interface refactoring
This commit is contained in:
Stephan D
691
api/gateway/chain/internal/service/gateway/connector.go
Normal file
691
api/gateway/chain/internal/service/gateway/connector.go
Normal file
@@ -0,0 +1,691 @@
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package gateway
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import (
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"context"
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"errors"
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"fmt"
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"strings"
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"github.com/tech/sendico/gateway/chain/internal/appversion"
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"github.com/tech/sendico/gateway/chain/internal/service/gateway/shared"
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"github.com/tech/sendico/pkg/connector/params"
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"github.com/tech/sendico/pkg/merrors"
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connectorv1 "github.com/tech/sendico/pkg/proto/connector/v1"
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describablev1 "github.com/tech/sendico/pkg/proto/common/describable/v1"
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moneyv1 "github.com/tech/sendico/pkg/proto/common/money/v1"
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chainv1 "github.com/tech/sendico/pkg/proto/gateway/chain/v1"
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"google.golang.org/protobuf/types/known/structpb"
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)
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const chainConnectorID = "chain"
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func (s *Service) GetCapabilities(_ context.Context, _ *connectorv1.GetCapabilitiesRequest) (*connectorv1.GetCapabilitiesResponse, error) {
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return &connectorv1.GetCapabilitiesResponse{
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Capabilities: &connectorv1.ConnectorCapabilities{
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ConnectorType: chainConnectorID,
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Version: appversion.Create().Short(),
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SupportedAccountKinds: []connectorv1.AccountKind{connectorv1.AccountKind_CHAIN_MANAGED_WALLET},
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SupportedOperationTypes: []connectorv1.OperationType{
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connectorv1.OperationType_TRANSFER,
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connectorv1.OperationType_FEE_ESTIMATE,
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connectorv1.OperationType_GAS_TOPUP,
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},
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OpenAccountParams: chainOpenAccountParams(),
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OperationParams: chainOperationParams(),
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},
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}, nil
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}
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func (s *Service) OpenAccount(ctx context.Context, req *connectorv1.OpenAccountRequest) (*connectorv1.OpenAccountResponse, error) {
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if req == nil {
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return &connectorv1.OpenAccountResponse{Error: connectorError(connectorv1.ErrorCode_INVALID_PARAMS, "open_account: request is required", nil, "")}, nil
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}
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if req.GetKind() != connectorv1.AccountKind_CHAIN_MANAGED_WALLET {
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return &connectorv1.OpenAccountResponse{Error: connectorError(connectorv1.ErrorCode_UNSUPPORTED_ACCOUNT_KIND, "open_account: unsupported account kind", nil, "")}, nil
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}
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reader := params.New(req.GetParams())
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orgRef := strings.TrimSpace(reader.String("organization_ref"))
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if orgRef == "" {
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return &connectorv1.OpenAccountResponse{Error: connectorError(connectorv1.ErrorCode_INVALID_PARAMS, "open_account: organization_ref is required", nil, "")}, nil
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}
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asset, err := parseChainAsset(strings.TrimSpace(req.GetAsset()), reader)
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if err != nil {
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return &connectorv1.OpenAccountResponse{Error: connectorError(connectorv1.ErrorCode_INVALID_PARAMS, err.Error(), nil, "")}, nil
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}
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resp, err := s.CreateManagedWallet(ctx, &chainv1.CreateManagedWalletRequest{
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IdempotencyKey: strings.TrimSpace(req.GetIdempotencyKey()),
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OrganizationRef: orgRef,
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OwnerRef: strings.TrimSpace(req.GetOwnerRef()),
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Asset: asset,
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Metadata: shared.CloneMetadata(reader.StringMap("metadata")),
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Describable: describableFromLabel(req.GetLabel(), reader.String("description")),
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})
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if err != nil {
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return &connectorv1.OpenAccountResponse{Error: connectorError(mapErrorCode(err), err.Error(), nil, "")}, nil
