1 files changed, 123 insertions, 0 deletions
diff --git a/wallet/src/main/java/net/taler/wallet/refund/TransactionRefundComposable.kt b/wallet/src/main/java/net/taler/wallet/refund/TransactionRefundComposable.kt
new file mode 100644
index 0000000..637b41a
--- /dev/null
+++ b/wallet/src/main/java/net/taler/wallet/refund/TransactionRefundComposable.kt
@@ -0,0 +1,123 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2023 Taler Systems S.A.
+ *
+ * GNU Taler is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 3, or (at your option) any later version.
+ *
+ * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package net.taler.wallet.refund
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment.Companion.CenterHorizontally
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import net.taler.common.Amount
+import net.taler.common.CurrencySpecification
+import net.taler.common.Timestamp
+import net.taler.common.toAbsoluteTime
+import net.taler.wallet.R
+import net.taler.wallet.backend.TalerErrorCode
+import net.taler.wallet.backend.TalerErrorInfo
+import net.taler.wallet.compose.TalerSurface
+import net.taler.wallet.transactions.AmountType
+import net.taler.wallet.transactions.ErrorTransactionButton
+import net.taler.wallet.transactions.TransactionAction
+import net.taler.wallet.transactions.TransactionAction.Abort
+import net.taler.wallet.transactions.TransactionAction.Retry
+import net.taler.wallet.transactions.TransactionAction.Suspend
+import net.taler.wallet.transactions.TransactionAmountComposable
+import net.taler.wallet.transactions.TransactionInfoComposable
+import net.taler.wallet.transactions.TransactionMajorState.Pending
+import net.taler.wallet.transactions.TransactionRefund
+import net.taler.wallet.transactions.TransactionState
+import net.taler.wallet.transactions.TransitionsComposable
+
+@Composable
+fun TransactionRefundComposable(
+    t: TransactionRefund,
+    devMode: Boolean,
+    spec: CurrencySpecification?,
+    onTransition: (t: TransactionAction) -> Unit,
+) {
+    val scrollState = rememberScrollState()
+    Column(
+        modifier = Modifier
+            .fillMaxWidth()
+            .verticalScroll(scrollState),
+        horizontalAlignment = CenterHorizontally,
+    ) {
+        val context = LocalContext.current
+        Text(
+            modifier = Modifier.padding(16.dp),
+            text = t.timestamp.ms.toAbsoluteTime(context).toString(),
+            style = MaterialTheme.typography.bodyLarge,
+        )
+        TransactionAmountComposable(
+            label = stringResource(id = R.string.transaction_refund),
+            amount = t.amountEffective.withSpec(spec),
+            amountType = AmountType.Positive,
+        )
+        TransactionAmountComposable(
+            label = stringResource(id = R.string.transaction_order_total),
+            amount = t.amountRaw.withSpec(spec),
+            amountType = AmountType.Neutral,
+        )
+        val fee = t.amountRaw - t.amountEffective
+        if (!fee.isZero()) {
+            TransactionAmountComposable(
+                label = stringResource(id = R.string.withdraw_fees),
+                amount = fee.withSpec(spec),
+                amountType = AmountType.Negative,
+            )
+        }
+        TransactionInfoComposable(
+            label = stringResource(id = R.string.transaction_order),
+            info = t.paymentInfo?.summary ?: "",
+        )
+        TransitionsComposable(t, devMode, onTransition)
+        if (devMode && t.error != null) {
+            ErrorTransactionButton(error = t.error)
+        }
+    }
+}
+
+@Preview
+@Composable
+fun TransactionRefundComposablePreview() {
+    val t = TransactionRefund(
+        transactionId = "transactionId",
+        timestamp = Timestamp.fromMillis(System.currentTimeMillis() - 360 * 60 * 1000),
+        txState = TransactionState(Pending),
+        txActions = listOf(Retry, Suspend, Abort),
+        paymentInfo = RefundPaymentInfo(
+            merchant = MerchantInfo(name = "Taler"),
+            summary = "Some Product that was bought and can have quite a long label",
+        ),
+        refundedTransactionId = "transactionId",
+        amountRaw = Amount.fromString("TESTKUDOS", "42.23"),
+        amountEffective = Amount.fromString("TESTKUDOS", "42.1337"),
+        error = TalerErrorInfo(code = TalerErrorCode.WALLET_WITHDRAWAL_KYC_REQUIRED),
+    )
+    TalerSurface {
+        TransactionRefundComposable(t = t, devMode = true, spec = null) {}
+    }
+}