test

package.json

@@ -26,6 +26,7 @@
     "@vueuse/nuxt": "10.9.0",
     "drizzle-orm": "0.30.9",
     "nuxt": "3.11.2",
+    "qr-image": "3.2.0",
     "uuid": "9.0.1",
     "zod": "3.23.4"
   },
@@ -34,6 +35,7 @@
     "@nuxt/devtools": "1.2.0",
     "@nuxt/eslint": "^0.3.10",
     "@nuxt/test-utils": "3.12.1",
+    "@types/qr-image": "3.2.9",
     "@types/uuid": "9.0.8",
     "@vue/test-utils": "2.4.5",
     "drizzle-kit": "0.20.17",

server/api/qrcode.get.ts

@@ -0,0 +1,19 @@
+import { z } from 'zod'
+
+import qr from 'qr-image'
+
+export default eventHandler<{ query: { text: string, size?: string } }>(async (event) => {
+  const { text, size } = await getValidatedQuery(event, z.object({
+    text: z.string().min(1),
+    size: z.number().optional(),
+  }).parse)
+
+  const qr_png = qr.imageSync(text, { size: size || 5 })
+
+  const response = new Response(qr_png, {
+    headers: {
+      'Content-Type': 'image/png',
+    },
+  })
+  return response
+})