public async Task NewMessage(string senderId, string recipientId, int chatId,
string content)
{
AppUser sender = userManager.Users
.FirstOrDefault(u => u.Id == senderId);
string senderPhoto = (sender.ProfilePhotoUrl != null) ?
$"/UsersData/{sender.ProfilePhotoUrl}" : "/defaultAvatar.png";
string senderName = (sender.FirstName == null && sender.LastName == null) ?
sender.UserName : $"{sender.FirstName} {sender.LastName}";
AppUser recipient = userManager.Users
.FirstOrDefault(u => u.Id == recipientId);
string recipientPhoto = (recipient.ProfilePhotoUrl != null) ?
$"/UsersData/{recipient.ProfilePhotoUrl}" : "/defaultAvatar.png";
string recipientName = (recipient.FirstName == null && recipient.LastName == null) ?
recipient.UserName : $"{recipient.FirstName} {recipient.LastName}";
string date = DateTime.Now.ToString("HH:mm");
int msgId;
Chat chat;
if (chatId == 0)
{
chat = new Chat
{
User1Id = senderId,
User2Id = recipientId,
User1Checkpoint = DateTime.Now,
User2Checkpoint = DateTime.Now
};
repository.NewChat(chat);
chat = repository.Chats
.FirstOrDefault(c => c.User1Id == senderId && c.User2Id == recipientId);
ChatMessage msg = new ChatMessage
{
UserId = senderId,
DateAdded = DateTime.Now,
MessageType = "Txt",
MessageContent = content,
Seen = false
};
repository.NewChatMessage(msg, chat);
msgId = repository.Chats
.FirstOrDefault(c => c.ChatId == chat.ChatId)
.Messages.LastOrDefault(m => m.UserId == senderId).Id;
}
else
{
chat = repository.Chats
.FirstOrDefault(c => c.ChatId == chatId);
ChatMessage msg = new ChatMessage
{
UserId = senderId,
DateAdded = DateTime.Now,
MessageType = "Txt",
MessageContent = content,
Seen = false
};
repository.NewChatMessage(msg, chat);
msgId = repository.Chats
.FirstOrDefault(c => c.ChatId == chatId)
.Messages.LastOrDefault(m => m.UserId == senderId).Id;
}
await Clients.All.SendAsync("PostNewMessage", msgId, recipientId,
senderId, senderName, date, content);
await Clients.All.SendAsync("ChatIndexNewMsg", senderId, recipientId,
chat.ChatId, senderName, date, content,
chat.Messages.Where(m => m.Seen == false).Count(), senderPhoto);
await Clients.All.SendAsync("UserHeaderNewMsg", senderId, recipientId,
chat.ChatId, senderName, date, content,
chat.Messages.Where(m => m.Seen == false).Count(), senderPhoto,
recipientPhoto, recipientName);
}
