restucturization of recipients payment methods

api/gateway/chain/internal/service/gateway/options.go

@@ -0,0 +1,69 @@
+package gateway
+
+import (
+	"strings"
+
+	"github.com/tech/sendico/gateway/chain/internal/keymanager"
+	"github.com/tech/sendico/gateway/chain/internal/service/gateway/shared"
+	clockpkg "github.com/tech/sendico/pkg/clock"
+)
+
+// Option configures the Service.
+type Option func(*Service)
+
+// WithKeyManager configures the service key manager.
+func WithKeyManager(manager keymanager.Manager) Option {
+	return func(s *Service) {
+		s.keyManager = manager
+	}
+}
+
+// WithTransferExecutor configures the executor responsible for on-chain submissions.
+func WithTransferExecutor(executor TransferExecutor) Option {
+	return func(s *Service) {
+		s.executor = executor
+	}
+}
+
+// WithNetworks configures supported blockchain networks.
+func WithNetworks(networks []shared.Network) Option {
+	return func(s *Service) {
+		if len(networks) == 0 {
+			return
+		}
+		if s.networks == nil {
+			s.networks = make(map[string]shared.Network, len(networks))
+		}
+		for _, network := range networks {
+			if network.Name == "" {
+				continue
+			}
+			clone := network
+			if clone.TokenConfigs == nil {
+				clone.TokenConfigs = []shared.TokenContract{}
+			}
+			for i := range clone.TokenConfigs {
+				clone.TokenConfigs[i].Symbol = strings.ToUpper(strings.TrimSpace(clone.TokenConfigs[i].Symbol))
+				clone.TokenConfigs[i].ContractAddress = strings.ToLower(strings.TrimSpace(clone.TokenConfigs[i].ContractAddress))
+			}
+			clone.Name = strings.ToLower(strings.TrimSpace(clone.Name))
+			s.networks[clone.Name] = clone
+		}
+	}
+}
+
+// WithServiceWallet configures the service wallet binding.
+func WithServiceWallet(wallet shared.ServiceWallet) Option {
+	return func(s *Service) {
+		s.serviceWallet = wallet
+	}
+}
+
+// WithClock overrides the service clock.
+func WithClock(clk clockpkg.Clock) Option {
+	return func(s *Service) {
+		if clk != nil {
+			s.clock = clk
+		}
+	}
+}