commit e93c8f99a685553de9803a98df492e386afe9477
Author: Hellings <fdf@functionaldesk.top>
Date:   Fri Oct 23 08:53:07 2026 -0400

    Initial commit

diff --git a/index.ts b/index.ts
new file mode 100644
index 0000000..1f2665f
--- /dev/null
+++ b/index.ts
@@ -0,0 +1,80 @@
+import { existsSync } from "node:fs";
+import { readdir, readFile } from "node:fs/promises";
+import { join, relative, resolve } from "node:path";
+import { pathToFileURL } from "node:url";
+import { transform } from "@astrojs/compiler";
+import { experimental_AstroContainer as AstroContainer } from "astro/container";
+import ts from "typescript";
+import type { Integration, IntegrationContext } from "muddle/contracts";
+
+export interface AstroIntegrationOptions { dir?: string; partials?: boolean }
+
+function routeFor(root: string, file: string): string {
+	const path = relative(root, file).replace(/\\/g, "/").replace(/\.astro$/, "");
+	return `/${path.replace(/index$/, "").replace(/\/+/g, "/") || ""}` || "/";
+}
+
+export function astroIntegration(options: AstroIntegrationOptions = {}): Integration {
+	return {
+		name: "astro",
+		async setup(context: IntegrationContext) {
+			context.loader("astro", { name: "astro", extensions: [".astro"], async load(file) { return { data: {}, content: await renderAstro(file.source, undefined, file.path) }; } });
+			const dir = resolve(context.config.root, options.dir ?? "src/pages");
+			if (!existsSync(dir)) return;
+			for (const file of await astroFiles(dir)) {
+				const route = routeFor(dir, file);
+				context.route("GET", route, async (request) => new Response(await renderAstro(await readFile(file, "utf8"), request, file), { headers: { "content-type": "text/html; charset=utf-8" } }));
+			}
+		},
+	};
+}
+
+async function astroFiles(dir: string): Promise<string[]> {
+	const files: string[] = [];
+	for (const entry of await readdir(dir, { withFileTypes: true })) {
+		const path = join(dir, entry.name);
+		if (entry.isDirectory()) files.push(...(await astroFiles(path)));
+		else if (entry.name.endsWith(".astro")) files.push(path);
+	}
+	return files;
+}
+
+export async function renderAstro(source: string, request = new Request("http://localhost/"), filename = resolve("inline.astro")): Promise<string> {
+	const component = await compileAstro(source, filename);
+	const container = await AstroContainer.create();
+	return container.renderToString(component, { request });
+}
+
+async function compileAstro(source: string, filename: string, ancestors: string[] = []): Promise<any> {
+	if (ancestors.includes(filename)) throw new Error(`Circular Astro import ${filename}`);
+	const result = await transform(source, { filename, internalURL: "astro/runtime/server/index.js" });
+	let code = result.code.replace(/,\s*createMetadata as \$\$createMetadata/, "").replace(/export const \$\$metadata = [^\n]+\n/g, "");
+	for (const match of [...code.matchAll(/from\s+["']([^"']+)["']/g)]) {
+		const specifier = match[1]!;
+		let url: string;
+		if (specifier.endsWith(".astro")) {
+			const file = resolve(filename, "..", specifier);
+			const child = await compileAstro(await readFile(file, "utf8"), file, [...ancestors, filename]);
+			const key = `__muddle_astro_${crypto.randomUUID().replaceAll("-", "")}`;
+			(globalThis as Record<string, unknown>)[key] = child;
+			url = `data:text/javascript;base64,${Buffer.from(`export default globalThis[${JSON.stringify(key)}]`).toString("base64")}`;
+		} else url = specifier.startsWith(".") ? pathToFileURL(resolve(filename, "..", specifier)).href : import.meta.resolve(specifier);
+		code = code.replaceAll(`"${specifier}"`, JSON.stringify(url)).replaceAll(`'${specifier}'`, JSON.stringify(url));
+	}
+	code = ts.transpileModule(code, { compilerOptions: { module: ts.ModuleKind.ESNext, target: ts.ScriptTarget.ES2022 } }).outputText;
+	return (await import(`data:text/javascript;base64,${Buffer.from(code).toString("base64")}`)).default;
+}
+
+/** Import into TemplateContext with `.import("Card", astroComponent("./Card.astro"))`. */
+export function astroComponent(file: string) {
+	return {
+		async render(props: Record<string, unknown>, context: { params: Record<string, string>; locals: Record<string, unknown> }) {
+			const path = resolve(file);
+			const component = await compileAstro(await readFile(path, "utf8"), path);
+			const container = await AstroContainer.create();
+			const slots: Record<string, string> = {};
+			for (const [key, value] of Object.entries(props)) if (typeof value === "function") slots[key === "content" ? "default" : key] = await value();
+			return container.renderToString(component, { props, params: context.params, locals: context.locals, slots });
+		},
+	};
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..8c3e392
--- /dev/null
+++ b/package.json
@@ -0,0 +1,14 @@
+{
+  "name": "@muddle/astro",
+  "type": "module",
+  "exports": "./index.ts",
+  "version": "0.1.0",
+  "peerDependencies": {
+    "muddle": "*"
+  },
+  "dependencies": {
+    "@astrojs/compiler": "2",
+    "astro": "5",
+    "typescript": "5.9.3"
+  }
+}