public static IList <ImageHistoryData> ToJavaScriptImageHistory(IList <StoredEvent> storedEvents)
{
HistoryData = new List <ImageHistoryData>();
ImageHistoryDeserializer(storedEvents);
var sorted = HistoryData.OrderBy(c => c.When);
var list = new List <ImageHistoryData>();
var last = new ImageHistoryData();
foreach (var change in sorted)
{
var jsSlot = new ImageHistoryData
{
ImageId = change.ImageId == 0 || change.ImageId == last.ImageId
? 0 : change.ImageId,
ImageLink = string.IsNullOrWhiteSpace(change.ImageLink) || change.ImageLink == last.ImageLink
? "" : change.ImageLink,
ProfileImage = change.ProfileImage == false || change.ProfileImage == last.ProfileImage
? false : change.ProfileImage,
ProductViewModel = change.ProductViewModel.ProductId == 0 || change.ProductViewModel == last.ProductViewModel
? new ProductViewModel() : change.ProductViewModel,
Action = string.IsNullOrWhiteSpace(change.Action) ? "" : change.Action,
When = change.When,
Who = change.Who
};
list.Add(jsSlot);
last = change;
}
return(list);
}
private static void ImageHistoryDeserializer(IList <StoredEvent> storedEvents)
{
foreach (var e in storedEvents)
{
var slot = new ImageHistoryData();
dynamic values;
switch (e.MessageType)
{
case "ImageCreatedEvent":
values = JsonConvert.DeserializeObject <dynamic>(e.Data);
slot.ImageId = values["ImageId"];
slot.ImageLink = values["ImageLink"];
slot.ProfileImage = values["ProfileImage"];
slot.ProductViewModel = values["ProductViewModel"];
slot.Action = "Registered";
slot.When = values["Timestamp"];
slot.Who = e.User;
break;
case "ImageUpdatedEvent":
values = JsonConvert.DeserializeObject <dynamic>(e.Data);
slot.ImageId = values["ImageId"];
slot.ImageLink = values["ImageLink"];
slot.ProfileImage = values["ProfileImage"];
slot.ProductViewModel = values["ProductViewModel"];
slot.Action = "Registered";
slot.When = values["Timestamp"];
slot.Who = e.User;
break;
case "ImageRemovedEvent":
values = JsonConvert.DeserializeObject <dynamic>(e.Data);
slot.Action = "Removed";
slot.When = values["Timestamp"];
slot.ImageId = values["ImageId"];
slot.Who = e.User;
break;
}
HistoryData.Add(slot);
}
}
