78 lines
2.4 KiB
Go
78 lines
2.4 KiB
Go
package plan
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import (
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"time"
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"github.com/tech/sendico/payments/storage/model"
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"github.com/tech/sendico/pkg/merrors"
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paymenttypes "github.com/tech/sendico/pkg/payments/types"
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sharedv1 "github.com/tech/sendico/pkg/proto/payments/shared/v1"
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)
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func buildFXConversionPlan(payment *model.Payment) (*model.PaymentPlan, error) {
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if payment == nil {
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return nil, merrors.InvalidArgument("plan builder: payment is required")
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}
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step := &model.PaymentStep{
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StepID: "fx_convert",
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Rail: model.RailLedger,
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Action: model.RailOperationFXConvert,
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CommitPolicy: model.CommitPolicyImmediate,
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Amount: cloneMoney(payment.Intent.Amount),
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}
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return &model.PaymentPlan{
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ID: payment.PaymentRef,
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Steps: []*model.PaymentStep{step},
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IdempotencyKey: payment.IdempotencyKey,
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CreatedAt: planTimestamp(payment),
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}, nil
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}
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func resolveSettlementAmount(payment *model.Payment, quote *sharedv1.PaymentQuote, fallback *paymenttypes.Money) *paymenttypes.Money {
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if quote != nil && quote.GetExpectedSettlementAmount() != nil {
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return moneyFromProto(quote.GetExpectedSettlementAmount())
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}
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if payment != nil && payment.LastQuote != nil && payment.LastQuote.ExpectedSettlementAmount != nil {
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return cloneMoney(payment.LastQuote.ExpectedSettlementAmount)
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}
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return cloneMoney(fallback)
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}
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func resolveDebitAmount(payment *model.Payment, quote *sharedv1.PaymentQuote, fallback *paymenttypes.Money) *paymenttypes.Money {
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if quote != nil && quote.GetDebitAmount() != nil {
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return moneyFromProto(quote.GetDebitAmount())
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}
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if payment != nil && payment.LastQuote != nil && payment.LastQuote.DebitAmount != nil {
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return cloneMoney(payment.LastQuote.DebitAmount)
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}
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return cloneMoney(fallback)
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}
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func resolveFeeAmount(payment *model.Payment, quote *sharedv1.PaymentQuote) *paymenttypes.Money {
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if quote != nil && quote.GetExpectedFeeTotal() != nil {
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return moneyFromProto(quote.GetExpectedFeeTotal())
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}
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if payment != nil && payment.LastQuote != nil {
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return cloneMoney(payment.LastQuote.ExpectedFeeTotal)
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}
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return nil
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}
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func isPositiveMoney(amount *paymenttypes.Money) bool {
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if amount == nil {
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return false
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}
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val, err := decimalFromMoney(amount)
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if err != nil {
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return false
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}
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return val.IsPositive()
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}
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func planTimestamp(payment *model.Payment) time.Time {
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if payment != nil && !payment.CreatedAt.IsZero() {
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return payment.CreatedAt.UTC()
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}
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return time.Now().UTC()
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}
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