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volume_discount_stats_updated.go
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volume_discount_stats_updated.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/>.
package sqlsubscribers
import (
"context"
"code.vegaprotocol.io/vega/core/events"
"code.vegaprotocol.io/vega/datanode/entities"
eventspb "code.vegaprotocol.io/vega/protos/vega/events/v1"
"github.com/pkg/errors"
)
type (
VolumeDiscountStatsUpdatedEvent interface {
events.Event
VolumeDiscountStatsUpdated() *eventspb.VolumeDiscountStatsUpdated
}
VolumeDiscountStatsUpdatedStore interface {
Add(context.Context, *entities.VolumeDiscountStats) error
}
VolumeDiscountStatsUpdated struct {
subscriber
store VolumeDiscountStatsUpdatedStore
}
)
func NewVolumeDiscountStatsUpdated(store VolumeDiscountStatsUpdatedStore) *VolumeDiscountStatsUpdated {
return &VolumeDiscountStatsUpdated{
store: store,
}
}
func (pas *VolumeDiscountStatsUpdated) Types() []events.Type {
return []events.Type{
events.VolumeDiscountStatsUpdatedEvent,
}
}
func (pas *VolumeDiscountStatsUpdated) Push(ctx context.Context, evt events.Event) error {
switch evt.Type() {
case events.VolumeDiscountStatsUpdatedEvent:
return pas.consumeVolumeDiscountStatsUpdatedEvent(ctx, evt.(VolumeDiscountStatsUpdatedEvent))
default:
return nil
}
}
func (pas *VolumeDiscountStatsUpdated) consumeVolumeDiscountStatsUpdatedEvent(ctx context.Context, evt VolumeDiscountStatsUpdatedEvent) error {
stats, err := entities.NewVolumeDiscountStatsFromProto(evt.VolumeDiscountStatsUpdated(), pas.vegaTime)
if err != nil {
return errors.Wrap(err, "could not convert volume discount stats")
}
return errors.Wrap(pas.store.Add(ctx, stats), "could not add volume discount stats to the store")
}