public async Task HandleEventAsync(OrderPlacedEvent eventMessage)
{
if (!_config.ExtendedAuthSettings.TelegramBotEnabled)
{
return;
}
var chatGroupsToNotify =
await _vendorToChat.WhereAwait(async x => (await _orderService.GetOrderItemsAsync(eventMessage.Order.Id, vendorId: x.VendorId)).Any())
.Select(x => x.ChatGroupId)
.ToListAsync();
if (!chatGroupsToNotify.Any())
{
return;
}
var customer = await _customerService.GetCustomerByIdAsync(eventMessage.Order.CustomerId);
var externalRecord = (await _externalAuthenticationService.GetCustomerExternalAuthenticationRecordsAsync(customer)).FirstOrDefault();
var externalDisplayIdentifier =
externalRecord?.ExternalDisplayIdentifier ??
await _customerService.GetCustomerFullNameAsync(customer);
if (string.IsNullOrEmpty(externalDisplayIdentifier))
{
externalDisplayIdentifier = "Unknown";
}
foreach (var chatGroupId in chatGroupsToNotify)
{
var chat = await _telegramBotClient.Value.GetChatAsync(chatGroupId);
await _telegramBotClient.Value.SendTextMessageAsync(chat, $"New order from {externalDisplayIdentifier}");
}
}
