity) => {
       console[severity] = () => null;
    });
-   return enableConsoleLog;
+   $console.setLevel("error");
 }
 
 export function enableConsoleLog() {
    Object.entries(_oldConsoles).forEach(([severity, fn]) => {
       console[severity as ConsoleSeverity] = fn;
    });
+   $console.resetLevel();
 }
 
 export function tryit(fn: () => void, fallback?: any) {

app/src/media/storage/adapters/cloudinary/StorageCloudinaryAdapter.spec.ts

@@ -4,6 +4,7 @@ import { config } from "dotenv";
 // @ts-ignore
 import { assetsPath, assetsTmpPath } from "../../../../../__test__/helper";
 import { adapterTestSuite } from "media/storage/adapters/adapter-test-suite";
+import { bunTestRunner } from "adapter/bun/test";
 
 const dotenvOutput = config({ path: `${import.meta.dir}/.env` });
 const {
@@ -43,7 +44,7 @@ describe.skipIf(ALL_TESTS)("StorageCloudinaryAdapter", async () => {
       });
    });
 
-   await adapterTestSuite({ test, expect }, adapter, file, {
+   await adapterTestSuite(bunTestRunner, adapter, file, {
       // eventual consistency
       retries: 20,
       retryTimeout: 1000,

app/src/media/storage/adapters/s3/StorageS3Adapter.spec.ts

@@ -4,6 +4,7 @@ import { StorageS3Adapter } from "./StorageS3Adapter";
 import { config } from "dotenv";
 import { adapterTestSuite } from "media";
 import { assetsPath } from "../../../../../__test__/helper";
+import { bunTestRunner } from "adapter/bun/test";
 //import { enableFetchLogging } from "../../helper";
 const dotenvOutput = config({ path: `${import.meta.dir}/.env` });
 const { R2_ACCESS_KEY, R2_SECRET_ACCESS_KEY, R2_URL, AWS_ACCESS_KEY, AWS_SECRET_KEY, AWS_S3_URL } =
@@ -45,6 +46,6 @@ describe.skipIf(ALL_TESTS)("StorageS3Adapter", async () => {
    const file = Bun.file(`${assetsPath}/image.png`) as unknown as File;
 
    describe.each(versions)("%s", async (_name, adapter) => {
-      await adapterTestSuite({ test, expect }, adapter, file);
+      await adapterTestSuite(bunTestRunner, adapter, file);
    });
 });

examples/astro/bknd.config.ts

@@ -0,0 +1,65 @@
+import type { AstroBkndConfig } from "bknd/adapter/astro";
+import { registerLocalMediaAdapter } from "bknd/adapter/node";
+import { boolean, em, entity, text } from "bknd/data";
+import { secureRandomString } from "bknd/utils";
+
+// since we're running in node, we can register the local media adapter
+const local = registerLocalMediaAdapter();
+
+// the em() function makes it easy to create an initial schema
+const schema = em({
+   todos: entity("todos", {
+      title: text(),
+      done: boolean(),
+   }),
+});
+
+// register your schema to get automatic type completion
+type Database = (typeof schema)["DB"];
+declare module "bknd/core" {
+   interface DB extends Database {}
+}
+
+export default {
+   // we can use any libsql config, and if omitted, uses in-memory
+   app: (env) => ({
+      connection: {
+         url: env.DB_URL ?? "file:data.db",
+      },
+   }),
+   // an initial config is only applied if the database is empty
+   initialConfig: {
+      data: schema.toJSON(),
+      // we're enabling auth ...
+      auth: {
+         enabled: true,
+         jwt: {
+            issuer: "bknd-astro-example",
+            secret: secureRandomString(64),
+         },
+      },
+      // ... and media
+      media: {
+         enabled: true,
+         adapter: local({
+            path: "./public",
+         }),
+      },
+   },
+   options: {
+      // the seed option is only executed if the database was empty
+      seed: async (ctx) => {
+         // create some entries
+         await ctx.em.mutator("todos").insertMany([
+            { title: "Learn bknd", done: true },
+            { title: "Build something cool", done: false },
+         ]);
+
+         // and create a user
+         await ctx.app.module.auth.createUser({
+            email: "test@bknd.io",
+            password: "12345678",
+         });
+      },
+   },
+} as const satisfies AstroBkndConfig;

examples/astro/src/bknd.ts

@@ -0,0 +1,23 @@
+import type { AstroGlobal } from "astro";
+import { getApp as getBkndApp } from "bknd/adapter/astro";
+import config from "../bknd.config";
+
+export { config };
+
+export async function getApp() {
+   return await getBkndApp(config);
+}
+
+export async function getApi(
+   astro: AstroGlobal,
+   opts?: { mode: "static" } | { mode?: "dynamic"; verify?: boolean },
+) {
+   const app = await getApp();
+   if (opts?.mode !== "static" && opts?.verify) {
+      const api = app.getApi({ headers: astro.request.headers });
+      await api.verifyAuth();
+      return api;
+   }
+
+   return app.getApi();
+}

examples/astro/src/pages/admin/[...admin].astro

@@ -2,9 +2,9 @@
 import { Admin } from "bknd/ui";
 import "bknd/dist/styles.css";
 
