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Updated on 2026-08-14

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This commit is contained in:
Tangem 2025-01-27 15:02:37 +03:00
parent 8cb8795f92
commit dbdffaa974
16 changed files with 379 additions and 111 deletions
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64
app/src/main/java/com/tangem/tap/domain/userWalletList/implementation/BiometricUserWalletsListManager.kt
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@ -38,6 +38,7 @@ internal class BiometricUserWalletsListManager(
override val userWalletsSync: List<UserWallet>
get() = state.value.userWallets
@Deprecated("You should provide the selected wallet via routing parameters due to the scalability of the features")
override val selectedUserWallet: Flow<UserWallet>
get() = state
.mapLatest { state ->
@ -46,6 +47,7 @@ internal class BiometricUserWalletsListManager(
.filterNotNull()
.distinctUntilChanged()
@Deprecated("You should provide the selected wallet via routing parameters due to the scalability of the features")
override val selectedUserWalletSync: UserWallet?
get() = findSelectedUserWallet()
@ -166,6 +168,9 @@ internal class BiometricUserWalletsListManager(
val isSelectedWalletDeleted = prevState.selectedUserWalletId in idsToRemove
val newSelectedUserWallet = findOrSetSelectedWallet(
prevSelectedWalletId = prevState.selectedUserWalletId,
prevSelectedWalletIndex = prevState.userWallets.indexOfFirst {
it.walletId == prevState.selectedUserWalletId
},
userWallets = remainingWallets,
ignorePrevSelectedWallet = isSelectedWalletDeleted,
)
@ -248,27 +253,33 @@ internal class BiometricUserWalletsListManager(
throw UserWalletsListError.NotAllUserWalletsUnlocked
} else {
val prevState = state.value
val selectedWallet = findOrSetSelectedWallet(
state.value.selectedUserWalletId,
loadedState.userWallets,
prevSelectedWalletId = prevState.selectedUserWalletId,
userWallets = loadedState.userWallets,
prevSelectedWalletIndex = prevState.userWallets.indexOfFirst {
it.walletId == prevState.selectedUserWalletId
},
)
state.value = loadedState.copy(
selectedUserWalletId = selectedWallet?.walletId,
)
state.value = loadedState.copy(selectedUserWalletId = selectedWallet?.walletId)
selectedWallet
}
}
UnlockType.ANY -> {
val prevState = state.value
val selectedWallet = findOrSetSelectedWallet(
state.value.selectedUserWalletId,
loadedState.userWallets,
prevSelectedWalletId = state.value.selectedUserWalletId,
prevSelectedWalletIndex = prevState.userWallets.indexOfFirst {
it.walletId == prevState.selectedUserWalletId
},
userWallets = loadedState.userWallets,
)
state.value = loadedState.copy(
selectedUserWalletId = selectedWallet?.walletId,
)
state.value = loadedState.copy(selectedUserWalletId = selectedWallet?.walletId)
selectedWallet
}
@ -310,6 +321,7 @@ internal class BiometricUserWalletsListManager(
private fun findOrSetSelectedWallet(
prevSelectedWalletId: UserWalletId?,
prevSelectedWalletIndex: Int,
userWallets: List<UserWallet>,
ignorePrevSelectedWallet: Boolean = false,
): UserWallet? {
@ -321,7 +333,8 @@ internal class BiometricUserWalletsListManager(
}
if (possibleSelectedUserWallet == null || possibleSelectedUserWallet.isLocked) {
possibleSelectedUserWallet = userWallets.firstOrNull { !it.isLocked } ?: userWallets.firstOrNull()
possibleSelectedUserWallet =
userWallets.findAvailableUserWallet(prevSelectedIndex = prevSelectedWalletIndex)
}
selectedUserWalletRepository.set(possibleSelectedUserWallet?.walletId)
@ -329,6 +342,35 @@ internal class BiometricUserWalletsListManager(
return possibleSelectedUserWallet
}
/**
* Find the nearest available wallet that can be selected
*
* Example:
* Number with *n* is previous selected wallet with index [prevSelectedIndex].
*
* 1. [*1*, 2, 3, 4] => delete 1 => [2, 3, 4] => find and select => [*2*, 3, 4]
* 2. [1, *2*, 3, 4] => delete 2 => [1, 3, 4] => find and select => [1, *3*, 4]
* 3. [1, 2, *3*, 4] => delete 3 => [1, 2, 4] => find and select => [1, 2, *4*]
* 4. [1, 2, 3, *4*] => delete 4 => [1, 2, 3] => find and select => [1, 2, *3*]
*
* @receiver list of user wallets without deleted wallet
*/
private fun List<UserWallet>.findAvailableUserWallet(prevSelectedIndex: Int): UserWallet? {
if (prevSelectedIndex == 0) return firstOrNull { !it.isLocked } ?: firstOrNull()
if (prevSelectedIndex in indices && !this[prevSelectedIndex].isLocked) return this[prevSelectedIndex]
for (offset in 1..size) {
val rightIndex = prevSelectedIndex + offset
if (rightIndex in indices && !this[rightIndex].isLocked) return this[rightIndex]
val leftIndex = prevSelectedIndex - offset
if (leftIndex in indices && !this[leftIndex].isLocked) return this[leftIndex]
}
return lastOrNull()
}
private fun findSelectedUserWallet(
userWallets: List<UserWallet> = state.value.userWallets,
selectedUserWalletId: UserWalletId? = state.value.selectedUserWalletId,