public static async Task <IEnumerable <AnchorValue> > SelectAsync <TEntity>(this AnchorModelSet <TEntity> set, bool WithTansaction = false, bool withTies = true)
{
var unionMethod = QueryMethods.UnionEnumerableMethodInfo.MakeGenericMethod(typeof(AnchorValue));
IEnumerable <AnchorValue> resultQuery = null;
foreach (var setData in set.AnchorSetDataList.AnchorProperties)
{
if (setData.IsTie && !withTies)
{
continue;
}
Type tieValueType = null;
IQueryable <AnchorValue> selectResult = !setData.IsTie ?
AnchotSelectors.SelectAnchorValues(
setData.Query,
setData.IsTemporary,
setData.TableType,
setData.AttributeProperty,
WithTansaction) :
AnchotTieSelectors.SelectTieAnchorValues(
setData.Query,
setData.IsTemporary,
setData.TableType,
setData.AttributeProperty,
WithTansaction, set.AnchorSetDataList.DbContext, out tieValueType);
//https://github.com/dotnet/efcore/issues/18091
var result = await selectResult.ToListAsync();
result = result.Select(a =>
{
var clone = (AnchorValue)a.Clone();
clone.AttributeType = setData.TableType;
clone.AnchorAttributePropertyInfo = setData.AttributeProperty;
if (tieValueType != null)
{
clone.TieValueType = tieValueType;
}
return(clone);
}).ToList();
if (resultQuery == null)
{
resultQuery = result;
}
else
{
resultQuery = (IEnumerable <AnchorValue>)unionMethod.Invoke(null, new[] { resultQuery, result });
}
}
return(resultQuery);
}
public static AnchorModelSet <TEntity> Where <TEntity>(this AnchorModelSet <TEntity> set, Expression <Func <SharedAnchorModel, bool> > expr)
{
foreach (var setData in set.AnchorSetDataList.AnchorProperties)
{
try
{
var whereMethod = QueryMethods.WhereMethodInfo.MakeGenericMethod(setData.TableType);
var parameter = Expression.Parameter(setData.TableType, "a");
var whereExpr = Expression.Lambda(
new ExpressionParameterModifier <SharedAnchorModel>().Modify(expr.Body, parameter),
parameter);
setData.Query = (IQueryable)whereMethod.Invoke(null, new object[] { setData.Query, whereExpr });
}
catch (ArgumentException)
{
//TODO : write to serilog
}
}
return(set);
}