-import { getApi } from "bknd/adapter/astro";
+import { getApi } from "../../bknd";
 
-const api = await getApi(Astro, { mode: "dynamic" });
+const api = await getApi(Astro, { verify: true });
 const user = api.getUser();
 
 export const prerender = false;

examples/astro/src/pages/api/[...api].ts

@@ -1,77 +1,6 @@
 import type { APIContext } from "astro";
-import { App } from "bknd";
 import { serve } from "bknd/adapter/astro";
-import { registerLocalMediaAdapter } from "bknd/adapter/node";
+import { config } from "../../bknd";
-import { boolean, em, entity, text } from "bknd/data";
-import { secureRandomString } from "bknd/utils";
 
 export const prerender = false;
-
+export const ALL = serve<APIContext>(config);
-// since we're running in node, we can register the local media adapter
-registerLocalMediaAdapter();
-
-// the em() function makes it easy to create an initial schema
-const schema = em({
-   todos: entity("todos", {
-      title: text(),
-      done: boolean(),
-   }),
-});
-
-// register your schema to get automatic type completion
-type Database = (typeof schema)["DB"];
-declare module "bknd/core" {
-   interface DB extends Database {}
-}
-
-export const ALL = serve<APIContext>({
-   // we can use any libsql config, and if omitted, uses in-memory
-   connection: {
-      url: "file:data.db",
-   },
-   // an initial config is only applied if the database is empty
-   initialConfig: {
-      data: schema.toJSON(),
-      // we're enabling auth ...
-      auth: {
-         enabled: true,
-         jwt: {
-            issuer: "bknd-astro-example",
-            secret: secureRandomString(64),
-         },
-      },
-      // ... and media
-      media: {
-         enabled: true,
-         adapter: {
-            type: "local",
-            config: {
-               path: "./public",
-            },
-         },
-      },
-   },
-   options: {
-      // the seed option is only executed if the database was empty
-      seed: async (ctx) => {
-         await ctx.em.mutator("todos").insertMany([
-            { title: "Learn bknd", done: true },
-            { title: "Build something cool", done: false },
-         ]);
-      },
-   },
-   // here we can hook into the app lifecycle events ...
-   beforeBuild: async (app) => {
-      app.emgr.onEvent(
-         App.Events.AppFirstBoot,
-         async () => {
-            // ... to create an initial user
-            await app.module.auth.createUser({
-               email: "test@bknd.io",
-               password: "12345678",
-            });
-         },
-         "sync",
-      );
-   },
-});

examples/astro/src/pages/index.astro

@@ -1,5 +1,5 @@
 ---
-import { getApi } from "bknd/adapter/astro";
+import { getApi } from "../bknd";
 import Card from "../components/Card.astro";
 import Layout from "../layouts/Layout.astro";
 

examples/astro/src/pages/ssr.astro

@@ -1,8 +1,8 @@
 ---
-import { getApi } from "bknd/adapter/astro";
+import { getApi } from "../bknd";
 import Card from "../components/Card.astro";
 import Layout from "../layouts/Layout.astro";
-const api = await getApi(Astro, { mode: "dynamic" });
+const api = await getApi(Astro, { verify: true });
 
 const { data } = await api.data.readMany("todos");
 const user = api.getUser();

examples/aws-lambda/index.mjs

@@ -1,6 +1,6 @@
-import { serveLambda } from "bknd/adapter/aws";
+import { serve } from "bknd/adapter/aws";
 
