public List <AlertModel> GetAlerts()
{
return(_alertRepository.FindAlerts()
.Select(x => new AlertModel()
{
UserId = x.UserId,
SymbolId = x.SymbolId,
LessValue = x.LessValue,
GreaterValue = x.GreaterValue
})
.ToList());
}
public async Task ExecuteAsync(BotUpdateInput input)
{
string message = input.Message.Text.Trim();
message = message.Replace((message + " ").Split(' ')[0], string.Empty).Trim();
List <string> values = message.Contains(" ") ? message.Split(' ').ToList() : new List <string>()
{
message
};
UserEntity user = _userRepository.FindUser(input.Message.Chat.Id.ToString());
if (user == null)
{
await _messageService.SendMessageAsync(input.Message.Chat.Id.ToString(), "Unauthorized!");
return;
}
// "/alerts get <all|symbol>"
if (values[0] == "get")
{
if (values.Count == 1)
{
await _messageService.SendMessageAsync(input.Message.Chat.Id.ToString(), "Invalid arguments!");
return;
}
if (values[1] == "all")
{
var alerts = _alertRepository.FindAlerts(user.Id);
List <string> lines = new List <string>();
foreach (var item in alerts)
{
var sym = _symbolRepository.FindSymbols().FirstOrDefault(x => x.Id == item.SymbolId);
string line = $"{sym.FriendlyName} when";
if (item.LessValue.HasValue)
{
line += $" less than {item.LessValue.Value}";
}
if (item.GreaterValue.HasValue)
{
line += $" greater than {item.GreaterValue.Value}";
}
lines.Add(line);
}
if (!lines.Any())
{
await _messageService.SendMessageAsync(input.Message.Chat.Id.ToString(), "There are no alerts!");
return;
}
lines = lines.OrderBy(x => x).ToList();
await _messageService.SendMessageAsync(input.Message.Chat.Id.ToString(), string.Join("\r\n", lines));
return;
}
else
{
var symbol = _symbolRepository.FindSymbols().FirstOrDefault(x => x.Name == values[1].ToUpperInvariant() || x.FriendlyName == values[1].ToUpperInvariant());
if (symbol == null)
{
await _messageService.SendMessageAsync(user.ChatId, "Symbol is not found!");
return;
}
var alert = _alertRepository.FindAlert(user.Id, symbol.Id);
if (alert == null)
{
await _messageService.SendMessageAsync(user.ChatId, "Alert is not found!");
return;
}
string result = $"{symbol.FriendlyName} when";
if (alert.LessValue.HasValue)
{
result += $" less than {alert.LessValue.Value}";
}
if (alert.GreaterValue.HasValue)
{
result += $" greater than {alert.GreaterValue.Value}";
}
await _messageService.SendMessageAsync(user.ChatId, result);
}
}
// "/alerts set <symbol> <less|greater> <value>"
else if (values[0] == "set")
{
if (values.Count < 4)
{
await _messageService.SendMessageAsync(input.Message.Chat.Id.ToString(), "Invalid arguments!");
return;
}
var symbol = _symbolRepository.FindSymbols().FirstOrDefault(x => x.Name == values[1].ToUpperInvariant() || x.FriendlyName == values[1].ToUpperInvariant());
if (symbol == null)
{
await _messageService.SendMessageAsync(user.ChatId, "Symbol is not found!");
return;
}
var alert = _alertRepository.FindAlert(user.Id, symbol.Id);
if (values[2] == "less")
{
decimal lessValue = Convert.ToDecimal(values[3]);
if (alert == null)
{
_alertRepository.InsertAlert(new AlertEntity()
{
UserId = user.Id,
SymbolId = symbol.Id,
LessValue = lessValue
});
}
else
{
alert.LessValue = lessValue;
_alertRepository.UpdateAlert(alert);
}
_socketServiceManager.UpdateAlert(user.Id);
await _messageService.SendMessageAsync(user.ChatId, "Success!");
}
else if (values[2] == "greater")
{
decimal greaterValue = Convert.ToDecimal(values[3]);
if (alert == null)
{
_alertRepository.InsertAlert(new AlertEntity()
{
UserId = user.Id,
SymbolId = symbol.Id,
GreaterValue = greaterValue
});
}
else
{
alert.GreaterValue = greaterValue;
_alertRepository.UpdateAlert(alert);
}
_socketServiceManager.UpdateAlert(user.Id);
await _messageService.SendMessageAsync(user.ChatId, "Success!");
}
else
{
await _messageService.SendMessageAsync(input.Message.Chat.Id.ToString(), "Invalid arguments!");
return;
}
}
// "/alerts del <all|symbol>"
else if (values[0] == "del")
{
if (values.Count == 1)
{
await _messageService.SendMessageAsync(input.Message.Chat.Id.ToString(), "Invalid arguments!");
return;
}
if (values[1] == "all")
{
var alerts = _alertRepository.FindAlerts(user.Id);
foreach (var alert in alerts)
{
_alertRepository.RemoveAlert(alert.Id);
}
_socketServiceManager.UpdateAlert(user.Id);
await _messageService.SendMessageAsync(user.ChatId, "Success!");
}
else
{
var symbol = _symbolRepository.FindSymbols().FirstOrDefault(x => x.Name == values[1].ToUpperInvariant() || x.FriendlyName == values[1].ToUpperInvariant());
if (symbol == null)
{
await _messageService.SendMessageAsync(user.ChatId, "Symbol is not found!");
return;
}
var alert = _alertRepository.FindAlert(user.Id, symbol.Id);
if (alert == null)
{
await _messageService.SendMessageAsync(user.ChatId, "Alert is not found!");
}
else
{
_alertRepository.RemoveAlert(alert.Id);
_socketServiceManager.UpdateAlert(user.Id);
await _messageService.SendMessageAsync(user.ChatId, "Success!");
}
}
}
else
{
await _messageService.SendMessageAsync(input.Message.Chat.Id.ToString(), "Invalid arguments!");
return;
}
}
