Scert/backend/internal/repository/audit_reader.go

43 lines
1.3 KiB
Go

package repository
import (
"context"
"database/sql"
"fmt"
)
// AuditReader 用于读取操作审计记录,不改变写入接口的兼容性。
type AuditReader interface {
ListAuditLogs(context.Context, int) ([]AuditLog, error)
}
func (r *SQLAuditRepository) ListAuditLogs(ctx context.Context, limit int) ([]AuditLog, error) {
if r == nil || r.db == nil {
return nil, fmt.Errorf("数据库连接不能为空")
}
if limit <= 0 || limit > 200 {
limit = 50
}
rows, err := r.db.QueryContext(ctx, r.query(`SELECT id, action, resource_type, resource_id, status, message, created_at FROM audit_logs ORDER BY created_at DESC, id DESC LIMIT `+fmt.Sprintf("%d", limit)))
if err != nil {
return nil, fmt.Errorf("查询审计日志失败:%w", err)
}
defer rows.Close()
logs := make([]AuditLog, 0)
for rows.Next() {
var item AuditLog
if err := rows.Scan(&item.ID, &item.Action, &item.ResourceType, &item.ResourceID, &item.Status, &item.Message, &item.CreatedAt); err != nil {
return nil, fmt.Errorf("读取审计日志失败:%w", err)
}
item.CreatedAt = item.CreatedAt.UTC()
logs = append(logs, item)
}
if err := rows.Err(); err != nil {
return nil, fmt.Errorf("读取审计日志列表失败:%w", err)
}
return logs, nil
}
var _ AuditReader = (*SQLAuditRepository)(nil)
var _ = sql.ErrNoRows