bbgo: add RecordPosition method

pkg/bbgo/environment.go

@@ -573,7 +573,35 @@ func (environ *Environment) Sync(ctx context.Context, userConfig ...*Config) err
 	return nil
 }
 
+func (environ *Environment) RecordPosition(position *types.Position, trade types.Trade, profit types.Profit) {
+	// skip for back-test
+	if environ.BacktestService != nil {
+		return
+	}
+
+	if environ.DatabaseService == nil {
+		return
+	}
+
+	if environ.ProfitService == nil {
+		return
+	}
+
+	if err := environ.PositionService.Insert(position, trade, profit.Profit); err != nil {
+		log.WithError(err).Errorf("can not insert position record")
+	}
+
+	if err := environ.ProfitService.Insert(profit); err != nil {
+		log.WithError(err).Errorf("can not insert profit record: %+v", profit)
+	}
+}
+
 func (environ *Environment) RecordProfit(profit types.Profit) {
+	// skip for back-test
+	if environ.BacktestService != nil {
+		return
+	}
+
 	if environ.DatabaseService == nil {
 		return
 	}