public bool AddChatToParticipants(Loger loger, int[] participants, int chatId)
{
if (UserLogin(loger) && participants != null && participants.Length > 0 && chatId != -1)
{
int realChatId = GetChat(loger, chatId);
if (realChatId != -1)
{
using (Meseger ctx = new Meseger())
{
User user = ctx.Users.SingleOrDefault(a => a.Login == loger.Login);
Chat chat = ctx.Chats.Find(realChatId);
if (user.Administrator == chat.Administrator)
{
//Participant participant = new Participant();
foreach (int item in participants)
{
chat.Participants.Add(ctx.Users.Find(item).Participant);
//participant.Users.Add(ctx.Users.Find(item));
}
//participants.ForEach(p => participant.Users.Add(ctx.Users.Find(p)));
ctx.SaveChanges();
return(true);
}
}
}
}
return(false);
}
public bool AddNewChat(Loger login, string name)
{
if (UserLogin(login) && name != null)
{
using (Meseger meseger = new Meseger())
{
User user = meseger.Users.SingleOrDefault <User>(a => a.Login == login.Login);
meseger.Entry(user).State = System.Data.Entity.EntityState.Unchanged;
//if(UserLogin(login))
//{
//List<User> users = meseger.Users.Where(a => participants.Contains(a.Id)).ToList();
//users.Add(user);
Administrator administrator;
administrator = meseger.Administrators.SingleOrDefault(a => a.User.Login == user.Login);
if (administrator == null)
{
administrator = new Administrator {
User = user
};
}
Participant par;
par = user.Participant;
if (par == null)
{
par = new Participant {
Users = new List <User> {
user
}
};
}
Chat chat = new Chat
{
Name = name,
Administrator = administrator,
Participants = new List <Participant> {
par
}
};
//user.Chats.Add(chat);
meseger.Chats.Add(chat);
meseger.SaveChanges();
//AddChatToParticipants(participants, chat);
//users.ForEach(p => p.Chats.Add(chat));
//user.Chats.Add(chat);
// chat.Messages = new List<Message>();
//chat.Messages.Add(new Message { Chat = chat, Text = $"hello and welcome" });
//meseger.SaveChanges(); // Multiplicity constraint violated. The role 'User_Chats_Source' of the relationship 'Messeger.User_Chats' has multiplicity 1 or 0..1.
return(true);
//}
//return false;
}
}
return(false);
}
public bool PushMessage(string text, Loger loger, int ChatId, string fileName)
{
//FileDTO file = new JavaScriptSerializer().Deserialize<FileDTO>(JSONfile);
using (Meseger ctx = new Meseger())
{
User user = ctx.Users.SingleOrDefault(a => a.Login == loger.Login);
int id = GetChat(loger, ChatId);
Chat chat = ctx.Chats.SingleOrDefault(a => a.Id == id);
if (ChatUserExists(loger, chat.Id) && UserLogin(loger))
{
Sender sender = ctx.Senders.SingleOrDefault(a => a.Id == user.Id);
if (sender == null)
{
sender = new Sender {
User = user
};
}
Message msg = new Message {
Text = text, Sender = sender, DateTime = DateTime.Now, Chat = chat
};
if (fileName != String.Empty)
{
string domain = System.IO.Path.GetDirectoryName(new System.Uri(System.Reflection.Assembly.GetExecutingAssembly().CodeBase).LocalPath);
string uploadFolder = domain + @"\upload\";
if (System.IO.File.Exists(uploadFolder + fileName))
{
string path = domain + $@"\{chat.Guid}\";
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
System.IO.File.Move(uploadFolder + fileName, path + fileName);
if (System.IO.File.Exists(path + fileName))
{
Model.File file = new Model.File {
Path = path + fileName
};
msg.File = file;
}
}
}
ctx.Messages.Add(msg);
ctx.SaveChanges();
return(true);
}
return(false);
}
}
/////////////////////////////////////////////////////////////////////////////
///
public bool AddNewUser(Loger login, string email, string phone)
{
if (login != null && Regex.IsMatch(login.PasswordHash, @"[0-9a-f]{32}"))
{
using (var ctx = new Meseger())
{
User user = new User {
Login = login.Login, Email = email, Phone = phone, PasswordHash = login.PasswordHash, Name = "", SurName = ""
};
//ctx.Users.Add(user);
//ctx.SaveChanges();
Administrator admin = new Administrator {
User = user
};
Participant participant = new Participant {
Users = new List <User> {
user
}
};
Chat chat = new Chat {
Administrator = admin, Name = "Save", Participants = new List <Participant> {
participant
}
};
//ctx.SaveChanges();
// Message message = new Message { Chat = chat, Text = $"Hello {user.Login}", Sender = user, Reciver = new List<User> { user } };
// ctx.SaveChanges();
// chat.Messages.Add(message);
// ctx.SaveChanges();
// user.Chats.Add(chat);
// ctx.SaveChanges();
// //user.PasswordHash = login.;
// // meseger.Users.Add(user);
//// ctx.Users.Add(user);
ctx.Chats.Add(chat);
// // ctx.Messages.Add(message);
ctx.SaveChanges();
//if(AddNewChat(user,"Save",new List<User> { user }))
//{
//
//}
}
return(true);
}
return(false);
}
public bool ReloadPhonelUser(Loger Userloger, string phone)
{
if (Userloger != null && phone != null)
{
using (Meseger meseger = new Meseger())
{
User user = meseger.Users.SingleOrDefault <User>(a => a.Login == Userloger.Login);
if (UserLogin(Userloger))
{
user.Phone = phone;
meseger.SaveChanges();
return(true);
}
return(false);
}
}
return(false);
}
public bool ReloadEmailUser(Loger Userloger, string Email)
{
if (Userloger != null && Email != null)
{
using (Meseger meseger = new Meseger())
{
User user = meseger.Users.SingleOrDefault <User>(a => a.Login == Userloger.Login);
if (UserLogin(Userloger))
{
user.Email = Email;
meseger.SaveChanges();
return(true);
}
return(false);
}
}
return(false);
}
public bool ReloadPassword(Loger loger, string NewPassHash)
{
if (UserLogin(loger) && NewPassHash != null)
{
using (Meseger ctx = new Meseger())
{
try
{
User user = ctx.Users.SingleOrDefault <User>(a => a.Login == loger.Login);
user.PasswordHash = NewPassHash;
ctx.SaveChanges();
return(true);
}
catch (Exception)
{
//throw;
}
}
}
return(false);
}
public bool RenameUser(Loger loger, string name, string surname)
{
if (UserLogin(loger))
{
using (Meseger ctx = new Meseger())
{
var user = ctx.Users.SingleOrDefault(a => a.Login == loger.Login);
if (user.Name != name)
{
user.Name = name;
}
if (user.SurName != surname)
{
user.SurName = surname;
}
ctx.SaveChanges();
return(true);
}
}
return(false);
}
