code.vegaprotocol.io/vega@v0.79.0/datanode/gateway/graphql/transfers_resolver.go (about)

     1  // Copyright (C) 2023 Gobalsky Labs Limited
     2  //
     3  // This program is free software: you can redistribute it and/or modify
     4  // it under the terms of the GNU Affero General Public License as
     5  // published by the Free Software Foundation, either version 3 of the
     6  // License, or (at your option) any later version.
     7  //
     8  // This program is distributed in the hope that it will be useful,
     9  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    10  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    11  // GNU Affero General Public License for more details.
    12  //
    13  // You should have received a copy of the GNU Affero General Public License
    14  // along with this program.  If not, see <http://www.gnu.org/licenses/>.
    15  
    16  package gql
    17  
    18  import (
    19  	"context"
    20  	"errors"
    21  
    22  	"code.vegaprotocol.io/vega/datanode/vegatime"
    23  	"code.vegaprotocol.io/vega/protos/vega"
    24  	eventspb "code.vegaprotocol.io/vega/protos/vega/events/v1"
    25  )
    26  
    27  var ErrUnsupportedTransferKind = errors.New("unsupported transfer kind")
    28  
    29  type transferResolver VegaResolverRoot
    30  
    31  func (r *transferResolver) Asset(ctx context.Context, obj *eventspb.Transfer) (*vega.Asset, error) {
    32  	return r.r.getAssetByID(ctx, obj.Asset)
    33  }
    34  
    35  func (r *transferResolver) Timestamp(ctx context.Context, obj *eventspb.Transfer) (string, error) {
    36  	return vegatime.Format(vegatime.UnixNano(obj.Timestamp)), nil
    37  }
    38  
    39  func (r *transferResolver) Kind(ctx context.Context, obj *eventspb.Transfer) (TransferKind, error) {
    40  	switch obj.GetKind().(type) {
    41  	case *eventspb.Transfer_OneOff:
    42  		return obj.GetOneOff(), nil
    43  	case *eventspb.Transfer_OneOffGovernance:
    44  		return obj.GetOneOffGovernance(), nil
    45  	case *eventspb.Transfer_Recurring:
    46  		return obj.GetRecurring(), nil
    47  	case *eventspb.Transfer_RecurringGovernance:
    48  		return obj.GetRecurringGovernance(), nil
    49  	default:
    50  		return nil, ErrUnsupportedTransferKind
    51  	}
    52  }
    53  
    54  type recurringTransferResolver VegaResolverRoot
    55  
    56  func (r *recurringTransferResolver) StartEpoch(ctx context.Context, obj *eventspb.RecurringTransfer) (int, error) {
    57  	return int(obj.StartEpoch), nil
    58  }
    59  
    60  func (r *recurringTransferResolver) EndEpoch(ctx context.Context, obj *eventspb.RecurringTransfer) (*int, error) {
    61  	if obj.EndEpoch != nil {
    62  		i := int(*obj.EndEpoch)
    63  		return &i, nil
    64  	}
    65  	return nil, nil
    66  }
    67  
    68  type recurringGovernanceTransferResolver VegaResolverRoot
    69  
    70  func (r *recurringGovernanceTransferResolver) StartEpoch(ctx context.Context, obj *eventspb.RecurringGovernanceTransfer) (int, error) {
    71  	return int(obj.StartEpoch), nil
    72  }
    73  
    74  func (r *recurringGovernanceTransferResolver) EndEpoch(ctx context.Context, obj *eventspb.RecurringGovernanceTransfer) (*int, error) {
    75  	if obj.EndEpoch != nil {
    76  		i := int(*obj.EndEpoch)
    77  		return &i, nil
    78  	}
    79  	return nil, nil
    80  }