code.vegaprotocol.io/vega@v0.79.0/core/events/market_data.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 events
    17  
    18  import (
    19  	"context"
    20  
    21  	"code.vegaprotocol.io/vega/core/types"
    22  	proto "code.vegaprotocol.io/vega/protos/vega"
    23  	eventspb "code.vegaprotocol.io/vega/protos/vega/events/v1"
    24  )
    25  
    26  type MarketData struct {
    27  	*Base
    28  	md proto.MarketData
    29  }
    30  
    31  func NewMarketDataEvent(ctx context.Context, md types.MarketData) *MarketData {
    32  	return &MarketData{
    33  		Base: newBase(ctx, MarketDataEvent),
    34  		md:   *md.IntoProto(),
    35  	}
    36  }
    37  
    38  func (m MarketData) MarketID() string {
    39  	return m.md.Market
    40  }
    41  
    42  func (m MarketData) MarketData() proto.MarketData {
    43  	return m.md
    44  }
    45  
    46  func (m MarketData) Proto() proto.MarketData {
    47  	return m.md
    48  }
    49  
    50  func (m MarketData) StreamMessage() *eventspb.BusEvent {
    51  	busEvent := newBusEventFromBase(m.Base)
    52  	busEvent.Event = &eventspb.BusEvent_MarketData{
    53  		MarketData: &m.md,
    54  	}
    55  
    56  	return busEvent
    57  }
    58  
    59  func MarketDataEventFromStream(ctx context.Context, be *eventspb.BusEvent) *MarketData {
    60  	return &MarketData{
    61  		Base: newBaseFromBusEvent(ctx, MarketDataEvent, be),
    62  		md:   *be.GetMarketData(),
    63  	}
    64  }