public IActionResult GetMessages([FromBody] InnerMessagesFilter filter)
{
try
{
var email = User.Claims.SingleOrDefault(c => c.Type == "email")?.Value;
if (string.IsNullOrEmpty(email))
{
return(BadRequest("Authorization failed."));
}
return(Ok(_service.GetMessages(filter, email)));
}
catch (Exception e)
{
return(BadRequest(e.Message));
}
}
public Page <InnerMessageDto> GetMessages(InnerMessagesFilter filter, string email)
{
try
{
var currentUser = _unitOfWork.Users.Get(t => t.Email == email).FirstOrDefault();
if (currentUser == null)
{
throw new ArgumentException("Internal error happened. Please try a bit later");
}
List <InnerMessageDto> result;
switch (filter.ReceiverType)
{
case EntityType.User:
var targetUser = _unitOfWork.Users.GetAsQueryable(t => t.Id == currentUser.Id)
.Include(t => t.InnerMessagesReceived)
.Include(t => t.ClubsAdministrated)
.ThenInclude(t => t.Club)
.ThenInclude(t => t.InnerMessagesReceived)
.SingleOrDefault();
if (targetUser == null || targetUser.Id != currentUser.Id)
{
throw new ArgumentException("Operation not allowed");
}
result = targetUser.InnerMessagesReceived.Where(t => t.Status == filter.Status).Select(t => t.ToDto()).ToList();
if (currentUser.Role != Role.User)
{
result = targetUser.ClubsAdministrated.Select(t => t.Club)
.SelectMany(t => t.InnerMessagesReceived)
.Where(t => t.Status == filter.Status)
.Select(t => t.ToDto())
.Concat(result)
.ToList();
}
break;
case EntityType.Club:
var targetClub =
_unitOfWork.Clubs.GetAsQueryable(t => t.Id == filter.ReceiverId)
.Include(t => t.Administrators)
.ThenInclude(t => t.User).SingleOrDefault();
if (targetClub == null || targetClub.Administrators.All(t => t.UserId != currentUser.Id))
{
throw new ArgumentException("Operation not allowed");
}
result = targetClub.InnerMessagesReceived
.Where(t => t.Status == filter.Status)
.Select(t => t.ToDto())
.ToList();
break;
case EntityType.System:
throw new ArgumentException("Operation not allowed");
default:
throw new ArgumentOutOfRangeException();
}
foreach (var message in result)
{
switch (message.SenderType)
{
case EntityType.User:
var user = _unitOfWork.Users.GetById(id: message.SenderId);
message.Avatar = user?.Avatar;
message.SenderName = string.IsNullOrEmpty(user?.Nickname) ? $"{user?.FirstName} {user?.LastName}" : user.Nickname;
break;
case EntityType.Club:
var club = _unitOfWork.Clubs.GetById(id: message.SenderId);
message.Avatar = club?.Logo;
message.SenderName = club?.Title;
break;
case EntityType.System:
message.Avatar = string.Empty;
message.SenderName = "Salute Online";
break;
default:
message.Avatar = string.Empty;
break;
}
}
var slice =
result.OrderByDescending(t => t.Created)
.Skip((filter.Page - 1) * (filter.PageSize ?? 25))
.Take(filter.PageSize ?? 25);
return(new Page <InnerMessageDto>(filter.Page, filter.PageSize ?? 25, result.Count, slice));
}
catch (ArgumentException)
{
throw;
}
catch (Exception e)
{
_logger.LogError(e.Message);
throw new Exception("Error while adding new club. Please try a bit later");
}
}