using Foxel.Models.Vector; namespace Foxel.Services.VectorDB; public interface IVectorDbService { Task BuildUserPictureVectorsAsync(); Task> SearchAsync(ReadOnlyMemory query, int? userId, int topK = 10); Task AddPictureToUserCollectionAsync(int userId, PictureVector pictureVector); Task RemovePictureFromUserCollectionAsync(int userId, int pictureId); Task ClearVectorsAsync(); } public enum VectorDbType { InMemory, Qdrant }