Files
scroll/bridge-history-api/db/orm/relayed_msg.go
ChuhanJin 3d9fce26b6 refactor(bridge-history-api): add combine constraint (#585)
Co-authored-by: vincent <419436363@qq.com>
Co-authored-by: georgehao <haohongfan@gmail.com>
Co-authored-by: colinlyguo <colinlyguo@scroll.io>
2023-07-04 13:48:51 +08:00

100 lines
2.9 KiB
Go

package orm
import (
"database/sql"
"errors"
"github.com/ethereum/go-ethereum/log"
"github.com/jmoiron/sqlx"
)
type RelayedMsg struct {
MsgHash string `json:"msg_hash" db:"msg_hash"`
Height uint64 `json:"height" db:"height"`
Layer1Hash string `json:"layer1_hash" db:"layer1_hash"`
Layer2Hash string `json:"layer2_hash" db:"layer2_hash"`
}
type relayedMsgOrm struct {
db *sqlx.DB
}
// NewRelayedMsgOrm create an NewRelayedMsgOrm instance
func NewRelayedMsgOrm(db *sqlx.DB) RelayedMsgOrm {
return &relayedMsgOrm{db: db}
}
func (l *relayedMsgOrm) BatchInsertRelayedMsgDBTx(dbTx *sqlx.Tx, messages []*RelayedMsg) error {
if len(messages) == 0 {
return nil
}
var err error
messageMaps := make([]map[string]interface{}, len(messages))
for i, msg := range messages {
messageMaps[i] = map[string]interface{}{
"msg_hash": msg.MsgHash,
"height": msg.Height,
"layer1_hash": msg.Layer1Hash,
"layer2_hash": msg.Layer2Hash,
}
}
_, err = dbTx.NamedExec(`insert into relayed_msg(msg_hash, height, layer1_hash, layer2_hash) values(:msg_hash, :height, :layer1_hash, :layer2_hash);`, messageMaps)
if err != nil {
log.Error("BatchInsertRelayedMsgDBTx: failed to insert relayed msgs", "err", err)
return err
}
return nil
}
func (l *relayedMsgOrm) GetRelayedMsgByHash(msg_hash string) (*RelayedMsg, error) {
result := &RelayedMsg{}
row := l.db.QueryRowx(`SELECT msg_hash, height, layer1_hash, layer2_hash FROM relayed_msg WHERE msg_hash = $1 AND deleted_at IS NULL;`, msg_hash)
if err := row.StructScan(result); err != nil {
if errors.Is(err, sql.ErrNoRows) {
return nil, nil
}
return nil, err
}
return result, nil
}
func (l *relayedMsgOrm) GetLatestRelayedHeightOnL1() (int64, error) {
row := l.db.QueryRow(`SELECT height FROM relayed_msg WHERE layer1_hash != '' AND deleted_at IS NULL ORDER BY height DESC LIMIT 1;`)
var result sql.NullInt64
if err := row.Scan(&result); err != nil {
if err == sql.ErrNoRows || !result.Valid {
return -1, nil
}
return 0, err
}
if result.Valid {
return result.Int64, nil
}
return 0, nil
}
func (l *relayedMsgOrm) GetLatestRelayedHeightOnL2() (int64, error) {
row := l.db.QueryRow(`SELECT height FROM relayed_msg WHERE layer2_hash != '' AND deleted_at IS NULL ORDER BY height DESC LIMIT 1;`)
var result sql.NullInt64
if err := row.Scan(&result); err != nil {
if err == sql.ErrNoRows || !result.Valid {
return -1, nil
}
return 0, err
}
if result.Valid {
return result.Int64, nil
}
return 0, nil
}
func (l *relayedMsgOrm) DeleteL1RelayedHashAfterHeightDBTx(dbTx *sqlx.Tx, height int64) error {
_, err := dbTx.Exec(`UPDATE relayed_msg SET deleted_at = current_timestamp WHERE height > $1 AND layer1_hash != '';`, height)
return err
}
func (l *relayedMsgOrm) DeleteL2RelayedHashAfterHeightDBTx(dbTx *sqlx.Tx, height int64) error {
_, err := dbTx.Exec(`UPDATE relayed_msg SET deleted_at = current_timestamp WHERE height > $1 AND layer2_hash != '';`, height)
return err
}