Develop

cmd/root.go

@@ -40,7 +40,7 @@ func Execute() {
 
 // resolveConfig or exit with error
 func resolveConfig() *config.Config {
-	cfg, err := config.New(Version, Commit, configPath, skipConfig, EmbedFrontend)
+	cfg, err := config.New(Commit, Version, configPath, skipConfig, EmbedFrontend)
 	if err != nil {
 		fmt.Printf("unable to initialize config: %s\n", err.Error())
 		os.Exit(1)

go.mod

@@ -26,14 +26,14 @@ require (
 	github.com/oxygenpay/tatum-sdk v0.0.0-20230529210116-d986b7743613
 	github.com/pkg/errors v0.9.1
 	github.com/robfig/cron/v3 v3.0.1
-	github.com/rs/zerolog v1.26.1
+	github.com/rs/zerolog v1.29.0
 	github.com/rubenv/sql-migrate v1.2.0
 	github.com/samber/lo v1.37.0
 	github.com/spf13/cobra v1.6.1
 	github.com/stretchr/testify v1.8.1
 	github.com/tidwall/gjson v1.14.4
 	github.com/wemeetagain/go-hdwallet v0.1.0
-	github.com/ziflex/lecho/v3 v3.1.0
+	github.com/ziflex/lecho/v3 v3.5.0
 	go.etcd.io/bbolt v1.3.6
 	go.uber.org/atomic v1.10.0
 	golang.org/x/crypto v0.11.0

go.sum

@@ -104,6 +104,7 @@ github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3Ee
 github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/go-systemd v0.0.0-20190719114852-fd7a80b32e1f/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
+github.com/coreos/go-systemd/v22 v22.3.3-0.20220203105225-a9a7ef127534/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/cpuguy83/go-md2man/v2 v2.0.2 h1:p1EgwI/C7NhT0JmVkwCD2ZBK8j4aeHQX2pMHHBfMQ6w=
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
@@ -458,6 +459,7 @@ github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVc
 github.com/mattn/go-colorable v0.1.6/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
 github.com/mattn/go-colorable v0.1.8/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
 github.com/mattn/go-colorable v0.1.11/go.mod h1:u5H1YNBxpqRaxsYJYSkiCWKzEfiAb1Gb520KVy5xxl4=
+github.com/mattn/go-colorable v0.1.12/go.mod h1:u5H1YNBxpqRaxsYJYSkiCWKzEfiAb1Gb520KVy5xxl4=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
 github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
@@ -541,11 +543,14 @@ github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZV
 github.com/rs/cors v1.7.0 h1:+88SsELBHx5r+hZ8TCkggzSstaWNbDvThkVK8H6f9ik=
 github.com/rs/xid v1.2.1/go.mod h1:+uKXf+4Djp6Md1KODXJxgGQPKngRmWyn10oCKFzNHOQ=
 github.com/rs/xid v1.3.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
+github.com/rs/xid v1.4.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
 github.com/rs/zerolog v1.13.0/go.mod h1:YbFCdg8HfsridGWAh22vktObvhZbQsZXe4/zB0OKkWU=
 github.com/rs/zerolog v1.15.0/go.mod h1:xYTKnLHcpfU2225ny5qZjxnj9NvkumZYjJHlAThCjNc=
 github.com/rs/zerolog v1.26.0/go.mod h1:yBiM87lvSqX8h0Ww4sdzNSkVYZ8dL2xjZJG1lAuGZEo=
 github.com/rs/zerolog v1.26.1 h1:/ihwxqH+4z8UxyI70wM1z9yCvkWcfz/a3mj48k/Zngc=
 github.com/rs/zerolog v1.26.1/go.mod h1:/wSSJWX7lVrsOwlbyTRSOJvqRlc+WjWlfes+CiJ+tmc=
+github.com/rs/zerolog v1.29.0 h1:Zes4hju04hjbvkVkOhdl2HpZa+0PmVwigmo8XoORE5w=
+github.com/rs/zerolog v1.29.0/go.mod h1:NILgTygv/Uej1ra5XxGf82ZFSLk58MFGAUS2o6usyD0=
 github.com/rubenv/sql-migrate v1.2.0 h1:fOXMPLMd41sK7Tg75SXDec15k3zg5WNV6SjuDRiNfcU=
 github.com/rubenv/sql-migrate v1.2.0/go.mod h1:Z5uVnq7vrIrPmHbVFfR4YLHRZquxeHpckCnRq0P/K9Y=
 github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
@@ -636,6 +641,8 @@ github.com/yuin/goldmark v1.4.0/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1
 github.com/zenazn/goji v0.9.0/go.mod h1:7S9M489iMyHBNxwZnk9/EHS098H4/F6TATF2mIxtB1Q=
 github.com/ziflex/lecho/v3 v3.1.0 h1:65bSzSc0yw7EEhi44lMnkOI877ZzbE7tGDWfYCQXZwI=
 github.com/ziflex/lecho/v3 v3.1.0/go.mod h1:dwQ6xCAKmSBHhwZ6XmiAiDptD7iklVkW7xQYGUncX0Q=
+github.com/ziflex/lecho/v3 v3.5.0 h1:Z4TBr8SbUUnfaVc8tGJf1Jhu0G9Jxjl77lPW0riXKak=
+github.com/ziflex/lecho/v3 v3.5.0/go.mod h1:+eInrytYHxVPI6NQbua9xXGerB1x0ujj9jAV33yBIko=
 github.com/ziutek/mymysql v1.5.4 h1:GB0qdRGsTwQSBVYuVShFBKaXSnSnYYC2d9knnE1LHFs=
 github.com/ziutek/mymysql v1.5.4/go.mod h1:LMSpPZ6DbqWFxNCHW77HeMg9I646SAhApZ/wKdgO/C0=
 go.etcd.io/bbolt v1.3.6 h1:/ecaJf0sk1l4l6V4awd65v2C3ILy7MSj+s/x1ADCIMU=

