public static bool QueueEndsWithIntentsOfType(this PersistentQueue <CommandDefinition> queue, string requiredIntent, string[] validIntents)
{
var commands = queue.Entries().ToArray();
int index = 0;
int lastIndex = -1;
foreach (var command in commands)
{
if (command.IntentName == requiredIntent)
{
lastIndex = index;
}
index++;
}
if (lastIndex == -1)
{
return(false);
}
bool match = true;
foreach (var remainingCommand in commands.Skip(lastIndex + 1))
{
if (!validIntents.Contains(remainingCommand.IntentName))
{
match = false;
}
}
return(match);
}
public static string GetValue(this PersistentQueue <ApplicationParameter> queue, string name)
{
var parameter =
queue.Find(a => a.Name == name);
return(parameter == null ? "" : parameter.Value);
}
public static bool QueueEndsWith(this PersistentQueue <CommandDefinition> queue, string[] requiredIntents)
{
requiredIntents = requiredIntents.Reverse().ToArray();
var commandQueue = queue.Entries().ToArray();
var queueLength = commandQueue.Length;
if (queueLength < requiredIntents.Length)
{
return(false);
}
for (int i = 0; i < requiredIntents.Length; i++)
{
var item = commandQueue.ElementAt(queueLength - (i + 1));
if (item.IntentName != requiredIntents[i])
{
return(false);
}
}
return(true);
}
public static void Enqueue(this PersistentQueue <InputItem> queue, string value)
{
queue.Enqueue(new InputItem(value));
}
public static void AddOrUpdateValue(this PersistentQueue <ApplicationParameter> queue, string name, string value)
{
queue.Update(new ApplicationParameter(name, value), a => a.Name == name, true);
}