private void CreateCollection(IArangoDatabase db, string collectionName,
CollectionType type = CollectionType.Document)
{
try
{
db.CreateCollection(collectionName, type: type);
}
catch (Exception)
{
// ignore, it already exists
}
}
/// <summary>
/// detect if a type is vertex or edge and create the collection
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="arangoDatabase"></param>
/// <returns></returns>
public static bool CreateCollectionIfNotExist <T>(this IArangoDatabase arangoDatabase) where T : GraphBase
{
try
{
arangoDatabase.CreateCollection(typeof(T).Name, type: typeof(VertexBase).GetTypeInfo().IsAssignableFrom(typeof(T).GetTypeInfo()) ? CollectionType.Document : CollectionType.Edge);
return(true);
}
catch (Exception ex)
{
if (ex.Message.Contains("duplicate name"))
{
return(false);
}
else
{
throw ex;
}
}
}
public void createCollection(string name)
{
var createResult = db.CreateCollection(name);
}
