public async Task NotifyAsync(string templateKey, string channelKey, Dictionary <string, object> contextObjectinfos, Dictionary <string, string> customParamReplacements, params string[] recipientUserIds)
{
//Queue messages per each recipient user.
foreach (var recipientUserId in recipientUserIds)
{
var payload = new AlertNotificationRequestDto
{
TemplateKey = templateKey,
ChannelKey = channelKey,
ContextObjectInfos = contextObjectinfos,
CustomParamReplacements = customParamReplacements,
RecipientUserId = recipientUserId
};
await _serviceBusService.SendMessageAsync(new ServiceBusMessageDto
{
MessagePayload = JsonConvert.SerializeObject(payload),
CustomProperties = new Dictionary <string, object>
{
{ ServiceBusMessageProperties.GroupId, _requestContext.GroupId },
{ ServiceBusMessageProperties.UserId, _requestContext.UserId ?? string.Empty }
}
}, _queueNameInfo.AlertNotifyQueueName);
}
}
public async Task DispatchAlertAsync(AlertNotificationRequestDto alertReq)
{
var recipientUser = await _systemDataContext.GetDocumentAsync <User>(alertReq.RecipientUserId);
var groupId = _requestContext.GroupId;
var culture = recipientUser.Culture;
var timezone = recipientUser.TimeZone;
var template = await GetTemplateWithFallbackAsync(alertReq.TemplateKey, groupId, culture, alertReq.ChannelKey);
if (template == null)
{
throw new YawnMassageException("TEMPLATE_NOT_FOUND");
}
await MergeTemplateWithMasterTemplateAsync(template, groupId, culture);
//Prepare template placeholder replacements.
var templateValueReplacements = await GetTemplateValueReplacements(alertReq, groupId, culture, timezone, template);
//Replace placeholder values.
_alertContentParserService.ApplyPlaceholderReplacements(template, templateValueReplacements);
//Send the alert.
var alertSenderService = _alertSenderServiceFactory.GetAlertSenderService(alertReq.ChannelKey);
await alertSenderService.SendAsync(template.Content, template.Subject, template.SenderId, recipientUser);
}
private async Task <Dictionary <string, string> > GetTemplateValueReplacements(AlertNotificationRequestDto alertReq, string groupId, string culture, string timezone, AlertTemplate template)
{
if (alertReq.ContextObjectInfos == null)
{
alertReq.ContextObjectInfos = new Dictionary <string, object>();
}
//Inject default system context for all alerts.
alertReq.ContextObjectInfos.Add(AlertObjectContextTypes.System, null);
var templateValueReplacements = await GetContextValueReplacementsAsync(template, alertReq.ContextObjectInfos, groupId, culture, timezone);
if (alertReq.CustomParamReplacements != null)
{
foreach (var kv in alertReq.CustomParamReplacements)
{
templateValueReplacements.Add(kv.Key, kv.Value);
}
}
return(templateValueReplacements);
}
