public Advert Update(Advert advert, AdvertDto fromDto)
{
var resultingAdvert = BuildNew(fromDto);
resultingAdvert.Status = advert.Status;
resultingAdvert.Update();
return(resultingAdvert);
}
internal void Save(Advert item)
{
foreach (var e in item.GetChanges())
{
var p = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(e));
var ev = new EventData(Guid.NewGuid(), e.GetType().Name, true, p, null);
_writeModel.AppendToStreamAsync($"Advert-{item.Id}", ExpectedVersion.Any, ev).Wait();
}
}
protected void SendEventNotifications(Advert advert)
{
if (_messageBroker != null)
{
_messageBroker.SendMessagesFor(advert);
}
else
{
throw new InvalidOperationException("An Attempt was made to send messages with no instance of a Message Handler.");
}
}
public Advert BuildNew(AdvertDto buildData)
{
ValidateInput(buildData);
var resultingAdvert = new Advert(
buildData.Id,
LookupItem.GetFromCache <CatchType>(_cache, (int)buildData.CatchTypeId),
(double)buildData.Price,
LookupItem.GetFromCache <Advertiser>(_cache, (int)buildData.AdvertiserId));
resultingAdvert.Pitch = buildData.Pitch;
resultingAdvert.FishingMethod = (FishingMethod)(buildData.FishingMethod ?? (int)FishingMethod.Unknown);
return(resultingAdvert);
}
protected void RefreshReadModel(Advert advert)
{
foreach (var item in advert.GetChanges())
{
if (item.GetType().Name == "AdvertCreatedEvent")
{
Repository.SaveCreatedAdvert(advert);
}
if (item.GetType().Name == "AdvertUpdatedEvent" ||
item.GetType().Name == "StockLevelChangedEvent")
{
Repository.UpdateAdvert(advert);
}
if (item.GetType().Name == "AdvertPostedEvent" ||
item.GetType().Name == "AdvertPublishedEvent" ||
item.GetType().Name == "AdvertWithdrawnEvent")
{
Repository.DeleteAdvert(advert);
Repository.SaveAdvert(advert);
}
}
}
protected void SaveEvents(Advert advert)
{
Repository.Save(advert);
}
internal void DeleteAdvert(Advert advert)
{
_readModel.Adverts.Attach(advert);
_readModel.Entry(advert).State = EntityState.Deleted;
_readModel.SaveChanges();
}
internal void SaveAdvert(Advert advert)
{
_readModel.Adverts.Add(advert);
_readModel.SaveChanges();
}
