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.QueryComplete);
}
else
{
return null;
}
}
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);
}
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.QueryComplete);
}
protected override global::MongoDB.Driver.MongoCursor<global::MongoDB.Bson.BsonDocument> Query(MongoDBVisitor visitor)
{
var childrenQuery = (ChildrenQuery)this.ContentQuery;
MongoDBQueryTranslator translator = new MongoDBQueryTranslator();
var parents = ((IEnumerable<TextContent>)(translator.Translate(childrenQuery.ParentQuery)).Execute());
if (childrenQuery.EmbeddedFolder != null)
{
visitor.SetQuery(MongoDBHelper.EQIgnoreCase("FolderName", childrenQuery.EmbeddedFolder.FullName));
}
if (parents.Count() > 0)
{
visitor.SetQuery(QueryBuilder.Query.In("ParentUUID", parents.Select(it => BsonHelper.Create(it.UUID)).ToArray()));
return childrenQuery.ChildSchema.GetCollection().Find(visitor.MongoQuery);
}
return null;
}
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);
}
protected abstract MongoCursor <BsonDocument> Query(MongoDBVisitor visitor);
protected override global::MongoDB.Driver.MongoCursor <global::MongoDB.Bson.BsonDocument> Query(MongoDBVisitor visitor)
{
var childrenQuery = (ChildrenQuery)this.ContentQuery;
MongoDBQueryTranslator translator = new MongoDBQueryTranslator();
var parents = ((IEnumerable <TextContent>)(translator.Translate(childrenQuery.ParentQuery)).Execute());
if (childrenQuery.EmbeddedFolder != null)
{
visitor.SetQuery(MongoDBHelper.EQIgnoreCase("FolderName", childrenQuery.EmbeddedFolder.FullName));
}
if (parents.Count() > 0)
{
visitor.SetQuery(QueryBuilder.Query.In("ParentUUID", parents.Select(it => BsonHelper.Create(it.UUID)).ToArray()));
return(childrenQuery.ChildSchema.GetCollection().Find(visitor.MongoQuery));
}
return(null);
}
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;
}
protected abstract MongoCursor<BsonDocument> Query(MongoDBVisitor visitor);
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);
}
}
