//This method creates a new thread
static void createThread(ForumSystem forumSystem, string username)
{
Console.WriteLine("Select a forum to view:");
forumSystem.displayForums();
string forum = Console.ReadLine();
Console.WriteLine("Select a sub-forum to view");
viewSubForums(forum, forumSystem);
string subForum = Console.ReadLine();
Console.WriteLine("Enter Thread Title:");
string threadTitle = Console.ReadLine();
Thread thread = new Thread(threadTitle);
Console.WriteLine("Enter Message Content:");
string content = Console.ReadLine();
Message message = new Message(thread.getTopicId(), content, username);
thread.getMessages().Add(message);
foreach (Forum forumName in forumSystem.getForums())
{
if (string.Equals(forumName.getTitle(), forum))
{
foreach (SubForum subForumName in forumName.getSubForums())
{
if (string.Equals(subForumName.getTitle(), subForum))
{
subForumName.getThreads().Add(thread);
}
}
}
}
}
//This method displays a message's replies
static void displayReplies(ForumSystem mainForum, string forumName, string subForumName, int discussionId, int messageId)
{
foreach (Forum forum in mainForum.getForums())
{
if (String.Equals(forumName, forum.getTitle()))
{
foreach (SubForum subForum in forum.getSubForums())
{
if (String.Equals(subForumName, subForum.getTitle()))
{
foreach (Thread thread in subForum.getThreads())
{
if (discussionId == thread.getTopicId())
{
foreach (Message message in thread.getMessages())
{
if (messageId == message.getMessageId())
{
foreach (Message reply in message.getReplies())
{
reply.displayMessage();
}
}
}
}
}
}
}
}
}
}
//Methods
public static ForumSystem initForumSystem()
{
if (forumSystem == null)
{
forumSystem = new ForumSystem();
}
return(forumSystem);
}
private void setUpForum()
{
system = ForumSystem.ForumSystem.getInstance();
Forum Dating = bridge.createForum(1, "Dating", new List <int>(30548));
Forum Food = bridge.createForum(2, "Food", new List <int>(20365));
bridge.addForumToSystem(Dating);
bridge.addForumToSystem(Food);
}
//This method shows all sub forums of a given forum
static void viewSubForums(string forumName, ForumSystem mainForum)
{
foreach (Forum forum in mainForum.getForums())
{
if (String.Equals(forumName, forum.getTitle()))
{
forum.displaySubforums();
}
}
}
//This method posts a reply
static void postReply(ForumSystem forumSystem, string username)
{
Console.WriteLine("Select a forum to view:");
forumSystem.displayForums();
string forum = Console.ReadLine();
Console.WriteLine("Select a sub-forum to view:");
viewSubForums(forum, forumSystem);
string subForum = Console.ReadLine();
Console.WriteLine("Select a Discussion ID:");
viewDiscussions(subForum, forum, forumSystem);
int discussionId = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Select a message ID to reply to:");
viewMessages(discussionId, subForum, forum, forumSystem);
int messageId = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Enter Message Content:");
string content = Console.ReadLine();
Message message = new Message(messageId, content, username);
foreach (Forum forumName in forumSystem.getForums())
{
if (String.Equals(forum, forumName.getTitle()))
{
foreach (SubForum subForumName in forumName.getSubForums())
{
if (String.Equals(subForum, subForumName.getTitle()))
{
foreach (Thread thread in subForumName.getThreads())
{
if (discussionId == thread.getTopicId())
{
foreach (Message threadMessage in thread.getMessages())
{
if (messageId == threadMessage.getMessageId())
{
threadMessage.getReplies().Add(message);
}
}
}
}
}
}
}
}
}
//This method shows all discussions of a given sub-forum
static void viewDiscussions(string subForumName, string parent, ForumSystem mainForum)
{
foreach (Forum forum in mainForum.getForums())
{
if (String.Equals(parent, forum.getTitle()))
{
foreach (SubForum subForum in forum.getSubForums())
{
if (String.Equals(subForumName, subForum.getTitle()))
{
subForum.displayThreads();
}
}
}
}
}
public bool login(string username, string password, ForumSystem forumSystem)
{
bool loggedIn = false;
foreach (Member member in forumSystem.members)
{
if (String.Equals(username, member.username) && String.Equals(password, member.password))
{
Console.WriteLine("Login Successfull.");
loggedIn = true;
return(loggedIn);
}
else
{
Console.WriteLine("Login Failed.");
}
}
return(loggedIn);
}
//This method displays messages of a thread
static void viewMessages(int threadId, string subForumName, string parent, ForumSystem mainForum)
