MPBackupExporter

val backupPassword = "Aqa123456!"
// Create a MPBackupExporter
val mpBackupExporter = MPBackupExporter(
    selfUserId = getSelfUserId(),
)

// Each client (iOS, Web, Android) has their own logic for fetching stuff from database
// It's probably necessary to paginate the data from database, in case there are tens of thousands of messages, for example
getMessagesFromDatabase().forEach { message ->
    mpBackupExporter.add(message)
}

getUsersFromDatabase().forEach { user ->
    mpBackupExporter.add(user)
}

getConversationsFromDatabase().forEach { conversation ->
    mpBackupExporter.add(conversation)
}

getReactionsFromDatabase().forEach { reaction ->
    mpBackupExporter.add(reaction)
}

// When all data is exported, you can call finalize, getting the binary data of the file in a Promise
val fileData = mpBackupExporter.finalize(backupPassword).await() // Equivalent to await mpBackupExporter.finalize(...)
println("Backup created file. Raw binary data: $fileData")

val backupPassword = "Aqa123456!"
// Create a MPBackupExporter
val mpBackupExporter = MPBackupExporter(
    selfUserId = getSelfUserId(),
    workDirectory = "/path/to/working/directory/",
    outputDirectory = "/path/to/output/directory/",
    fileZipper = { entries, path ->
        TODO("Zip all entries into a single zip file and return the path to this file")
    }
)

// Each client (iOS, Web, Android) has their own logic for fetching stuff from database
// It's probably necessary to paginate the data from database, in case there are tens of thousands of messages, for example
getMessagesFromDatabase().forEach { message ->
    mpBackupExporter.add(message)
}

getUsersFromDatabase().forEach { user ->
    mpBackupExporter.add(user)
}

getConversationsFromDatabase().forEach { conversation ->
    mpBackupExporter.add(conversation)
}

getReactionsFromDatabase().forEach { reaction ->
    mpBackupExporter.add(reaction)
}

// When all data is exported, you can call finalize, saving the result into a file.
val pathToBackupFile = mpBackupExporter.finalize(backupPassword)
println("Backup created at $pathToBackupFile")