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}
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return &connectorv1.OpenAccountResponse{Account: chainWalletToAccount(resp.GetWallet())}, nil
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}
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func (s *Service) GetAccount(ctx context.Context, req *connectorv1.GetAccountRequest) (*connectorv1.GetAccountResponse, error) {
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if req == nil || req.GetAccountRef() == nil || strings.TrimSpace(req.GetAccountRef().GetAccountId()) == "" {
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return nil, merrors.InvalidArgument("get_account: account_ref.account_id is required")
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}
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resp, err := s.GetManagedWallet(ctx, &chainv1.GetManagedWalletRequest{WalletRef: strings.TrimSpace(req.GetAccountRef().GetAccountId())})
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if err != nil {
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return nil, err
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}
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return &connectorv1.GetAccountResponse{Account: chainWalletToAccount(resp.GetWallet())}, nil
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}
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func (s *Service) ListAccounts(ctx context.Context, req *connectorv1.ListAccountsRequest) (*connectorv1.ListAccountsResponse, error) {
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if req == nil {
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return nil, merrors.InvalidArgument("list_accounts: request is required")
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}
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asset := (*chainv1.Asset)(nil)
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if assetString := strings.TrimSpace(req.GetAsset()); assetString != "" {
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parsed, err := parseChainAsset(assetString, params.New(nil))
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if err != nil {
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return nil, merrors.InvalidArgument(err.Error())
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}
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asset = parsed
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}
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resp, err := s.ListManagedWallets(ctx, &chainv1.ListManagedWalletsRequest{
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OwnerRef: strings.TrimSpace(req.GetOwnerRef()),
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Asset: asset,
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Page: req.GetPage(),
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})
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if err != nil {
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return nil, err
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}
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accounts := make([]*connectorv1.Account, 0, len(resp.GetWallets()))
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for _, wallet := range resp.GetWallets() {
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accounts = append(accounts, chainWalletToAccount(wallet))
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}
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return &connectorv1.ListAccountsResponse{
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Accounts: accounts,
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Page: resp.GetPage(),
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}, nil
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}
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func (s *Service) GetBalance(ctx context.Context, req *connectorv1.GetBalanceRequest) (*connectorv1.GetBalanceResponse, error) {
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if req == nil || req.GetAccountRef() == nil || strings.TrimSpace(req.GetAccountRef().GetAccountId()) == "" {
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return nil, merrors.InvalidArgument("get_balance: account_ref.account_id is required")
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}
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resp, err := s.GetWalletBalance(ctx, &chainv1.GetWalletBalanceRequest{WalletRef: strings.TrimSpace(req.GetAccountRef().GetAccountId())})
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if err != nil {
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return nil, err
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}
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bal := resp.GetBalance()
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return &connectorv1.GetBalanceResponse{
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Balance: &connectorv1.Balance{
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AccountRef: req.GetAccountRef(),
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Available: bal.GetAvailable(),
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PendingInbound: bal.GetPendingInbound(),
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PendingOutbound: bal.GetPendingOutbound(),
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CalculatedAt: bal.GetCalculatedAt(),
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},
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}, nil
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}
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func (s *Service) SubmitOperation(ctx context.Context, req *connectorv1.SubmitOperationRequest) (*connectorv1.SubmitOperationResponse, error) {
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if req == nil || req.GetOperation() == nil {
