private static void DepartmentHistoryDeserializer(IEnumerable <StoredEvent> storedEvents)
{
foreach (var e in storedEvents)
{
var slot = new DepartmentHistoryData();
dynamic values;
switch (e.MessageType)
{
case "DepartmentRegisteredEvent":
values = JsonConvert.DeserializeObject <dynamic>(e.Data);
slot.Description = values["Description"];
slot.Amount = values["Amount"];
slot.ApplyTax = values["ApplyTax"];
slot.Percentage = values["Percentage"];
slot.Action = "Registered";
slot.When = values["Timestamp"];
slot.Id = values["Id"];
slot.Who = e.User;
break;
case "DepartmentUpdatedEvent":
values = JsonConvert.DeserializeObject <dynamic>(e.Data);
slot.Description = values["Description"];
slot.Amount = values["Amount"];
slot.ApplyTax = values["ApplyTax"];
slot.Percentage = values["Percentage"];
slot.Action = "Updated";
slot.When = values["Timestamp"];
slot.Id = values["Id"];
slot.Who = e.User;
break;
case "DepartmentRemovedEvent":
values = JsonConvert.DeserializeObject <dynamic>(e.Data);
slot.Action = "Removed";
slot.When = values["Timestamp"];
slot.Id = values["Id"];
slot.Who = e.User;
break;
}
HistoryData.Add(slot);
}
}
public static IList <DepartmentHistoryData> ToJavaScriptDepartmentHistory(IList <StoredEvent> storedEvents)
{
HistoryData = new List <DepartmentHistoryData>();
DepartmentHistoryDeserializer(storedEvents);
var sorted = HistoryData.OrderBy(c => c.When);
var list = new List <DepartmentHistoryData>();
var last = new DepartmentHistoryData();
foreach (var change in sorted)
{
var jsSlot = new DepartmentHistoryData
{
Id = change.Id == Guid.Empty.ToString() || change.Id == last.Id
? ""
: change.Id,
Description = string.IsNullOrWhiteSpace(change.Description) || change.Description == last.Description
? ""
: change.Description,
Amount = string.IsNullOrWhiteSpace(change.Amount.ToString()) || change.Amount == last.Amount
? 0M
: change.Amount,
ApplyTax = change.ApplyTax || change.ApplyTax == last.ApplyTax
? false
: change.ApplyTax,
Percentage = string.IsNullOrWhiteSpace(change.Percentage.ToString()) || change.Percentage == last.Percentage
? 0M
: change.Percentage,
Action = string.IsNullOrWhiteSpace(change.Action) ? "" : change.Action,
When = change.When,
Who = change.Who
};
list.Add(jsSlot);
last = change;
}
return(list);
}