コード例 #1
0
        private DataResponse <TEntity> HandleSaveRequest <TEntity>(DataRequest <TEntity> request)
            where TEntity : class, IDataEntity
        {
            // If we are doing an in-place update, we need the entity to not exist, the ID to
            // be provided, and the InPlaceUpdate delegate to be set
            if (request.Entity == null && !string.IsNullOrEmpty(request.Id) && request.InPlaceUpdate != null)
            {
                request.Entity = _storage.Get <TEntity>(request.Id);
                if (request.Entity == null)
                {
                    return(DataResponse <TEntity> .NotFound());
                }
                request.InPlaceUpdate(request.Entity);
            }

            // If we don't have an entity at this point, it's an error
            if (request.Entity == null)
            {
                return(DataResponse <TEntity> .BadRequest());
            }

            var version = _storage.Save(request.Entity, request.Force);

            if (version == VersionMismatch)
            {
                return(DataResponse <TEntity> .VersionMismatch());
            }
            request.Entity.StoreVersion = version;
            return(DataResponse <TEntity> .Saved(request.Entity));
        }
コード例 #2
0
        // TODO: Get/GetAll with a Filter predicate that we can execute on the Data thread and only
        // return values which match.
        public DataResponse <TEntity> HandleRequest <TEntity>(DataRequest <TEntity> request)
            where TEntity : class, IDataEntity
        {
            if (!request.IsValid())
            {
                return(DataResponse <TEntity> .BadRequest());
            }

            try
            {
                switch (request.Type)
                {
                case DataRequestType.GetAll:
                    var all = _storage.GetAll <TEntity>();
                    return(DataResponse <TEntity> .FoundAll(all));

                case DataRequestType.Get:
                    return(HandleGetRequest(request));

                case DataRequestType.Delete:
                    return(HandleDeleteRequest(request));

                case DataRequestType.Save:
                    return(HandleSaveRequest(request));

                default:
                    return(DataResponse <TEntity> .BadRequest());
                }
            }
            catch (Exception e)
            {
                _log.LogError(e, "Error handling data request");
                return(DataResponse <TEntity> .BadRequest());
            }
        }