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return &connectorv1.SubmitOperationResponse{Receipt: &connectorv1.OperationReceipt{Error: connectorError(connectorv1.ErrorCode_INVALID_PARAMS, "submit_operation: operation is required", nil, "")}}, nil
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}
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op := req.GetOperation()
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if strings.TrimSpace(op.GetIdempotencyKey()) == "" {
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return &connectorv1.SubmitOperationResponse{Receipt: &connectorv1.OperationReceipt{Error: connectorError(connectorv1.ErrorCode_INVALID_PARAMS, "submit_operation: idempotency_key is required", op, "")}}, nil
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}
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reader := params.New(op.GetParams())
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orgRef := strings.TrimSpace(reader.String("organization_ref"))
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source := operationAccountID(op.GetFrom())
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if source == "" {
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return &connectorv1.SubmitOperationResponse{Receipt: &connectorv1.OperationReceipt{Error: connectorError(connectorv1.ErrorCode_INVALID_PARAMS, "operation: from.account is required", op, "")}}, nil
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}
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switch op.GetType() {
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case connectorv1.OperationType_TRANSFER:
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dest, err := transferDestinationFromOperation(op)
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if err != nil {
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return &connectorv1.SubmitOperationResponse{Receipt: &connectorv1.OperationReceipt{Error: connectorError(connectorv1.ErrorCode_INVALID_PARAMS, err.Error(), op, "")}}, nil
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}
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amount := op.GetMoney()
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if amount == nil {
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return &connectorv1.SubmitOperationResponse{Receipt: &connectorv1.OperationReceipt{Error: connectorError(connectorv1.ErrorCode_INVALID_PARAMS, "transfer: money is required", op, "")}}, nil
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}
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amount = normalizeMoneyForChain(amount)
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if orgRef == "" {
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return &connectorv1.SubmitOperationResponse{Receipt: &connectorv1.OperationReceipt{Error: connectorError(connectorv1.ErrorCode_INVALID_PARAMS, "transfer: organization_ref is required", op, "")}}, nil
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}
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resp, err := s.SubmitTransfer(ctx, &chainv1.SubmitTransferRequest{
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IdempotencyKey: strings.TrimSpace(op.GetIdempotencyKey()),
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OrganizationRef: orgRef,
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SourceWalletRef: source,
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Destination: dest,
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Amount: amount,
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Fees: parseChainFees(reader),
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Metadata: shared.CloneMetadata(reader.StringMap("metadata")),
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ClientReference: strings.TrimSpace(reader.String("client_reference")),
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})
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if err != nil {
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return &connectorv1.SubmitOperationResponse{Receipt: &connectorv1.OperationReceipt{Error: connectorError(mapErrorCode(err), err.Error(), op, "")}}, nil
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}
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transfer := resp.GetTransfer()
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return &connectorv1.SubmitOperationResponse{
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Receipt: &connectorv1.OperationReceipt{
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OperationId: strings.TrimSpace(transfer.GetTransferRef()),
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Status: chainTransferStatusToOperation(transfer.GetStatus()),
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ProviderRef: strings.TrimSpace(transfer.GetTransactionHash()),
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},
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}, nil
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case connectorv1.OperationType_FEE_ESTIMATE:
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dest, err := transferDestinationFromOperation(op)
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if err != nil {
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return &connectorv1.SubmitOperationResponse{Receipt: &connectorv1.OperationReceipt{Error: connectorError(connectorv1.ErrorCode_INVALID_PARAMS, err.Error(), op, "")}}, nil
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}
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amount := op.GetMoney()
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if amount == nil {
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return &connectorv1.SubmitOperationResponse{Receipt: &connectorv1.OperationReceipt{Error: connectorError(connectorv1.ErrorCode_INVALID_PARAMS, "estimate: money is required", op, "")}}, nil
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}
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amount = normalizeMoneyForChain(amount)
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opID := strings.TrimSpace(op.GetOperationId())
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if opID == "" {