internal/server/http/server.go

@@ -91,6 +91,7 @@ func WithLogger(logger *zerolog.Logger) Opt {
 		s.echo.Use(lecho.Middleware(lecho.Config{
 			Logger:       lecho.From(l, lecho.WithLevel(log.INFO)),
 			RequestIDKey: middleware.RequestIDKey,
+			Enricher:     loggerEnricher,
 			Skipper: func(c echo.Context) bool {
 				path := c.Request().URL.Path
 
@@ -106,6 +107,20 @@ func WithLogger(logger *zerolog.Logger) Opt {
 	}
 }
 
+func loggerEnricher(c echo.Context, logger zerolog.Context) zerolog.Context {
+	merchantID := c.Param("merchantId")
+	if merchantID != "" {
+		logger = logger.Str("merchant_id", merchantID)
+	}
+
+	paymentID := c.Param("paymentId")
+	if paymentID != "" {
+		logger = logger.Str("payment_id", paymentID)
+	}
+
+	return logger.Str("path", c.Path())
+}
+
 const healthcheckPath = "/health"
 
 func withHealthcheck(e *echo.Echo) {

internal/service/payment/service.go

@@ -580,6 +580,11 @@ func (s *Service) Update(ctx context.Context, merchantID, id int64, props Update
 	return s.entryToPayment(pt)
 }
 
+func (s *Service) Fail(ctx context.Context, pt *Payment) error {
+	_, err := s.Update(ctx, pt.MerchantID, pt.ID, UpdateProps{Status: StatusFailed})
+	return err
+}
+
 func (s *Service) SetWebhookTimestamp(ctx context.Context, merchantID, id int64, sentAt time.Time) error {
 	err := s.repo.UpdatePaymentWebhookInfo(ctx, repository.UpdatePaymentWebhookInfoParams{
 		ID:            id,

internal/service/payment/service_withdrawal.go

@@ -2,6 +2,7 @@ package payment
 
 import (
 	"context"
+	"fmt"
 	"strconv"
 	"time"
 