-export const handler = serveLambda({
+export const handler = serve({
    // to get local assets, run `npx bknd copy-assets`
    // this is automatically done in `deploy.sh`
    assets: {

examples/aws-lambda/package.json

@@ -12,7 +12,7 @@
   "license": "ISC",
   "description": "",
   "dependencies": {
-      "bknd": "file:../../app/bknd-0.9.0-rc.1-11.tgz"
+    "bknd": "file:../../app"
   },
   "devDependencies": {
     "esbuild": "^0.25.0",

examples/aws-lambda/test.js

@@ -3,11 +3,11 @@ const handler = require("./dist/index.js").handler;
 
 const event = {
    httpMethod: "GET",
-   path: "/",
+   //path: "/",
-   //path: "/api/system/config",
+   path: "/api/system/config",
    //path: "/assets/main-B6sEDlfs.js",
    headers: {
-      //"Content-Type": "application/json",
+      "Content-Type": "application/json",
       "User-Agent": "curl/7.64.1",
       Accept: "*/*",
    },

examples/bun/bun.lock

@@ -0,0 +1,32 @@
+{
+  "lockfileVersion": 1,
+  "workspaces": {
+    "": {
+      "name": "bun",
+      "dependencies": {
+        "bknd": "file:../../app",
+      },
+      "devDependencies": {
+        "@types/bun": "latest",
+      },
+      "peerDependencies": {
+        "typescript": "^5.0.0",
+      },
+    },
+  },
+  "packages": {
+    "@types/bun": ["@types/bun@1.2.2", "", { "dependencies": { "bun-types": "1.2.2" } }, "sha512-tr74gdku+AEDN5ergNiBnplr7hpDp3V1h7fqI2GcR/rsUaM39jpSeKH0TFibRvU0KwniRx5POgaYnaXbk0hU+w=="],
+
+    "@types/node": ["@types/node@22.13.4", "", { "dependencies": { "undici-types": "~6.20.0" } }, "sha512-ywP2X0DYtX3y08eFVx5fNIw7/uIv8hYUKgXoK8oayJlLnKcRfEYCxWMVE1XagUdVtCJlZT1AU4LXEABW+L1Peg=="],
+
+    "@types/ws": ["@types/ws@8.5.14", "", { "dependencies": { "@types/node": "*" } }, "sha512-bd/YFLW+URhBzMXurx7lWByOu+xzU9+kb3RboOteXYDfW+tr+JZa99OyNmPINEGB/ahzKrEuc8rcv4gnpJmxTw=="],
+
+    "bknd": ["/app@file:../../app", { "devDependencies": { "@types/node": "^22.10.0" }, "bin": { "bknd": "dist/cli/index.js" } }],
+
+    "bun-types": ["bun-types@1.2.2", "", { "dependencies": { "@types/node": "*", "@types/ws": "~8.5.10" } }, "sha512-RCbMH5elr9gjgDGDhkTTugA21XtJAy/9jkKe/G3WR2q17VPGhcquf9Sir6uay9iW+7P/BV0CAHA1XlHXMAVKHg=="],
+
+    "typescript": ["typescript@5.7.3", "", { "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" } }, "sha512-84MVSjMEHP+FQRPy3pX9sTVV/INIex71s9TL2Gm5FG/WG1SqXeKyZ0k7/blY/4FdOzI12CBy1vGc4og/eus0fw=="],
+
+    "undici-types": ["undici-types@6.20.0", "", {}, "sha512-Ny6QZ2Nju20vw1SRHe3d9jVu6gJ+4e3+MMpqu7pqE5HT6WsTSlce++GQmK5UXS8mzV8DSYHrQH+Xrf2jVcuKNg=="],
+  }
+}

examples/bun/index.ts

@@ -1,4 +1,3 @@
-// @ts-ignore somehow causes types:build issues on app
 import { type BunBkndConfig, serve } from "bknd/adapter/bun";
 
 // Actually, all it takes is the following line:
@@ -7,8 +6,8 @@ import { type BunBkndConfig, serve } from "bknd/adapter/bun";
 // this is optional, if omitted, it uses an in-memory database
 const config: BunBkndConfig = {
    connection: {
-      url: "file:data.db"
+      url: "file:data.db",
-   }
+   },
 };
 
 serve(config);

examples/bun/minimal.ts

@@ -1,6 +0,0 @@
-import { createApp } from "bknd";
-
-const app = createApp();
-await app.build();
-
-export default app;

examples/cloudflare-worker/src/index.ts

@@ -6,5 +6,5 @@ export default serve({
    mode: "warm",
    onBuilt: async (app) => {
       app.modules.server.get("/custom", (c) => c.json({ hello: "world" }));
-   }
+   },
 });

