Align PayU QR request with docs

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

@@ -77,14 +77,15 @@ class PayuQrPayments(
         val productInfo = "Booking $bookingId"
         val firstname = request.customerName?.trim()?.ifBlank { null } ?: "Guest"
         val email = request.customerEmail?.trim()?.ifBlank { null } ?: "guest@example.com"
-        val phone = request.customerPhone?.trim()?.ifBlank { null } ?: ""
+        val phone = request.customerPhone?.trim()?.ifBlank { null }
+            ?: throw ResponseStatusException(HttpStatus.BAD_REQUEST, "customerPhone required")
         val amount = String.format("%.2f", pending.toDouble())
 
         val udf1 = bookingId.toString()
         val udf2 = propertyId.toString()
-        val udf3 = ""
-        val udf4 = ""
-        val udf5 = ""
+        val udf3 = request.udf3?.trim()?.ifBlank { "" } ?: ""
+        val udf4 = request.udf4?.trim()?.ifBlank { "" } ?: ""
+        val udf5 = request.udf5?.trim()?.ifBlank { "" } ?: ""
         val hash = sha512(
             listOf(
                 settings.merchantKey,
@@ -116,15 +117,32 @@ class PayuQrPayments(
             add("firstname", firstname)
             add("email", email)
             add("phone", phone)
+            add("surl", settings.successUrl)
+            add("furl", settings.failureUrl)
             add("pg", "DBQR")
             add("bankcode", "UPIDBQR")
             add("hash", hash)
             add("udf1", udf1)
             add("udf2", udf2)
+            if (udf3.isNotBlank()) add("udf3", udf3)
+            if (udf4.isNotBlank()) add("udf4", udf4)
+            if (udf5.isNotBlank()) add("udf5", udf5)
             add("txn_s2s_flow", "4")
-            add("s2s_client_ip", "127.0.0.1")
-            add("s2s_device_info", "TrisolarisServer")
-            request.expiryMinutes?.let { add("expiry_time", it.toString()) }
+            val clientIp = request.clientIp?.trim()?.ifBlank { null }
+                ?: throw ResponseStatusException(HttpStatus.BAD_REQUEST, "clientIp required")
+            val deviceInfo = request.deviceInfo?.trim()?.ifBlank { null }
+                ?: throw ResponseStatusException(HttpStatus.BAD_REQUEST, "deviceInfo required")
+            add("s2s_client_ip", clientIp)
+            add("s2s_device_info", deviceInfo)
+            val expirySeconds = request.expirySeconds
+                ?: request.expiryMinutes?.let { it * 60 }
+            expirySeconds?.let { add("expiry_time", it.toString()) }
+            request.address1?.trim()?.ifBlank { null }?.let { add("address1", it) }
+            request.address2?.trim()?.ifBlank { null }?.let { add("address2", it) }
+            request.city?.trim()?.ifBlank { null }?.let { add("city", it) }
+            request.state?.trim()?.ifBlank { null }?.let { add("state", it) }
+            request.country?.trim()?.ifBlank { null }?.let { add("country", it) }
+            request.zipcode?.trim()?.ifBlank { null }?.let { add("zipcode", it) }
         }
 
         val requestPayload = form.entries.joinToString("&") { entry ->

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

@@ -53,6 +53,10 @@ class PayuSettingsController(
             throw ResponseStatusException(HttpStatus.BAD_REQUEST, "merchantKey required")
         }
         val baseUrl = request.baseUrl?.trim()?.ifBlank { null } ?: "https://secure.payu.in/_payment"
+        val successUrl = request.successUrl?.trim()?.ifBlank { null }
+            ?: throw ResponseStatusException(HttpStatus.BAD_REQUEST, "successUrl required")
+        val failureUrl = request.failureUrl?.trim()?.ifBlank { null }
+            ?: throw ResponseStatusException(HttpStatus.BAD_REQUEST, "failureUrl required")
         val existing = payuSettingsRepo.findByPropertyId(propertyId)
         val updated = if (existing == null) {
             PayuSettings(
@@ -61,6 +65,8 @@ class PayuSettingsController(
                 salt32 = request.salt32?.trim()?.ifBlank { null },
                 salt256 = request.salt256?.trim()?.ifBlank { null },
                 baseUrl = baseUrl,
+                successUrl = successUrl,
+                failureUrl = failureUrl,
                 useSalt256 = request.useSalt256 ?: true,
                 updatedAt = OffsetDateTime.now()
             )
@@ -69,6 +75,8 @@ class PayuSettingsController(
             if (request.salt32 != null) existing.salt32 = request.salt32.trim().ifBlank { null }
             if (request.salt256 != null) existing.salt256 = request.salt256.trim().ifBlank { null }
             existing.baseUrl = baseUrl
+            existing.successUrl = successUrl
+            existing.failureUrl = failureUrl
             if (request.useSalt256 != null) existing.useSalt256 = request.useSalt256
             existing.updatedAt = OffsetDateTime.now()
             existing
@@ -83,6 +91,8 @@ private fun PayuSettings.toResponse(): PayuSettingsResponse {
         propertyId = propertyId,
         merchantKey = merchantKey,
         baseUrl = baseUrl,
+        successUrl = successUrl,
+        failureUrl = failureUrl,
         useSalt256 = useSalt256,
         hasSalt32 = !salt32.isNullOrBlank(),
         hasSalt256 = !salt256.isNullOrBlank()

src/main/kotlin/com/android/trisolarisserver/controller/dto/PayuDtos.kt

@@ -7,6 +7,8 @@ data class PayuSettingsUpsertRequest(
     val salt32: String? = null,
     val salt256: String? = null,
     val baseUrl: String? = null,
+    val successUrl: String? = null,
+    val failureUrl: String? = null,
     val useSalt256: Boolean? = null
 )
 
@@ -14,6 +16,8 @@ data class PayuSettingsResponse(
     val propertyId: UUID,
     val merchantKey: String,
     val baseUrl: String,
+    val successUrl: String,
+    val failureUrl: String,
     val useSalt256: Boolean,
     val hasSalt32: Boolean,
     val hasSalt256: Boolean
@@ -23,7 +27,19 @@ data class PayuQrGenerateRequest(
     val customerName: String? = null,
     val customerEmail: String? = null,
     val customerPhone: String? = null,
-    val expiryMinutes: Int? = 30
+    val expiryMinutes: Int? = null,
+    val expirySeconds: Int? = null,
+    val clientIp: String? = null,
+    val deviceInfo: String? = null,
+    val address1: String? = null,
+    val address2: String? = null,
+    val city: String? = null,
+    val state: String? = null,
+    val country: String? = null,
+    val zipcode: String? = null,
+    val udf3: String? = null,
+    val udf4: String? = null,
+    val udf5: String? = null
 )
 
 data class PayuQrGenerateResponse(