MPBackupImporter

import com.wire.backup.dump.MPBackupExporter
import com.wire.backup.ingest.BackupPeekResult
import com.wire.backup.ingest.MPBackupImporter
import com.wire.backup.ingest.isCreatedBySameUser
import kotlinx.coroutines.await
import org.khronos.webgl.Uint8Array
fun main() { 
   //sampleStart 
   // Peek into backup file
val importer = MPBackupImporter()

// data is an uint8 array
val peekResult = importer.peekFileData(data).await() // await promise
when (peekResult) {
    BackupPeekResult.Failure.UnknownFormat -> TODO("This is not a valid backup file")
    is BackupPeekResult.Failure.UnsupportedVersion -> TODO("Unsupported version, too old or too new")
    is BackupPeekResult.Success -> {
        // You can check if the backup was created by a specific user ID:
        val isCreatedBySameUser = peekResult.isCreatedBySameUser(getSelfUserId())
        println("Backup info: isEncrypted=${peekResult.isEncrypted}, version=${peekResult.version}")
    }
} 
   //sampleEnd
}

import com.wire.backup.data.BackupConversation
import com.wire.backup.data.BackupMessage
import com.wire.backup.data.BackupQualifiedId
import com.wire.backup.data.BackupUser
import com.wire.backup.ingest.BackupImportResult
fun main() { 
   //sampleStart 
   // Handling import result
when (importResult) {
    BackupImportResult.Failure.MissingOrWrongPassphrase -> TODO("User has provided a wrong password")
    BackupImportResult.Failure.ParsingFailure -> TODO("This file is not a valid backup file, or its an unsupported version")
    is BackupImportResult.Failure.UnknownError -> TODO("Exception. You can get more info by doing ${importResult.message}")
    is BackupImportResult.Failure.UnzippingError -> TODO("Client implementation of Unzipper has thrown an exception")

    is BackupImportResult.Success -> {
        val importPager = importResult.pager
        // You can calculate progress based on total page count:
        val totalPages = importPager.totalPagesCount
        var processedPages = 0

        while (importPager.conversationsPager.hasMorePages()) {
            updateProgress(totalPages, ++processedPages)
            val conversations = importPager.conversationsPager.nextPage()
            conversations.forEach { conversation ->
                TODO("Map each conversation and insert into local Database")
            }
        }

        while (importPager.usersPager.hasMorePages()) {
            updateProgress(totalPages, ++processedPages)
            val users = importPager.usersPager.nextPage()
            users.forEach { user ->
                TODO("Map each user and insert into local Database")
            }
        }

        while (importPager.messagesPager.hasMorePages()) {
            updateProgress(totalPages, ++processedPages)
            val messages = importPager.messagesPager.nextPage()
            messages.forEach { message ->
                TODO("Map each message and insert into local Database")
            }
        }

        println("Import finished successfully!")
    }
} 
   //sampleEnd
}

import com.wire.backup.data.BackupConversation
import com.wire.backup.data.BackupMessage
import com.wire.backup.data.BackupQualifiedId
import com.wire.backup.data.BackupUser
import com.wire.backup.ingest.BackupImportResult
fun main() { 
   //sampleStart 
   // Handling import result
when (importResult) {
    BackupImportResult.Failure.MissingOrWrongPassphrase -> TODO("User has provided a wrong password")
    BackupImportResult.Failure.ParsingFailure -> TODO("This file is not a valid backup file, or its an unsupported version")
    is BackupImportResult.Failure.UnknownError -> TODO("Exception. You can get more info by doing ${importResult.message}")
    is BackupImportResult.Failure.UnzippingError -> TODO("Client implementation of Unzipper has thrown an exception")

    is BackupImportResult.Success -> {
        val importPager = importResult.pager
        // You can calculate progress based on total page count:
        val totalPages = importPager.totalPagesCount
        var processedPages = 0

        while (importPager.conversationsPager.hasMorePages()) {
            updateProgress(totalPages, ++processedPages)
            val conversations = importPager.conversationsPager.nextPage()
            conversations.forEach { conversation ->
                TODO("Map each conversation and insert into local Database")
            }
        }

        while (importPager.usersPager.hasMorePages()) {
            updateProgress(totalPages, ++processedPages)
            val users = importPager.usersPager.nextPage()
            users.forEach { user ->
                TODO("Map each user and insert into local Database")
            }
        }

        while (importPager.messagesPager.hasMorePages()) {
            updateProgress(totalPages, ++processedPages)
            val messages = importPager.messagesPager.nextPage()
            messages.forEach { message ->
                TODO("Map each message and insert into local Database")
            }
        }

        println("Import finished successfully!")
    }
} 
   //sampleEnd
}

import com.wire.backup.dump.MPBackupExporter
import com.wire.backup.ingest.BackupPeekResult
import com.wire.backup.ingest.MPBackupImporter
import com.wire.backup.ingest.isCreatedBySameUser
fun main() { 
   //sampleStart 
   // Peek into backup file

val importer = MPBackupImporter(
    pathToWorkDirectory = "/path/to/working/directory",
    backupFileUnzipper = { zippedFile ->
        TODO("Unzip all content into a directory, and return the path to the unzipped content")
    }
)

// Check if the backup is encrypted or not
val peekResult = importer.peekBackupFile("path/to/backupFile.wbu")
when (peekResult) {
    BackupPeekResult.Failure.UnknownFormat -> TODO("This is not a valid backup file")
    is BackupPeekResult.Failure.UnsupportedVersion -> TODO("Unsupported version, too old or too new")
    is BackupPeekResult.Success -> {
        // You can check if the backup was created by a specific user ID:
        val isCreatedBySameUser = peekResult.isCreatedBySameUser(getSelfUserId())
        println("Backup info: isEncrypted=${peekResult.isEncrypted}, version=${peekResult.version}")
    }
} 
   //sampleEnd
}