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risk_factors.go
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/
risk_factors.go
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// 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 sqlsubscribers
import (
"context"
"github.com/pkg/errors"
"github.com/zeta-protocol/zeta/core/events"
"github.com/zeta-protocol/zeta/datanode/entities"
"github.com/zeta-protocol/zeta/protos/zeta"
)
type RiskFactorEvent interface {
events.Event
RiskFactor() zeta.RiskFactor
}
type RiskFactorStore interface {
Upsert(context.Context, *entities.RiskFactor) error
}
type RiskFactor struct {
subscriber
store RiskFactorStore
}
func NewRiskFactor(store RiskFactorStore) *RiskFactor {
return &RiskFactor{
store: store,
}
}
func (rf *RiskFactor) Types() []events.Type {
return []events.Type{events.RiskFactorEvent}
}
func (rf *RiskFactor) Push(ctx context.Context, evt events.Event) error {
return rf.consume(ctx, evt.(RiskFactorEvent))
}
func (rf *RiskFactor) consume(ctx context.Context, event RiskFactorEvent) error {
riskFactor := event.RiskFactor()
record, err := entities.RiskFactorFromProto(&riskFactor, entities.TxHash(event.TxHash()), rf.zetaTime)
if err != nil {
return errors.Wrap(err, "converting risk factor proto to database entity failed")
}
return errors.Wrap(rf.store.Upsert(ctx, record), "inserting risk factor to SQL store failed")
}