bbgo/pkg/service/deposit.go

103 lines
2.3 KiB
Go

package service
import (
"context"
"time"
sq "github.com/Masterminds/squirrel"
"github.com/jmoiron/sqlx"
"git.qtrade.icu/lychiyu/bbgo/pkg/exchange"
"git.qtrade.icu/lychiyu/bbgo/pkg/exchange/batch"
"git.qtrade.icu/lychiyu/bbgo/pkg/types"
)
type DepositService struct {
DB *sqlx.DB
}
// Sync syncs the withdraw records into db
func (s *DepositService) Sync(ctx context.Context, ex types.Exchange, startTime time.Time) error {
isMargin, isFutures, isIsolated, _ := exchange.GetSessionAttributes(ex)
if isMargin || isFutures || isIsolated {
// only works in spot
return nil
}
transferApi, ok := ex.(types.ExchangeTransferService)
if !ok {
return nil
}
tasks := []SyncTask{
{
Type: types.Deposit{},
Select: SelectLastDeposits(ex.Name(), 100),
BatchQuery: func(ctx context.Context, startTime, endTime time.Time) (interface{}, chan error) {
query := &batch.DepositBatchQuery{
ExchangeTransferService: transferApi,
}
return query.Query(ctx, "", startTime, endTime)
},
Time: func(obj interface{}) time.Time {
return obj.(types.Deposit).Time.Time()
},
ID: func(obj interface{}) string {
deposit := obj.(types.Deposit)
return deposit.TransactionID
},
Filter: func(obj interface{}) bool {
deposit := obj.(types.Deposit)
return len(deposit.TransactionID) != 0
},
LogInsert: true,
},
}
for _, sel := range tasks {
if err := sel.execute(ctx, s.DB, startTime); err != nil {
return err
}
}
return nil
}
func (s *DepositService) Query(exchangeName types.ExchangeName) ([]types.Deposit, error) {
args := map[string]interface{}{
"exchange": exchangeName,
}
sql := "SELECT * FROM `deposits` WHERE `exchange` = :exchange ORDER BY `time` ASC"
rows, err := s.DB.NamedQuery(sql, args)
if err != nil {
return nil, err
}
defer rows.Close()
return s.scanRows(rows)
}
func (s *DepositService) scanRows(rows *sqlx.Rows) (deposits []types.Deposit, err error) {
for rows.Next() {
var deposit types.Deposit
if err := rows.StructScan(&deposit); err != nil {
return deposits, err
}
deposits = append(deposits, deposit)
}
return deposits, rows.Err()
}
func SelectLastDeposits(ex types.ExchangeName, limit uint64) sq.SelectBuilder {
return sq.Select("*").
From("deposits").
Where(sq.And{
sq.Eq{"exchange": ex},
}).
OrderBy("time DESC").
Limit(limit)
}