{
foreach (Forum forum in mainForum.getForums())
{
if (String.Equals(parent, forum.getTitle()))
{
foreach (SubForum subForum in forum.getSubForums())
{
if (String.Equals(subForumName, subForum.getTitle()))
{
foreach (Thread thread in subForum.getThreads())
{
if (threadId == thread.getTopicId())
{
thread.displayMessages();
}
}
}
}
}
}
}
private void setUpForum()
{
system = ForumSystem.ForumSystem.getInstance();
Dating = getForum(0);
Food = getForum(1);
}
//This method creates a sub-forum
static void createSubForum(string title, string parent, List <string> moderators, ForumSystem forumSystem)
{
SubForum subForum = new SubForum(0, title, moderators, parent);
foreach (Forum forum in forumSystem.getForums())
{
if (string.Equals(forum.getTitle(), parent))
{
forum.addSubForum(subForum);
}
}
}
static void Main(string[] args)
{
ForumSystem forumSystem = ForumSystem.getInstance(); //create singleton instance of Forum System
forumSystem.addForum(new Forum(0, "Sports", new List <int>()));
forumSystem.addForum(new Forum(0, "Politics", new List <int>()));
forumSystem.addForum(new Forum(0, "Travel", new List <int>()));
forumSystem.addForum(new Forum(0, "Cars", new List <int>()));
forumSystem.addForum(new Forum(0, "Fashion", new List <int>()));
bool flag = true;
string forum;
string subForum;
bool loggedIn = false;
string username = "******";
while (flag)
{
Console.WriteLine("Menu:");
Console.WriteLine("1. Use Case 6: Login");
Console.WriteLine("2. Use Case 7: Create Sub-Forum");
Console.WriteLine("3. Use Case 8: View Sub-Forums & Discussions");
Console.WriteLine("4. Use Case 9: Create New Thread");
Console.WriteLine("5. Use Case 10: Post Reply");
Console.WriteLine();
Console.WriteLine("Helper Functions:");
Console.WriteLine("a. Display Forums");
Console.WriteLine("b. Display Replies");
Console.WriteLine();
Console.WriteLine("0. Exit");
string option = Console.ReadLine();
switch (option)
{
//Use Case 6: Login
case "1":
Console.WriteLine("Please enter your username:"******"Please enter your password");
string password = Console.ReadLine();
loggedIn = login(username, password);
break;
//Use Case 7: Create Sub-Forum
case "2":
Console.WriteLine("Enter sub-forum name:");
string title = Console.ReadLine();
Console.WriteLine("Enter parent forum name:");
string parent = Console.ReadLine();
List <string> moderators = new List <string>();
Console.WriteLine("Enter list of moderator IDs - enter \"end\" to finish:");
string user = Console.ReadLine();
while (user != "end")
{
moderators.Add(user);
user = Console.ReadLine();
}
createSubForum(title, parent, moderators, forumSystem);
break;
//Use Case 8: View Sub-Forums and Discussions
case "3":
Console.WriteLine("Select a forum to view:");
forumSystem.displayForums();
forum = Console.ReadLine();
Console.WriteLine("Select a sub-forum to view:");
viewSubForums(forum, forumSystem);
subForum = Console.ReadLine();
viewDiscussions(subForum, forum, forumSystem);
break;
//Use Case 9: Create New Thread
case "4":
if (loggedIn)
{
createThread(forumSystem, username);
}
else
{
Console.WriteLine("Need to login to create thread!");
}
break;
//Use Case 9: Post Reply
case "5":
if (loggedIn)
{
postReply(forumSystem, username);
}
else
{
Console.WriteLine("Need to be logged in to post a reply!");
}
break;
//Display Forums
case "a":
forumSystem.displayForums();
break;
//Display Replies
case "b":
Console.WriteLine("Select a forum to view:");
forumSystem.displayForums();
forum = Console.ReadLine();
Console.WriteLine("Select a sub-forum to view:");
viewSubForums(forum, forumSystem);
subForum = Console.ReadLine();
Console.WriteLine("Select a Discussion ID:");
viewDiscussions(subForum, forum, forumSystem);
int threadId = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Select a message ID:");
viewMessages(threadId, subForum, forum, forumSystem);
int replyId = Convert.ToInt32(Console.ReadLine());
displayReplies(forumSystem, forum, subForum, threadId, replyId);
break;
//Exit
case "0":
Environment.Exit(0);
break;
}
Console.ReadLine();
Console.Clear();
}
}
//This method creates a sub-forum
public void createSubForum(string title, string parent, List <string> moderators, ForumSystem forumSystem)
{
SubForum subForum = new SubForum(title, moderators, parent);
foreach (Forum forum in forumSystem.getForums())
{
if (string.Equals(forum.title, parent))
{
forum.getSubForums().Add(subForum);
}
}
}