treasurer/internal/service/payment/yandex.go

package payment

import (
	"context"

	"go.uber.org/zap"
	"penahub.gitlab.yandexcloud.net/external/treasurer/internal/errors"
	"penahub.gitlab.yandexcloud.net/external/treasurer/internal/models"
	"penahub.gitlab.yandexcloud.net/external/treasurer/internal/models/yandex"
	"penahub.gitlab.yandexcloud.net/external/treasurer/internal/utils"
)

type YandexPaymentClient interface {
	CreatePayment(ctx context.Context, idempotenceKey string, request *yandex.CreatePaymentRequest[yandex.PaymentMethodType]) (*yandex.Payment, errors.Error)
	CreatePaymentBankCard(ctx context.Context, idempotenceKey string, request *yandex.CreatePaymentRequest[yandex.PaymentMethodBankCard]) (*yandex.Payment, errors.Error)
	CreatePaymentB2B(ctx context.Context, idempotenceKey string, request *yandex.CreatePaymentRequest[yandex.PaymentMethodB2B]) (*yandex.Payment, errors.Error)
}

type YandexPaymentServiceDeps struct {
	Logger              *zap.Logger
	YandexPaymentClient YandexPaymentClient
}

type Yandex struct {
	logger              *zap.Logger
	yandexPaymentClient YandexPaymentClient
}

func NewYandex(deps YandexPaymentServiceDeps) (*Yandex, errors.Error) {
	if deps.Logger == nil {
		return nil, errors.NewWithMessage("logger is nil on <NewCallbackClient>", errors.ErrInvalidArgs)
	}

	if deps.YandexPaymentClient == nil {
		return nil, errors.NewWithMessage("YandexPaymentClient is nil on <NewCallbackClient>", errors.ErrInvalidArgs)
	}

	return &Yandex{
		logger:              deps.Logger,
		yandexPaymentClient: deps.YandexPaymentClient,
	}, nil
}

func (receiver *Yandex) CreatePaymentBankCard(ctx context.Context, uuid string, request *models.CreatePayment[yandex.Receipt]) (*models.CreatePaymentResult, errors.Error) {
	yandexPayment, err := receiver.yandexPaymentClient.CreatePaymentBankCard(ctx, uuid, &yandex.CreatePaymentRequest[yandex.PaymentMethodBankCard]{
		Amount: yandex.Amount{
			Value:    utils.ConvertAmountToStringFloat(request.Amount),
			Currency: request.Currency,
		},
		Receipt: yandex.Receipt{
			TaxSystemCode: 2, //https://yookassa.ru/developers/payment-acceptance/receipts/54fz/other-services/parameters-values#tax-systems
			Customer: request.Requisites.Customer,
			Items: request.Requisites.Items,
		},
		PaymentMethodData: &yandex.PaymentMethodBankCard{
			Type: models.YandexPaymentTypeMap[request.Type],
		},
		Confirmation: &yandex.CreateConfirmationRedirect{
			Type:      yandex.ConfirmationTypeRedirect,
			Locale:    "ru_RU",
			ReturnURL: request.ReturnURL,
			Enforce:   true,
		},
		Capture:  true,
		ClientIP: request.ClientIP,
	})
	if err != nil {
		receiver.logger.Error("failed to create payment on <CreatePaymentBankCard> of <YandexPaymentService>", zap.Error(err))
		return nil, err
	}

	return &models.CreatePaymentResult{
		Payment: &models.Payment{
			UserID:               request.UserID,
			PaymentID:            yandexPayment.ID,
			IdempotencePaymentID: uuid,
			ClientIP:             request.ClientIP,
			Currency:             request.Currency,
			Amount:               request.Amount,
			Type:                 request.Type,
			Status:               models.PaymentStatusMap[string(yandexPayment.Status)],
			Completed:            false,
			RawPaymentBody:       yandexPayment,
			CallbackHostGRPC:     request.CallbackHostGRPC,
		},
		RedirectURL: yandexPayment.Confirmation.ConfirmationURL,
	}, nil
}

func (receiver *Yandex) CreatePayment(ctx context.Context, uuid string, request *models.CreatePayment[yandex.Receipt]) (*models.CreatePaymentResult, errors.Error) {
	yandexPayment, err := receiver.yandexPaymentClient.CreatePayment(ctx, uuid, &yandex.CreatePaymentRequest[yandex.PaymentMethodType]{
		Amount: yandex.Amount{
			Value:    utils.ConvertAmountToStringFloat(request.Amount),
			Currency: request.Currency,
		},
		Receipt: yandex.Receipt{
			TaxSystemCode: 2, //https://yookassa.ru/developers/payment-acceptance/receipts/54fz/other-services/parameters-values#tax-systems
			Customer: request.Requisites.Customer,
			Items: request.Requisites.Items,
		},
		PaymentMethodData: &yandex.PaymentMethodType{Type: models.YandexPaymentTypeMap[request.Type]},
		Confirmation: &yandex.CreateConfirmationRedirect{
			Type:      yandex.ConfirmationTypeRedirect,
			Locale:    "ru_RU",
			ReturnURL: request.ReturnURL,
			Enforce:   true,
		},
		Capture:  true,
		ClientIP: request.ClientIP,
	})
	if err != nil {
		receiver.logger.Error("failed to create payment on <CreatePayment> of <YandexPaymentService>", zap.Error(err))
		return nil, err
	}

	return &models.CreatePaymentResult{
		Payment: &models.Payment{
			UserID:               request.UserID,
			PaymentID:            yandexPayment.ID,
			IdempotencePaymentID: uuid,
			ClientIP:             request.ClientIP,
			Currency:             request.Currency,
			Amount:               request.Amount,
			Type:                 request.Type,
			Status:               models.PaymentStatusMap[string(yandexPayment.Status)],
			Completed:            false,
			RawPaymentBody:       yandexPayment,
			CallbackHostGRPC:     request.CallbackHostGRPC,
		},
		RedirectURL: yandexPayment.Confirmation.ConfirmationURL,
	}, nil
}