public async Task <IActionResult> Send_Message(IFormCollection data)
{
DatabaseContext dbContext = new DatabaseContext();
ChatApplicationUser currentUser = await GetCurrentUserAsync();
Conversation conversation = dbContext.Conversations.Find(data["currentConversationId"]);
dbContext.Entry(conversation).Collection(c => c.Participants).Load();
dbContext.Entry(conversation).Collection(c => c.Messages).Load();
dbContext.Entry(conversation).Reference(c => c.CreatorUser).Load();
ViewData["selectedConversation"] = conversation;
User user = dbContext.Users.Find(currentUser.Id);
List <Conversation> listOfConversation = new List <Conversation>();
try
{
List <Participants> participants = dbContext.Participants.Where(p => p.User.Id == user.Id)
.Include(participant => participant.User).Include(participant => participant.Conversation).ThenInclude(conversaion => conversaion.Messages).Include(conversation => conversation.Conversation.Participants).ToList();
foreach (var participant in participants)
{
if (participant != null)
{
listOfConversation.Add(participant.Conversation);
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
DashboadViewModel dashboadViewModel = new DashboadViewModel();
dashboadViewModel.listOfConversation = listOfConversation;
dashboadViewModel.user = user;
dashboadViewModel.selectedConverstaion = conversation;
dashboadViewModel.databaseContext = new DatabaseContext();
TempData["selectedConversationId"] = conversation.Id;
return(RedirectToAction("Index"));
}
public async Task <IActionResult> Index()
{
DatabaseContext dbContext = new DatabaseContext();
ChatApplicationUser currentUser = await GetCurrentUserAsync();
User user = CreateUser(currentUser);
List <Conversation> listofConversations = new List <Conversation>();
try
{
List <Participants> participants = dbContext.Participants.Where(p => p.User.Id == user.Id)
.Include(participant => participant.User).Include(participant => participant.Conversation).ThenInclude(conversaion => conversaion.Messages).Include(conversation => conversation.Conversation.Participants).ToList();
foreach (var participant in participants)
{
if (participant != null)
{
listofConversations.Add(participant.Conversation);
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
DashboadViewModel dashboadViewModel = new DashboadViewModel();
dashboadViewModel.listOfConversation = listofConversations;
dashboadViewModel.user = user;
dashboadViewModel.databaseContext = new DatabaseContext();
if (TempData["selectedConversationId"] != null)
{
Conversation selectedConversation = dbContext.Conversations.Find(TempData["selectedConversationId"].ToString());
dbContext.Entry(selectedConversation).Collection(c => c.Participants).Load();
dbContext.Entry(selectedConversation).Collection(c => c.Messages).Load();
dbContext.Entry(selectedConversation).Reference(c => c.CreatorUser).Load();
dashboadViewModel.selectedConverstaion = selectedConversation;
}
return(View(dashboadViewModel));
}
public async Task <IActionResult> New_Conversation(IFormCollection data)
{
string recipentUserName = data["recipentUserName"];
string creatorId = data["creatorId"];
string creatorUserName = data["creatorUserName"];
IdentityDBContext identityDbContext = new IdentityDBContext();
DatabaseContext databaseContext = new DatabaseContext();
ChatApplicationUser cauRecipentUser = identityDbContext.ChatApplicationUsers.Where(ChatApplicationUser => ChatApplicationUser.UserName == recipentUserName).FirstOrDefault();;
ChatApplicationUser cauCurrentUser = await GetCurrentUserAsync();
User currentUser = databaseContext.Users.Find(cauCurrentUser.Id);
User recipentUser = databaseContext.Users.Find(cauRecipentUser.Id);
if (recipentUser == null)
{
recipentUser = CreateUser(cauRecipentUser);
databaseContext.Users.Add(recipentUser);
databaseContext.SaveChanges();
}
if (currentUser == null)
{
currentUser = CreateUser(cauCurrentUser);
databaseContext.Users.Add(currentUser);
databaseContext.SaveChanges();
}
List <Participants> existingCurrentParticipants = databaseContext.Participants.Where(p => p.User.Id == currentUser.Id).Include(p => p.Conversation).Include(p => p.User).ToList();
List <Participants> existingRecipientParticipants = databaseContext.Participants.Where(p => p.User.Id == recipentUser.Id).Include(p => p.Conversation).Include(p => p.User).ToList();
Conversation conversation;
DashboadViewModel dashboadViewModel;
foreach (var recipent in existingRecipientParticipants)
{
foreach (var current in existingCurrentParticipants)
{
if (current.Conversation.Id == recipent.Conversation.Id)
{
// existing Conversation
conversation = current.Conversation;
dashboadViewModel = new DashboadViewModel();
dashboadViewModel.user = currentUser;
dashboadViewModel.databaseContext = new DatabaseContext();
//return Content($"existing conversation with conversation id: {conversation.Id}");
return(RedirectToAction("Index", dashboadViewModel));
}
}
}
Conversation newConversation = new Conversation();
newConversation.CreatorUser = currentUser;
newConversation.Created_at = DateTime.Now;
newConversation.Updated_at = DateTime.Now;
databaseContext.Conversations.Add(newConversation);
databaseContext.SaveChanges();
Participants currentParticipant = new Participants()
{
User = currentUser, Conversation = newConversation
};
Participants recipientParticipant = new Participants()
{
User = recipentUser, Conversation = newConversation
};
databaseContext.Participants.Add(currentParticipant);
databaseContext.Participants.Add(recipientParticipant);
databaseContext.SaveChanges();
dashboadViewModel = new DashboadViewModel();
dashboadViewModel.user = currentUser;
dashboadViewModel.databaseContext = new DatabaseContext();
//return Red(newConversation.Id);
return(RedirectToAction("Index", dashboadViewModel));
}