public void PromoteUser(string user)
{
string Rank = Database_Access.RankCheck(user);
string NewRank = "";
if (Rank == "DataViewer")
{
NewRank = NewRank + "DataEditor";
}
else if (Rank == "DataEditor")
{
NewRank = NewRank + "SuperUser";
}
else if (Rank == "SuperUser")
{
NewRank = NewRank + "SuperAdmin";
}
else
{
Console.WriteLine($"{user} cannot be promoted further!");
return;
}
Database_Access.Promotion(NewRank, user);
Console.WriteLine($"{user} has been promoted to {NewRank}!");
ListUsers();
}
public void EditMessage(int messageid, string receiver)
{
string Sender = Username;
string Receiver = receiver;
int idtoselect = messageid;
bool check = Database_Access.SenderCheck(Username, idtoselect);
if (check == true)
{
Console.WriteLine("Type your new message, limit 250 characters.");
string newcontent = Console.ReadLine();
Database_Access.EditMessage(newcontent, Sender, Receiver, idtoselect);
Console.Clear();
Console.WriteLine("Message editing complete!");
ViewHistory(receiver);
Message messagetoedit = Database_Access.IdRetrieve(idtoselect);
File_Acess.EditMessage(messagetoedit);
}
else
{
Console.Clear();
Console.WriteLine("You can't edit message you haven't sent.");
}
}
public void ListUsers()
{
var Userlist = Database_Access.Userlist();
foreach (var user in Userlist)
{
Console.WriteLine(Username + " - " + user.Rank);
}
}
internal DataViewer LoginScreen()
{
while (true)
{
Console.WriteLine("Welcome to the Messenger app. ");
SqlConnection dbcon = new SqlConnection(connectionString);
bool UserInBase = true;
string Username = "";
while (UserInBase == true)
{
Console.WriteLine("Please input your Username:"******"The user {Username} does not exist!");
}
}
Database_Access.PasswordCheck(Username);
using (dbcon)
{
dbcon.Open();
var AuthorityCheck = dbcon.Query <string>("SELECT rank FROM Users WHERE username = @username;", new { username = Username }).Single();
if (AuthorityCheck == "DataViewer")
{
return(new DataViewer(Username, UserRank.DataViewer));
}
else if (AuthorityCheck == "DataEditor")
{
return(new DataEditor(Username, UserRank.DataEditor));
}
else if (AuthorityCheck == "SuperUser")
{
return(new SuperUser(Username, UserRank.SuperUser));
}
else if (AuthorityCheck == "SuperAdmin")
{
return(new SuperAdmin(Username, UserRank.SuperAdmin));
}
}
}
}
public static void SendMessage(string receiver)
{
Console.WriteLine("Type your message, limit 250 characters.");
string content = Console.ReadLine();
int sentid = Database_Access.MessageSend(Username, receiver, content);
Console.Clear();
ViewHistory(receiver);
Message messagetosend = Database_Access.Sentid(sentid);
File_Acess.NewMessage(messagetosend);
}
public static void ViewHistory(string receiver)
{
var history = Database_Access.GetHistory(Username, receiver);
foreach (var h in history)
{
Console.WriteLine($"MessageID: {h.MessageId}");
Console.WriteLine($"From:{h.Sender}");
Console.WriteLine($"To:{h.Receiver}, at: {h.Datetime}");
Console.WriteLine($"{h.Content}");
Console.WriteLine("--------------------------------------");
}
}
public static void ChangePassword()
{
string password1;
string password2;
do
{
Console.WriteLine("Pick a password");
password1 = Console.ReadLine();
Console.WriteLine("Enter your password a second time");
password2 = Console.ReadLine();
if (password1 != password2)
{
Console.WriteLine("Passwords don't match");
}
} while (password1 != password2);
Database_Access.PasswordChange(password1, Username);
}
public void DeleteMessage(int messageid, string receiver)
{
string Sender = Username;
string Receiver = receiver;
int idtoselect = messageid;
bool check = Database_Access.SenderCheck(Sender, idtoselect);
if (check == true)
{
Database_Access.MessageDeletion(Sender, Receiver, idtoselect);
Console.Clear();
Console.WriteLine("Message deletion complete!");
ViewHistory(receiver);
Message messagetodelete = Database_Access.IdRetrieve(idtoselect);
File_Acess.DeleteMessage(messagetodelete);
}
else
{
Console.Clear();
Console.WriteLine("You can't delete messages you haven't sent.");
}
}
public void CreateUser()
{
bool NameOriginal = false;
string Name = "";
while (NameOriginal == false)
{
Console.WriteLine("Pick a username:"******"This username is already in use! Please pick another one.");
}
}
string Pass1 = "0000";
Database_Access.UserCreation(Name, Pass1);
Console.Clear();
ListUsers();
}
internal void DataEditorMenu(DataEditor User)
{
bool InUse = true;
Console.Clear();
Console.WriteLine($"Welcome back, {Users.User.Username}");
while (InUse == true)
{
Console.WriteLine("What do you want to do?");
Console.WriteLine("V - View messages");
Console.WriteLine("C - Change password");
Console.WriteLine("L - Logout");
string Selection = Console.ReadLine();
switch (Selection.ToLower())
{
case "v":
Console.Clear();
Console.WriteLine("Enter a username or type r to return to the Main Menu:");
string User2 = Console.ReadLine();
if (User2.ToLower() == "r")
{
break;
}
bool UserInSystem = true;
while (UserInSystem == true)
{
UserInSystem = Database_Access.NameCheck(User2);
if (UserInSystem == true)
{
Console.Clear();
Console.WriteLine($"The user {User2} cannot be found!");
Console.WriteLine("Please enter a valid username:"******"Choose action:");
Console.WriteLine("S - Send message");
Console.WriteLine("E - Edit message");
