130 lines
4.5 KiB
Dart
130 lines
4.5 KiB
Dart
import 'package:collection/collection.dart';
|
|
|
|
import 'package:pshared/models/payment/currency_pair.dart';
|
|
import 'package:pshared/models/payment/customer.dart';
|
|
import 'package:pshared/models/payment/fx/intent.dart';
|
|
import 'package:pshared/models/payment/fx/side.dart';
|
|
import 'package:pshared/models/payment/kind.dart';
|
|
import 'package:pshared/models/payment/methods/managed_wallet.dart';
|
|
import 'package:pshared/models/payment/methods/type.dart';
|
|
import 'package:pshared/models/money.dart';
|
|
import 'package:pshared/models/payment/settlement_mode.dart';
|
|
import 'package:pshared/models/payment/intent.dart';
|
|
import 'package:pshared/models/recipient/recipient.dart';
|
|
import 'package:pshared/provider/payment/amount.dart';
|
|
import 'package:pshared/provider/payment/flow.dart';
|
|
import 'package:pshared/provider/payment/wallets.dart';
|
|
import 'package:pshared/provider/recipient/provider.dart';
|
|
import 'package:pshared/provider/recipient/pmethods.dart';
|
|
import 'package:pshared/utils/currency.dart';
|
|
|
|
|
|
class QuotationIntentBuilder {
|
|
PaymentIntent? build({
|
|
required PaymentAmountProvider payment,
|
|
required WalletsProvider wallets,
|
|
required PaymentFlowProvider flow,
|
|
required RecipientsProvider recipients,
|
|
required PaymentMethodsProvider methods,
|
|
}) {
|
|
final selectedWallet = wallets.selectedWallet;
|
|
final method = methods.methods.firstWhereOrNull((m) => m.type == flow.selectedType);
|
|
if (selectedWallet == null || method == null) return null;
|
|
|
|
final customer = _buildCustomer(
|
|
recipient: recipients.currentObject,
|
|
method: method,
|
|
);
|
|
final amount = Money(
|
|
amount: payment.amount.toString(),
|
|
// TODO: adapt to possible other sources
|
|
currency: currencyCodeToString(selectedWallet.currency),
|
|
);
|
|
final fxIntent = FxIntent(
|
|
pair: CurrencyPair(
|
|
base: currencyCodeToString(selectedWallet.currency),
|
|
quote: 'RUB', // TODO: exentd target currencies
|
|
),
|
|
side: FxSide.sellBaseBuyQuote,
|
|
);
|
|
return PaymentIntent(
|
|
kind: PaymentKind.payout,
|
|
amount: amount,
|
|
destination: method.data,
|
|
source: ManagedWalletPaymentMethod(
|
|
managedWalletRef: selectedWallet.id,
|
|
),
|
|
fx: fxIntent,
|
|
settlementMode: payment.payerCoversFee ? SettlementMode.fixReceived : SettlementMode.fixSource,
|
|
settlementCurrency: _resolveSettlementCurrency(amount: amount, fx: fxIntent),
|
|
customer: customer,
|
|
);
|
|
}
|
|
|
|
String _resolveSettlementCurrency({
|
|
required Money amount,
|
|
required FxIntent? fx,
|
|
}) {
|
|
final pair = fx?.pair;
|
|
if (pair != null) {
|
|
switch (fx?.side ?? FxSide.unspecified) {
|
|
case FxSide.buyBaseSellQuote:
|
|
if (pair.base.isNotEmpty) return pair.base;
|
|
break;
|
|
case FxSide.sellBaseBuyQuote:
|
|
if (pair.quote.isNotEmpty) return pair.quote;
|
|
break;
|
|
case FxSide.unspecified:
|
|
break;
|
|
}
|
|
if (amount.currency == pair.base && pair.quote.isNotEmpty) return pair.quote;
|
|
if (amount.currency == pair.quote && pair.base.isNotEmpty) return pair.base;
|
|
if (pair.quote.isNotEmpty) return pair.quote;
|
|
if (pair.base.isNotEmpty) return pair.base;
|
|
}
|
|
return amount.currency;
|
|
}
|
|
|
|
Customer _buildCustomer({
|
|
required Recipient? recipient,
|
|
required PaymentMethod method,
|
|
}) {
|
|
final name = _resolveCustomerName(method, recipient);
|
|
final parts = name == null || name.trim().isEmpty
|
|
? const <String>[]
|
|
: name.trim().split(RegExp(r'\s+'));
|
|
final firstName = parts.isNotEmpty ? parts.first : null;
|
|
final lastName = parts.length >= 2 ? parts.last : null;
|
|
final middleName =
|
|
parts.length > 2 ? parts.sublist(1, parts.length - 1).join(' ') : null;
|
|
|
|
return Customer(
|
|
id: recipient?.id ?? method.recipientRef,
|
|
firstName: firstName,
|
|
middleName: middleName,
|
|
lastName: lastName,
|
|
country: method.cardData?.country,
|
|
);
|
|
}
|
|
|
|
String? _resolveCustomerName(PaymentMethod method, Recipient? recipient) {
|
|
final card = method.cardData;
|
|
if (card != null) {
|
|
return '${card.firstName} ${card.lastName}'.trim();
|
|
}
|
|
|
|
final iban = method.ibanData;
|
|
if (iban != null && iban.accountHolder.trim().isNotEmpty) {
|
|
return iban.accountHolder.trim();
|
|
}
|
|
|
|
final bank = method.bankAccountData;
|
|
if (bank != null && bank.recipientName.trim().isNotEmpty) {
|
|
return bank.recipientName.trim();
|
|
}
|
|
|
|
final recipientName = recipient?.name.trim();
|
|
return recipientName?.isNotEmpty == true ? recipientName : null;
|
|
}
|
|
}
|