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opID = strings.TrimSpace(op.GetIdempotencyKey())
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}
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resp, err := s.EstimateTransferFee(ctx, &chainv1.EstimateTransferFeeRequest{
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SourceWalletRef: source,
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Destination: dest,
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Amount: amount,
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})
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if err != nil {
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return &connectorv1.SubmitOperationResponse{Receipt: &connectorv1.OperationReceipt{Error: connectorError(mapErrorCode(err), err.Error(), op, "")}}, nil
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}
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result := feeEstimateResult(resp)
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return &connectorv1.SubmitOperationResponse{
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Receipt: &connectorv1.OperationReceipt{
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OperationId: opID,
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Status: connectorv1.OperationStatus_CONFIRMED,
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Result: result,
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},
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}, nil
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case connectorv1.OperationType_GAS_TOPUP:
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fee, err := parseMoneyFromMap(reader.Map("estimated_total_fee"))
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if err != nil {
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return &connectorv1.SubmitOperationResponse{Receipt: &connectorv1.OperationReceipt{Error: connectorError(connectorv1.ErrorCode_INVALID_PARAMS, err.Error(), op, "")}}, nil
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}
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fee = normalizeMoneyForChain(fee)
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mode := strings.ToLower(strings.TrimSpace(reader.String("mode")))
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if mode == "" {
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mode = "compute"
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}
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switch mode {
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case "compute":
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opID := strings.TrimSpace(op.GetOperationId())
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if opID == "" {
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opID = strings.TrimSpace(op.GetIdempotencyKey())
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}
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resp, err := s.ComputeGasTopUp(ctx, &chainv1.ComputeGasTopUpRequest{
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WalletRef: source,
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EstimatedTotalFee: fee,
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})
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if err != nil {
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return &connectorv1.SubmitOperationResponse{Receipt: &connectorv1.OperationReceipt{Error: connectorError(mapErrorCode(err), err.Error(), op, "")}}, nil
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}
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return &connectorv1.SubmitOperationResponse{
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Receipt: &connectorv1.OperationReceipt{
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OperationId: opID,
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Status: connectorv1.OperationStatus_CONFIRMED,
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Result: gasTopUpResult(resp.GetTopupAmount(), resp.GetCapHit(), ""),
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},
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}, nil
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case "ensure":
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opID := strings.TrimSpace(op.GetOperationId())
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if opID == "" {
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opID = strings.TrimSpace(op.GetIdempotencyKey())
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}
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if orgRef == "" {
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return &connectorv1.SubmitOperationResponse{Receipt: &connectorv1.OperationReceipt{Error: connectorError(connectorv1.ErrorCode_INVALID_PARAMS, "gas_topup: organization_ref is required", op, "")}}, nil
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}
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target := strings.TrimSpace(reader.String("target_wallet_ref"))
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if target == "" {
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return &connectorv1.SubmitOperationResponse{Receipt: &connectorv1.OperationReceipt{Error: connectorError(connectorv1.ErrorCode_INVALID_PARAMS, "gas_topup: target_wallet_ref is required", op, "")}}, nil
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}
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resp, err := s.EnsureGasTopUp(ctx, &chainv1.EnsureGasTopUpRequest{
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IdempotencyKey: strings.TrimSpace(op.GetIdempotencyKey()),
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OrganizationRef: orgRef,
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SourceWalletRef: source,
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TargetWalletRef: target,
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EstimatedTotalFee: fee,
