/// <summary>
/// 过滤
/// </summary>
/// <param name="dialect">Sql方言</param>
/// <param name="matedata">实体元数据解析器</param>
/// <param name="register">实体别名注册器</param>
/// <param name="join">Join子句</param>
/// <param name="where">Where子句</param>
/// <param name="type">类型</param>
/// <param name="alias">表别名</param>
private void Filter(IDialect dialect, IEntityMatedata matedata, IEntityAliasRegister register, IJoinClause join, IWhereClause where, Type type, string alias)
{
if (type == null)
{
return;
}
if (string.IsNullOrWhiteSpace(alias))
{
return;
}
if (typeof(IDelete).IsAssignableFrom(type) == false)
{
return;
}
var isDeleted = $"{dialect.SafeName(alias)}.{dialect.SafeName(matedata.GetColumn(type, "IsDeleted"))}";
if (register.FromType == type)
{
where.Where(isDeleted, false);
return;
}
join.Find(type)?.On(isDeleted, false);
}
/// <summary>
/// 过滤
/// </summary>
private void Filter(IWhereClause whereClause, Type type, string alias)
{
if (type == null)
{
return;
}
if (string.IsNullOrWhiteSpace(alias))
{
return;
}
if (typeof(IDelete).IsAssignableFrom(type))
{
whereClause.Where($"{alias}.IsDeleted", false);
}
}
/// <summary>
/// 过滤
/// </summary>
private void Filter(IDialect dialect, IEntityMatedata matedata, IWhereClause where, Type type, string alias)
{
if (type == null)
{
return;
}
if (string.IsNullOrWhiteSpace(alias))
{
return;
}
if (typeof(IDelete).IsAssignableFrom(type))
{
where.Where($"{dialect.SafeName( alias )}.{dialect.SafeName( matedata.GetColumn( type, "IsDeleted" ) )}", false);
}
}
