code.vegaprotocol.io/vega@v0.79.0/datanode/sqlsubscribers/game_scores.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  	eventspb "code.vegaprotocol.io/vega/protos/vega/events/v1"
    24  
    25  	"github.com/pkg/errors"
    26  )
    27  
    28  type GameScoreEvent interface {
    29  	events.Event
    30  	GameScoreEvent() eventspb.GameScores
    31  }
    32  
    33  type GameScoreStore interface {
    34  	AddTeamScore(context.Context, entities.GameTeamScore) error
    35  	AddPartyScore(context.Context, entities.GamePartyScore) error
    36  }
    37  
    38  type GameScore struct {
    39  	subscriber
    40  	store GameScoreStore
    41  }
    42  
    43  func NewGameScore(store GameScoreStore) *GameScore {
    44  	t := &GameScore{
    45  		store: store,
    46  	}
    47  	return t
    48  }
    49  
    50  func (gs *GameScore) Types() []events.Type {
    51  	return []events.Type{events.GameScoresEvent}
    52  }
    53  
    54  func (gs *GameScore) Push(ctx context.Context, evt events.Event) error {
    55  	return gs.consume(ctx, evt.(GameScoreEvent))
    56  }
    57  
    58  func (gs *GameScore) consume(ctx context.Context, event GameScoreEvent) error {
    59  	gameScoresEvents := event.GameScoreEvent()
    60  	teamScores, partyScores, err := entities.GameScoresFromProto(&gameScoresEvents, entities.TxHash(event.TxHash()), gs.vegaTime, event.Sequence())
    61  	if err != nil {
    62  		return errors.Wrap(err, "unable to parse game scores")
    63  	}
    64  
    65  	for _, ts := range teamScores {
    66  		if err := gs.store.AddTeamScore(ctx, ts); err != nil {
    67  			return errors.Wrap(err, "error adding team score")
    68  		}
    69  	}
    70  	for _, ps := range partyScores {
    71  		if err := gs.store.AddPartyScore(ctx, ps); err != nil {
    72  			return errors.Wrap(err, "error adding party score")
    73  		}
    74  	}
    75  	return nil
    76  }
    77  
    78  func (gs *GameScore) Name() string {
    79  	return "GameScore"
    80  }