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Updated on 2026-08-14

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Tangem 2025-12-10 16:31:57 +03:00
commit 4df207e832
59 changed files with 492 additions and 234 deletions
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26
app/src/main/java/com/tangem/tap/domain/userWalletList/implementation/BiometricUserWalletsListManager.kt
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@ -18,8 +18,12 @@ import com.tangem.tap.domain.userWalletList.utils.toUserWallets
import com.tangem.tap.domain.userWalletList.utils.updateWith
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.flow.*
import kotlinx.coroutines.runBlocking
import kotlinx.coroutines.sync.Mutex
import kotlinx.coroutines.sync.withLock
import timber.log.Timber
@Suppress("LargeClass")
@OptIn(ExperimentalCoroutinesApi::class)
internal class BiometricUserWalletsListManager(
private val keysRepository: UserWalletsKeysRepository,
@ -29,6 +33,9 @@ internal class BiometricUserWalletsListManager(
) : UserWalletsListManager.Lockable {
private val state = MutableStateFlow(State())
private var hasSavedWallets: Boolean? = null
private val savedWalletMutex = Mutex()
override val isLockable: Boolean = true
override val userWallets: Flow<List<UserWallet>>
@ -61,7 +68,21 @@ internal class BiometricUserWalletsListManager(
get() = state.value.isLocked
override val hasUserWallets: Boolean
get() = keysRepository.hasSavedEncryptionKeys()
get() {
return runBlocking {
// workaround to avoid calling hasSavedEncryptionKeys many times because of performance
savedWalletMutex.withLock {
val hasSavedWalletsLocal = hasSavedWallets
if (hasSavedWalletsLocal == null || !hasSavedWalletsLocal) {
val hasKeys = keysRepository.hasSavedEncryptionKeys()
hasSavedWallets = hasKeys
hasKeys
} else {
true
}
}
}
}
override val walletsCount: Int
get() = state.value.userWallets.size
@ -194,6 +215,9 @@ internal class BiometricUserWalletsListManager(
}
override suspend fun clear(): CompletionResult<Unit> {
savedWalletMutex.withLock {
hasSavedWallets = null
}
return sensitiveInformationRepository.clear()
.flatMap { publicInformationRepository.clear() }
.map {