Updated on 2026-08-14

domain/wallets/src/main/java/com/tangem/domain/wallets/legacy/UserWalletsListError.kt

@@ -19,14 +19,6 @@ sealed class UserWalletsListError(code: Int) : TangemError(code) {
         override var customMessage: String = "Encryption key invalidated"
     }
 
-    object BiometricsAuthenticationDisabled : UserWalletsListError(code = 60005) {
-        override var customMessage: String = "Biometrics authentication disabled"
-    }
-
-    object NoUserWalletSelected : UserWalletsListError(code = 60006) {
-        override var customMessage: String = "No user wallet selected"
-    }
-
     data class BiometricsAuthenticationLockout(val isPermanent: Boolean) : UserWalletsListError(code = 60003) {
         override var customMessage: String = "Biometric authentication lockout, permanent: $isPermanent"
     }
@@ -35,4 +27,16 @@ sealed class UserWalletsListError(code: Int) : TangemError(code) {
         override var customMessage: String = "An error has occurred, please scan your card to log in"
         override val messageResId: Int = R.string.user_wallet_list_error_unable_to_unlock
     }
+
+    object BiometricsAuthenticationDisabled : UserWalletsListError(code = 60005) {
+        override var customMessage: String = "Biometrics authentication disabled"
+    }
+
+    object NoUserWalletSelected : UserWalletsListError(code = 60006) {
+        override var customMessage: String = "No user wallet selected"
+    }
+
+    object NotAllUserWalletsUnlocked : UserWalletsListError(code = 60007) {
+        override var customMessage: String = "Not all user wallets was unlocked"
+    }
 }

domain/wallets/src/main/java/com/tangem/domain/wallets/legacy/UserWalletsListManager.kt

@@ -105,17 +105,13 @@ interface UserWalletsListManager {
         /**
          * Receive saved [UserWallet]s, populate [userWallets] flow with it and set [isLocked] as false.
          *
+         * @param throwIfNotAllWalletsUnlocked Indicates that the function must throw
+         * [UserWalletsListError.NotAllUserWalletsUnlocked] if not all user wallets are unlocked.
+         *
          * @return [CompletionResult] of operation, with selected [UserWallet]
          * or null if there is no selected [UserWallet]
          */
-        suspend fun unlock(): CompletionResult<UserWallet>
-
-        /**
-         * Unlock all [UserWallet]s and select passed [UserWalletId]
-         *
-         * @param selectedWalletId [UserWalletId] of [UserWallet] which must be selected
-         */
-        suspend fun unlockAndSelect(selectedWalletId: UserWalletId): CompletionResult<UserWallet>
+        suspend fun unlock(throwIfNotAllWalletsUnlocked: Boolean = false): CompletionResult<UserWallet>
 
         /** Remove [UserWallet]s from [userWallets] and set [isLocked] as true */
         fun lock()

domain/wallets/src/main/java/com/tangem/domain/wallets/models/UnlockWalletError.kt

@@ -1,6 +0,0 @@
-package com.tangem.domain.wallets.models
-
-sealed interface UnlockWalletError {
-
-    object CommonError : UnlockWalletError
-}

domain/wallets/src/main/java/com/tangem/domain/wallets/models/UnlockWalletsError.kt

@@ -0,0 +1,12 @@
+package com.tangem.domain.wallets.models
+
+sealed class UnlockWalletsError {
+
+    object UnableToUnlockWallets : UnlockWalletsError()
+
+    object NoUserWalletSelected : UnlockWalletsError()
+
+    object NotAllUserWalletsUnlocked : UnlockWalletsError()
+
+    data class DataError(val cause: Throwable) : UnlockWalletsError()
+}

domain/wallets/src/main/java/com/tangem/domain/wallets/usecase/UnlockWalletsUseCase.kt

@@ -1,14 +1,13 @@
 package com.tangem.domain.wallets.usecase
 
 import arrow.core.Either
-import arrow.core.left
-import arrow.core.right
+import arrow.core.raise.either
+import arrow.core.raise.ensureNotNull
 import com.tangem.common.doOnFailure
-import com.tangem.common.doOnSuccess
+import com.tangem.domain.wallets.legacy.UserWalletsListError
 import com.tangem.domain.wallets.legacy.WalletsStateHolder
 import com.tangem.domain.wallets.legacy.asLockable
-import com.tangem.domain.wallets.models.UnlockWalletError
-import com.tangem.domain.wallets.models.UserWalletId
+import com.tangem.domain.wallets.models.UnlockWalletsError
 
 /**
  * Unlock wallets use case
@@ -19,14 +18,27 @@ import com.tangem.domain.wallets.models.UserWalletId
  */
 class UnlockWalletsUseCase(private val walletsStateHolder: WalletsStateHolder) {
 
-    suspend operator fun invoke(selectedWalletId: UserWalletId): Either<UnlockWalletError, Unit> {
-        val userWalletsListManager = walletsStateHolder.userWalletsListManager?.asLockable()
-            ?: return UnlockWalletError.CommonError.left()
+    suspend operator fun invoke(throwIfNotAllWalletsUnlocked: Boolean = false): Either<UnlockWalletsError, Unit> =
+        either {
+            val userWalletsListManager = ensureNotNull(
+                value = walletsStateHolder.userWalletsListManager?.asLockable(),
+                raise = {
+                    UnlockWalletsError.DataError(
+                        cause = IllegalStateException("The lockable user wallets list manager could not be found")
+                    )
+                },
+            )
 
-        userWalletsListManager.unlockAndSelect(selectedWalletId = selectedWalletId)
-            .doOnSuccess { return Unit.right() }
-            .doOnFailure { return UnlockWalletError.CommonError.left() }
+            userWalletsListManager.unlock(throwIfNotAllWalletsUnlocked)
+                .doOnFailure { error ->
+                    val e = when (error) {
+                        is UserWalletsListError.NoUserWalletSelected -> UnlockWalletsError.NoUserWalletSelected
+                        is UserWalletsListError.NotAllUserWalletsUnlocked ->
+                            UnlockWalletsError.NotAllUserWalletsUnlocked
+                        else -> UnlockWalletsError.UnableToUnlockWallets
+                    }
 
-        return Unit.right()
-    }
+                    raise(e)
+                }
+        }
 }