up

pkg/services/qr_service.go

@@ -149,3 +149,19 @@ func GenerateVCardQR(data ContactData) ([]byte, error) {
 
 	return buf.Bytes(), nil
 }
+
+func GenerateURlQR(url string) ([]byte, error) {
+	qr, err := qrcode.New(url, qrcode.Medium)
+	if err != nil {
+		return nil, err
+	}
+
+	img := qr.Image(300)
+
+	var buf bytes.Buffer
+	if err := png.Encode(&buf, img); err != nil {
+		return nil, err
+	}
+
+	return buf.Bytes(), nil
+}

rest/controllers/api/vcard_qr.go

@@ -169,3 +169,39 @@ func CreateQrTmp(c *fiber.Ctx) error {
 	c.Type("webp")
 	return c.Send(webpBuffer.Bytes())
 }
+
+func CreateUrlQr(c *fiber.Ctx) error {
+	var data struct {
+		URL string `json:"url"`
+	}
+	if err := json.Unmarshal(c.Body(), &data); err != nil {
+		return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{
+			"error": "Datos inválidos",
+		})
+	}
+
+	qrBytes, err := services.GenerateURlQR(data.URL)
+	if err != nil {
+		return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
+			"error": "No se pudo generar el QR",
+		})
+	}
+	
+	img, err := png.Decode(bytes.NewReader(qrBytes))
+	if err != nil {
+		return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
+			"error": "No se pudo procesar la imagen",
+		})
+	}
+	
+	// Codificar a WebP
+	var webpBuffer bytes.Buffer
+	if err := webp.Encode(&webpBuffer, img, &webp.Options{Lossless: true}); err != nil {
+		return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
+			"error": "No se pudo convertir a WebP",
+		})
+	}
+	
+	c.Type("webp")
+	return c.Send(webpBuffer.Bytes())	
+}

rest/routes/api.go

@@ -22,6 +22,7 @@ func v1AuthRoutes(api fiber.Router) {
 	api.Get("/dlocal/subscription/:subscriptionId/execution/:invoiceId", apiControllers.SeeSubscription)
 	api.Post("/dlocal/payment/crear-pago", apiControllers.CreatePago)
 	api.Post("/rapyd/wallet/create", apiControllers.MakeWallet)
+	api.Post("/generate-url-qr", apiControllers.CreateUrlQr)
 }
 
 func v1Routes(api fiber.Router) {