feat(fc/payments): handle insufficient balances

Signed-off-by: Brandon McAnsh <[email protected]>

Author: bmc08gt

services/flipchat/payments/src/main/kotlin/com/getcode/network/repository/PaymentRepository.kt

@@ -28,6 +28,8 @@ class PaymentRepository @Inject constructor(
         extendedMetadata: ExtendedMetadata
     ): ID {
         val organizer = userManager.organizer ?: throw PaymentError.OrganizerNotFound()
+        val currentBalance = balanceController.rawBalance
+        if (amount.kin.toKinValueDouble() > currentBalance) throw PaymentError.InsufficientBalance()
         return client.publicPayment(
             amount = amount,
             organizer = organizer,
@@ -45,18 +47,9 @@ class PaymentRepository @Inject constructor(
 sealed interface PaymentError {
     val message: String?
 
-    data class NoExchangeData(override val message: String? = "No exchange data") : PaymentError,
-        Throwable(message)
-
-    data class InvalidPayload(override val message: String? = "invalid payload") : PaymentError,
-        Throwable(message)
-
     data class OrganizerNotFound(override val message: String? = "Organizer not found") :
         PaymentError, Throwable(message)
 
-    data class ExchangeForCurrencyNotFound(override val message: String? = "exchange for currency not found") :
-        PaymentError, Throwable(message)
-
-    data class MessageForRendezvousNotFound(override val message: String? = "message for rendezvous not found") :
+    data class InsufficientBalance(override val message: String? = "Insufficient balance for payment") :
         PaymentError, Throwable(message)
 }

services/flipchat/payments/src/main/kotlin/xyz/flipchat/services/PaymentController.kt

@@ -8,6 +8,7 @@ import com.getcode.model.KinAmount
 import com.getcode.models.BillState
 import com.getcode.models.ConfirmationState
 import com.getcode.models.PublicPaymentConfirmation
+import com.getcode.network.repository.PaymentError
 import com.getcode.network.repository.PaymentRepository
 import com.getcode.services.model.ExtendedMetadata
 import com.getcode.solana.keys.PublicKey
@@ -106,10 +107,16 @@ class PaymentController @Inject constructor(
                 _eventFlow.emit(PaymentEvent.OnPaymentSuccess(it, destination))
             }.onFailure {
                 onError(it)
-                TopBarManager.showMessage(
-                    resources.getString(R.string.error_title_payment_failed),
-                    resources.getString(R.string.error_description_payment_failed),
-                )
+                when {
+                    it is PaymentError -> {
+                        when (it) {
+                            is PaymentError.InsufficientBalance -> presentInsufficientFundsError()
+                            is PaymentError.OrganizerNotFound -> presentPaymentFailedError()
+                        }
+                    }
+                    else -> presentPaymentFailedError()
+                }
+
                 _eventFlow.emit(PaymentEvent.OnPaymentError(it))
 
                 billController.reset()
@@ -124,4 +131,18 @@ class PaymentController @Inject constructor(
             }
         }
     }
+
+    private fun presentInsufficientFundsError() {
+        TopBarManager.showMessage(
+            resources.getString(R.string.error_title_paymentFailedDueToInsufficientFunds),
+            resources.getString(R.string.error_description_paymentFailedDueToInsufficientFunds),
+        )
+    }
+
+    private fun presentPaymentFailedError() {
+        TopBarManager.showMessage(
+            resources.getString(R.string.error_title_paymentFailed),
+            resources.getString(R.string.error_description_paymentFailed),
+        )
+    }
 }

ui/resources/src/main/res/values/strings.xml

@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="error_title_payment_failed">Payment Failed</string>
-    <string name="error_description_payment_failed">This payment request could not be paid at this time. Please try again later.</string>
+    <string name="error_title_paymentFailed">Payment Failed</string>
+    <string name="error_description_paymentFailed">This payment request could not be paid at this time. Please try again later.</string>
+
+    <string name="error_title_paymentFailedDueToInsufficientFunds">Insufficient Balance</string>
+    <string name="error_description_paymentFailedDueToInsufficientFunds">You don\’t have enough Kin to complete this payment</string>
 
     <string name="title_implicitRoomTitle">Room #%1$s</string>
 </resources>