Merge pull request #324 from screenfluent/feat/sveltekit-adapter

feat: add SvelteKit adapter

app/build.ts

@@ -308,6 +308,11 @@ async function buildAdapters() {
          platform: "node",
       }),
 
+      tsup.build({
+         ...baseConfig("sveltekit"),
+         platform: "node",
+      }),
+
       tsup.build({
          ...baseConfig("node"),
          platform: "node",

app/package.json

@@ -253,6 +253,11 @@
       "import": "./dist/adapter/astro/index.js",
       "require": "./dist/adapter/astro/index.js"
     },
+    "./adapter/sveltekit": {
+      "types": "./dist/types/adapter/sveltekit/index.d.ts",
+      "import": "./dist/adapter/sveltekit/index.js",
+      "require": "./dist/adapter/sveltekit/index.js"
+    },
     "./adapter/aws": {
       "types": "./dist/types/adapter/aws/index.d.ts",
       "import": "./dist/adapter/aws/index.js",
@@ -280,6 +285,7 @@
       "adapter/react-router": ["./dist/types/adapter/react-router/index.d.ts"],
       "adapter/bun": ["./dist/types/adapter/bun/index.d.ts"],
       "adapter/node": ["./dist/types/adapter/node/index.d.ts"],
+      "adapter/sveltekit": ["./dist/types/adapter/sveltekit/index.d.ts"],
       "adapter/sqlite": ["./dist/types/adapter/sqlite/edge.d.ts"]
     }
   },
@@ -309,6 +315,8 @@
     "remix",
     "react-router",
     "astro",
+    "sveltekit",
+    "svelte",
     "bun",
     "node"
   ]

app/src/adapter/sveltekit/index.ts

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

app/src/adapter/sveltekit/sveltekit.adapter.spec.ts

@@ -0,0 +1,15 @@
+import { afterAll, beforeAll, describe } from "bun:test";
+import * as sveltekit from "./sveltekit.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("sveltekit adapter", () => {
+   adapterTestSuite(bunTestRunner, {
+      makeApp: (c, a) => sveltekit.getApp(c, a ?? ({} as any)),
+      makeHandler: (c, a) => (request: Request) => sveltekit.serve(c, a ?? ({} as any))({ request }),
+   });
+});

app/src/adapter/sveltekit/sveltekit.adapter.ts

@@ -0,0 +1,33 @@
+import { createRuntimeApp, type RuntimeBkndConfig } from "bknd/adapter";
+
+type TSvelteKit = {
+   request: Request;
+};
+
+export type SvelteKitBkndConfig<Env> = Pick<RuntimeBkndConfig<Env>, "adminOptions">;
+
+/**
+ * Get bknd app instance
+ * @param config - bknd configuration
+ * @param args - environment variables (use $env/dynamic/private for universal runtime support)
+ */
+export async function getApp<Env>(
+   config: SvelteKitBkndConfig<Env> = {} as SvelteKitBkndConfig<Env>,
+   args: Env,
+) {
+   return await createRuntimeApp(config, args);
+}
+
+/**
+ * Create request handler for hooks.server.ts
+ * @param config - bknd configuration
+ * @param args - environment variables (use $env/dynamic/private for universal runtime support)
+ */
+export function serve<Env>(
+   config: SvelteKitBkndConfig<Env> = {} as SvelteKitBkndConfig<Env>,
+   args: Env,
+) {
+   return async (fnArgs: TSvelteKit) => {
+      return (await getApp(config, args)).fetch(fnArgs.request);
+   };
+}