public override DbFunction GetDbFunction(string query)
{
DbFunction dbFunction = null;
if (Regex.IsMatch(query, Patterns.find))
{
dbFunction = new Find(query);
}
else if (Regex.IsMatch(query, Patterns.findOne))
{
dbFunction = new FindOne(query);
}
else if (Regex.IsMatch(query, Patterns.findAndModify))
{
dbFunction = new FindAndModify(query);
}
return(dbFunction);
}
public static T FindOne <T>(string collectionName, FilterDefinition <T> filter, ProjectionDefinition <BsonDocument> projection, FindOptions findOptions = null, bool includeSchema = false)
{
var request = new FindOne
{
CollectionName = collectionName,
Filter = filter.ToJson(),
Projection = projection.ToJson(),
FindOptions = findOptions,
IncludeSchema = includeSchema,
OutputMode = JsonOutputMode.Strict,
CultureCode = CultureInfo.CurrentCulture.Name
};
var response = Send <FindOneResponse>("entities/" + collectionName + "/findOne", request, "POST");
if (response != null && response.Result.Any())
{
var documentAsEntity = BsonSerializer.Deserialize <T>(response.Result);
return(documentAsEntity);
}
return(default(T));
}
