zrok/controller/store/shareLimitJournal.go

66 lines
2.3 KiB
Go

package store
import (
"github.com/jmoiron/sqlx"
"github.com/pkg/errors"
)
type ShareLimitJournal struct {
Model
ShareId int
RxBytes int64
TxBytes int64
Action LimitJournalAction
}
func (str *Store) CreateShareLimitJournal(j *ShareLimitJournal, trx *sqlx.Tx) (int, error) {
stmt, err := trx.Prepare("insert into share_limit_journal (share_id, rx_bytes, tx_bytes, action) values ($1, $2, $3, $4) returning id")
if err != nil {
return 0, errors.Wrap(err, "error preparing share_limit_journal insert statement")
}
var id int
if err := stmt.QueryRow(j.ShareId, j.RxBytes, j.TxBytes, j.Action).Scan(&id); err != nil {
return 0, errors.Wrap(err, "error executing share_limit_journal insert statement")
}
return id, nil
}
func (str *Store) IsShareLimitJournalEmpty(shrId int, trx *sqlx.Tx) (bool, error) {
count := 0
if err := trx.QueryRowx("select count(0) from share_limit_journal where share_id = $1", shrId).Scan(&count); err != nil {
return false, err
}
return count == 0, nil
}
func (str *Store) FindLatestShareLimitJournal(shrId int, trx *sqlx.Tx) (*ShareLimitJournal, error) {
j := &ShareLimitJournal{}
if err := trx.QueryRowx("select * from share_limit_journal where share_id = $1 order by created_at desc limit 1", shrId).StructScan(j); err != nil {
return nil, errors.Wrap(err, "error finding share_limit_journal by share_id")
}
return j, nil
}
func (str *Store) FindAllLatestShareLimitJournal(trx *sqlx.Tx) ([]*ShareLimitJournal, error) {
rows, err := trx.Queryx("select id, share_id, rx_bytes, tx_bytes, action, created_at, updated_at from share_limit_journal where id in (select max(id) as id from share_limit_journal group by share_id)")
if err != nil {
return nil, errors.Wrap(err, "error selecting all latest share_limit_journal")
}
var sljs []*ShareLimitJournal
for rows.Next() {
slj := &ShareLimitJournal{}
if err := rows.StructScan(slj); err != nil {
return nil, errors.Wrap(err, "error scanning share_limit_journal")
}
sljs = append(sljs, slj)
}
return sljs, nil
}
func (str *Store) DeleteShareLimitJournalForShare(shrId int, trx *sqlx.Tx) error {
if _, err := trx.Exec("delete from share_limit_journal where share_id = $1", shrId); err != nil {
return errors.Wrapf(err, "error deleting share_limit_journal for '#%d'", shrId)
}
return nil
}