[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"academy-blogs-en-1-1-all-group-chat-websocket-all--*":3,"academy-blog-translations-2ncdfibzu2uyp50":84},{"data":4,"page":72,"perPage":72,"totalItems":72,"totalPages":72},[5],{"alt":6,"collectionId":7,"collectionName":8,"content":9,"cover_image":10,"cover_image_path":11,"created":12,"created_by":13,"expand":14,"id":78,"keywords":79,"locale":54,"published_at":80,"scheduled_at":13,"school_blog":76,"short_description":81,"slug":82,"status":74,"title":6,"updated":83,"updated_by":13,"views":77},"EP.60 Adding Group Chat Feature in WebSocket","sclblg987654321","school_blog_translations","\u003Cp>The Group Chat feature in WebSocket allows users to join and send messages in group chats in real-time. This feature enables seamless communication within a group chat environment where multiple users can participate and communicate effectively. By using WebSocket, messages are delivered to all members of the group instantly, providing a smooth experience for users in group conversations.\u003C\u002Fp>\u003Cp> \u003C\u002Fp>\u003Ch2>Why is the Group Chat Feature Important?\u003C\u002Fh2>\u003Cp>The Group Chat feature is vital in any real-time messaging application that allows multiple users to communicate in a shared space. Here are the benefits:\u003C\u002Fp>\u003Cul>\u003Cli>Real-time Communication: Allows users to send and receive messages instantly in a group.\u003C\u002Fli>\u003Cli>Manage Group Membership: Users can join or leave group chats as needed.\u003C\u002Fli>\u003Cli>Organized Group Communication: Helps to keep all group messages organized and enables users to communicate more effectively in a group setting.\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>Benefits of Group Chat:\u003C\u002Fh3>\u003Cul>\u003Cli>Instant messaging: Enables real-time communication in group settings.\u003C\u002Fli>\u003Cli>Manage group members: Users can easily join or leave groups.\u003C\u002Fli>\u003Cli>Efficient information sharing: Ensures important messages are shared and visible to all members.\u003C\u002Fli>\u003C\u002Ful>\u003Cp> \u003C\u002Fp>\u003Ch2>Structure of the Group Chat System\u003C\u002Fh2>\u003Cp>The Group Chat system in WebSocket enables real-time communication among users in a group. It uses WebSocket to handle message delivery and manage group membership in an efficient way.\u003C\u002Fp>\u003Ch3>Key Components of the Group Chat System:\u003C\u002Fh3>\u003Cul>\u003Cli>Room Creation: Users can create a group chat room and invite other participants to join.\u003C\u002Fli>\u003Cli>Sending Messages in Groups: Messages sent by one user in the group will be broadcast to all other members in real-time.\u003C\u002Fli>\u003Cli>Managing Group Membership: Users can join and leave groups, and their status will be updated in the system.\u003C\u002Fli>\u003Cli>Displaying Group Messages: Messages in the group will be displayed to all participants, ensuring everyone sees the conversation.\u003C\u002Fli>\u003C\u002Ful>\u003Cp> \u003C\u002Fp>\u003Ch2>How to Implement the Group Chat Feature in WebSocket\u003C\u002Fh2>\u003Cp>To add group chat functionality to your WebSocket server, follow these steps:\u003C\u002Fp>\u003Ch3>Steps to Implement:\u003C\u002Fh3>\u003Col>\u003Cli>Creating a Group Chat Room:\u003Cbr>Allow users to create and join group chat rooms by assigning a name to the room and adding members.\u003C\u002Fli>\u003Cli>Joining and Leaving Group Chats:\u003Cbr>Users can join and leave the group chat rooms as needed. When joining, their connection will be added to the room, and when they leave, their connection will be removed.\u003C\u002Fli>\u003Cli>Sending Messages in the Group:\u003Cbr>Once users are in a group, they can send messages to the entire group. WebSocket ensures that all group members will receive the message instantly.\u003C\u002Fli>\u003C\u002Fol>\u003Cp> \u003C\u002Fp>\u003Ch2>Building the UI for Group Chat\u003C\u002Fh2>\u003Cp>Creating a user-friendly interface will help users interact with the group chat system efficiently. The UI will display the group members and the messages in the group chat.