public static Event ToEvent(this EventRead eventAzure, bool userIdAsPartitionKey)
{
var eventObj = new Event();
eventObj.Id = Guid.Parse(eventAzure.RowKey);
if (userIdAsPartitionKey)
{
eventObj.Organizer = eventAzure.PartitionKey;
}
else
{
eventObj.Organizer = eventAzure.Organizer;
}
eventObj.AvailableSeats = eventAzure.AvailableSeats;
eventObj.Description = eventAzure.Description;
eventObj.EventDate = eventAzure.EventDate;
eventObj.Name = eventAzure.Name;
if (eventAzure.Status == "Draft")
{
eventObj.Status = EventStatus.Draft;
}
if (eventAzure.Status == "Live")
{
eventObj.Status = EventStatus.Live;
}
eventObj.TicketPrice = eventAzure.TicketPrice;
eventObj.TotalSeats = eventAzure.TotalSeats;
return eventObj;
}
public bool CreateNewEvent(Event eventCreated)
{
bool result;
var newEvent = eventCreated;
newEvent.Id = Guid.NewGuid();
newEvent.Status = EventStatus.Draft;
try
{
_dbContext.Events.Add(newEvent);
_dbContext.SaveChanges();
result = true;
// Update the read model
_cloudContext.AddEvent(newEvent);
}
catch (Exception)
{
// Log the exception somewhere
result = false;
}
return result;
}
public void AddEvent(Event eventObj)
{
var eventToAdd = eventObj.ToEventRead(true);
TableOperation addOperation = TableOperation.InsertOrReplace(eventToAdd);
_tableMyEvents.Execute(addOperation);
_cache.InvalidateCache(GenerateMyEventsKey(eventToAdd.PartitionKey));
}
public void DeleteEvent(Event eventObj)
{
string partitionKey = eventObj.Organizer;
string rowKey = eventObj.Id.ToString();
var eventToDelete = new TicketRead() { PartitionKey = partitionKey, RowKey = rowKey, ETag = "*" };
TableOperation deleteOperation = TableOperation.Delete(eventToDelete);
_tableEvents.Execute(deleteOperation);
// Invalidate cache
_cache.InvalidateCache(GenerateMyEventsKey(partitionKey));
}
public void UpdateEventSeats(Event eventObj)
{
string partitionKey = eventObj.EventDate.Year.ToString();
string rowKey = eventObj.Id.ToString();
var eventToUpdate = new DynamicTableEntity() { PartitionKey = partitionKey, RowKey = rowKey, ETag = "*" };
Dictionary<string, EntityProperty> newProperties = new Dictionary<string, EntityProperty>();
newProperties.Add("AvailableSeats", new EntityProperty(eventObj.AvailableSeats));
eventToUpdate.Properties = newProperties;
TableOperation updateOperation = TableOperation.Merge(eventToUpdate);
_tableEvents.Execute(updateOperation);
// Invalidate cache
_cache.InvalidateCache(GenerateLiveEventsKey(partitionKey));
}
public void MakeEventLive(Event eventObj)
{
string partitionKey = eventObj.Organizer;
string rowKey = eventObj.Id.ToString();
var eventToUpdate = new DynamicTableEntity() { PartitionKey = partitionKey, RowKey = rowKey, ETag = "*" };
Dictionary<string, EntityProperty> newProperties = new Dictionary<string, EntityProperty>();
newProperties.Add("Status", new EntityProperty("Live"));
eventToUpdate.Properties = newProperties;
TableOperation updateOperation = TableOperation.Merge(eventToUpdate);
_tableMyEvents.Execute(updateOperation);
// Add the new live event to All Events table
var eventToAdd = eventObj.ToEventRead(false);
eventToAdd.Status = "Live";
TableOperation addOperation = TableOperation.InsertOrReplace(eventToAdd);
_tableEvents.Execute(addOperation);
// Invalidate cache
_cache.InvalidateCache(GenerateLiveEventsKey(eventToAdd.PartitionKey));
}
