public async Task DeleteGroupMessage(int msgId, int chatId)
{
repository.DeleteGroupChatMessage(msgId);
await Clients.All.SendAsync("DeleteGroupMsgChat", msgId, chatId);
GroupChat chat = repository.GroupChats.FirstOrDefault(c => c.ChatId == chatId);
string chatPhoto = (chat.ChatPhotoPath != null) ?
$"/UsersData/{chat.ChatPhotoPath}" : "/defaultGroup.png";
GroupChatMessage lastMsg = repository.GroupChatMessages.LastOrDefault(m => m.GroupChatId == chatId);
AppUser sender = userManager.Users.FirstOrDefault(u => u.Id == lastMsg.UserId);
string senderPhoto = (sender.ProfilePhotoUrl != null) ?
$"/UsersData/{sender.ProfilePhotoUrl}" : "/defaultAvatar.png";
string senderName = (sender.FirstName == null && sender.LastName == null) ?
sender.UserName : $"{sender.FirstName} {sender.LastName}";
foreach (GroupChatUsers user in repository.GroupChatUsers.Where(u => u.GroupChatId == chatId))
{
int userUnseenMsgs = 0;
foreach (GroupChatMessage msg in repository.GroupChatMessages
.Where(m => m.GroupChatId == chat.ChatId))
{
if (msg.UserId != user.UserId)
{
if (repository.GroupMessageViews.Any(m => m.MessageId == msg.MessageId &&
m.UserId == user.UserId) == false)
{
userUnseenMsgs++;
}
}
}
await Clients.All.SendAsync("ChatIndexNewLastGroupMsg", sender.Id, user.UserId,
chat.ChatId, senderName, DateTime.Now.ToShortTimeString(), lastMsg.MessageContent,
userUnseenMsgs, chatPhoto, chat.Title);
await Clients.All.SendAsync("UserHeaderNewLastGroupMsg", sender.Id, user.UserId,
chat.ChatId, senderName, DateTime.Now.ToShortTimeString(), lastMsg.MessageContent,
userUnseenMsgs, chatPhoto, chat.Title);
}
}
