private static async void HandleNotificationWhenRateWillLessThan(RateNotificationTask task, CurrencyDto currencyInfo, TraceWriter log)
{
if (currencyInfo.price_usd < task.Value)
{
task.IsDone = true;
var taskRepository = new RateNotificationTaskRepository();
await taskRepository.Replace(task);
var message = $"Warning. {currencyInfo.name}({currencyInfo.symbol}) is less than {task.Value} USD. ({currencyInfo.price_usd})";
await SendMessageToChannel(message, task.ConnectionParameters, log);
}
}
private static async void HandleNotificationWhenRateWillDecreaseBy(RateNotificationTask task, CurrencyDto currencyInfo, TraceWriter log)
{
var diff = task.CurrentPrice - currencyInfo.price_usd;
if (diff >= task.Value)
{
task.IsDone = true;
var taskRepository = new RateNotificationTaskRepository();
await taskRepository.Replace(task);
var message = $"Warning. The {currencyInfo.name}({currencyInfo.symbol}) rate fell by {task.Value} USD. ({currencyInfo.price_usd})";
await SendMessageToChannel(message, task.ConnectionParameters, log);
}
}
private async Task Notify(
IDialogContext context,
LuisResult result,
RateNotificationTaskType taskType)
{
var currencyEntity = result.Entities.GetLastEntity(EntityCurrencyName);
var valueEntity = result.Entities.GetLastEntity("builtin.number");
if (currencyEntity != null && valueEntity != null)
{
var cacheService = new CacheService();
var currency = cacheService.Currencies.Single(c =>
c.symbol.Equals(currencyEntity.Entity, StringComparison.InvariantCultureIgnoreCase));
var value = decimal.Parse(valueEntity.GetValue().ToString());
var taskRepository = new RateNotificationTaskRepository();
var currencyProvider = new CurrencyProvider();
var currentRate = currencyProvider.Get(currency.id);
var task = new RateNotificationTask
{
ConnectionParameters = new ConnectionParameters
{
ChanelId = context.Activity.ChannelId,
ServiceUrl = context.Activity.ServiceUrl,
ConversationId = context.Activity.Conversation.Id,
BotId = context.Activity.Recipient.Id,
BotName = context.Activity.Recipient.Name,
UserId = context.Activity.From.Id,
UserName = context.Activity.From.Name,
},
CryptoCurrencyId = currency.id,
DateAdded = DateTime.UtcNow,
Type = taskType,
CurrentPrice = currentRate.price_usd,
Value = value
};
await taskRepository.SaveRateNotificationTaskAsync(task);
await context.PostAsync(string.Format(messages[taskType], currency.name, currency.symbol, value));
}
else
{
await context.PostAsync("Sorry, i don't have information about this currency");
}
}
