public IEnumerable<Permission> GetPermissions(int memberId, MemberType memberType)
{
var entity = new PermissionEntity();
var dataAccess = this.EnsureService<IDataAccess>();
var oql = OQL.From(entity)
.Select()
.Where(p => p.Compare(entity.MemberId, "=", memberId) & p.Compare(entity.MemberType, "=", Convert.ConvertValue<byte>(memberType)))
.End();
var entities = dataAccess.Select<PermissionEntity>(oql);
return Mapper.Map<IEnumerable<PermissionEntity>, IEnumerable<Permission>>(entities);
}
public void SetPermissions(int memberId, MemberType memberType, IEnumerable<Permission> permissions)
{
if(permissions == null)
throw new ArgumentNullException("permissions");
var dataAccess = this.EnsureService<IDataAccess>();
var entities = new List<PermissionEntity>();
foreach(var permission in permissions)
{
permission.MemberId = memberId;
permission.MemberType = memberType;
entities.Add(Mapper.Map<Permission, PermissionEntity>(permission));
}
var entity = new PermissionEntity();
dataAccess.BeginTransaction();
try
{
// 清空指定成员的所有权限设置
dataAccess.Execute(OQL.From(entity).Delete().Where(p => p.Compare(entity.MemberId, "=", memberId) & p.Compare(entity.MemberType, "=", Convert.ConvertValue<byte>(memberType))).End());
// 插入指定的权限设置集到数据库中
dataAccess.Insert(entities);
// 提交事务
dataAccess.Commit();
}
catch(Exception ex)
{
dataAccess.Rollback();
throw ex;
}
}
