public static void Enqueue(AppCommands commandType, IEntityBase entity, ExecutionTrigger trigger, object value, ModifyAction modifyAction)
{
var command = new QueuedCommand
{
CommandType = commandType,
Target = entity.UniqueId,
Status = ExecutionStatus.Pending,
TriggerType = trigger,
Value = value.ToString(),
ModifyAction = modifyAction,
DateCreated = DateTime.Now,
DateScheduled = DateTime.Now
};
ThreadPool.QueueUserWorkItem(delegate
{
ClientState.Current.DataService.Save(command);
switch (trigger)
{
case ExecutionTrigger.Connection:
EventBroker.Publish(AppEvents.RequestCommands);
break;
case ExecutionTrigger.Send:
EventBroker.Publish(AppEvents.RequestSend);
break;
case ExecutionTrigger.Receive:
EventBroker.Publish(AppEvents.RequestReceive);
break;
}
});
}
public SyncEntityCommand(Entities entities, string key, QueuedCommand inner)
{
Values = new Dictionary<string, object> { { "wrap_access_token", CloudApi.AccessToken } };
this.key = key;
this.entities = entities;
this.inner = inner;
}
static UserStatus GetUserStatus(QueuedCommand command)
{
var statusId = Int64.Parse(command.Target.Substring(1));
UserStatus status;
using (VirtualMailBox.Current.StatusUpdates.ReaderLock)
status = VirtualMailBox.Current.StatusUpdates.FirstOrDefault(s => s.StatusId == statusId);
if (status == null)
throw new ApplicationException(String.Format("The given source entity with key {0} was not found", command.Target));
return status;
}
static Person GetPerson(QueuedCommand command)
{
var personId = Int64.Parse(command.Target.Substring(1));
Person person;
using (VirtualMailBox.Current.Persons.ReaderLock)
person = VirtualMailBox.Current.Persons.FirstOrDefault(s => s.PersonId == personId);
if (person == null)
throw new ApplicationException(String.Format("The given source entity with key {0} was not found", command.Target));
return person;
}
static Message GetMessage(QueuedCommand command)
{
var messageid = Int64.Parse(command.Target.Substring(1));
Message message;
using (VirtualMailBox.Current.Messages.ReaderLock)
message = VirtualMailBox.Current.Messages.FirstOrDefault(m => m.MessageId == messageid);
if (message == null)
throw new ApplicationException(String.Format("The given source entity with key {0} was not found", command.Target));
return message;
}
public static CommandBase CreateCommand(QueuedCommand command)
{
switch (command.CommandType)
{
case AppCommands.SendMessage:
return new SendMessageCommand(GetMessage(command));
case AppCommands.SendStatusUpdate:
return new SendStatusUpdateCommand(GetUserStatus(command));
case AppCommands.SyncMessage:
return new SyncEntityCommand(Entities.Messages, GetMessage(command).MessageKey, command);
case AppCommands.SyncPerson:
return new SyncEntityCommand(Entities.Persons, GetPerson(command).PersonKey, command);
case AppCommands.SyncStatusUpdate:
return new SyncEntityCommand(Entities.StatusUpdates, GetUserStatus(command).StatusKey, command);
}
throw new ArgumentException(String.Format("Unexpected command type {0}", command.CommandType));
}
