public async Task SaveAsync(RequestList model)
{
var isFirstLoadConfig =
_configuration["Environment:IS_FIRST_LOAD"]
?? Environment.GetEnvironmentVariable("IS_FIRST_LOAD")
?? "false";
bool.TryParse(isFirstLoadConfig, out var isFirstLoad);
if (isFirstLoad)
{
var entitiesToAdd = model.requests.ToEntities <RequestEntity, Request>();
await _requestEntityRepository.AddManyAsync(entitiesToAdd);
return;
}
var requestIds = model.requests.Select(x => x.RequestId).ToList();
var alreadySavedRequests =
(await _requestEntityRepository.FindAsync(x => requestIds.Contains(x.RequestId)))
.Select(x => (x.EntityId, x.RequestId))
.ToDictionary(x => x.RequestId, x => x.EntityId);
var requestsToUpdate = model.requests.Where(x => alreadySavedRequests.Keys.Contains(x.RequestId));
var requestEntitiesToUpdate = requestsToUpdate.ToEntities <RequestEntity, Request>();
await UpdateAlreadySavedRequestsAsync(requestEntitiesToUpdate, alreadySavedRequests);
var requestsToAdd = model.requests.Where(x => !alreadySavedRequests.Keys.Contains(x.RequestId));
var requestEntitiesToAdd = requestsToAdd.ToEntities <RequestEntity, Request>();
await AddRequestsAsync(requestEntitiesToAdd);
}
