public override async Task OnTurnAsync(ITurnContext turnContext, CancellationToken cancellationToken = default(CancellationToken))
{
// Ensure only one message per conversation is processed at a time
using (var x = new AsyncDuplicateLock().Lock(turnContext.Activity.Conversation.Id))
{
var channelData = turnContext.Activity.ChannelData;
if (channelData != null)
{
// check syncId against this conversation's previously stored syncId
var channelDataDeserialized = JsonConvert.DeserializeObject(channelData.ToString());
var asDictionary = channelDataDeserialized as IDictionary <string, JToken>;
if (asDictionary != null && asDictionary.ContainsKey("syncId"))
{
string repliedToId = asDictionary["syncId"].Value <string>();
var lastIdProperty = ConversationState.CreateProperty <string>(AdapterWithErrorHandler.LastActivityIdPropertyName);
string expectedReplyToId = await lastIdProperty.GetAsync(turnContext, () => string.Empty);
if (!string.IsNullOrEmpty(repliedToId) && !string.IsNullOrEmpty(expectedReplyToId))
{
// If the ids do not match, just ignore this message
// (this means the user sent an unexpected message)
if (expectedReplyToId != repliedToId)
{
return;
}
}
}
}
await base.OnTurnAsync(turnContext, cancellationToken);
// Save any state changes that might have occured during the turn.
await ConversationState.SaveChangesAsync(turnContext, false, cancellationToken);
await UserState.SaveChangesAsync(turnContext, false, cancellationToken);
}
}
public StarboardService(DatabaseService databaseService, DiscordShardedClient discordShardedClient)
{
_db = databaseService;
_client = discordShardedClient;
_starboardReadWriteLock = new AsyncDuplicateLock <ulong>();
}