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trade.go
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trade.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.ZETA 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 events
import (
"context"
"github.com/zeta-protocol/zeta/core/types"
ptypes "github.com/zeta-protocol/zeta/protos/zeta"
eventspb "github.com/zeta-protocol/zeta/protos/zeta/events/v1"
)
type Trade struct {
*Base
t ptypes.Trade
}
func NewTradeEvent(ctx context.Context, t types.Trade) *Trade {
p := t.IntoProto()
p.Price = t.MarketPrice.String()
return &Trade{
Base: newBase(ctx, TradeEvent),
t: *p,
}
}
func (t Trade) MarketID() string {
return t.t.MarketId
}
func (t Trade) IsParty(id string) bool {
return t.t.Buyer == id || t.t.Seller == id
}
func (t *Trade) Trade() ptypes.Trade {
return t.t
}
func (t Trade) Proto() ptypes.Trade {
return t.t
}
func (t Trade) StreamMessage() *eventspb.BusEvent {
busEvent := newBusEventFromBase(t.Base)
busEvent.Event = &eventspb.BusEvent_Trade{
Trade: &t.t,
}
return busEvent
}
func TradeEventFromStream(ctx context.Context, be *eventspb.BusEvent) *Trade {
return &Trade{
Base: newBaseFromBusEvent(ctx, TradeEvent, be),
t: *be.GetTrade(),
}
}