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Metadata: shared.CloneMetadata(reader.StringMap("metadata")),
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ClientReference: strings.TrimSpace(reader.String("client_reference")),
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})
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if err != nil {
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return &connectorv1.SubmitOperationResponse{Receipt: &connectorv1.OperationReceipt{Error: connectorError(mapErrorCode(err), err.Error(), op, "")}}, nil
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}
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transferRef := ""
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if transfer := resp.GetTransfer(); transfer != nil {
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transferRef = strings.TrimSpace(transfer.GetTransferRef())
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}
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return &connectorv1.SubmitOperationResponse{
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Receipt: &connectorv1.OperationReceipt{
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OperationId: opID,
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Status: connectorv1.OperationStatus_CONFIRMED,
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Result: gasTopUpResult(resp.GetTopupAmount(), resp.GetCapHit(), transferRef),
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},
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}, nil
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default:
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return &connectorv1.SubmitOperationResponse{Receipt: &connectorv1.OperationReceipt{Error: connectorError(connectorv1.ErrorCode_INVALID_PARAMS, "gas_topup: invalid mode", op, "")}}, nil
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}
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default:
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return &connectorv1.SubmitOperationResponse{Receipt: &connectorv1.OperationReceipt{Error: connectorError(connectorv1.ErrorCode_UNSUPPORTED_OPERATION, "submit_operation: unsupported operation type", op, "")}}, nil
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}
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}
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func (s *Service) GetOperation(ctx context.Context, req *connectorv1.GetOperationRequest) (*connectorv1.GetOperationResponse, error) {
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if req == nil || strings.TrimSpace(req.GetOperationId()) == "" {
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return nil, merrors.InvalidArgument("get_operation: operation_id is required")
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}
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resp, err := s.GetTransfer(ctx, &chainv1.GetTransferRequest{TransferRef: strings.TrimSpace(req.GetOperationId())})
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if err != nil {
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return nil, err
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}
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return &connectorv1.GetOperationResponse{Operation: chainTransferToOperation(resp.GetTransfer())}, nil
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}
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func (s *Service) ListOperations(ctx context.Context, req *connectorv1.ListOperationsRequest) (*connectorv1.ListOperationsResponse, error) {
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if req == nil {
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return nil, merrors.InvalidArgument("list_operations: request is required")
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}
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source := ""
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if req.GetAccountRef() != nil {
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source = strings.TrimSpace(req.GetAccountRef().GetAccountId())
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}
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resp, err := s.ListTransfers(ctx, &chainv1.ListTransfersRequest{
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SourceWalletRef: source,
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Status: chainStatusFromOperation(req.GetStatus()),
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Page: req.GetPage(),
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})
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if err != nil {
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return nil, err
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}
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ops := make([]*connectorv1.Operation, 0, len(resp.GetTransfers()))
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for _, transfer := range resp.GetTransfers() {
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ops = append(ops, chainTransferToOperation(transfer))
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}
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return &connectorv1.ListOperationsResponse{Operations: ops, Page: resp.GetPage()}, nil
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}
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func chainOpenAccountParams() []*connectorv1.ParamSpec {
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return []*connectorv1.ParamSpec{
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{Key: "organization_ref", Type: connectorv1.ParamType_STRING, Required: true, Description: "Organization reference for the wallet."},
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{Key: "network", Type: connectorv1.ParamType_STRING, Required: true, Description: "Blockchain network name."},
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{Key: "token_symbol", Type: connectorv1.ParamType_STRING, Required: true, Description: "Token symbol (e.g., USDT)."},
