From a9847edccbe182a99330da959051b92e641f4102 Mon Sep 17 00:00:00 2001
From: snarcraft <snarcraft@yahoo.fr>
Date: Fri, 2 Feb 2024 19:35:44 +0100
Subject: [PATCH] feat(server): add base option to h3 handler

---
 README.md     | 4 +++-
 src/server.ts | 6 +++---
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 50c20046..8ea156b7 100644
--- a/README.md
+++ b/README.md
@@ -58,7 +58,9 @@ const ipx = createIPX({
   httpStorage: ipxHttpStorage({ domains: ["picsum.photos"] }),
 });
 
-const app = createApp().use("/", createIPXH3Handler(ipx));
+const base = '/'
+
+const app = createApp().use(base, createIPXH3Handler(ipx, { base }));
 
 listen(toNodeListener(app));
 ```
diff --git a/src/server.ts b/src/server.ts
index a1e7feff..68a0526a 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -22,11 +22,11 @@ import { IPX } from "./ipx";
 const MODIFIER_SEP = /[&,]/g;
 const MODIFIER_VAL_SEP = /[:=_]/;
 
-export function createIPXH3Handler(ipx: IPX) {
+export function createIPXH3Handler(ipx: IPX, options = { base: "/" }) {
   const _handler = async (event: H3Event) => {
     // Parse URL
     const [modifiersString = "", ...idSegments] = event.path
-      .slice(1 /* leading slash */)
+      .replace(options.base, "")
       .split("/");
 
     const id = safeString(decode(idSegments.join("/")));
@@ -47,7 +47,7 @@ export function createIPXH3Handler(ipx: IPX) {
       });
     }
 
-    // Contruct modifiers
+    // Construct modifiers
     const modifiers: Record<string, string> = Object.create(null);
 
     // Read modifiers from first segment