private void HandleSaveUserPreferencesMessage(SaveUserPreferencesMessage message)
{
this.userPreferencesById.TryGetValue(message.UserId, out var existingUserPreferences);
if (existingUserPreferences?.EmailNotifications != message.UserPreferences.EmailNotifications)
{
var emailNotificationsEvent = new EmailNotificationsPreferenceChangedEvent(message.UserId, message.UserPreferences.EmailNotifications);
this.Persist(emailNotificationsEvent, this.OnEmailNotificationsPreferenceChanged);
}
if (existingUserPreferences?.PushNotifications != message.UserPreferences.PushNotifications)
{
var pushNotificationsEvent = new PushNotificationsPreferenceChangedEvent(message.UserId, message.UserPreferences.PushNotifications);
this.Persist(pushNotificationsEvent, this.OnPushNotificationsPreferenceChanged);
}
if (existingUserPreferences?.DependentDepartmentsPendingActions != message.UserPreferences.DependentDepartmentsPendingActions)
{
var dependentDepartmentsEvent = new DependentDepartmentsPendingActionsPreferenceChangedEvent(
message.UserId,
message.UserPreferences.DependentDepartmentsPendingActions);
this.Persist(dependentDepartmentsEvent, this.OnDependentDepartmentsPendingActionsPreferenceChanged);
}
this.Sender.Tell(new SaveUserPreferencesMessage.Response());
}
private void OnEmailNotificationsPreferenceChanged(EmailNotificationsPreferenceChangedEvent @event)
{
this.SetDefaultPreferencesIfNotExists(@event.UserId);
this.userPreferencesById[@event.UserId].EmailNotifications = @event.EmailNotifications;
}