Files
lmvpn_client/internal/db/log.go
T
2026-07-06 16:21:06 +08:00

65 lines
1.8 KiB
Go

package db
import (
"fmt"
"time"
"lmvpn/internal/model"
)
// StartLog creates a connection log entry and returns its ID.
func (s *Store) StartLog(profileID int64) (int64, error) {
res, err := s.db.Exec(
`INSERT INTO connection_logs (profile_id, started_at, status)
VALUES (?, ?, 'connected')`,
profileID, time.Now())
if err != nil {
return 0, fmt.Errorf("start log: %w", err)
}
id, _ := res.LastInsertId()
return id, nil
}
// FinishLog finalises a connection log entry with final stats.
func (s *Store) FinishLog(id int64, status model.ConnectionStatus, assignedIP string, rxBytes, txBytes int64, errMsg string) error {
_, err := s.db.Exec(
`UPDATE connection_logs SET
ended_at = ?, assigned_ip = ?, rx_bytes = ?, tx_bytes = ?,
status = ?, error_msg = ?
WHERE id = ?`,
time.Now(), assignedIP, rxBytes, txBytes, status, errMsg, id)
if err != nil {
return fmt.Errorf("finish log %d: %w", id, err)
}
return nil
}
// RecentLogs returns the most recent N connection logs for a profile.
func (s *Store) RecentLogs(profileID int64, limit int) ([]model.ConnectionLog, error) {
rows, err := s.db.Query(
`SELECT id, profile_id, started_at, ended_at, assigned_ip,
rx_bytes, tx_bytes, status, error_msg
FROM connection_logs WHERE profile_id = ?
ORDER BY started_at DESC LIMIT ?`,
profileID, limit)
if err != nil {
return nil, fmt.Errorf("recent logs: %w", err)
}
defer rows.Close()
var out []model.ConnectionLog
for rows.Next() {
var l model.ConnectionLog
var ended interface{}
if err := rows.Scan(&l.ID, &l.ProfileID, &l.StartedAt, &ended,
&l.AssignedIP, &l.RxBytes, &l.TxBytes, &l.Status, &l.ErrorMsg); err != nil {
return nil, err
}
if t, ok := ended.(time.Time); ok {
l.EndedAt = &t
}
out = append(out, l)
}
return out, rows.Err()
}