public async Task <IActionResult> NotifyDeletedColidEntryToSubscribers([FromBody] ColidEntryDto colidEntryDto)
{
int amountOfCreatedMessages = await _messageService.CreateDeleteMessagesAndRemoveColidEntrySubscriptions(colidEntryDto);
var jsonString = "{ \"messagesCreated\": " + amountOfCreatedMessages + " }";
return(Ok(jsonString));
}
public async Task <int> CreateUpdateMessagesForColidEntrySubscriptions(ColidEntryDto colidEntryDto)
{
if (!_colidEntrySubscriptionService.TryGetAllUsers(colidEntryDto.ColidPidUri, out var colidEntrySubscribedUsers))
{
// no one subscribed to the given colid pidUri
return(0);
}
var amountUsersNotified = await CreateMessagesForColidEntrySubscriptions(colidEntryDto, MessageType.ColidEntrySubscriptionUpdate, colidEntrySubscribedUsers);
return(amountUsersNotified);
}
private async Task <int> CreateMessagesForColidEntrySubscriptions(ColidEntryDto colidEntryDto, MessageType messageType, IList <User> colidEntrySubscribedUsers)
{
var colidPidUri = colidEntryDto.ColidPidUri.AbsoluteUri;
var colidLabel = colidEntryDto.Label;
var messageTemplate = _messageTemplateService.GetOne(messageType);
foreach (var user in colidEntrySubscribedUsers)
{
var messageConfigForUser = await _userService.GetMessageConfigAsync(user.Id);
var subject = messageTemplate.Subject.Replace("%COLID_PID_URI%", colidPidUri).Replace("%COLID_LABEL%", colidLabel);
var body = messageTemplate.Body.Replace("%COLID_PID_URI%", colidPidUri).Replace("%COLID_LABEL%", colidLabel);
var message = CreateMessageDto(messageConfigForUser, subject, body);
await _userService.AddMessageAsync(user.Id, message);
}
return(colidEntrySubscribedUsers.Count);
}
public async Task <int> CreateDeleteMessagesAndRemoveColidEntrySubscriptions(ColidEntryDto colidEntryDto)
{
if (!_colidEntrySubscriptionService.TryGetAllUsers(colidEntryDto.ColidPidUri, out var colidEntrySubscribedUsers))
{
// no one subscribed to the given colid pidUri
return(0);
}
var amountUsersNotified = await CreateMessagesForColidEntrySubscriptions(colidEntryDto, MessageType.ColidEntrySubscriptionDelete, colidEntrySubscribedUsers);
// remove subscription from all users
var subscriptionDto = new ColidEntrySubscriptionDto()
{
ColidPidUri = colidEntryDto.ColidPidUri
};
_colidEntrySubscriptionService.Delete(subscriptionDto);
return(amountUsersNotified);
}
public ColidEntryDtoBuilder()
{
_dto = new ColidEntryDto();
}
