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tradable_instrument_resolver.go
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/
tradable_instrument_resolver.go
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// Copyright (C) 2023 Gobalsky Labs Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
// Copyright (c) 2022 Gobalsky Labs Limited
//
// Use of this software is governed by the Business Source License included
// in the LICENSE.DATANODE file and at https://www.mariadb.com/bsl11.
//
// Change Date: 18 months from the later of the date of the first publicly
// available Distribution of this version of the repository, and 25 June 2022.
//
// On the date above, in accordance with the Business Source License, use
// of this software will be governed by version 3 or later of the GNU General
// Public License.
package gql
import (
"context"
"errors"
proto "code.vegaprotocol.io/vega/protos/vega"
)
type myTradableInstrumentResolver VegaResolverRoot
func (r *myTradableInstrumentResolver) RiskModel(ctx context.Context, obj *proto.TradableInstrument) (RiskModel, error) {
switch rm := obj.RiskModel.(type) {
case *proto.TradableInstrument_LogNormalRiskModel:
return rm.LogNormalRiskModel, nil
case *proto.TradableInstrument_SimpleRiskModel:
return rm.SimpleRiskModel, nil
default:
return nil, errors.New("invalid risk model")
}
}