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{Key: "contract_address", Type: connectorv1.ParamType_STRING, Required: false, Description: "Token contract address override."},
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{Key: "metadata", Type: connectorv1.ParamType_JSON, Required: false, Description: "Additional metadata map."},
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{Key: "description", Type: connectorv1.ParamType_STRING, Required: false, Description: "Wallet description."},
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}
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}
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func chainOperationParams() []*connectorv1.OperationParamSpec {
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return []*connectorv1.OperationParamSpec{
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{OperationType: connectorv1.OperationType_TRANSFER, Params: []*connectorv1.ParamSpec{
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{Key: "organization_ref", Type: connectorv1.ParamType_STRING, Required: true, Description: "Organization reference."},
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{Key: "destination_memo", Type: connectorv1.ParamType_STRING, Required: false, Description: "Destination memo/tag."},
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{Key: "client_reference", Type: connectorv1.ParamType_STRING, Required: false, Description: "Client reference id."},
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{Key: "metadata", Type: connectorv1.ParamType_JSON, Required: false, Description: "Transfer metadata."},
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{Key: "fees", Type: connectorv1.ParamType_JSON, Required: false, Description: "Service fee breakdowns."},
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}},
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{OperationType: connectorv1.OperationType_FEE_ESTIMATE, Params: []*connectorv1.ParamSpec{
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{Key: "organization_ref", Type: connectorv1.ParamType_STRING, Required: false, Description: "Organization reference."},
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{Key: "metadata", Type: connectorv1.ParamType_JSON, Required: false, Description: "Estimate metadata."},
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}},
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{OperationType: connectorv1.OperationType_GAS_TOPUP, Params: []*connectorv1.ParamSpec{
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{Key: "mode", Type: connectorv1.ParamType_STRING, Required: false, Description: "compute | ensure."},
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{Key: "organization_ref", Type: connectorv1.ParamType_STRING, Required: false, Description: "Organization reference (required for ensure)."},
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{Key: "target_wallet_ref", Type: connectorv1.ParamType_STRING, Required: false, Description: "Target wallet ref (ensure)."},
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{Key: "estimated_total_fee", Type: connectorv1.ParamType_JSON, Required: true, Description: "Estimated total fee {amount,currency}."},
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{Key: "client_reference", Type: connectorv1.ParamType_STRING, Required: false, Description: "Client reference."},
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{Key: "metadata", Type: connectorv1.ParamType_JSON, Required: false, Description: "Top-up metadata."},
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}},
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}
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}
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func chainWalletToAccount(wallet *chainv1.ManagedWallet) *connectorv1.Account {
|
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if wallet == nil {
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return nil
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}
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details, _ := structpb.NewStruct(map[string]interface{}{
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||||
"deposit_address": wallet.GetDepositAddress(),
|
||||
"organization_ref": wallet.GetOrganizationRef(),
|
||||
"owner_ref": wallet.GetOwnerRef(),
|
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"network": wallet.GetAsset().GetChain().String(),
|
||||
"token_symbol": wallet.GetAsset().GetTokenSymbol(),
|
||||
"contract_address": wallet.GetAsset().GetContractAddress(),
|
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"wallet_ref": wallet.GetWalletRef(),
|
||||
})
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||||
return &connectorv1.Account{
|
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Ref: &connectorv1.AccountRef{
|
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ConnectorId: chainConnectorID,
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AccountId: strings.TrimSpace(wallet.GetWalletRef()),
|
||||
},
|
||||
Kind: connectorv1.AccountKind_CHAIN_MANAGED_WALLET,
|
||||
Asset: assetStringFromChainAsset(wallet.GetAsset()),
|
||||
State: chainWalletState(wallet.GetStatus()),
|
||||
Label: strings.TrimSpace(wallet.GetDescribable().GetName()),
|
||||
OwnerRef: strings.TrimSpace(wallet.GetOwnerRef()),
|
||||
ProviderDetails: details,
|
||||
CreatedAt: wallet.GetCreatedAt(),
|
||||
UpdatedAt: wallet.GetUpdatedAt(),
|
||||
}
|
||||
}
|
||||
|
||||
func chainWalletState(status chainv1.ManagedWalletStatus) connectorv1.AccountState {
|
||||
switch status {
|
||||
case chainv1.ManagedWalletStatus_MANAGED_WALLET_ACTIVE:
|
||||
return connectorv1.AccountState_ACCOUNT_ACTIVE
|
||||
case chainv1.ManagedWalletStatus_MANAGED_WALLET_SUSPENDED:
|
||||
return connectorv1.AccountState_ACCOUNT_SUSPENDED
|
||||
case chainv1.ManagedWalletStatus_MANAGED_WALLET_CLOSED:
|
||||
return connectorv1.AccountState_ACCOUNT_CLOSED
|
||||
default:
|
||||
return connectorv1.AccountState_ACCOUNT_STATE_UNSPECIFIED
|
||||
}
|
||||
}
|
||||
|
||||
