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Updated on 2026-08-14

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Tangem 2021-12-07 15:57:44 +03:00
parent 00cf8c5b0c
commit 8b36ed7a9b
1 changed files with 30 additions and 8 deletions
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38
app/src/main/java/com/tangem/tap/features/tokens/redux/TokensMiddleware.kt
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@ -1,5 +1,7 @@
package com.tangem.tap.features.tokens.redux
import com.tangem.blockchain.common.Blockchain
import com.tangem.blockchain.common.Token
import com.tangem.common.CompletionResult
import com.tangem.common.card.EllipticCurve
import com.tangem.tap.common.extensions.dispatchErrorNotification
@ -11,6 +13,7 @@ import com.tangem.tap.currenciesRepository
import com.tangem.tap.domain.DELAY_SDK_DIALOG_CLOSE
import com.tangem.tap.domain.TapError
import com.tangem.tap.domain.TapWorkarounds.isTestCard
import com.tangem.tap.domain.tasks.product.ScanResponse
import com.tangem.tap.features.wallet.redux.WalletAction
import com.tangem.tap.scope
import com.tangem.tap.store
@ -68,7 +71,6 @@ class TokensMiddleware {
private fun handleSaveChanges(action: TokensAction.TokensList.SaveChanges) {
val scanResponse = store.state.globalState.scanResponse ?: return
val wallet = scanResponse.card.wallets.firstOrNull { it.curve == EllipticCurve.Secp256k1 } ?: return
val candidatesToAdd = store.state.tokensState.candidateToAdd
if (candidatesToAdd.isEmpty()) return
@ -79,8 +81,24 @@ class TokensMiddleware {
.map { it.token }
if (blockchains.isEmpty() && tokens.isEmpty()) return
val derivationPathsCandidates = (blockchains + tokens.map { it.blockchain })
.distinct().mapNotNull { it.derivationPath() }
if (scanResponse.isTangemWallet()) {
deriveMissingBlockchains(scanResponse, blockchains, tokens)
} else {
submitAdd(blockchains, tokens)
store.dispatch(NavigationAction.PopBackTo())
}
}
private fun deriveMissingBlockchains(
scanResponse: ScanResponse,
blockchains: List<Blockchain>,
tokens: List<Token>
) {
val wallet = scanResponse.card.wallets.firstOrNull { it.curve == EllipticCurve.Secp256k1 } ?: return
val tokenBlockchains = tokens.map { it.blockchain }
val derivationPathsCandidates = (blockchains + tokenBlockchains).distinct()
.mapNotNull { it.derivationPath() }
val mapKeyOfWalletPublicKey = wallet.publicKey.toMapKey()
val alreadyDerivedKeys = scanResponse.derivedKeys[mapKeyOfWalletPublicKey]?.toMutableList() ?: mutableListOf()
@ -97,13 +115,9 @@ class TokensMiddleware {
val updatedScanResponse = scanResponse.copy(
derivedKeys = mapOf(mapKeyOfWalletPublicKey to alreadyDerivedKeys.toList())
)
store.dispatch(GlobalAction.SaveScanNoteResponse(updatedScanResponse))
submitAdd(blockchains, tokens)
val actions = blockchains.map { WalletAction.MultiWallet.AddBlockchain(it) } + tokens.map {
WalletAction.MultiWallet.AddToken(it)
}
actions.forEach { store.dispatch(it) }
delay(DELAY_SDK_DIALOG_CLOSE)
store.dispatch(NavigationAction.PopBackTo())
}
@ -113,4 +127,12 @@ class TokensMiddleware {
}
}
}
private fun submitAdd(blockchains: List<Blockchain>, tokens: List<Token>) {
(blockchains.map {
WalletAction.MultiWallet.AddBlockchain(it)
} + tokens.map {
WalletAction.MultiWallet.AddToken(it)
}).forEach { store.dispatch(it) }
}
}