taler-android

Android apps for GNU Taler (wallet, PoS, cashier)
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IncomingPushPaymentScreen.kt (3243B)

      1 /*
      2  * This file is part of GNU Taler
      3  * (C) 2026 Taler Systems S.A.
      4  *
      5  * GNU Taler is free software; you can redistribute it and/or modify it under the
      6  * terms of the GNU General Public License as published by the Free Software
      7  * Foundation; either version 3, or (at your option) any later version.
      8  *
      9  * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
     10  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
     11  * A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
     12  *
     13  * You should have received a copy of the GNU General Public License along with
     14  * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
     15  */
     16 
     17 package net.taler.wallet.peer
     18 
     19 import androidx.compose.foundation.layout.fillMaxSize
     20 import androidx.compose.foundation.layout.padding
     21 import androidx.compose.material3.Text
     22 import androidx.compose.runtime.Composable
     23 import androidx.compose.runtime.LaunchedEffect
     24 import androidx.compose.runtime.getValue
     25 import androidx.compose.runtime.livedata.observeAsState
     26 import androidx.compose.ui.Modifier
     27 import androidx.compose.ui.res.stringResource
     28 import net.taler.wallet.NavigateCallback
     29 import net.taler.wallet.R
     30 import net.taler.wallet.WalletDestination
     31 import net.taler.wallet.backend.TalerErrorInfo
     32 import net.taler.wallet.compose.GlobalScaffold
     33 import net.taler.wallet.compose.TalerSurface
     34 import net.taler.wallet.compose.collectAsStateLifecycleAware
     35 import net.taler.wallet.main.MainViewModel
     36 
     37 @Composable
     38 fun IncomingPushPaymentScreen(
     39     model: MainViewModel,
     40     onNavigate: NavigateCallback,
     41     onNavigateBack: () -> Unit,
     42     onShowError: (TalerErrorInfo) -> Unit,
     43 ) {
     44     val peerManager = model.peerManager
     45     val transactionManager = model.transactionManager
     46     val exchangeManager = model.exchangeManager
     47 
     48     val state = peerManager.incomingPushState.collectAsStateLifecycleAware()
     49     val exchanges by exchangeManager.exchanges.observeAsState()
     50 
     51     LaunchedEffect(exchanges) {
     52         exchanges?.let {
     53             peerManager.refreshPeerPushCreditTos(it)
     54         }
     55     }
     56 
     57     LaunchedEffect(state.value) {
     58         val s = state.value
     59         if (s is IncomingAccepted) {
     60             if (transactionManager.selectTransaction(s.transactionId)) {
     61                 onNavigate(WalletDestination.TransactionPeer, true)
     62             } else {
     63                 onNavigateBack()
     64             }
     65         } else if (s is IncomingError) {
     66             onShowError(s.info)
     67         }
     68     }
     69 
     70     TalerSurface {
     71         GlobalScaffold(
     72             model = model,
     73             modifier = Modifier.fillMaxSize(),
     74             title = { Text(stringResource(R.string.receive_peer_payment_title)) },
     75             onNavigateBack = onNavigateBack,
     76         ) { paddingValues ->
     77             IncomingComposable(
     78                 modifier = Modifier.padding(paddingValues),
     79                 state = state,
     80                 data = incomingPush
     81             ) { terms ->
     82                 if (terms is IncomingTosReview) {
     83                     onNavigate(WalletDestination.ReviewExchangeTOS(terms.exchangeBaseUrl), false)
     84                 } else {
     85                     peerManager.confirmPeerPushCredit(terms)
     86                 }
     87             }
     88         }
     89     }
     90 }