Added messages history

index.js

@@ -30,15 +30,27 @@ function getCurrentTime() {
         }
         
     var d = new Date();
+
+    var day = addZero(d.getUTCDate());
+    var month = addZero(d.getUTCMonth() + 1);
+    var year = d.getFullYear();
+
     var h = addZero(d.getHours());
     var m = addZero(d.getMinutes());
     var s = addZero(d.getSeconds());
-    return h + ":" + m + ":" + s;
+    return "[" + day + "-"+ month + "-" + year + " " + h + ":" + m + ":" + s + "]";
+    
+}
+
+function log(message) {
+    console.log(getCurrentTime() + " " + message);
+}
+
 
-};
 
 usersConnected = 0;
 lastUsername = 0;
+messagesHistory = []
 
 io.on("connection", (client) => {
     
@@ -48,39 +60,45 @@ io.on("connection", (client) => {
     client.on("disconnect", () => {
         usersConnected--;
         io.sockets.emit("update-count", {value: usersConnected});
-        console.log(getCurrentTime() + ": Client disconnection (" + client.usernameDenis + ")");
+        log(`${client.usernameDenis} has disconnected`);
     });
 
     client.on("message", (data) => {
         if(data.message.toLowerCase().includes("denis")) {
             io.sockets.emit("new-message", {author: client.usernameDenis, message: data.message});
-            console.log(getCurrentTime() + ": (" + client.usernameDenis + ") : " + data.message);
+            log(`${client.usernameDenis} : ${data.message}`);
+
+            messagesHistory.push([client.usernameDenis, data.message]);
+            if(messagesHistory.length > 20) {
+                messagesHistory.shift();
+            }
 
         } else {
             client.emit("warning");
-            console.log(getCurrentTime() + ": (" + client.usernameDenis + ") : " + data.message + "(invalid)");
+            log(`${client.usernameDenis} : ${data.message} (INVALID)`);
         }
     });
 
     lastUsername++;
     client.usernameDenis = "DenisFan" + lastUsername;
     client.emit("username", {username: "DenisFan" + lastUsername});
-    console.log(getCurrentTime() + ": Client connection (" + client.usernameDenis + ")");
+    log(`${client.usernameDenis} is now connected`);
+
+    client.emit("previous-messages", {messages: messagesHistory});
     
 });  
 
 
 app.use(express.static("src"));
 
-
 app.listen(80, () => {
-    console.log(getCurrentTime() + ": Web server started on port 80")
+    log("Web server started on port 80")
 });
 
 webHTTPSServer.listen(443, () => {
-    console.log(getCurrentTime() + ": Web HTTPS server started on port 443");
+    log("Web HTTPS server started on port 443");
 });
 
 socketHTTPSServer.listen(3000, () => {
-    console.log(getCurrentTime() + ": Socket HTTPS server started on port 3000");
+    log("Socket HTTPS server started on port 3000");
 });

src/script.js

@@ -36,6 +36,12 @@ document.addEventListener("DOMContentLoaded", () => {
             addMessage("Rappel", "Vous devez parler uniquement de denis !");
         });
 
+        socket.on("previous-messages", (data) => {
+            data.messages.forEach(message => {
+                addMessage(message[0], message[1]);
+            });
+        });
+
 
     } catch(error) {
         document.getElementById("value").innerText = "Serveur injoingnable !";