code.vegaprotocol.io/vega@v0.79.0/datanode/sqlsubscribers/margin_modes.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  
    24  	"github.com/pkg/errors"
    25  )
    26  
    27  type MarginModeStore interface {
    28  	UpdatePartyMarginMode(ctx context.Context, update entities.PartyMarginMode) error
    29  }
    30  
    31  type MarginModes struct {
    32  	subscriber
    33  	store MarginModeStore
    34  }
    35  
    36  func (t *MarginModes) Types() []events.Type {
    37  	return []events.Type{
    38  		events.PartyMarginModeUpdatedEvent,
    39  	}
    40  }
    41  
    42  func (t *MarginModes) Push(ctx context.Context, evt events.Event) error {
    43  	switch e := evt.(type) {
    44  	case PartyMarginModeUpdatedEvent:
    45  		return t.consumePartyMarginModeUpdatedEvent(ctx, e)
    46  	default:
    47  		return nil
    48  	}
    49  }
    50  
    51  func (t *MarginModes) consumePartyMarginModeUpdatedEvent(ctx context.Context, e PartyMarginModeUpdatedEvent) error {
    52  	mode := entities.PartyMarginModeFromProto(e.PartyMarginModeUpdated())
    53  	return errors.Wrap(t.store.UpdatePartyMarginMode(ctx, mode), "update party margin mode")
    54  }
    55  
    56  func NewMarginModes(store MarginModeStore) *MarginModes {
    57  	return &MarginModes{
    58  		store: store,
    59  	}
    60  }
    61  
    62  func (t *MarginModes) Name() string {
    63  	return "MarginModes"
    64  }