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feat: route USDT buy/sell to Bridge flow when no provider is available

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USDT has no buy/sell provider on either bridge leg (Pezkuwi wUSDT / Polkadot
USDT); Bridge is the actual way to acquire it there, so route straight to it
instead of a dead-end "not supported" message.
This commit is contained in:
Satoshi Qazi Muhammed
2026-07-18 17:55:55 -07:00
parent 3f6e6441c6
commit e0feb9581b
1 changed files with 18 additions and 1 deletions
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feature-assets/src/main/java/io/novafoundation/nova/feature_assets/presentation/balance/common/buySell/BuySellSelectorMixin.kt
+18 -1
View File
@@ -12,8 +12,10 @@ import io.novafoundation.nova.feature_assets.R
import io.novafoundation.nova.feature_assets.presentation.AssetsRouter
import io.novafoundation.nova.feature_assets.presentation.balance.common.buySell.BuySellSelectorMixin.SelectorType
import io.novafoundation.nova.feature_buy_api.presentation.trade.TradeTokenRegistry
import io.novafoundation.nova.runtime.ext.ChainGeneses
import io.novafoundation.nova.runtime.multiNetwork.ChainRegistry
import io.novafoundation.nova.runtime.multiNetwork.asset
import io.novafoundation.nova.runtime.multiNetwork.chain.model.Chain
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.launch
@@ -85,7 +87,11 @@ class RealBuySellSelectorMixin(
buySellRestrictionCheckMixin.isAllowed()
if (!buyAvailable && !sellAvailable) {
showErrorMessage(R.string.trade_token_not_supported_title, R.string.trade_token_not_supported_message)
if (isBridgeUsdt(selectorType, chainAsset)) {
router.openBridgeFlow()
} else {
showErrorMessage(R.string.trade_token_not_supported_title, R.string.trade_token_not_supported_message)
}
return null
}
@@ -95,6 +101,17 @@ class RealBuySellSelectorMixin(
)
}
/** USDT has no buy/sell provider on either bridge leg (Pezkuwi wUSDT / Polkadot USDT) - Bridge
* is the actual way to get it there (convert from the other leg), so route straight to it
* instead of a dead-end "not supported" message. Matched by symbol rather than a hardcoded
* asset id - the raw on-chain pallet_assets id (e.g. 1984 for USDT on Polkadot Asset Hub)
* differs from this app's own local Chain.Asset.id space (1 there), so comparing ids
* directly here would silently miss that leg. */
private fun isBridgeUsdt(selectorType: SelectorType.Asset, chainAsset: Chain.Asset): Boolean {
val isBridgeChain = selectorType.chaiId == ChainGeneses.PEZKUWI_ASSET_HUB || selectorType.chaiId == ChainGeneses.POLKADOT_ASSET_HUB
return isBridgeChain && chainAsset.symbol.value == "USDT"
}
private fun buyItem(enabled: Boolean, action: () -> Unit): ListSelectorMixin.Item {
return ListSelectorMixin.Item(
R.drawable.ic_add_circle_outline,