Console.WriteLine("R - Return to the previous screen");
string ActionSelection = Console.ReadLine();
switch (ActionSelection.ToLower())
{
case "r":
Console.Clear();
break;
case "s":
DataViewer.SendMessage(User2);
break;
case "e":
Console.WriteLine("Select the message ID you want to edit:");
int messageeditid = int.Parse(Console.ReadLine());
User.EditMessage(messageeditid, User2);
break;
default:
Console.WriteLine("Please use one of the available actions.");
break;
}
break;
case "c":
Console.Clear();
DataViewer.ChangePassword();
break;
case "l":
Console.Clear();
InUse = false;
Console.WriteLine("You were successfully logged out.");
break;
default:
Console.WriteLine("Please use one of the available actions.");
break;
}
}
}
internal void SuperAdminMenu(SuperAdmin SuperAdmin)
{
bool InUse = true;
Console.Clear();
Console.WriteLine($"Welcome back, {User.Username}");
while (InUse == true)
{
Console.WriteLine("What do you want to do?");
Console.WriteLine("V - View messages");
Console.WriteLine("A - Admininstratrion menu");
Console.WriteLine("C - Change password");
Console.WriteLine("L - Logout");
string Selection = Console.ReadLine();
switch (Selection.ToLower())
{
case "v":
Console.Clear();
Console.WriteLine("Enter a username or type r to go back to the Main Menu:");
string User2 = Console.ReadLine();
if (User2.ToLower() == "r")
{
break;
}
bool UserOtherInSystem = true;
while (UserOtherInSystem == true)
{
UserOtherInSystem = Database_Access.NameCheck(User2);
if (UserOtherInSystem == true)
{
Console.Clear();
Console.WriteLine($"The user {User2} cannot be found!");
Console.WriteLine("Please enter a valid username:"******"Choose action:");
Console.WriteLine("S - Send message");
Console.WriteLine("E - Edit message");
Console.WriteLine("D - Delete message");
Console.WriteLine("R - Return to the previous screen");
string ActionSelection = Console.ReadLine();
switch (ActionSelection.ToLower())
{
case "r":
Console.Clear();
break;
case "s":
DataViewer.SendMessage(User2);
break;
case "e":
Console.WriteLine("Select the message ID you want to edit:");
int messageeditid = int.Parse(Console.ReadLine());
SuperAdmin.EditMessage(messageeditid, User2);
break;
case "d":
Console.WriteLine("Copy and Paste the message ID of the message you want to delete:");
int messagedeleteid = int.Parse(Console.ReadLine());
SuperAdmin.DeleteMessage(messagedeleteid, User2);
break;
default:
Console.WriteLine("Please use one of the available actions.");
break;
}
break;
case "a":
Console.Clear();
Console.WriteLine("L - List of registered users");
Console.WriteLine("R - Return to the Main Menu");
string AdminSelection = Console.ReadLine();
switch (AdminSelection.ToLower())
{
case "r":
break;
case "l":
Console.Clear();
SuperAdmin.ListUsers();
Console.WriteLine("Choose action:");
Console.WriteLine("C - Create a new user");
Console.WriteLine("P - Promote an existing user");
Console.WriteLine("D - Demote an existing user");
Console.WriteLine("E - Erase an existing user's account");
Console.WriteLine("R - Return to Previous Screen");
string SuperUserSelection = Console.ReadLine();
string UserOther = "";
bool UserInList = true;
switch (SuperUserSelection.ToLower())
{
case "r":
Console.Clear();
break;
case "c":
SuperAdmin.CreateUser();
break;
case "p":
Console.WriteLine("Please pick a user from the list:");
UserOther = Console.ReadLine();
while (UserInList == true)
{
UserInList = Database_Access.NameCheck(UserOther);
if (UserInList == true)
{
Console.Clear();
Console.WriteLine($"The username {UserOther} cannot be found!");
Console.WriteLine("Please enter a valid username:"******"d":
Console.WriteLine("Please pick a user from the list:");
UserOther = Console.ReadLine();
while (UserInList == true)
{
UserInList = Database_Access.NameCheck(UserOther);
if (UserInList == true)
{
Console.Clear();
Console.WriteLine($"The username {UserOther} cannot be found!");
Console.WriteLine("Please enter a valid username:"******"e":
Console.WriteLine("Please pick a user from the list:");
UserOther = Console.ReadLine();
while (UserInList == true)
{
UserInList = Database_Access.NameCheck(UserOther);
if (UserInList == true)
{
Console.Clear();
Console.WriteLine($"The username {UserOther} cannot be found!");
Console.WriteLine("Please enter a valid username:"******"";
while (SecurityCheck.ToLower() != "y" && SecurityCheck.ToLower() != "n")
{
Console.WriteLine($"The user {UserOther} will be PERMANENTLY DELETED");
Console.WriteLine("as will all the messages they have sent or received!");
Console.WriteLine("ARE YOU SURE?");
Console.WriteLine("[ Y / N]");
SecurityCheck = Console.ReadLine();
}
if (SecurityCheck.ToLower() != "y")
{
SuperAdmin.DeleteUser(UserOther);
}
else
{
break;
}
break;
default:
Console.WriteLine("Please use one of the available actions.");
break;
}
break;
default:
Console.WriteLine("Please use one of the available actions.");
break;
}
break;
case "c":
Console.Clear();
DataViewer.ChangePassword();
break;
case "l":
Console.Clear();
InUse = false;
Console.WriteLine("You have been successfully logged out.");
break;
default:
Console.WriteLine("Please use one of the available actions.");
break;
}
}
}
public void DeleteUser(string user)
{
Database_Access.UserDeletion(user);
Console.WriteLine($"{user} has been deleted!");
ListUsers();
}
