private async Task SubscribeUserAsync(SubscribedCallback callback)
{
if (await _userDataStore.ExistAsync(x => x.ViberId == callback.User.Id).ConfigureAwait(false))
{
return;
}
var entity = ViberUserFactory.ToEntity(callback);
await _userDataStore.CreateAsync(entity).ConfigureAwait(false);
await _userDataStore.SaveAsync().ConfigureAwait(false);
}
private async Task SaveUserMessageAsync(ReceiveMessageFromUserCallback callback)
{
var senderEntity = await _userDataStore.FindAsync(x => x.ViberId == callback.Sender.Id).ConfigureAwait(false);
if (senderEntity == null)
{
var userEntity = ViberUserFactory.ToEntity(callback);
await _userDataStore.CreateAsync(userEntity).ConfigureAwait(false);
await _dbContext.SaveChangesAsync().ConfigureAwait(false);
senderEntity = userEntity;
}
var messageEntity = ViberUserMessageFactory.ToEntity(callback, senderEntity.Id);
await _messageDataStore.CreateAsync(messageEntity).ConfigureAwait(false);
await _messageDataStore.SaveAsync().ConfigureAwait(false);
}
public async Task HandleUserMessageAsync(ReceiveMessageFromUserCallback callback)
{
var user = await _userDataStore.FindAsync(x => x.ViberId == callback.Sender.Id);
if (user == null)
{
var entity = ViberUserFactory.ToEntity(callback);
await _userDataStore.CreateAsync(entity).ConfigureAwait(false);
await _userDataStore.SaveAsync().ConfigureAwait(false);
}
await SaveUserMessageAsync(callback);
var client = await SessionsClient.CreateAsync();
var response = await client.DetectIntentAsync(
session : SessionName.FromProjectSession("viber-bot-jexkor", user.SessionId),
queryInput : new QueryInput
{
Text = new TextInput
{
Text = callback.Message.Text,
LanguageCode = "uk-UA"
}
}
);
await _dialogflowResultDataStore.CreateAsync(new DialogflowResultEntity
{
Request = callback.Message.Text,
Response = response.QueryResult.FulfillmentText
});
await _dialogflowResultDataStore.SaveAsync();
await _viberRestClient.SendMessage(
$"{response.QueryResult.FulfillmentText}", callback.Sender.Id);
}