private QueryComplete VisitInner(IExpression expression)
{
MongoDBVisitor visitor = new MongoDBVisitor();
visitor.Visite(expression);
//combine the order expressions.
this.OrderFields.AddRange(visitor.OrderFields);
this.CategoryQueries = this.CategoryQueries.Concat(visitor.CategoryQueries);
return(visitor.QueryComplete);
}
private IMongoQuery VisitInner(IExpression expression)
{
MongoDBVisitor visitor = new MongoDBVisitor();
visitor.Visite(expression);
//combine the order expressions.
this.OrderFields.AddRange(visitor.OrderFields);
this.CategoryQueries = this.CategoryQueries.Concat(visitor.CategoryQueries);
return visitor.MongoQuery;
}
public virtual object Execute()
{
var visitor = new MongoDBVisitor();
visitor.Visite(ContentQuery.Expression);
var mongoCursor = Query(visitor);
if (mongoCursor == null)
{
return(DefaultValueExecute(visitor.CallType));
}
if (visitor.Skip != 0)
{
mongoCursor.Skip = visitor.Skip;
}
SortByBuilder sortBuilder = new SortByBuilder();
foreach (var item in visitor.OrderFields)
{
if (item.Descending)
{
sortBuilder.Descending(item.FieldName);
}
else
{
sortBuilder.Ascending(item.FieldName);
}
}
mongoCursor = mongoCursor.SetSortOrder(sortBuilder);
object result = null;
switch (visitor.CallType)
{
case Kooboo.CMS.Content.Query.Expressions.CallType.Count:
result = Convert.ToInt32(mongoCursor.Count());
break;
case Kooboo.CMS.Content.Query.Expressions.CallType.First:
result = mongoCursor.First().ToContent();
break;
case Kooboo.CMS.Content.Query.Expressions.CallType.Last:
result = mongoCursor.Last().ToContent();
break;
case Kooboo.CMS.Content.Query.Expressions.CallType.LastOrDefault:
result = mongoCursor.Last().ToContent();
break;
case Kooboo.CMS.Content.Query.Expressions.CallType.FirstOrDefault:
result = mongoCursor.FirstOrDefault().ToContent();
break;
case Kooboo.CMS.Content.Query.Expressions.CallType.Unspecified:
default:
if (visitor.Take != 0)
{
result = mongoCursor.Take(visitor.Take).Select(it => it.ToContent());
}
else
{
result = mongoCursor.Select(it => it.ToContent());
}
break;
}
if (mongoCursor.Database.Server.State != MongoServerState.Disconnected)
{
mongoCursor.Database.Server.Disconnect();
}
return(result);
}
public virtual object Execute()
{
var visitor = new MongoDBVisitor();
visitor.Visite(ContentQuery.Expression);
var mongoCursor = Query(visitor);
if (mongoCursor == null)
{
return DefaultValueExecute(visitor.CallType);
}
if (visitor.Skip != 0)
{
mongoCursor.Skip = visitor.Skip;
}
SortByBuilder sortBuilder = new SortByBuilder();
foreach (var item in visitor.OrderFields)
{
if (item.Descending)
{
sortBuilder.Descending(item.FieldName);
}
else
{
sortBuilder.Ascending(item.FieldName);
}
}
mongoCursor = mongoCursor.SetSortOrder(sortBuilder);
object result = null;
switch (visitor.CallType)
{
case Kooboo.CMS.Content.Query.Expressions.CallType.Count:
result = Convert.ToInt32(mongoCursor.Count());
break;
case Kooboo.CMS.Content.Query.Expressions.CallType.First:
result = mongoCursor.First().ToContent();
break;
case Kooboo.CMS.Content.Query.Expressions.CallType.Last:
result = mongoCursor.Last().ToContent();
break;
case Kooboo.CMS.Content.Query.Expressions.CallType.LastOrDefault:
result = mongoCursor.Last().ToContent();
break;
case Kooboo.CMS.Content.Query.Expressions.CallType.FirstOrDefault:
result = mongoCursor.FirstOrDefault().ToContent();
break;
case Kooboo.CMS.Content.Query.Expressions.CallType.Unspecified:
default:
if (visitor.Take != 0)
{
result = mongoCursor.Take(visitor.Take).Select(it => it.ToContent());
}
else
result = mongoCursor.Select(it => it.ToContent());
break;
}
//if (mongoCursor.Database.Server.State != MongoServerState.Disconnected)
//{
// mongoCursor.Database.Server.Disconnect();
//}
return result;
}