examples/nextjs/bknd.config.ts

@@ -0,0 +1,74 @@
+import type { NextjsBkndConfig } from "bknd/adapter/nextjs";
+import { boolean, em, entity, text } from "bknd/data";
+import { registerLocalMediaAdapter } from "bknd/adapter/node";
+import { secureRandomString } from "bknd/utils";
+
+// The local media adapter works well in development, and server based
+// deployments. However, on vercel or any other serverless deployments,
+// you shouldn't use a filesystem based media adapter.
+//
+// Additionally, if you run the bknd api on the "edge" runtime,
+// this would not work as well.
+//
+// For production, it is recommended to uncomment the line below.
+const local = registerLocalMediaAdapter();
+
+const schema = em({
+   todos: entity("todos", {
+      title: text(),
+      done: boolean(),
+   }),
+});
+
+// register your schema to get automatic type completion
+type Database = (typeof schema)["DB"];
+declare module "bknd/core" {
+   interface DB extends Database {}
+}
+
+export default {
+   app: (env) => ({
+      connection: {
+         url: env.DB_URL ?? "file:data.db",
+      },
+   }),
+   // an initial config is only applied if the database is empty
+   initialConfig: {
+      data: schema.toJSON(),
+      // we're enabling auth ...
+      auth: {
+         enabled: true,
+         jwt: {
+            issuer: "bknd-nextjs-example",
+            secret: secureRandomString(64),
+         },
+         cookie: {
+            pathSuccess: "/ssr",
+            pathLoggedOut: "/ssr",
+         },
+      },
+      // ... and media
+      media: {
+         enabled: true,
+         adapter: local({
+            path: "./public",
+         }),
+      },
+   },
+   options: {
+      // the seed option is only executed if the database was empty
+      seed: async (ctx) => {
+         // create some entries
+         await ctx.em.mutator("todos").insertMany([
+            { title: "Learn bknd", done: true },
+            { title: "Build something cool", done: false },
+         ]);
+
+         // and create a user
+         await ctx.app.module.auth.createUser({
+            email: "test@bknd.io",
+            password: "12345678",
+         });
+      },
+   },
+} as const satisfies NextjsBkndConfig;

examples/nextjs/src/bknd.ts

@@ -1,90 +1,11 @@
-import { type NextjsBkndConfig, getApp as getBkndApp } from "bknd/adapter/nextjs";
+import { getApp as getBkndApp } from "bknd/adapter/nextjs";
-import { App } from "bknd";
-import { boolean, em, entity, text } from "bknd/data";
-import { registerLocalMediaAdapter } from "bknd/adapter/node";
-import { secureRandomString } from "bknd/utils";
 import { headers } from "next/headers";
+import config from "../bknd.config";
 
-// The local media adapter works well in development, and server based
+export { config };
-// deployments. However, on vercel or any other serverless deployments,
-// you shouldn't use a filesystem based media adapter.
-//
-// Additionally, if you run the bknd api on the "edge" runtime,
-// this would not work as well.
-//
-// For production, it is recommended to uncomment the line below.
-registerLocalMediaAdapter();
-
-const schema = em({
-   todos: entity("todos", {
-      title: text(),
-      done: boolean(),
-   }),
-});
-
-// register your schema to get automatic type completion
-type Database = (typeof schema)["DB"];
-declare module "bknd/core" {
-   interface DB extends Database {}
-}
-
-export const config = {
-   connection: {
-      url: "file:data.db",
-   },
-   // an initial config is only applied if the database is empty
-   initialConfig: {
-      data: schema.toJSON(),
-      // we're enabling auth ...
-      auth: {
-         enabled: true,
-         jwt: {
-            issuer: "bknd-nextjs-example",
-            secret: secureRandomString(64),
-         },
-         cookie: {
-            pathSuccess: "/ssr",
-            pathLoggedOut: "/ssr",
-         },
-      },
-      // ... and media
-      media: {
-         enabled: true,
-         adapter: {
-            type: "local",
-            config: {
-               path: "./public",
-            },
-         },
-      },
-   },
-   options: {
-      // the seed option is only executed if the database was empty
-      seed: async (ctx) => {
-         await ctx.em.mutator("todos").insertMany([
-            { title: "Learn bknd", done: true },
-            { title: "Build something cool", done: false },
-         ]);
-      },
-   },
-   // here we can hook into the app lifecycle events ...
-   beforeBuild: async (app) => {
-      app.emgr.onEvent(
-         App.Events.AppFirstBoot,
-         async () => {
-            // ... to create an initial user
-            await app.module.auth.createUser({
-               email: "test@bknd.io",
-               password: "12345678",
-            });
-         },
-         "sync",
-      );
-   },
-} as const satisfies NextjsBkndConfig;
 
 export async function getApp() {
-   return await getBkndApp(config);
+   return await getBkndApp(config, process.env);
 }
 
 export async function getApi(opts?: { verify?: boolean }) {

examples/react-router/app/bknd.ts

@@ -1,79 +1,8 @@
-import { App } from "bknd";
+import { getApp as getBkndApp } from "bknd/adapter/react-router";
-import { registerLocalMediaAdapter } from "bknd/adapter/node";
+import config from "../bknd.config";
-import { type ReactRouterBkndConfig, getApp as getBkndApp } from "bknd/adapter/react-router";
-import { boolean, em, entity, text } from "bknd/data";
-import { secureRandomString } from "bknd/utils";
 
