added some more commands, chnaged filesystem layout, and added a help command :)

commands/commands.js

@@ -1,5 +1,18 @@
-function ls (req, res) {
+function ls (req, res, dir, fs) {
-    res.json({"response": "dit is totaal een reactie op een ls command :)", "command": "ls"});
+    dir = dir.startsWith('/') ? dir : '/' + dir;
+    dir = dir.endsWith('/') ? dir : dir + '/';
+
+    console.log(dir);
+
+    const contents = fs[dir];
+
+    if (contents && typeof contents === 'object') {
+        let keys = Object.keys(contents)
+        console.log(keys);
+        res.json({"response": keys.join("  "), "command": "ls"});
+    } else {
+        res.json({"response": "No Files Found!", "command": "ls"});
+    }
 }
 
 function whoami (req, res){
@@ -10,9 +23,14 @@ function pwd (req, res, dir){
     res.json({"response": `/home/guest${dir}`})
 }
 
+function help (req, res){
+    res.json({"response": "Here is a list of commands:<br><br>help: show this menu.<br>cd: open a directory, for example 'cd myFolder'.<br>ls: shows you a list of the files in the current directory.<br>whoami: shows you who you are logged in as.<br>pwd: shows you the current directory you are located in.", "command":"help"});
+}
+
 
 module.exports = {
     ls,
     whoami,
-    pwd
+    pwd,
+    help
 }

httpdocs/public/js/terminal.js

@@ -15,10 +15,51 @@ document.addEventListener("DOMContentLoaded", function () {
 
 async function sendCommand(e){
     const command = e.target.value;
-    // e.target.value = "";
-    // resizeInput();
     deactivateAllStuff();
 
+    if (command.startsWith("cd")){
+        let commandSplit = command.split(" ");
+        console.log(commandSplit)
+        try {
+            if (commandSplit[1].startsWith("/")){
+                currentFolder = commandSplit[1];
+                if (!commandSplit[1].endsWith("/")){
+                    currentFolder += "/"
+                }
+            }
+            else if (commandSplit[1].startsWith("~")){
+                currentFolder = "/";
+            }
+            else if (commandSplit[1].startsWith("./")) {
+                currentFolder += commandSplit[1].slice(2);
+                if (!commandSplit[1].endsWith("/")){
+                    currentFolder += "/"
+                }
+            } else {
+                currentFolder += commandSplit[1];
+                if (!commandSplit[1].endsWith("/")){
+                    currentFolder += "/"
+                }
+            }
+            createNewTerminalLine();
+            addInputEventListeners();
+            return;
+        } catch {
+            handleExecutionResponse({"response": "Invalid Argument"})
+            return;
+        }
+    }
+
+    if (command.startsWith("clear")){
+        lines = document.querySelectorAll(".terminalLine").forEach((line)=>{
+            line.remove();
+        })
+        createNewTerminalLine();
+        addInputEventListeners();
+        return;
+    }
+
+
     console.log("COMMAND SENT: "+command);
 
     try {
@@ -65,11 +106,6 @@ function deactivateAllStuff() {
 
 
 function handleExecutionResponse(response) {
-    if (response.command === "cd"){
-        currentFolder = response.directory
-    }
-
-
     //Show Response
     let commandResponse = document.createElement("div")
     commandResponse.classList.add("terminalLine");

server.js

@@ -9,16 +9,14 @@ app.use(express.static("httpdocs/public"))
 const documentRoot = `${__dirname}/httpdocs`
 
 let fileSystem = {
-  "guest": {
+  "/": {
-    "type": "directory",
+    "file1.txt": "this is the content of file1",
-    "contents": {
+    "projects": "dir"
-      "file.txt": {
+  },
-        "type": "file",
+  "/projects/": {
-        "content": "This is the text in the file <br> and I don't use \n to simulate a line break"
+    "file2.txt": "this is file 2 :0",
-      }
+    "file3.txt": "and file 3 :D"
-    }
   }
-
 }
 
 
@@ -28,6 +26,11 @@ app.get('/', (req, res) => {
 
 app.get("/execute", (req, res)=> {
   const raw_command = req.query.command;
+  if (raw_command == ""){
+    res.json({"response": ""});
+    return;
+  }
+
   const formatted_command = String(raw_command).trim();
 
   const currentDir = req.query.currentDir
@@ -35,7 +38,7 @@ app.get("/execute", (req, res)=> {
   console.log(`Executed Command: ${formatted_command}`);
 
   if (formatted_command.startsWith("ls")){
-    commands.ls(req, res);
+    commands.ls(req, res, currentDir, fileSystem);
   }
   else if (formatted_command.startsWith("whoami")){
     commands.whoami(req, res);
@@ -43,6 +46,10 @@ app.get("/execute", (req, res)=> {
   else if (formatted_command.startsWith("pwd")){
     commands.pwd(req, res, currentDir);
   }
+  else if (formatted_command.startsWith("help"))
+  {
+    commands.help(req, res);
+  } 
   else {
     res.json({"response": "invalid command"})
   }