prerender sets

.changeset/afraid-stingrays-yell.md

@@ -0,0 +1,5 @@
+---
+"domco": patch
+---
+
+`prerender` export can now be a `Set` in addition to being an `Array`

apps/docs/src/server/+func.tsx

@@ -12,7 +12,7 @@ import { Hono } from "hono";
 import { etag } from "hono/etag";
 import { raw } from "hono/html";
 
-export const prerender: Prerender = ["/", "/api-reference"];
+export const prerender: Prerender = new Set(["/", "/api-reference"]);
 
 const app = new Hono();
 
@@ -66,7 +66,7 @@ for (const [fileName, md] of Object.entries(content)) {
 
 		const pathName = `/${slug}`;
 
-		prerender.push(pathName);
+		prerender.add(pathName);
 
 		app.get(pathName, (c) => {
 			return c.render(

apps/docs/src/server/content/generated/globals.md

@@ -307,7 +307,7 @@ Helper type for a type that could be a promise.
 
 ### Prerender
 
-> **Prerender**: `string`[]
+> **Prerender**: `string`[] \| `Set`\<`string`\>
 
 Paths to prerender at build time.
 

apps/docs/src/server/content/tutorial.md

@@ -163,10 +163,18 @@ Export a `prerender` variable to prerender routes.
 
 ```ts
 // src/server/+func.ts
-export const prerender = ["/", "/post-1", "/post-2", "/some.css", "/some.json"];
+import type { Prerender } from "domco";
+
+export const prerender: Prerender = [
+	"/",
+	"/post-1",
+	"/post-2",
+	"/some.css",
+	"/some.json",
+];
 ```
 
-After the Vite build is complete, domco will import your function and request the routes provided. The responses will be written to `dist/client/(prerender-path)` files upon build. If the path does not have an extension, `/index.html` will be added to the end of the file path to write.
+After the Vite build is complete, domco will import the `handler` from your function module and request the routes provided. The responses will be written to `dist/client/(prerender-path)` files upon build. If the path does not have an extension, `/index.html` will be added to the end of the file path to write.
 
 For the export above, domco would request each path and generate the following files from the responses.
 

packages/domco/src/plugin/lifecycle/index.ts

@@ -155,11 +155,16 @@ const prerender = async () => {
 
 	if (!prerender) return;
 
-	const staticFilePromises: Promise<StaticFile>[] = [];
+	if (prerender instanceof Set) {
+		// convert to array (can't sort a set)
+		prerender = Array.from(prerender);
+	}
 
 	// sort for logs
 	prerender.sort();
 
+	const staticFilePromises: Promise<StaticFile>[] = [];
+
 	for (const staticPath of prerender) {
 		if (!staticPath.startsWith("/")) {
 			throw Error(

packages/domco/src/types/index.ts

@@ -35,7 +35,7 @@ export type Handler = (req: Request) => MaybePromise<Response>;
  * export const prerender: Prerender = ["/", "/post-1", "/post-2"];
  * ```
  */
-export type Prerender = Array<string>;
+export type Prerender = Array<string> | Set<string>;
 
 /** Middleware used in the Vite server for dev and preview. */
 export type AdapterMiddleware = Connect.NextHandleFunction;