-// since we're running in node, we can register the local media adapter
+export async function getApp() {
-registerLocalMediaAdapter();
+   return await getBkndApp(config, process.env as any);
-
-const schema = em({
-   todos: entity("todos", {
-      title: text(),
-      done: boolean(),
-   }),
-});
-
-// register your schema to get automatic type completion
-type Database = (typeof schema)["DB"];
-declare module "bknd/core" {
-   interface DB extends Database {}
-}
-
-const config = {
-   // we can use any libsql config, and if omitted, uses in-memory
-   connection: {
-      url: "file:test.db",
-   },
-   // an initial config is only applied if the database is empty
-   initialConfig: {
-      data: schema.toJSON(),
-      // we're enabling auth ...
-      auth: {
-         enabled: true,
-         jwt: {
-            issuer: "bknd-remix-example",
-            secret: secureRandomString(64),
-         },
-      },
-      // ... and media
-      media: {
-         enabled: true,
-         adapter: {
-            type: "local",
-            config: {
-               path: "./public",
-            },
-         },
-      },
-   },
-   options: {
-      // the seed option is only executed if the database was empty
-      seed: async (ctx) => {
-         await ctx.em.mutator("todos").insertMany([
-            { title: "Learn bknd", done: true },
-            { title: "Build something cool", done: false },
-         ]);
-      },
-   },
-   // here we can hook into the app lifecycle events ...
-   beforeBuild: async (app) => {
-      app.emgr.onEvent(
-         App.Events.AppFirstBoot,
-         async () => {
-            // ... to create an initial user
-            await app.module.auth.createUser({
-               email: "test@bknd.io",
-               password: "12345678",
-            });
-         },
-         "sync",
-      );
-   },
-} as const satisfies ReactRouterBkndConfig;
-
-export async function getApp(args?: { request: Request }) {
-   return await getBkndApp(config, args);
 }
 
 export async function getApi(args?: { request: Request }, opts?: { verify?: boolean }) {

examples/react-router/app/routes/api.$.ts

@@ -1,7 +1,7 @@
 import { getApp } from "~/bknd";
 
 const handler = async (args: { request: Request }) => {
-   const app = await getApp(args);
+   const app = await getApp();
    return app.fetch(args.request);
 };
 

examples/react-router/bknd.config.ts

@@ -0,0 +1,64 @@
+import { registerLocalMediaAdapter } from "bknd/adapter/node";
+import type { ReactRouterBkndConfig } from "bknd/adapter/react-router";
+import { boolean, em, entity, text } from "bknd/data";
+import { secureRandomString } from "bknd/utils";
+
+// since we're running in node, we can register the local media adapter
+const local = registerLocalMediaAdapter();
+
+const schema = em({
+   todos: entity("todos", {
+      title: text(),
+      done: boolean(),
+   }),
+});
+
+// register your schema to get automatic type completion
+type Database = (typeof schema)["DB"];
+declare module "bknd/core" {
+   interface DB extends Database {}
+}
+
+export default {
+   // we can use any libsql config, and if omitted, uses in-memory
+   app: (env) => ({
+      connection: {
+         url: env?.DB_URL ?? "file:data.db",
+      },
+   }),
+   // an initial config is only applied if the database is empty
+   initialConfig: {
+      data: schema.toJSON(),
+      // we're enabling auth ...
+      auth: {
+         enabled: true,
+         jwt: {
+            issuer: "bknd-remix-example",
+            secret: secureRandomString(64),
+         },
+      },
+      // ... and media
+      media: {
+         enabled: true,
+         adapter: local({
+            path: "./public",
+         }),
+      },
+   },
+   options: {
+      // the seed option is only executed if the database was empty
+      seed: async (ctx) => {
+         // create some entries
+         await ctx.em.mutator("todos").insertMany([
+            { title: "Learn bknd", done: true },
+            { title: "Build something cool", done: false },
+         ]);
+
+         // and create a user
+         await ctx.app.module.auth.createUser({
+            email: "test@bknd.io",
+            password: "12345678",
+         });
+      },
+   },
+} as const satisfies ReactRouterBkndConfig<{ DB_URL?: string }>;