private static void CheckRelation(object Sender, MongoRelation Relation, bool FromUp)
{
Dictionary <string, object> fieldValues = new Dictionary <string, object>();
for (int index = 0; index < Relation.CurrentFieldNames.Length; index++)
{
string currentFieldName = Relation.CurrentFieldNames[index];
string relationFieldName = Relation.RelationFieldNames[index];
object v = ReflectionUtility.GetPropertyValue(Sender, currentFieldName);
fieldValues.Add(relationFieldName, v);
}
if (fieldValues.All(V => V.Value == null))
{
return;
}
var filters = fieldValues.Select(CurrentFieldvalue => MongoQuery <BsonDocument> .Eq(Relation.RelationObjectName, CurrentFieldvalue.Key, CurrentFieldvalue.Value)).ToList();
var relationCollection = CollectionsManager.GetPrimaryCollection <BsonDocument>(Relation.RelationObjectName);
var documentCount = relationCollection.CountAsync(Builders <BsonDocument> .Filter.And(filters)).Result;
bool okRelation = FromUp ? documentCount != 0 : documentCount == 0;
if (!okRelation)
{
if (FromUp)
{
throw new ValidateUpRelationException(string.Join(",", filters.FilterToJson()));
}
throw new ValidateDownRelationException(string.Join(",", filters.FilterToJson()));
}
}
private IMongoCollection <T> GetCollection()
{
return(FromPrimary
? CollectionsManager.GetPrimaryCollection <T>(typeof(T).Name)
: CollectionsManager.GetCollection <T>(typeof(T).Name));
}