code.vegaprotocol.io/vega@v0.79.0/datanode/service/delegations.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 service 17 18 import ( 19 "context" 20 21 "code.vegaprotocol.io/vega/datanode/entities" 22 "code.vegaprotocol.io/vega/logging" 23 ) 24 25 type delegationStore interface { 26 Add(ctx context.Context, d entities.Delegation) error 27 GetAll(ctx context.Context) ([]entities.Delegation, error) 28 Get(ctx context.Context, partyID *string, nodeID *string, epoch *int64, p entities.Pagination) ([]entities.Delegation, entities.PageInfo, error) 29 GetByTxHash(ctx context.Context, txHash entities.TxHash) ([]entities.Delegation, error) 30 } 31 32 type Delegation struct { 33 store delegationStore 34 } 35 36 func NewDelegation(store delegationStore, log *logging.Logger) *Delegation { 37 return &Delegation{ 38 store: store, 39 } 40 } 41 42 func (d *Delegation) Add(ctx context.Context, delegation entities.Delegation) error { 43 err := d.store.Add(ctx, delegation) 44 if err != nil { 45 return err 46 } 47 return nil 48 } 49 50 func (d *Delegation) GetAll(ctx context.Context) ([]entities.Delegation, error) { 51 return d.store.GetAll(ctx) 52 } 53 54 func (d *Delegation) GetByTxHash(ctx context.Context, txHash entities.TxHash) ([]entities.Delegation, error) { 55 return d.store.GetByTxHash(ctx, txHash) 56 } 57 58 func (d *Delegation) Get(ctx context.Context, partyID *string, nodeID *string, epoch *int64, p entities.Pagination) ([]entities.Delegation, entities.PageInfo, error) { 59 return d.store.Get(ctx, partyID, nodeID, epoch, p) 60 }