mirror of
https://github.com/c9s/bbgo.git
synced 2024-11-24 07:45:15 +00:00
107 lines
2.3 KiB
Go
107 lines
2.3 KiB
Go
package service
|
|
|
|
import (
|
|
"context"
|
|
"time"
|
|
|
|
"github.com/jmoiron/sqlx"
|
|
|
|
"github.com/c9s/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) error {
|
|
txnIDs := map[string]struct{}{}
|
|
|
|
// query descending
|
|
records, err := s.QueryLast(ex.Name(), 10)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
for _, record := range records {
|
|
txnIDs[record.TransactionID] = struct{}{}
|
|
}
|
|
|
|
transferApi, ok := ex.(types.ExchangeTransferService)
|
|
if !ok {
|
|
return ErrNotImplemented
|
|
}
|
|
|
|
since := time.Time{}
|
|
if len(records) > 0 {
|
|
since = records[len(records)-1].Time.Time()
|
|
}
|
|
|
|
// asset "" means all assets
|
|
deposits, err := transferApi.QueryDepositHistory(ctx, "", since, time.Now())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
for _, deposit := range deposits {
|
|
if _, exists := txnIDs[deposit.TransactionID]; exists {
|
|
continue
|
|
}
|
|
|
|
if err := s.Insert(deposit); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (s *DepositService) QueryLast(ex types.ExchangeName, limit int) ([]types.Deposit, error) {
|
|
sql := "SELECT * FROM `deposits` 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 *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 (s *DepositService) Insert(deposit types.Deposit) error {
|
|
sql := `INSERT INTO deposits (exchange, asset, address, amount, txn_id, time)
|
|
VALUES (:exchange, :asset, :address, :amount, :txn_id, :time)`
|
|
_, err := s.DB.NamedExec(sql, deposit)
|
|
return err
|
|
}
|