fixig png rendering

Author: fforres

workers/svg_renderer/index.ts

@@ -96,10 +96,16 @@ app.get("/qr/svg/url/:encoded_url", (c) => {
   return c.text(svg);
 });
 
-app.get("/qr/png/url/:encoded_url", (c) => {
+app.get("/qr/png/url/:encoded_url", async (c) => {
   const logger = createLogger("qr-render-png");
   const encodedUrl = c.req.param("encoded_url").trim().toLowerCase();
 
+  try {
+    await initWasm(resvgwasm as WebAssembly.Module);
+  } catch (error) {
+    logger.error("Resvg wasm not initialized");
+  }
+
   try {
     const url = decodeURIComponent(encodedUrl);