bbgo_origin/pkg/cmd/pnl.go
2021-01-29 18:48:00 +08:00

112 lines
2.5 KiB
Go

package cmd
import (
"context"
"strings"
"time"
"github.com/pkg/errors"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/c9s/bbgo/pkg/accounting"
"github.com/c9s/bbgo/pkg/accounting/pnl"
"github.com/c9s/bbgo/pkg/bbgo"
"github.com/c9s/bbgo/pkg/cmd/cmdutil"
"github.com/c9s/bbgo/pkg/service"
"github.com/c9s/bbgo/pkg/types"
)
func init() {
PnLCmd.Flags().String("exchange", "", "target exchange")
PnLCmd.Flags().String("symbol", "BTCUSDT", "trading symbol")
RootCmd.AddCommand(PnLCmd)
}
var PnLCmd = &cobra.Command{
Use: "pnl",
Short: "pnl calculator",
SilenceUsage: true,
RunE: func(cmd *cobra.Command, args []string) error {
ctx := context.Background()
exchangeNameStr, err := cmd.Flags().GetString("exchange")
if err != nil {
return err
}
exchangeName, err := types.ValidExchangeName(exchangeNameStr)
if err != nil {
return err
}
symbol, err := cmd.Flags().GetString("symbol")
if err != nil {
return err
}
exchange, err := cmdutil.NewExchange(exchangeName)
if err != nil {
return err
}
db, err := bbgo.ConnectMySQL(viper.GetString("mysql-url"))
if err != nil {
return err
}
tradeService := &service.TradeService{DB: db}
var trades []types.Trade
tradingFeeCurrency := exchange.PlatformFeeCurrency()
if strings.HasPrefix(symbol, tradingFeeCurrency) {
log.Infof("loading all trading fee currency related trades: %s", symbol)
trades, err = tradeService.QueryForTradingFeeCurrency(exchange.Name(), symbol, tradingFeeCurrency)
} else {
trades, err = tradeService.Query(service.QueryTradesOptions{
Exchange: exchange.Name(),
Symbol: symbol,
})
}
if err != nil {
return err
}
log.Infof("%d trades loaded", len(trades))
stockManager := &accounting.StockDistribution{
Symbol: symbol,
TradingFeeCurrency: tradingFeeCurrency,
}
checkpoints, err := stockManager.AddTrades(trades)
if err != nil {
return err
}
log.Infof("found checkpoints: %+v", checkpoints)
log.Infof("stock: %f", stockManager.Stocks.Quantity())
now := time.Now()
kLines, err := exchange.QueryKLines(ctx, symbol, types.Interval1m, types.KLineQueryOptions{
Limit: 100,
EndTime: &now,
})
if len(kLines) == 0 {
return errors.New("no kline data for current price")
}
currentPrice := kLines[len(kLines)-1].Close
calculator := &pnl.AverageCostCalculator{
TradingFeeCurrency: tradingFeeCurrency,
}
report := calculator.Calculate(symbol, trades, currentPrice)
report.Print()
return nil
},
}