code.vegaprotocol.io/vega@v0.79.0/datanode/sqlsubscribers/erc20_multisig_event.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 ERC20MultiSigSignerAddedEvent interface { 29 events.Event 30 Proto() eventspb.ERC20MultiSigSignerAdded 31 } 32 33 type ERC20MultiSigSignerRemovedEvent interface { 34 events.Event 35 Proto() eventspb.ERC20MultiSigSignerRemoved 36 } 37 38 type ERC20MultiSigSignerEventStore interface { 39 Add(ctx context.Context, e *entities.ERC20MultiSigSignerEvent) error 40 } 41 42 type ERC20MultiSigSignerEvent struct { 43 subscriber 44 store ERC20MultiSigSignerEventStore 45 } 46 47 func NewERC20MultiSigSignerEvent(store ERC20MultiSigSignerEventStore) *ERC20MultiSigSignerEvent { 48 return &ERC20MultiSigSignerEvent{ 49 store: store, 50 } 51 } 52 53 func (m *ERC20MultiSigSignerEvent) Types() []events.Type { 54 return []events.Type{ 55 events.ERC20MultiSigSignerAddedEvent, 56 events.ERC20MultiSigSignerRemovedEvent, 57 } 58 } 59 60 func (m *ERC20MultiSigSignerEvent) Push(ctx context.Context, evt events.Event) error { 61 switch e := evt.(type) { 62 case ERC20MultiSigSignerAddedEvent: 63 return m.consumeAddedEvent(ctx, e) 64 case ERC20MultiSigSignerRemovedEvent: 65 return m.consumeRemovedEvent(ctx, e) 66 default: 67 return errors.Errorf("unknown event type %s", e.Type().String()) 68 } 69 } 70 71 func (m *ERC20MultiSigSignerEvent) consumeAddedEvent(ctx context.Context, event ERC20MultiSigSignerAddedEvent) error { 72 e := event.Proto() 73 record, err := entities.ERC20MultiSigSignerEventFromAddedProto(&e, entities.TxHash(event.TxHash())) 74 if err != nil { 75 return errors.Wrap(err, "converting signer-added proto to database entity failed") 76 } 77 return m.store.Add(ctx, record) 78 } 79 80 func (m *ERC20MultiSigSignerEvent) consumeRemovedEvent(ctx context.Context, event ERC20MultiSigSignerRemovedEvent) error { 81 e := event.Proto() 82 records, err := entities.ERC20MultiSigSignerEventFromRemovedProto(&e, entities.TxHash(event.TxHash())) 83 if err != nil { 84 return errors.Wrap(err, "converting signer-added proto to database entity failed") 85 } 86 for _, r := range records { 87 m.store.Add(ctx, r) 88 } 89 return nil 90 } 91 92 func (m *ERC20MultiSigSignerEvent) Name() string { 93 return "ERC20MultiSigSignerEvent" 94 }