コード例 #1
0
        private async Task <IActionResult> SaveDatasetDefinition(DatasetDefinition definition, string correlationId, Reference user)
        {
            DatasetDefinitionChanges datasetDefinitionChanges = new DatasetDefinitionChanges();

            DatasetDefinition existingDefinition = await _datasetsRepositoryPolicy.ExecuteAsync(() => _datasetsRepository.GetDatasetDefinition(definition.Id));

            IEnumerable <string> relationships = null;

            if (existingDefinition != null)
            {
                datasetDefinitionChanges = _definitionChangesDetectionService.DetectChanges(definition, existingDefinition);

                relationships = await _datasetsRepositoryPolicy.ExecuteAsync(() => _datasetsRepository.GetDistinctRelationshipSpecificationIdsForDatasetDefinitionId(datasetDefinitionChanges.Id));

                IEnumerable <FieldDefinitionChanges> fieldDefinitionChanges = datasetDefinitionChanges.TableDefinitionChanges.SelectMany(m => m.FieldChanges);

                if (!relationships.IsNullOrEmpty() && !fieldDefinitionChanges.IsNullOrEmpty())
                {
                    if (fieldDefinitionChanges.Any(m => m.ChangeTypes.Any(c => c == FieldDefinitionChangeType.RemovedField)))
                    {
                        return(new BadRequestObjectResult("Unable to remove a field as there are currently relationships setup against this schema"));
                    }

                    if (fieldDefinitionChanges.Any(m => m.ChangeTypes.Any(c => c == FieldDefinitionChangeType.IdentifierType)))
                    {
                        return(new BadRequestObjectResult("Unable to change provider identifier as there are currently relationships setup against this schema"));
                    }
                }
            }

            try
            {
                HttpStatusCode result = await _datasetsRepositoryPolicy.ExecuteAsync(() => _datasetsRepository.SaveDefinition(definition));

                if (!result.IsSuccess())
                {
                    int statusCode = (int)result;

                    _logger.Error($"Failed to save dataset definition - {definition.Name} to cosmos db with status {statusCode}");

                    return(new StatusCodeResult(statusCode));
                }

                IEnumerable <PoliciesApiModels.FundingStream> fundingStreams = await _policyRepository.GetFundingStreams();

                PoliciesApiModels.FundingStream fundingStream = fundingStreams.SingleOrDefault(_ => _.Id == definition.FundingStreamId);

                await IndexDatasetDefinition(definition, fundingStream);
            }
            catch (Exception exception)
            {
                string errorMessage = $"Exception occurred writing dataset definition - {definition.Name} to cosmos db";
                _logger.Error(exception, errorMessage);
                return(new InternalServerErrorResult(errorMessage));
            }

            byte[] excelAsBytes = _excelWriter.Write(definition);

            if (excelAsBytes == null || excelAsBytes.Length == 0)
            {
                string errorMessage = $"Failed to generate excel file for {definition.Name}";
                _logger.Error(errorMessage);
                return(new InternalServerErrorResult(errorMessage));
            }

            try
            {
                await SaveToBlobStorage(excelAsBytes, definition.Name);
            }
            catch (Exception ex)
            {
                return(new InternalServerErrorResult(ex.Message));
            }

            _logger.Information($"Successfully saved dataset definition - {definition.Name} to cosmos db");

            if (existingDefinition != null && datasetDefinitionChanges.HasChanges)
            {
                if (!relationships.IsNullOrEmpty())
                {
                    Task <ApiResponse <CalcJob> >[] updateCodeContextJobs =
                        relationships.Select(specificationId => _calculationsResilience.ExecuteAsync(() =>
                                                                                                     _calculations.QueueCodeContextUpdate(specificationId))).ToArray();

                    await TaskHelper.WhenAllAndThrow(updateCodeContextJobs);
                }

                IDictionary <string, string> properties = MessageExtensions.BuildMessageProperties(correlationId, user);

                await _messengerService.SendToTopic(ServiceBusConstants.TopicNames.DataDefinitionChanges, datasetDefinitionChanges, properties);
            }

            return(new OkResult());
        }