func transferDestinationFromOperation(op *connectorv1.Operation) (*chainv1.TransferDestination, error) {
|
||||
if op == nil {
|
||||
return nil, fmt.Errorf("transfer: operation is required")
|
||||
}
|
||||
if to := op.GetTo(); to != nil {
|
||||
if account := to.GetAccount(); account != nil {
|
||||
return &chainv1.TransferDestination{Destination: &chainv1.TransferDestination_ManagedWalletRef{ManagedWalletRef: strings.TrimSpace(account.GetAccountId())}}, nil
|
||||
}
|
||||
if ext := to.GetExternal(); ext != nil {
|
||||
return &chainv1.TransferDestination{Destination: &chainv1.TransferDestination_ExternalAddress{ExternalAddress: strings.TrimSpace(ext.GetExternalRef())}}, nil
|
||||
}
|
||||
}
|
||||
return nil, fmt.Errorf("transfer: to.account or to.external is required")
|
||||
}
|
||||
|
||||
func normalizeMoneyForChain(m *moneyv1.Money) *moneyv1.Money {
|
||||
if m == nil {
|
||||
return nil
|
||||
}
|
||||
currency := strings.TrimSpace(m.GetCurrency())
|
||||
if idx := strings.Index(currency, "-"); idx > 0 {
|
||||
currency = currency[:idx]
|
||||
}
|
||||
return &moneyv1.Money{
|
||||
Amount: strings.TrimSpace(m.GetAmount()),
|
||||
Currency: currency,
|
||||
}
|
||||
}
|
||||
|
||||
func parseChainFees(reader params.Reader) []*chainv1.ServiceFeeBreakdown {
|
||||
rawFees := reader.List("fees")
|
||||
if len(rawFees) == 0 {
|
||||
return nil
|
||||
}
|
||||
result := make([]*chainv1.ServiceFeeBreakdown, 0, len(rawFees))
|
||||
for _, item := range rawFees {
|
||||
raw, ok := item.(map[string]interface{})
|
||||
if !ok {
|
||||
continue
|
||||
}
|
||||
amount := strings.TrimSpace(fmt.Sprint(raw["amount"]))
|
||||
currency := strings.TrimSpace(fmt.Sprint(raw["currency"]))
|
||||
if amount == "" || currency == "" {
|
||||
continue
|
||||
}
|
||||
result = append(result, &chainv1.ServiceFeeBreakdown{
|
||||
FeeCode: strings.TrimSpace(fmt.Sprint(raw["fee_code"])),
|
||||
Description: strings.TrimSpace(fmt.Sprint(raw["description"])),
|
||||
Amount: &moneyv1.Money{Amount: amount, Currency: currency},
|
||||
})
|
||||
}
|
||||
if len(result) == 0 {
|
||||
return nil
|
||||
}
|
||||
return result
|
||||
}
|
||||
|
||||
func parseMoneyFromMap(raw map[string]interface{}) (*moneyv1.Money, error) {
|
||||
if raw == nil {
|
||||
return nil, fmt.Errorf("money is required")
|
||||
}
|
||||
amount := strings.TrimSpace(fmt.Sprint(raw["amount"]))
|
||||
currency := strings.TrimSpace(fmt.Sprint(raw["currency"]))
|
||||
if amount == "" || currency == "" {
|
||||
return nil, fmt.Errorf("money is required")
|
||||
}
|
||||
return &moneyv1.Money{
|
||||
Amount: amount,
|
||||
Currency: currency,
|
||||
}, nil
|
||||
}
|
||||
|
||||
func feeEstimateResult(resp *chainv1.EstimateTransferFeeResponse) *structpb.Struct {
|
||||
if resp == nil {
|
||||
return nil
|
||||
}
|
||||
payload := map[string]interface{}{
|
||||
"estimation_context": strings.TrimSpace(resp.GetEstimationContext()),
|
||||
}
|
||||
if fee := resp.GetNetworkFee(); fee != nil {
|
||||
payload["network_fee"] = map[string]interface{}{
|
||||
"amount": strings.TrimSpace(fee.GetAmount()),
|
||||
"currency": strings.TrimSpace(fee.GetCurrency()),
|
||||
}
|
||||
}
|
||||
result, err := structpb.NewStruct(payload)
|
||||
if err != nil {
|
||||
return nil
|
||||
}
|
||||
return result
|
||||
}
|
||||
|
||||
func gasTopUpResult(amount *moneyv1.Money, capHit bool, transferRef string) *structpb.Struct {
|
||||
payload := map[string]interface{}{
|
||||
"cap_hit": capHit,
|
||||
}
|
||||
if amount != nil {
|
||||
payload["topup_amount"] = map[string]interface{}{
|
||||
"amount": strings.TrimSpace(amount.GetAmount()),
|
||||
"currency": strings.TrimSpace(amount.GetCurrency()),
|
||||
}
|
||||
}
|
||||
if strings.TrimSpace(transferRef) != "" {
|
||||
payload["transfer_ref"] = strings.TrimSpace(transferRef)
|
||||
}
|
||||
result, err := structpb.NewStruct(payload)
|
||||
if err != nil {
|
||||
return nil
|
||||
}
|
||||
return result
|
||||
}
|
||||
|
||||
func chainTransferToOperation(transfer *chainv1.Transfer) *connectorv1.Operation {
|
||||
if transfer == nil {
|
||||
return nil
|
||||
}
|
||||
op := &connectorv1.Operation{
|
||||
OperationId: strings.TrimSpace(transfer.GetTransferRef()),
|
||||
Type: connectorv1.OperationType_TRANSFER,
|
||||
Status: chainTransferStatusToOperation(transfer.GetStatus()),
|
||||
Money: transfer.GetRequestedAmount(),
|
||||
ProviderRef: strings.TrimSpace(transfer.GetTransactionHash()),
|
||||
CreatedAt: transfer.GetCreatedAt(),
|
||||
UpdatedAt: transfer.GetUpdatedAt(),
|
||||
From: &connectorv1.OperationParty{Ref: &connectorv1.OperationParty_Account{Account: &connectorv1.AccountRef{
|
||||
ConnectorId: chainConnectorID,
|
||||
AccountId: strings.TrimSpace(transfer.GetSourceWalletRef()),
|
||||
}}},
|
||||
}
|
||||
if dest := transfer.GetDestination(); dest != nil {
|
||||
switch d := dest.GetDestination().(type) {
|
||||
case *chainv1.TransferDestination_ManagedWalletRef:
|
||||
op.To = &connectorv1.OperationParty{Ref: &connectorv1.OperationParty_Account{Account: &connectorv1.AccountRef{
|
||||
ConnectorId: chainConnectorID,
|
||||
AccountId: strings.TrimSpace(d.ManagedWalletRef),
|
||||
}}}
|
||||
case *chainv1.TransferDestination_ExternalAddress:
|
||||
op.To = &connectorv1.OperationParty{Ref: &connectorv1.OperationParty_External{External: &connectorv1.ExternalRef{
|
||||
ExternalRef: strings.TrimSpace(d.ExternalAddress),
|
||||
}}}
|
||||
}
|
||||
}
|
||||
return op
|
||||
}
|
||||
|
||||
func chainTransferStatusToOperation(status chainv1.TransferStatus) connectorv1.OperationStatus {
|
||||
switch status {
|
||||
case chainv1.TransferStatus_TRANSFER_CONFIRMED:
|
||||
return connectorv1.OperationStatus_CONFIRMED
|
||||
case chainv1.TransferStatus_TRANSFER_FAILED:
|
||||
return connectorv1.OperationStatus_FAILED
|
||||
case chainv1.TransferStatus_TRANSFER_CANCELLED:
|
||||
return connectorv1.OperationStatus_CANCELED
|
||||
default:
|
||||
return connectorv1.OperationStatus_PENDING
|
||||
}
|
||||
}
|
||||
|
||||
func chainStatusFromOperation(status connectorv1.OperationStatus) chainv1.TransferStatus {
|
||||
switch status {
|
||||
case connectorv1.OperationStatus_CONFIRMED:
