chore: create transaction for buying tokens directly with USDC

disabled for now until Phantom issue is resolved

Signed-off-by: Brandon McAnsh <git@bmcreations.dev>

Author: bmc08gt

apps/flipcash/app/src/main/kotlin/com/flipcash/app/MainActivity.kt

@@ -27,9 +27,9 @@ import com.flipcash.app.payments.PaymentController
 import com.flipcash.app.phone.LocalPhoneUtils
 import com.flipcash.app.phone.PhoneUtils
 import com.flipcash.app.router.LocalRouter
-import com.flipcash.app.session.SessionController
 import com.flipcash.app.router.Router
 import com.flipcash.app.session.LocalSessionController
+import com.flipcash.app.session.SessionController
 import com.flipcash.app.shareable.LocalShareController
 import com.flipcash.app.shareable.ShareSheetController
 import com.flipcash.app.updates.AppUpdateController
@@ -38,6 +38,8 @@ import com.flipcash.services.analytics.FlipcashAnalyticsService
 import com.flipcash.services.user.UserManager
 import com.getcode.libs.analytics.LocalAnalytics
 import com.getcode.opencode.compose.LocalExchange
+import com.getcode.opencode.compose.LocalTransactionController
+import com.getcode.opencode.controllers.TransactionController
 import com.getcode.opencode.exchange.Exchange
 import com.getcode.solana.rpc.RpcConfig
 import com.getcode.util.permissions.LocalPermissionChecker
@@ -128,6 +130,9 @@ class MainActivity : FragmentActivity() {
     @Inject
     lateinit var appUpdater: AppUpdateController
 
+    @Inject
+    lateinit var transactionController: TransactionController
+
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -153,6 +158,7 @@ class MainActivity : FragmentActivity() {
                 LocalFeatureFlags provides featureFlagController,
                 LocalPaymentController provides paymentController,
                 LocalOnRampAmountController provides onRampAmountController,
+                LocalTransactionController provides transactionController,
                 LocalPhoneUtils provides phoneUtils,
                 LocalBillPlaygroundController provides billPlaygroundController,
                 LocalAppUpdater provides appUpdater,

apps/flipcash/core/src/main/res/values/strings.xml

@@ -318,7 +318,7 @@
 
     <string name="action_sendAsLink">Send as a Link</string>
 
-    <string name="subtitle_addUsdcToWallet">Add Solana USDC to your Flipcash wallet</string>
+    <string name="subtitle_addUsdcToWallet">Add Solana USDF to your Flipcash wallet</string>
 
     <string name="title_selectCurrency">Select Currency</string>
     <string name="title_selectRegion">Select Region</string>
@@ -378,7 +378,7 @@
     <string name="action_buy">Buy</string>
     <string name="action_sell">Sell</string>
     <string name="title_amountToWithdraw">Amount to Withdraw</string>
-    <string name="label_solanaUsdc">Solana USDC with</string>
+    <string name="label_solanaUsdf">Solana USDC with</string>
     <string name="title_sellToken">Sell %1$s</string>
     <string name="label_sellWarning">Review the above before confirming.\nOnce made, your transaction is irreversible.</string>
 

apps/flipcash/features/tokens/src/main/kotlin/com/flipcash/app/tokens/TokenBuySellEntryScreen.kt

@@ -95,9 +95,10 @@ class TokenBuySellEntryScreen(
         LaunchedEffect(viewModel) {
             viewModel.eventFlow
                 .filterIsInstance<BuySellSwapTokenViewModel.Event.CreateAndSendTransactionToWallet>()
-                .map { it.amount }
-                .onEach { externalWalletOnRamp.amount = it }
-                .launchIn(this)
+                .onEach { (token, amount) ->
+                    externalWalletOnRamp.tokenToPurchase = token
+                    externalWalletOnRamp.amount = amount
+                }.launchIn(this)
         }
 
         LaunchedEffect(viewModel) {

apps/flipcash/shared/onramp/deeplinks/src/main/kotlin/com/flipcash/app/onramp/DeeplinkOnRampErrors.kt

