BIT-467: Implement Lock Now functionality (#327)

app/src/main/java/com/x8bit/bitwarden/data/vault/repository/VaultRepository.kt

@@ -53,6 +53,11 @@ interface VaultRepository {
      */
     fun getVaultFolderStateFlow(folderId: String): StateFlow<DataState<FolderView?>>
 
+    /**
+     * Locks the vault for the current user if currently unlocked.
+     */
+    fun lockVaultForCurrentUser()
+
     /**
      * Locks the vault for the user with the given [userId] if necessary.
      */

app/src/main/java/com/x8bit/bitwarden/data/vault/repository/VaultRepositoryImpl.kt

@@ -159,6 +159,12 @@ class VaultRepositoryImpl constructor(
                 initialValue = DataState.Loading,
             )
 
+    override fun lockVaultForCurrentUser() {
+        authDiskSource.userState?.activeUserId?.let {
+            lockVaultIfNecessary(it)
+        }
+    }
+
     override fun lockVaultIfNecessary(userId: String) {
         setVaultToLocked(userId = userId)
     }

app/src/main/java/com/x8bit/bitwarden/ui/platform/feature/settings/accountsecurity/AccountSecurityViewModel.kt

@@ -5,6 +5,7 @@ import androidx.lifecycle.SavedStateHandle
 import androidx.lifecycle.viewModelScope
 import com.x8bit.bitwarden.R
 import com.x8bit.bitwarden.data.auth.repository.AuthRepository
+import com.x8bit.bitwarden.data.vault.repository.VaultRepository
 import com.x8bit.bitwarden.ui.platform.base.BaseViewModel
 import com.x8bit.bitwarden.ui.platform.base.util.Text
 import com.x8bit.bitwarden.ui.platform.base.util.asText
@@ -24,6 +25,7 @@ private const val KEY_STATE = "state"
 @HiltViewModel
 class AccountSecurityViewModel @Inject constructor(
     private val authRepository: AuthRepository,
+    private val vaultRepository: VaultRepository,
     savedStateHandle: SavedStateHandle,
 ) : BaseViewModel<AccountSecurityState, AccountSecurityEvent, AccountSecurityAction>(
     initialState = savedStateHandle[KEY_STATE]
@@ -99,8 +101,7 @@ class AccountSecurityViewModel @Inject constructor(
     }
 
     private fun handleLockNowClick() {
-        // TODO BIT-467: Lock the app
-        sendEvent(AccountSecurityEvent.ShowToast("Lock the app.".asText()))
+        vaultRepository.lockVaultForCurrentUser()
     }
 
     private fun handleLoginRequestToggle(action: AccountSecurityAction.LoginRequestToggle) {