Derive PayU return URLs from property

src/main/kotlin/com/android/trisolarisserver/controller/PayuQrPayments.kt

@@ -117,8 +117,8 @@ class PayuQrPayments(
             add("firstname", firstname)
             add("email", email)
             add("phone", phone)
-            add("surl", settings.successUrl)
-            add("furl", settings.failureUrl)
+            add("surl", buildReturnUrl(propertyId, true))
+            add("furl", buildReturnUrl(propertyId, false))
             add("pg", "DBQR")
             add("bankcode", "UPIDBQR")
             add("hash", hash)
@@ -191,6 +191,11 @@ class PayuQrPayments(
             ?: throw ResponseStatusException(HttpStatus.BAD_REQUEST, "PayU salt missing")
     }
 
+    private fun buildReturnUrl(propertyId: UUID, success: Boolean): String {
+        val path = if (success) "success" else "failure"
+        return "https://api.hoteltrisolaris.in/properties/$propertyId/payu/return/$path"
+    }
+
     private fun sha512(input: String): String {
         val bytes = MessageDigest.getInstance("SHA-512").digest(input.toByteArray())
         return bytes.joinToString("") { "%02x".format(it) }