private static void ProductHistoryDeserializer(IEnumerable <StoredEvent> storedEvents) { foreach (var e in storedEvents) { var slot = new ProductHistoryData(); dynamic values; switch (e.MessageType) { case "ProductRegisteredEvent": values = JsonConvert.DeserializeObject <dynamic>(e.Data); slot.Price = values["Price"]; slot.Description = values["Description"]; slot.Name = values["Name"]; slot.RestaurantId = values["RestaurantId"]; slot.CategoryId = values["CategoryId"]; slot.Action = "Registered"; slot.When = values["Timestamp"]; slot.Id = values["Id"]; slot.Who = e.User; break; case "ProductUpdatedEvent": values = JsonConvert.DeserializeObject <dynamic>(e.Data); slot.Price = values["Price"]; slot.Description = values["Description"]; slot.Name = values["Name"]; slot.RestaurantId = values["RestaurantId"]; slot.CategoryId = values["CategoryId"]; slot.Action = "Updated"; slot.When = values["Timestamp"]; slot.Id = values["Id"]; slot.Who = e.User; break; case "ProductRemovedEvent": 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 <ProductHistoryData> ToJavaScriptProductHistory(IList <StoredEvent> storedEvents) { HistoryData = new List <ProductHistoryData>(); ProductHistoryDeserializer(storedEvents); var sorted = HistoryData.OrderBy(c => c.When); var list = new List <ProductHistoryData>(); var last = new ProductHistoryData(); foreach (var change in sorted) { var jsSlot = new ProductHistoryData { Id = change.Id == Guid.Empty.ToString() || change.Id == last.Id ? "" : change.Id, Name = string.IsNullOrWhiteSpace(change.Name) || change.Name == last.Name ? "" : change.Name, Description = string.IsNullOrWhiteSpace(change.Description) || change.Description == last.Description ? "" : change.Description, Price = string.IsNullOrWhiteSpace(change.Price) || change.Price == last.Price ? "" : change.Price, RestaurantId = string.IsNullOrWhiteSpace(change.RestaurantId) || change.RestaurantId == last.RestaurantId ? "" : change.RestaurantId, CategoryId = string.IsNullOrWhiteSpace(change.CategoryId) || change.CategoryId == last.CategoryId ? "" : change.CategoryId, Action = string.IsNullOrWhiteSpace(change.Action) ? "" : change.Action, When = change.When, Who = change.Who }; list.Add(jsSlot); last = change; } return(list); }