public async Task <ActionResult> Create([FromBody] ChatRoomCreationRequestDTO chatRoomCreationRequestDTO)
{
_logger.LogInformation($"New chat room request: {chatRoomCreationRequestDTO}");
var validator = new ChatRoomCreationValidator();
var validationResult = validator.Validate(chatRoomCreationRequestDTO);
if (!validationResult.IsValid)
{
return(BadRequest(validationResult.Errors));
}
try
{
var result = await _chatRoomService.CreateChatRoom(chatRoomCreationRequestDTO);
return(StatusCode(201, result));
}
catch (ObjectAlreadyExistsException e)
{
return(BadRequest(new ServiceErrorDTO {
Message = e.Message
}));
}
}
public async Task TestChatRoomServiceShouldCreateAndRetrieveNewChatRoom()
{
// arrange
var chatRoomService = ServiceProvider.GetRequiredService <IChatRoomService>();
var newChatRoomRequest = new ChatRoomCreationRequestDTO
{
Name = "New chat room",
ActiveConnectionsLimit = 4
};
// act
var result = await chatRoomService.CreateChatRoom(newChatRoomRequest);
// assert
var persistedChatRoom = await DB.ChatRooms.FindAsync(result.Id); // from db
var serviceResult = await chatRoomService.GetChatRoom(result.Id); // from chat service
Assert.Equal(newChatRoomRequest.Name, persistedChatRoom.Name);
Assert.Equal(newChatRoomRequest.ActiveConnectionsLimit, persistedChatRoom.ActiveConnectionsLimit);
Assert.Equal(newChatRoomRequest.Name, serviceResult.Name);
Assert.Equal(newChatRoomRequest.ActiveConnectionsLimit, serviceResult.ActiveConnectionsLimit);
Assert.Equal(persistedChatRoom.Id, serviceResult.Id);
}
//
// Summary:
// Creates a new chat room. If the room name is already taken, then it raises an exception.
public async Task <ChatRoomResponseDTO> CreateChatRoom(ChatRoomCreationRequestDTO chatRoomCreationRequestDTO)
{
var roomWithSameName = await _db.ChatRooms.Where(room => room.Name == chatRoomCreationRequestDTO.Name).FirstOrDefaultAsync();
if (roomWithSameName != null)
{
throw new ObjectAlreadyExistsException("A chat room with this name already exists!");
}
var newChatRoom = _mapper.Map <ChatRoomCreationRequestDTO, ChatRoom>(chatRoomCreationRequestDTO);
await _db.ChatRooms.AddAsync(newChatRoom);
await _db.SaveChangesAsync();
return(_mapper.Map <ChatRoom, ChatRoomResponseDTO>(newChatRoom));
}