protected override void VisitWhereBetween(Content.Query.Expressions.WhereBetweenExpression expression)
{
var query = QueryBuilder.Query.GT(expression.FieldName, BsonHelper.Create(expression.Start))
.LT(BsonHelper.Create(expression.End));
SetQuery(query);
}
protected override global::MongoDB.Driver.MongoCursor <global::MongoDB.Bson.BsonDocument> Query(MongoDBVisitor visitor)
{
var parentQuery = (ParentQuery)this.ContentQuery;
MongoDBQueryTranslator translator = new MongoDBQueryTranslator();
var children = ((IEnumerable <TextContent>)(translator.Translate(parentQuery.ChildrenQuery)).Execute());
if (parentQuery.ParentFolder != null)
{
visitor.SetQuery(MongoDBHelper.EQIgnoreCase("FolderName", parentQuery.ParentFolder.FullName));
}
if (children.Count() > 0)
{
visitor.SetQuery(QueryBuilder.Query.In("UUID", children.Select(it => BsonHelper.Create(it.ParentUUID)).ToArray()));
return(parentQuery.ParentSchema.GetCollection().Find(visitor.QueryComplete));
}
return(null);
}
protected override void VisitWhereNotIn(WhereNotInExpression expression)
{
var query = QueryBuilder.Query.NotIn(expression.FieldName, expression.Values.Select(it => BsonHelper.Create(it)).ToArray());
SetQuery(query);
}
protected override void VisitWhereLessThanOrEqual(WhereLessThanOrEqualExpression expression)
{
var query = QueryBuilder.Query.LTE(expression.FieldName, BsonHelper.Create(expression.Value));
SetQuery(query);
}
protected override void VisitWhereGreaterThanOrEqual(Content.Query.Expressions.WhereGreaterThanOrEqualExpression expression)
{
var query = QueryBuilder.Query.GTE(expression.FieldName, BsonHelper.Create(expression.Value));
SetQuery(query);
}
protected override global::MongoDB.Driver.MongoCursor <global::MongoDB.Bson.BsonDocument> Query(MongoDBVisitor visitor)
{
var textContentQuery = (TextContentQuery)ContentQuery;
if (textContentQuery.Folder != null)
{
visitor.SetQuery(MongoDBHelper.EQIgnoreCase("FolderName", textContentQuery.Folder.FullName));
}
if (visitor.CategoryQueries != null && visitor.CategoryQueries.Count() > 0)
{
MongoDBQueryTranslator translator = new MongoDBQueryTranslator();
IEnumerable <BsonDocument> categoryContents = null;
foreach (var categoryQuery in visitor.CategoryQueries)
{
var categories = ((IEnumerable <TextContent>)translator.Translate(categoryQuery).Execute()).ToArray();
if (categories.Count() > 0)
{
var categoryQueryComplete = MongoDBHelper.EQIgnoreCase("CategoryFolder", ((TextContentQueryBase)categoryQuery).Folder.FullName);
var inCategories = QueryBuilder.Query.In("CategoryUUID", categories.Select(it => BsonHelper.Create(it.UUID)).ToArray());
var relation = textContentQuery.Repository.GetCategoriesCollection().Find(QueryBuilder.Query.And(categoryQueryComplete, inCategories));
if (categoryContents == null)
{
categoryContents = relation;
}
else
{
//intersection of sets
categoryContents = categoryContents
.Where(it => relation.Any(r => r["ContentUUID"].AsString == it["ContentUUID"].AsString));
}
}
}
if (categoryContents != null && categoryContents.Count() != 0)
{
visitor.SetQuery(QueryBuilder.Query.In("UUID", categoryContents.Select(it => it["ContentUUID"]).ToArray()));
}
else
{
visitor.SetQuery(QueryBuilder.Query.Where(new BsonJavaScript("false")));
}
}
return(textContentQuery.Schema.GetCollection().Find(visitor.MongoQuery));
}
protected override global::MongoDB.Driver.MongoCursor <global::MongoDB.Bson.BsonDocument> Query(MongoDBVisitor visitor)
{
var categoriesQuery = (CategoriesQuery)ContentQuery;
MongoDBQueryTranslator translator = new MongoDBQueryTranslator();
if (categoriesQuery.CategoryFolder != null)
{
visitor.SetQuery(MongoDBHelper.EQIgnoreCase("FolderName", categoriesQuery.CategoryFolder.FullName));
}
var subQuery = translator.Translate(categoriesQuery.InnerQuery);
var contents = ((IEnumerable <TextContent>)subQuery.Execute());
if (contents.Count() > 0)
{
var categoryQueryComplete = MongoDBHelper.EQIgnoreCase("CategoryFolder", categoriesQuery.CategoryFolder.FullName);
var inCategories = QueryBuilder.Query.In("ContentUUID", contents.Select(it => BsonHelper.Create(it.UUID)).ToArray());
var relation = categoriesQuery.Repository.GetCategoriesCollection().Find(QueryBuilder.Query.And(categoryQueryComplete, inCategories));
visitor.SetQuery(QueryBuilder.Query.In("UUID", relation.Select(it => it["CategoryUUID"]).ToArray()));
return(categoriesQuery.CategoryFolder.GetSchema().GetCollection().Find(visitor.MongoQuery));
}
else
{
return(null);
}
}
protected override void VisitWhereBetweenOrEqual(Content.Query.Expressions.WhereBetweenOrEqualExpression expression)
{
var query = QueryBuilder.Query.And(QueryBuilder.Query.GTE(expression.FieldName, BsonHelper.Create(expression.Start)),
QueryBuilder.Query.LTE(expression.FieldName, BsonHelper.Create(expression.End)));
SetQuery(query);
}