|
||||
return chainv1.TransferStatus_TRANSFER_CONFIRMED
|
||||
case connectorv1.OperationStatus_FAILED:
|
||||
return chainv1.TransferStatus_TRANSFER_FAILED
|
||||
case connectorv1.OperationStatus_CANCELED:
|
||||
return chainv1.TransferStatus_TRANSFER_CANCELLED
|
||||
default:
|
||||
return chainv1.TransferStatus_TRANSFER_STATUS_UNSPECIFIED
|
||||
}
|
||||
}
|
||||
|
||||
func parseChainAsset(assetString string, reader params.Reader) (*chainv1.Asset, error) {
|
||||
network := strings.TrimSpace(reader.String("network"))
|
||||
token := strings.TrimSpace(reader.String("token_symbol"))
|
||||
contract := strings.TrimSpace(reader.String("contract_address"))
|
||||
|
||||
if token == "" {
|
||||
token = tokenFromAssetString(assetString)
|
||||
}
|
||||
if network == "" {
|
||||
network = networkFromAssetString(assetString)
|
||||
}
|
||||
if token == "" {
|
||||
return nil, fmt.Errorf("asset: token_symbol is required")
|
||||
}
|
||||
chain := shared.ChainEnumFromName(network)
|
||||
if chain == chainv1.ChainNetwork_CHAIN_NETWORK_UNSPECIFIED {
|
||||
return nil, fmt.Errorf("asset: network is required")
|
||||
}
|
||||
return &chainv1.Asset{
|
||||
Chain: chain,
|
||||
TokenSymbol: strings.ToUpper(token),
|
||||
ContractAddress: strings.ToLower(contract),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func tokenFromAssetString(asset string) string {
|
||||
if asset == "" {
|
||||
return ""
|
||||
}
|
||||
if idx := strings.Index(asset, "-"); idx > 0 {
|
||||
return asset[:idx]
|
||||
}
|
||||
return asset
|
||||
}
|
||||
|
||||
func networkFromAssetString(asset string) string {
|
||||
if asset == "" {
|
||||
return ""
|
||||
}
|
||||
idx := strings.Index(asset, "-")
|
||||
if idx < 0 {
|
||||
return ""
|
||||
}
|
||||
return strings.TrimSpace(asset[idx+1:])
|
||||
}
|
||||
|
||||
func assetStringFromChainAsset(asset *chainv1.Asset) string {
|
||||
if asset == nil {
|
||||
return ""
|
||||
}
|
||||
symbol := strings.ToUpper(strings.TrimSpace(asset.GetTokenSymbol()))
|
||||
if symbol == "" {
|
||||
return ""
|
||||
}
|
||||
suffix := chainAssetSuffix(asset.GetChain())
|
||||
if suffix == "" {
|
||||
return symbol
|
||||
}
|
||||
return symbol + "-" + suffix
|
||||
}
|
||||
|
||||
func chainAssetSuffix(chain chainv1.ChainNetwork) string {
|
||||
switch chain {
|
||||
case chainv1.ChainNetwork_CHAIN_NETWORK_ETHEREUM_MAINNET:
|
||||
return "ETH"
|
||||
case chainv1.ChainNetwork_CHAIN_NETWORK_ARBITRUM_ONE:
|
||||
return "ARB"
|
||||
case chainv1.ChainNetwork_CHAIN_NETWORK_TRON_MAINNET:
|
||||
return "TRC20"
|
||||
case chainv1.ChainNetwork_CHAIN_NETWORK_TRON_NILE:
|
||||
return "TRC20"
|
||||
default:
|
||||
return ""
|
||||
}
|
||||
}
|
||||
|
||||
func describableFromLabel(label, desc string) *describablev1.Describable {
|
||||
label = strings.TrimSpace(label)
|
||||
desc = strings.TrimSpace(desc)
|
||||
if label == "" && desc == "" {
|
||||
return nil
|
||||
}
|
||||
return &describablev1.Describable{
|
||||
Name: label,
|
||||
Description: &desc,
|
||||
}
|
||||
}
|
||||
|
||||
func operationAccountID(party *connectorv1.OperationParty) string {
|
||||
if party == nil {
|
||||
return ""
|
||||
}
|
||||
if account := party.GetAccount(); account != nil {
|
||||
return strings.TrimSpace(account.GetAccountId())
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func connectorError(code connectorv1.ErrorCode, message string, op *connectorv1.Operation, accountID string) *connectorv1.ConnectorError {
|
||||
err := &connectorv1.ConnectorError{
|
||||
Code: code,
|
||||
Message: strings.TrimSpace(message),
|
||||
AccountId: strings.TrimSpace(accountID),
|
||||
}
|
||||
if op != nil {
|
||||
err.CorrelationId = strings.TrimSpace(op.GetCorrelationId())
|
||||
err.ParentIntentId = strings.TrimSpace(op.GetParentIntentId())
|
||||
err.OperationId = strings.TrimSpace(op.GetOperationId())
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
func mapErrorCode(err error) connectorv1.ErrorCode {
|
||||
switch {
|
||||
case errors.Is(err, merrors.ErrInvalidArg):
|
||||
return connectorv1.ErrorCode_INVALID_PARAMS
|
||||
case errors.Is(err, merrors.ErrNoData):
|
||||
return connectorv1.ErrorCode_NOT_FOUND
|
||||
case errors.Is(err, merrors.ErrNotImplemented):
|
||||
return connectorv1.ErrorCode_UNSUPPORTED_OPERATION
|
||||
case errors.Is(err, merrors.ErrInternal):
|
||||
return connectorv1.ErrorCode_TEMPORARY_UNAVAILABLE
|
||||
default:
|
||||
return connectorv1.ErrorCode_PROVIDER_ERROR
|
||||
}
|
||||
}
|
||||
@@ -19,8 +19,8 @@ import (
|
||||
msg "github.com/tech/sendico/pkg/messaging"
|
||||
"github.com/tech/sendico/pkg/mlogger"
|
||||
"github.com/tech/sendico/pkg/mservice"
|
||||
connectorv1 "github.com/tech/sendico/pkg/proto/connector/v1"
|
||||
chainv1 "github.com/tech/sendico/pkg/proto/gateway/chain/v1"
|
||||
unifiedv1 "github.com/tech/sendico/pkg/proto/gateway/unified/v1"
|
||||
"google.golang.org/grpc"
|
||||
)
|
||||
|
||||
@@ -34,7 +34,7 @@ var (
|
||||
errStorageUnavailable = serviceError("chain_gateway: storage not initialised")
|
||||
)
|
||||
|
||||
// Service implements the UnifiedGatewayService RPC contract for chain operations.
|
||||
// Service implements the ConnectorService RPC contract for chain operations.
|
||||
type Service struct {
|
||||
logger mlogger.Logger
|
||||
storage storage.Repository
|
||||
@@ -52,7 +52,7 @@ type Service struct {
|
||||
commands commands.Registry
|
||||
announcers []*discovery.Announcer
|
||||
|
||||
unifiedv1.UnimplementedUnifiedGatewayServiceServer
|
||||
connectorv1.UnimplementedConnectorServiceServer
|
||||
}
|
||||
|
||||
// NewService constructs the chain gateway service skeleton.
|
||||
@@ -95,7 +95,7 @@ func NewService(logger mlogger.Logger, repo storage.Repository, producer msg.Pro
|
||||
// Register wires the service onto the provided gRPC router.
|
||||
func (s *Service) Register(router routers.GRPC) error {
|
||||
return router.Register(func(reg grpc.ServiceRegistrar) {
|
||||
unifiedv1.RegisterUnifiedGatewayServiceServer(reg, s)
|
||||
connectorv1.RegisterConnectorServiceServer(reg, s)
|
||||
})
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user