mirror of
https://github.com/c9s/bbgo.git
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121 lines
3.3 KiB
Go
121 lines
3.3 KiB
Go
package service
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import (
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"context"
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"errors"
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"time"
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"github.com/c9s/bbgo/pkg/cache"
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log "github.com/sirupsen/logrus"
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"github.com/c9s/bbgo/pkg/types"
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)
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var ErrNotImplemented = errors.New("not implemented")
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var ErrExchangeRewardServiceNotImplemented = errors.New("exchange does not implement ExchangeRewardService interface")
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type SyncService struct {
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TradeService *TradeService
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OrderService *OrderService
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RewardService *RewardService
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WithdrawService *WithdrawService
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DepositService *DepositService
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MarginService *MarginService
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}
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// SyncSessionSymbols syncs the trades from the given exchange session
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func (s *SyncService) SyncSessionSymbols(
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ctx context.Context, exchange types.Exchange, startTime time.Time, symbols ...string,
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) error {
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markets, err := cache.LoadExchangeMarketsWithCache(ctx, exchange)
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if err != nil {
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return err
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}
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for _, symbol := range symbols {
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// skip symbols do not exist in the market info
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if _, ok := markets[symbol]; !ok {
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continue
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}
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log.Infof("syncing %s %s trades from %s...", exchange.Name(), symbol, startTime)
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if err := s.TradeService.Sync(ctx, exchange, symbol, startTime); err != nil {
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return err
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}
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log.Infof("syncing %s %s orders from %s...", exchange.Name(), symbol, startTime)
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if err := s.OrderService.Sync(ctx, exchange, symbol, startTime); err != nil {
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return err
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}
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}
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return nil
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}
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func (s *SyncService) SyncMarginHistory(
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ctx context.Context, exchange types.Exchange, startTime time.Time, assets ...string,
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) error {
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if _, implemented := exchange.(types.MarginHistoryService); !implemented {
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log.Debugf("exchange %T does not support types.MarginHistoryService", exchange)
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return nil
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}
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if marginExchange, implemented := exchange.(types.MarginExchange); !implemented {
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log.Debugf("exchange %T does not implement types.MarginExchange", exchange)
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return nil
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} else {
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marginSettings := marginExchange.GetMarginSettings()
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if !marginSettings.IsMargin {
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log.Debugf("exchange %T is not using margin", exchange)
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return nil
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}
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}
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log.Infof("syncing %s margin history: %v...", exchange.Name(), assets)
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for _, asset := range assets {
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if err := s.MarginService.Sync(ctx, exchange, asset, startTime); err != nil {
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return err
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}
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}
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return nil
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}
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func (s *SyncService) SyncRewardHistory(ctx context.Context, exchange types.Exchange, startTime time.Time) error {
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if _, implemented := exchange.(types.ExchangeRewardService); !implemented {
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return nil
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}
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log.Infof("syncing %s reward records...", exchange.Name())
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if err := s.RewardService.Sync(ctx, exchange, startTime); err != nil {
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return err
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}
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return nil
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}
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func (s *SyncService) SyncDepositHistory(ctx context.Context, exchange types.Exchange, startTime time.Time) error {
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log.Infof("syncing %s deposit records...", exchange.Name())
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if err := s.DepositService.Sync(ctx, exchange, startTime); err != nil {
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if err != ErrNotImplemented {
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log.Warnf("%s deposit service is not supported", exchange.Name())
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return err
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}
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}
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return nil
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}
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func (s *SyncService) SyncWithdrawHistory(ctx context.Context, exchange types.Exchange, startTime time.Time) error {
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log.Infof("syncing %s withdraw records...", exchange.Name())
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if err := s.WithdrawService.Sync(ctx, exchange, startTime); err != nil {
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if err != ErrNotImplemented {
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log.Warnf("%s withdraw service is not supported", exchange.Name())
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return err
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}
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}
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return nil
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}
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