public async Task <ResultDto <ChatroomDetailByUsernameDto> > Execute(long MyId, string TargetUsername)
{
return(await Task.Run(async() =>
{
try
{
var targetUser = await _context.Users
.FirstOrDefaultAsync(u => u.Username == TargetUsername);
if (targetUser == null)
{
return new ResultDto <ChatroomDetailByUsernameDto>()
{
Status = Common.Enums.ServiceStatus.NotFound
};
}
var PVChat = await _context.Chatrooms
.Include(c => c.UserInChatrooms)
.Where(c => c.ChatroomType == ChatroomType.PV)
.FirstOrDefaultAsync(c => c.UserInChatrooms.Any(u => u.UserId == targetUser.Id) && c.UserInChatrooms.Any(u => u.UserId == MyId));
#region --Take Data--
var Data = new ChatroomDetailByUsernameDto();
Data.ChatroomName = targetUser.Name;
#region --find image--
var userImage = await _context.UserImages
.Where(u => u.UserId == targetUser.Id)
.OrderBy(u => u.InsertTime)
.LastOrDefaultAsync();
Data.ImageName = userImage != null ? userImage.ImageName :
"Images/UserImages/Default.png";
#endregion
#region --Take Messages--
if (PVChat != null)
{
var messages = _context.Messages
.Where(m => m.ChatroomID == PVChat.Id);
Data.Messages = messages.Select(m => new MessageDto()
{
Date = m.SendDate,
IsMe = m.SenderId == MyId,
MessageId = m.Id,
MessageType = m.MessageType,
Text = m.Text,
});
Data.ChatroomGuid = PVChat.Guid;
}
return new ResultDto <ChatroomDetailByUsernameDto>()
{
Status = ServiceStatus.Success,
Data = Data
};
#endregion
#endregion
}
catch (Exception)
{
return new ResultDto <ChatroomDetailByUsernameDto>()
{
Status = Common.Enums.ServiceStatus.SystemError,
};
}
}));
}
public async Task <ResultDto <ChatroomDetailByUsernameDto> > Execute(long MyId, string TargetUsername)
{
return(await Task.Run(async() =>
{
try
{
var targetUser = await _context.Users
.Include(u => u.UserImages)
.Include(u => u.UserInChatrooms)
.ThenInclude(u => u.Chatroom)
.ThenInclude(c => c.Messages)
//TODO::::::::::[Find Better Way]::::::::::::::::::::
/**/.Include(u => u.UserInChatrooms)
/**/.ThenInclude(u => u.Chatroom)
/**/.ThenInclude(c => c.UserInChatrooms)
//TODO:::::::::::::::::::::::::::::::::::::::::::::::
.FirstOrDefaultAsync(u => u.Username.ToLower() == TargetUsername.ToLower());
if (targetUser == null)
{
return new ResultDto <ChatroomDetailByUsernameDto>()
{
Status = Common.Enums.ServiceStatus.NotFound
};
}
var PVChat = GetPV(MyId, targetUser);
var Data = new ChatroomDetailByUsernameDto()
{
ChatroomName = targetUser.Name,
ImageName = (targetUser.UserImages != null) ? targetUser.UserImages.FirstOrDefault().ImageName
: "/Images/UserImages/Default.png",
};
if (PVChat != null)
{
Data.Messages = PVChat.Messages.Select(m => new MessageDto()
{
Date = m.SendDate,
IsMe = m.SenderId == MyId,
MessageId = m.Id,
Text = m.Text
});
Data.ChatroomGuid = PVChat.Guid;
}
return new ResultDto <ChatroomDetailByUsernameDto>()
{
Status = Common.Enums.ServiceStatus.Success,
Data = Data
};
}
catch (Exception)
{
return new ResultDto <ChatroomDetailByUsernameDto>()
{
Status = Common.Enums.ServiceStatus.SystemError
};
}
}));
