2024-03-07 06:10:40 +00:00
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import 'dart:async';
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import 'package:breez_sdk/breez_sdk.dart';
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import 'package:breez_sdk/bridge_generated.dart' as BZG;
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2024-03-07 06:47:24 +00:00
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import 'package:breez_sdk/bridge_generated.dart';
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2024-03-07 06:10:40 +00:00
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import 'package:cake_wallet/entities/calculate_fiat_amount_raw.dart';
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import 'package:cake_wallet/entities/fiat_currency.dart';
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import 'package:cake_wallet/lightning/lightning.dart';
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2024-03-07 06:47:24 +00:00
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import 'package:cake_wallet/routes.dart';
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import 'package:cake_wallet/src/widgets/alert_with_one_action.dart';
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2024-03-07 06:10:40 +00:00
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import 'package:cake_wallet/store/dashboard/fiat_conversion_store.dart';
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import 'package:cake_wallet/store/settings_store.dart';
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import 'package:cake_wallet/utils/show_pop_up.dart';
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2024-03-07 06:10:40 +00:00
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import 'package:cw_core/crypto_currency.dart';
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2024-03-07 06:47:24 +00:00
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import 'package:flutter/widgets.dart';
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import 'package:mobx/mobx.dart';
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part 'lightning_send_view_model.g.dart';
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class LightningSendViewModel = LightningSendViewModelBase with _$LightningSendViewModel;
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abstract class LightningSendViewModelBase with Store {
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LightningSendViewModelBase({
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required this.settingsStore,
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required this.fiatConversionStore,
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}) {}
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final SettingsStore settingsStore;
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final FiatConversionStore fiatConversionStore;
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2024-03-07 06:10:40 +00:00
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@observable
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bool loading = false;
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@action
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void setLoading(bool value) {
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loading = value;
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}
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FiatCurrency get fiat => settingsStore.fiatCurrency;
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String formattedFiatAmount(int sats) {
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String amount = calculateFiatAmountRaw(
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cryptoAmount: lightning!.formatterLightningAmountToDouble(amount: sats),
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price: fiatConversionStore.prices[CryptoCurrency.btcln],
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);
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return amount;
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}
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@action
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Future<void> send(BZG.LNInvoice invoice, int satAmount) async {
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try {
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setLoading(true);
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final sdk = await BreezSDK();
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late BZG.SendPaymentRequest req;
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if (invoice.amountMsat == null) {
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req = BZG.SendPaymentRequest(
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bolt11: invoice.bolt11,
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amountMsat: satAmount * 1000,
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);
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} else {
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req = BZG.SendPaymentRequest(bolt11: invoice.bolt11);
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}
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await sdk.sendPayment(req: req);
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setLoading(false);
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} catch (e) {
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setLoading(false);
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}
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}
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@action
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Future<void> processInput(BuildContext context, String input) async {
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FocusScope.of(context).unfocus();
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final sdk = await BreezSDK();
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late InputType inputType;
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try {
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inputType = await sdk.parseInput(input: input);
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} catch (_) {
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throw Exception("Unknown input type");
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}
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if (inputType is InputType_Bolt11) {
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final bolt11 = await sdk.parseInvoice(input);
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Navigator.of(context).pushNamed(Routes.lightningSendConfirm, arguments: bolt11);
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} else if (inputType is InputType_LnUrlPay) {
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throw Exception("Unsupported input type");
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} else {
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throw Exception("Unknown input type");
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}
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}
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}
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