code.vegaprotocol.io/vega@v0.79.0/datanode/sqlsubscribers/market_updated.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 sqlsubscribers
    17  
    18  import (
    19  	"context"
    20  
    21  	"code.vegaprotocol.io/vega/core/events"
    22  	"code.vegaprotocol.io/vega/datanode/entities"
    23  	"code.vegaprotocol.io/vega/protos/vega"
    24  
    25  	"github.com/pkg/errors"
    26  )
    27  
    28  type MarketUpdatedEvent interface {
    29  	events.Event
    30  	Market() vega.Market
    31  }
    32  
    33  type MarketUpdated struct {
    34  	subscriber
    35  	store MarketsStore
    36  }
    37  
    38  func NewMarketUpdated(store MarketsStore) *MarketUpdated {
    39  	return &MarketUpdated{
    40  		store: store,
    41  	}
    42  }
    43  
    44  func (m *MarketUpdated) Types() []events.Type {
    45  	return []events.Type{events.MarketUpdatedEvent}
    46  }
    47  
    48  func (m *MarketUpdated) Push(ctx context.Context, evt events.Event) error {
    49  	return m.consume(ctx, evt.(MarketUpdatedEvent))
    50  }
    51  
    52  func (m *MarketUpdated) consume(ctx context.Context, event MarketUpdatedEvent) error {
    53  	market := event.Market()
    54  	record, err := entities.NewMarketFromProto(&market, entities.TxHash(event.TxHash()), m.vegaTime)
    55  	if err != nil {
    56  		return errors.Wrap(err, "converting market proto to database entity failed")
    57  	}
    58  
    59  	return errors.Wrap(m.store.Upsert(ctx, record), "updating market to SQL store failed")
    60  }
    61  
    62  func (m *MarketUpdated) Name() string {
    63  	return "MarketUpdated"
    64  }