@@ -1,7 +1,7 @@
 package com.flipcash.app.onramp
 
 sealed class DeeplinkOnRampError(
-    open val code: Int = -99,
+    open val code: Long = -99,
     override val message: String?,
     override val cause: Throwable? = null,
 ) : Throwable(message) {
@@ -16,7 +16,7 @@ sealed class DeeplinkOnRampError(
         DeeplinkOnRampError(message = message)
 
     class FailedToSendTransaction(
-        override val code: Int = -99,
+        override val code: Long = -99,
         override val message: String?,
         override val cause: Throwable? = null
     ) : DeeplinkOnRampError(code = code, message = message, cause = cause)
@@ -37,7 +37,7 @@ sealed class DeeplinkOnRampError(
     ): DeeplinkOnRampError(code = error.code, message = message)
 }
 
-enum class DeeplinkError(val code: Int) {
+enum class DeeplinkError(val code: Long) {
     Unknown(-999),
     Disconnected(4900),
     Unauthorized(4100),
@@ -49,8 +49,8 @@ enum class DeeplinkError(val code: Int) {
     InternalError(-32603);
 
     companion object Companion {
-        fun fromCode(code: Int?) = entries.firstOrNull { it.code == code } ?: Unknown
-        fun fromCode(code: String?) = fromCode(code?.toIntOrNull())
+        fun fromCode(code: Long?) = entries.firstOrNull { it.code == code } ?: Unknown
+        fun fromCode(code: String?) = fromCode(code?.toLongOrNull())
     }
 }
 

apps/flipcash/shared/onramp/deeplinks/src/main/kotlin/com/flipcash/app/onramp/ExternalWalletLocal.kt

@@ -7,17 +7,20 @@ import androidx.compose.runtime.rememberCoroutineScope
 import cafe.adriel.voyager.navigator.currentOrThrow
 import com.flipcash.app.core.LocalUserManager
 import com.flipcash.app.onramp.internal.ExternalWalletDeeplinkState
+import com.getcode.opencode.compose.LocalTransactionController
 import com.getcode.solana.rpc.RpcConfig
 
 @Composable
 fun rememberExternalWalletState(
     rpcConfig: RpcConfig
 ): ExternalWalletDeeplinkState {
     val userManager = LocalUserManager.currentOrThrow
+    val transctionController = LocalTransactionController.currentOrThrow
     val scope = rememberCoroutineScope()
     return remember(userManager, scope, rpcConfig) {
         ExternalWalletDeeplinkState(
             userManager,
+            transctionController,
             scope,
             rpcConfig.rpcUrl,
             rpcConfig.networkDriver

apps/flipcash/shared/onramp/deeplinks/src/main/kotlin/com/flipcash/app/onramp/ExternalWalletOnRampHandler.kt

@@ -183,7 +183,10 @@ fun ExternalWalletOnRampHandler(
             ExternalWalletState.CONNECTED -> {
                 // if amount was provided, send the transaction
                 if (state.amount != null) {
-                    state.createAndSendTransaction()
+                    when (state.origin) {
+                        is AppRoute.Token.Info -> state.createAndValidateSwapTransaction()
+                        else -> state.createAndValidateDepositTransaction()
+                    }
                 } else {
                     trace(
                         tag = TAG,
@@ -219,7 +222,7 @@ fun ExternalWalletOnRampHandler(
                     message = "wallet transact uri: $uri",
                     type = TraceType.Process
                 )
-                analytics.amountSelectedForWalletTransfer(state.provider!!, state.amount!!)
+                analytics.amountSelectedForWalletTransfer(state.provider!!, state.amount!!.underlyingTokenAmount)
                 uriHandler.openUri(uri.toString())
             }
 

apps/flipcash/shared/onramp/deeplinks/src/main/kotlin/com/flipcash/app/onramp/internal/Deeplinks.kt

@@ -59,7 +59,7 @@ internal fun buildTransactionDeeplink(state: ExternalWalletDeeplinkState): Uri?
     val transaction = state.unsignedTransaction ?: return null
     val nonce = LibsodiumRandom.buf(crypto_secretbox_NONCEBYTES).map { it.toByte() }
     val payload = mapOf(
-        "transaction" to transaction.serialize().base58,
+        "transaction" to transaction.base58,
         "session" to state.walletConnection?.session
     )