bbgo_origin/pkg/service/withdraw.go
2022-06-06 12:24:18 +08:00

131 lines
3.1 KiB
Go

package service
import (
"context"
"time"
sq "github.com/Masterminds/squirrel"
"github.com/jmoiron/sqlx"
"github.com/c9s/bbgo/pkg/exchange/batch"
"github.com/c9s/bbgo/pkg/types"
)
type WithdrawService struct {
DB *sqlx.DB
}
// Sync syncs the withdrawal records into db
func (s *WithdrawService) Sync(ctx context.Context, ex types.Exchange, startTime time.Time) error {
isMargin, isFutures, isIsolated, _ := getExchangeAttributes(ex)
if isMargin || isFutures || isIsolated {
// only works in spot
return nil
}
transferApi, ok := ex.(types.ExchangeTransferService)
if !ok {
return nil
}
tasks := []SyncTask{
{
Type: types.Withdraw{},
Select: SelectLastWithdraws(ex.Name(), 100),
BatchQuery: func(ctx context.Context, startTime, endTime time.Time) (interface{}, chan error) {
query := &batch.WithdrawBatchQuery{
ExchangeTransferService: transferApi,
}
return query.Query(ctx, "", startTime, endTime)
},
Time: func(obj interface{}) time.Time {
return obj.(types.Withdraw).ApplyTime.Time()
},
ID: func(obj interface{}) string {
withdraw := obj.(types.Withdraw)
return withdraw.TransactionID
},
Filter: func(obj interface{}) bool {
withdraw := obj.(types.Withdraw)
if withdraw.Status == "rejected" {
return false
}
if len(withdraw.TransactionID) == 0 {
return false
}
return true
},
LogInsert: true,
},
}
for _, sel := range tasks {
if err := sel.execute(ctx, s.DB, startTime); err != nil {
return err
}
}
return nil
}
func SelectLastWithdraws(ex types.ExchangeName, limit uint64) sq.SelectBuilder {
return sq.Select("*").
From("withdraws").
Where(sq.And{
sq.Eq{"exchange": ex},
}).
OrderBy("time DESC").
Limit(limit)
}
func (s *WithdrawService) QueryLast(ex types.ExchangeName, limit int) ([]types.Withdraw, error) {
sql := "SELECT * FROM `withdraws` WHERE `exchange` = :exchange ORDER BY `time` DESC LIMIT :limit"
rows, err := s.DB.NamedQuery(sql, map[string]interface{}{
"exchange": ex,
"limit": limit,
})
if err != nil {
return nil, err
}
defer rows.Close()
return s.scanRows(rows)
}
func (s *WithdrawService) Query(exchangeName types.ExchangeName) ([]types.Withdraw, error) {
args := map[string]interface{}{
"exchange": exchangeName,
}
sql := "SELECT * FROM `withdraws` 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 *WithdrawService) scanRows(rows *sqlx.Rows) (withdraws []types.Withdraw, err error) {
for rows.Next() {
var withdraw types.Withdraw
if err := rows.StructScan(&withdraw); err != nil {
return withdraws, err
}
withdraws = append(withdraws, withdraw)
}
return withdraws, rows.Err()
}
func (s *WithdrawService) Insert(withdrawal types.Withdraw) error {
sql := `INSERT INTO withdraws (exchange, asset, network, address, amount, txn_id, txn_fee, time)
VALUES (:exchange, :asset, :network, :address, :amount, :txn_id, :txn_fee, :time)`
_, err := s.DB.NamedExec(sql, withdrawal)
return err
}