url

Author: fforres

workers/svg_renderer/index.ts

@@ -70,6 +70,72 @@ app.get("/qr/png/:id", async (c) => {
   });
 });
 
+app.get("/qr/raw/url/:encoded_url", (c) => {
+  const logger = createLogger("qr-render-raw");
+  const encodedUrl = c.req.param("encoded_url").trim().toLowerCase();
+
+  const url = decodeURIComponent(encodedUrl);
+
+  logger.info("Rendering QR code for url", { url });
+  const svg = QR(url);
+
+  return c.text(svg);
+});
+
+app.get("/qr/svg/url/:encoded_url", (c) => {
+  const logger = createLogger("qr-render-svg");
+  const encodedUrl = c.req.param("encoded_url").trim().toLowerCase();
+
+  const url = decodeURIComponent(encodedUrl);
+
+  logger.info("Rendering QR code for url", { url });
+  const svg = QR(url);
+
+  c.res.headers.set("Content-Type", "image/svg+xml");
+
+  return c.text(svg);
+});
+
+app.get("/qr/png/url/:encoded_url", (c) => {
+  const logger = createLogger("qr-render-png");
+  const encodedUrl = c.req.param("encoded_url").trim().toLowerCase();
+
+  try {
+    const url = decodeURIComponent(encodedUrl);
+
+    logger.info("Rendering QR code for url", { url });
+
+    const svg = QR(url);
+
+    const resvg = new Resvg(svg, {
+      background: "white",
+      fitTo: {
+        mode: "width",
+        value: 1200,
+      },
+      font: {
+        loadSystemFonts: false,
+      },
+    });
+
+    const pngData = resvg.render();
+    const pngBuffer = pngData.asPng();
+
+    c.res.headers.set("Content-Type", "image/png");
+
+    return new Response(pngBuffer, {
+      headers: {
+        "Content-Type": "image/png",
+        "Cache-Control": "public, immutable, no-transform, max-age=31536000",
+      },
+      status: 200,
+    });
+  } catch (error) {
+    logger.error("Error rendering QR code for url", { error });
+    throw error;
+  }
+});
+
 app.get("/", (c) => {
   return c.json({
     message: "Greetings and salutations from the CommunityOS team",