public async Task Handle(DeleteFriendshipByFriendIdCommand command, CancellationToken cancellationToken)
{
if (command.UserId == null || command.FriendId == null)
{
throw new ChatApiException("Could not delete friendship", new[] { "UserId or FriendId is null" });
}
var spec1 = new FriendshipSpecification(command.UserId, command.FriendId);
var spec2 = new FriendshipSpecification(command.FriendId, command.UserId);
var(friendships1, _) = await _queries.GetFriendships(spec1);
var(friendships2, _) = await _queries.GetFriendships(spec2);
var friendship = friendships1.FirstOrDefault() ?? friendships2.FirstOrDefault();
if (friendship == null)
{
throw new ChatApiException("Could not delete friendship", new[] { "Friendship not found" }, 404);
}
_friendshipRepository.DeleteById(friendship.Id);
await _friendshipRepository.UnitOfWork.SaveChangesAsync();
_logger.LogInformation($"Friendship between {command.UserId} and {command.UserId} deleted");
_eventBus.Publish(new NotifyUsersIntegrationEvent(new [] { command.UserId, command.FriendId }, "FriendshipDeleted", new { friendship }));
}
public async Task <IActionResult> GetFriendships(QueryDto query)
{
var authHelper = new AuthHelperBuilder()
.AllowSystem()
.RequirePermissions("users.manage")
.Build();
if (!authHelper.Authorize(_identityService))
{
return(Unauthorized());
}
var spec = new FriendshipSpecification(query);
var(friendships, count) = await _friendshipQueries.GetFriendships(spec);
return(Ok(new ArrayResponse <FriendshipDto>(friendships, count)));
}
public async Task <FriendshipDto> GetFriendshipById(string id)
{
var spec = new FriendshipSpecification(id);
return((await GetFriendships(spec)).Item1.FirstOrDefault());
}
