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  }