@@ -33,7 +34,7 @@ func (s *Service) ListWithdrawals(ctx context.Context, status Status, filterByID
 	}
 
 	if len(filterByIDs) > 0 && len(results) != len(filterByIDs) {
-		return nil, errors.New("results len mismatch")
+		return nil, fmt.Errorf("withdrawals filter mismatch for status %q", status)
 	}
 
 	payments := make([]*Payment, len(results))

internal/service/processing/service_withdrawal.go

@@ -23,20 +23,16 @@ func (s *Service) BatchCreateWithdrawals(ctx context.Context, withdrawalIDs []in
 		return nil, err
 	}
 
-	// 1.Validate payments
-	if errValidate := s.validateWithdrawals(withdrawals); errValidate != nil {
-		return nil, errValidate
-	}
-
-	// 2. Get OUTBOUND wallets and balances
+	// 1. Get OUTBOUND wallets and balances
 	outboundWallets, outboundBalances, err := s.getOutboundWalletsWithBalancesAsMap(ctx)
 	if err != nil {
 		return nil, errors.Wrap(err, "unable to get outbound wallets with balances")
 	}
 
 	result := &TransferResult{}
 
-	// 3. For each withdrawal:
+	// 2. For each withdrawal:
+	// - Validate
 	// - Resolve currency
 	// - Resolve outbound system wallet & balance
 	// - Resolve merchant balance & withdrawal address
@@ -47,6 +43,18 @@ func (s *Service) BatchCreateWithdrawals(ctx context.Context, withdrawalIDs []in
 	for i := range withdrawals {
 		withdrawal := withdrawals[i]
 		group.Go(func() error {
+			// Let's validate each withdrawal individually.
+			// By doing so, we can reject it without blocking other withdrawals.
+			if errValidate := validateWithdrawal(withdrawal); errValidate != nil {
+				if errUpdate := s.payments.Fail(ctx, withdrawal); errUpdate != nil {
+					result.registerErr(errors.Wrap(errUpdate, "unable to mark invalid withdrawal as failed"))
+				} else {
+					result.registerErr(errors.Wrap(errValidate, "withdrawal is invalid, marked as failed"))
+				}
+
+				return nil
+			}
+
 			currency, err := s.blockchain.GetCurrencyByTicker(withdrawal.Price.Ticker())
 			if err != nil {
 				result.registerErr(errors.Wrap(err, "unable to get withdrawal currency"))
@@ -540,27 +548,26 @@ func (s *Service) cancelWithdrawal(
 	return nil
 }
 
-func (s *Service) validateWithdrawals(withdrawals []*payment.Payment) error {
-	for _, pt := range withdrawals {
-		if pt.Type != payment.TypeWithdrawal {
-			return errors.Wrap(ErrInvalidInput, "payment is not withdrawal")
-		}
+func validateWithdrawal(pt *payment.Payment) error {
+	if pt.Type != payment.TypeWithdrawal {
+		return errors.Wrap(ErrInvalidInput, "payment is not withdrawal")
+	}
 
-		if pt.Status != payment.StatusPending {
-			return errors.Wrap(ErrInvalidInput, "withdrawal is not pending")
-		}
+	if pt.Status != payment.StatusPending {
+		return errors.Wrap(ErrInvalidInput, "withdrawal is not pending")
+	}
 
-		if pt.MerchantID == 0 {
-			return errors.Wrap(ErrInvalidInput, "invalid merchant id")
-		}
+	if pt.MerchantID == 0 {
+		return errors.Wrap(ErrInvalidInput, "invalid merchant id")
+	}
 
-		if pt.WithdrawalBalanceID() < 1 {
-			return errors.Wrap(ErrInvalidInput, "invalid balance id")
-		}
+	if pt.WithdrawalBalanceID() < 1 {
+		return errors.Wrap(ErrInvalidInput, "invalid balance id")
+	}
 
-		if pt.WithdrawalAddressID() < 1 {
-			return errors.Wrap(ErrInvalidInput, "invalid address id")
-		}
+	// edge-case: a customer can delete the address while withdrawal is pending
+	if pt.WithdrawalAddressID() < 1 {
+		return errors.Wrap(ErrInvalidInput, "invalid address id")
 	}
 
 	return nil