public override async Task <LoadBatchResponse> LoadBatch(LoadBatchRequest request, ServerCallContext context)
        {
            using (var scope = _scopeFactory.CreateScope())
            {
                var mediator = scope.ServiceProvider.GetRequiredService <IMediator>();
                var votes    = await mediator.Send(new VoteCountBatchQuery(request.SubjectId));

                var votesBySubject = votes
                                     .GroupBy(v => v.SubjectId)
                                     .Select(group =>
                {
                    var votesResponse = group.Select(vote => new VoteResponse
                    {
                        Count      = vote.Count,
                        OptionName = vote.OptionName
                    });

                    var list       = new LoadBatchResponse.Types.SubjectListResponse();
                    list.SubjectId = group.Key;
                    list.Votes.Add(votesResponse);
                    return(list);
                });

                var response = new LoadBatchResponse();
                response.Votes.Add(votesBySubject);
                return(response);
            }
        }
Beispiel #2
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        public override async Task <LoadBatchResponse> LoadBatch(LoadBatchRequest request, ServerCallContext context)
        {
            var votes = await _mediator.Send(new VoteCountBatchQuery(request.SubjectId, request.OptionNames));

            var batchResponse = new LoadBatchResponse();

            foreach (var subjectId in request.SubjectId)
            {
                var subjectVotes = votes
                                   .Where(v => v.SubjectId == subjectId)
                                   .Select(vote => new VoteResponse
                {
                    Count      = vote.Count,
                    OptionName = vote.OptionName
                });

                var list = new LoadBatchResponse.Types.SubjectListResponse();
                list.SubjectId = subjectId;
                list.Votes.Add(subjectVotes);

                batchResponse.Votes.Add(list);
            }

            return(batchResponse);
        }