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introduce
AbstractBackupComponent to make proper synchronization in…
… all places
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shared/src/commonMain/kotlin/ml/dev/kotlin/openotp/component/AbstractBackupComponent.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| package ml.dev.kotlin.openotp.component | ||
|
|
||
| import com.arkivanov.decompose.ComponentContext | ||
| import kotlinx.coroutines.* | ||
| import kotlinx.coroutines.flow.MutableStateFlow | ||
| import ml.dev.kotlin.openotp.LINKED_ACCOUNTS_SYNC_STATE_MODULE_QUALIFIER | ||
| import ml.dev.kotlin.openotp.USER_LINKED_ACCOUNTS_MODULE_QUALIFIER | ||
| import ml.dev.kotlin.openotp.USER_OTP_CODE_DATA_MODULE_QUALIFIER | ||
| import ml.dev.kotlin.openotp.backup.* | ||
| import ml.dev.kotlin.openotp.backup.SerializedStoredOtpCodeDataBackup.Companion.toSerializedBackup | ||
| import ml.dev.kotlin.openotp.otp.StoredOtpCodeData | ||
| import ml.dev.kotlin.openotp.shared.OpenOtpResources | ||
| import ml.dev.kotlin.openotp.util.StateFlowSettings | ||
| import ml.dev.kotlin.openotp.util.unit | ||
| import org.koin.core.component.get | ||
|
|
||
| abstract class AbstractBackupComponent( | ||
| componentContext: ComponentContext, | ||
| ) : AbstractComponent(componentContext) { | ||
|
|
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| protected val _userOtpCodeData: StateFlowSettings<StoredOtpCodeData> = | ||
| get(USER_OTP_CODE_DATA_MODULE_QUALIFIER) | ||
|
|
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| protected val _linkedAccountsSyncState: MutableStateFlow<LinkedAccountsSyncState> = | ||
| get(LINKED_ACCOUNTS_SYNC_STATE_MODULE_QUALIFIER) | ||
|
|
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| protected val _userLinkedAccounts: StateFlowSettings<UserLinkedAccountsModel> = | ||
| get(USER_LINKED_ACCOUNTS_MODULE_QUALIFIER) | ||
|
|
||
| protected fun refreshBackup(download: Boolean = false) { | ||
| val linkedAccounts = _userLinkedAccounts.stateFlow.value | ||
| val syncAccountsCount = UserLinkedAccountType.entries.count { it.isLinked(linkedAccounts) } | ||
|
|
||
| if (syncAccountsCount == 0) { | ||
| _linkedAccountsSyncState.value = LinkedAccountsSyncState.NothingToSync | ||
| return | ||
| } | ||
| _linkedAccountsSyncState.value = LinkedAccountsSyncState.Refreshing | ||
|
|
||
| scope.launch { | ||
| var success = true | ||
| try { | ||
| if (download) { | ||
| downloadBackup(linkedAccounts) | ||
| } | ||
| val backup = _userOtpCodeData.stateFlow.value.toSerializedBackup() | ||
| uploadBackup(linkedAccounts, backup) | ||
| } catch (_: Exception) { | ||
| success = false | ||
| } finally { | ||
| if (!success) _linkedAccountsSyncState.value = LinkedAccountsSyncState.NotSynced | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private suspend fun uploadBackup( | ||
| linkedAccounts: UserLinkedAccountsModel, | ||
| backup: SerializedStoredOtpCodeDataBackup, | ||
| ) { | ||
| supervisorScope { | ||
| val jobs = mutableListOf<Deferred<Boolean>>() | ||
| for (accountType in UserLinkedAccountType.entries) { | ||
| val service = accountType.createAuthenticatedService(linkedAccounts) ?: continue | ||
| jobs += async { service.uploadBackup(backup) } | ||
| } | ||
| val results = jobs.awaitAll() | ||
| when { | ||
| results.isEmpty() -> Unit | ||
|
|
||
| results.all { it } -> { | ||
| _linkedAccountsSyncState.value = LinkedAccountsSyncState.Synced | ||
| toast(stringResource(OpenOtpResources.strings.synced_all)) | ||
| } | ||
|
|
||
| results.any { it } -> { | ||
| _linkedAccountsSyncState.value = LinkedAccountsSyncState.Synced | ||
| toast(stringResource(OpenOtpResources.strings.failed_some)) | ||
| } | ||
|
|
||
| else -> { | ||
| _linkedAccountsSyncState.value = LinkedAccountsSyncState.NotSynced | ||
| toast(stringResource(OpenOtpResources.strings.failed_all)) | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private suspend fun downloadBackup( | ||
| linkedAccounts: UserLinkedAccountsModel, | ||
| ) { | ||
| val currentCodeData = _userOtpCodeData.stateFlow.value | ||
| val updatedCodeData = supervisorScope { | ||
| val jobs = mutableListOf<Deferred<StoredOtpCodeDataBackup?>>() | ||
| for (accountType in UserLinkedAccountType.entries) { | ||
| val service = accountType.createAuthenticatedService(linkedAccounts) ?: continue | ||
| jobs += async { service.downloadBackup() } | ||
| } | ||
| val downloadedData = jobs.awaitAll().filterNotNull() | ||
| downloadedData.merge(current = currentCodeData) | ||
| } | ||
| _userOtpCodeData.updateInScope { updatedCodeData }.unit() | ||
| } | ||
| } |
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