Signal-Android/app/src/main/java/org/thoughtcrime/securesms/badges/gifts/viewgift/ViewGiftRepository.kt

57 wiersze
2.0 KiB
Kotlin

package org.thoughtcrime.securesms.badges.gifts.viewgift
import io.reactivex.rxjava3.core.Observable
import io.reactivex.rxjava3.core.Single
import io.reactivex.rxjava3.schedulers.Schedulers
import org.signal.libsignal.zkgroup.receipts.ReceiptCredentialPresentation
import org.thoughtcrime.securesms.badges.models.Badge
import org.thoughtcrime.securesms.components.settings.app.subscription.getBadge
import org.thoughtcrime.securesms.database.DatabaseObserver
import org.thoughtcrime.securesms.database.SignalDatabase
import org.thoughtcrime.securesms.database.model.MmsMessageRecord
import org.thoughtcrime.securesms.database.model.databaseprotos.GiftBadge
import org.thoughtcrime.securesms.dependencies.ApplicationDependencies
import java.util.Locale
/**
* Shared repository for getting information about a particular gift.
*/
class ViewGiftRepository {
fun getBadge(giftBadge: GiftBadge): Single<Badge> {
val presentation = ReceiptCredentialPresentation(giftBadge.redemptionToken.toByteArray())
return Single
.fromCallable {
ApplicationDependencies
.getDonationsService()
.getDonationsConfiguration(Locale.getDefault())
}
.flatMap { it.flattenResult() }
.map { it.getBadge(presentation.receiptLevel.toInt()) }
.subscribeOn(Schedulers.io())
}
fun getGiftBadge(messageId: Long): Observable<GiftBadge> {
return Observable.create { emitter ->
fun refresh() {
val record = SignalDatabase.mms.getMessageRecord(messageId)
val giftBadge: GiftBadge = (record as MmsMessageRecord).giftBadge!!
emitter.onNext(giftBadge)
}
val messageObserver = DatabaseObserver.MessageObserver {
if (it.mms && messageId == it.id) {
refresh()
}
}
ApplicationDependencies.getDatabaseObserver().registerMessageUpdateObserver(messageObserver)
emitter.setCancellable {
ApplicationDependencies.getDatabaseObserver().unregisterObserver(messageObserver)
}
refresh()
}
}
}