public async Task <MessagesResult> GetLastMessagesAsync(GetLastMessagesRequest request)
{
var member = await UnitOfWork.MemberRepository.GetMemberBySaasUserIdAsync(request.SaasUserId);
if (member == null)
{
throw new NetKitChatNotFoundException($"Unable to get last messages. Member {nameof(request.SaasUserId)}:{request.SaasUserId} is not found.");
}
IReadOnlyCollection <Message> messages;
var lastReadMessage = await UnitOfWork.MessageRepository.GetLastReadMessageAsync(member.Id, request.ChannelId);
if (lastReadMessage != null)
{
messages = await UnitOfWork.MessageRepository.GetLastMessagesWithOwnersAsync(request.ChannelId, lastReadMessage.Created, _messagesConfiguration.LastMessageReadCount);
}
else
{
messages = await UnitOfWork.MessageRepository.GetAllChannelMessagesWithOwnersAsync(request.ChannelId);
}
var results = messages.Select(message => DomainModelsMapper.MapToMessageResponse(message, lastReadMessage?.Created)).ToList();
return(new MessagesResult
{
Results = results
});
}
public async Task ShouldReturnMessages_WhenFoundLastReadMessage()
{
// Arrange
var request = new GetLastMessagesRequest("864EB62D-D833-47FA-8A88-DDBFE76AE6A7", new Guid("A455F139-09E6-4EF5-B55A-D4C94D05DFDE"));
var member = new Member {
Id = new Guid("A1538EB3-4E4C-4E39-BDCB-F617003E4BBF")
};
_memberRepositoryMock.Setup(x => x.GetMemberBySaasUserIdAsync(It.Is <string>(saasUserId => saasUserId.Equals(request.SaasUserId))))
.ReturnsAsync(member)
.Verifiable();
var lastReadMessage = new Message {
Created = DateTimeOffset.UtcNow
};
_messageRepositoryMock.Setup(x => x.GetLastReadMessageAsync(
It.Is <Guid>(memberId => memberId.Equals(member.Id)),
It.Is <Guid>(channelId => channelId.Equals(request.ChannelId))))
.ReturnsAsync(lastReadMessage)
.Verifiable();
var lastMessage = new Message {
Id = new Guid("1E0DDFFA-3A21-44C8-97BB-E94B4F408680")
};
var lastMessages = new List <Message> {
lastMessage
};
_messageRepositoryMock.Setup(x => x.GetLastMessagesWithOwnersAsync(
It.Is <Guid>(channelId => channelId.Equals(request.ChannelId)),
It.Is <DateTimeOffset>(lastReadMessageCreated => lastReadMessageCreated.Equals(lastReadMessage.Created)),
It.Is <int>(pageSize => pageSize.Equals(LastMessageReadCount))))
.ReturnsAsync(lastMessages)
.Verifiable();
var messageResponse = new MessageResponse();
_domainModelsMapperMock.Setup(x => x.MapToMessageResponse(
It.Is <Message>(message => message.Equals(lastMessage)),
It.Is <DateTimeOffset?>(lastReadMessageCreated => lastReadMessageCreated.Equals(lastReadMessage.Created))))
.Returns(messageResponse)
.Verifiable();
// Act
var result = await _messageService.GetLastMessagesAsync(request);
// Assert
VerifyMocks();
result.Results.Should().BeEquivalentTo(new List <MessageResponse> {
messageResponse
});
}
public void ShouldThrowIfMemberDoesNotExist()
{
// Arrange
_memberRepositoryMock.Setup(x => x.GetMemberBySaasUserIdAsync(It.IsAny <string>()))
.ReturnsAsync((Member)null)
.Verifiable();
var request = new GetLastMessagesRequest("864EB62D-D833-47FA-8A88-DDBFE76AE6A7", new Guid("A455F139-09E6-4EF5-B55A-D4C94D05DFDE"));
// Act
Func <Task> act = async() => { await _messageService.GetLastMessagesAsync(request); };
// Assert
act.Should().Throw <NetKitChatNotFoundException>()
.And.Message.Should().Be($"Unable to get last messages. Member {nameof(request.SaasUserId)}:{request.SaasUserId} is not found.");
VerifyMocks();
}
public async Task <MessagesResult> GetLastMessagesAsync(GetLastMessagesRequest request)
{
var member = await UnitOfWork.MemberRepository.GetMemberBySaasUserIdAsync(request.SaasUserId);
Ensure.That(member).WithException(x => new NotFoundException(new ErrorDto(ErrorCode.NotFound, "Member does not exist."))).IsNotNull();
var lastReadMessage = await UnitOfWork.MessageRepository.GetLastReadMessageAsync(member.Id, request.ChannelId);
var messages = await UnitOfWork.MessageRepository.GetLastMessagesAsync(request.ChannelId, lastReadMessage?.Created);
var results = messages.Select(x => x.ToMessageResponse(lastReadMessage, _cloudStorageConfiguration)).ToList();
var result = new MessagesResult
{
Results = results
};
return(result);
}