\u003C\u002Fp>\u003Ch3>UI Components:\u003C\u002Fh3>\u003Cul>\u003Cli>Display the list of group members: The UI will show the names of members in the group chat.\u003C\u002Fli>\u003Cli>Display group messages: All messages sent in the group chat will be displayed to all users.\u003C\u002Fli>\u003Cli>Join and leave buttons: Users can join or leave the group from the UI with easy-to-use buttons.\u003C\u002Fli>\u003C\u002Ful>\u003Cp> \u003C\u002Fp>\u003Ch2>Testing the Group Chat Feature\u003C\u002Fh2>\u003Cp>Once the group chat feature is implemented, testing is important to ensure everything is working as expected.\u003C\u002Fp>\u003Ch3>Tests to Perform:\u003C\u002Fh3>\u003Cul>\u003Cli>Test creating group chat rooms: Check if users can create group chat rooms and invite others to join.\u003C\u002Fli>\u003Cli>Test sending messages in the group: Verify that messages sent by a user are delivered to all members of the group.\u003C\u002Fli>\u003Cli>Test joining and leaving groups: Ensure that users can join and leave the groups and that the system correctly updates their membership status.\u003C\u002Fli>\u003C\u002Ful>\u003Cp> \u003C\u002Fp>\u003Ch2>Code Example for Group Chat in WebSocket\u003C\u002Fh2>\u003Col>\u003Cli>\u003Ch3>WebSocket Server Code (Backend)\u003C\u002Fh3>\u003C\u002Fli>\u003C\u002Fol>\u003Cp>Using WebSocket to handle group messages and manage room creation.\u003C\u002Fp>\u003Cpre>\u003Ccode class=\"language-plaintext language-go\">package main\n\nimport (\n    \"github.com\u002Fgorilla\u002Fwebsocket\"\n    \"fmt\"\n    \"net\u002Fhttp\"\n    \"sync\"\n)\n\nvar (\n    clients   = make(map[*websocket.Conn]string)  \u002F\u002F map of WebSocket connection to room\n    broadcast = make(chan string)\n    mu        sync.Mutex\n)\n\nfunc handleGroupChat(w http.ResponseWriter, r *http.Request) {\n    conn, _ := upgrader.Upgrade(w, r, nil)\n    defer conn.Close()\n\n    room := r.URL.Query().Get(\"room\")  \u002F\u002F Get the room parameter from URL\n    clients[conn] = room\n\n    for {\n        var message string\n        err := conn.ReadMessage(&message)\n        if err != nil {\n            delete(clients, conn)\n            break\n        }\n\n        \u002F\u002F Send message to all clients in the same room\n        mu.Lock()\n        for client, cRoom := range clients {\n            if cRoom == room {\n                client.WriteMessage(message)\n            }\n        }\n        mu.Unlock()\n    }\n}\n\nfunc main() {\n    http.HandleFunc(\"\u002Fws\", handleGroupChat)\n    fmt.Println(\"WebSocket Server Running on Port 8080\")\n    http.ListenAndServe(\":8080\", nil)\n}\n\u003C\u002Fcode>\u003C\u002Fpre>\u003Col start=\"2\">\u003Cli>\u003Ch3>Frontend Code (Client)\u003C\u002Fh3>\u003C\u002Fli>\u003C\u002Fol>\u003Cp>Adding the WebSocket connection and displaying group chat messages.\u003C\u002Fp>\u003Cpre>\u003Ccode class=\"language-javascript\">const socket = new WebSocket(\"ws:\u002F\u002Flocalhost:8080\u002Fws?room=group1\");\nconst chatContainer = document.getElementById(\"chat-container\");\n\nsocket.onmessage = (event) => {\n    const messageElement = document.createElement(\"p\");\n    messageElement.innerText = event.data;\n    chatContainer.appendChild(messageElement);\n};\n\nfunction sendMessage(message) {\n    socket.send(message);\n}\n\u003C\u002Fcode>\u003C\u002Fpre>\u003Cp> \u003C\u002Fp>\u003Chr>\u003Cp> \u003C\u002Fp>\u003Ch3>Challenge for Next EP!\u003C\u002Fh3>\u003Cp>Try implementing \u003Cstrong>the display of group member status\u003C\u002Fstrong> to show who is active in the group chat and enhance group interaction!\u003C\u002Fp>\u003Cp> \u003C\u002Fp>\u003Cp>\u003Cstrong>Next EP:\u003C\u002Fstrong>\u003Cbr>In the next episode, we will dive into \u003Cstrong>Creating a Chat Room Management System\u003C\u002Fstrong> in WebSocket to allow users to create and manage their own chat rooms!\u003C\u002Fp>","92_11zon_9mwfgia1ob.webp","https:\u002F\u002Ftwsme-r2.tumwebsme.com\u002Fsclblg987654321\u002F42ie5j8f021wwzz\u002F92_11zon_9mwfgia1ob.webp","2026-03-04 08:48:28.631Z","",{"keywords":15,"locale":48,"school_blog":58},[16,23,28,33,38,43],{"collectionId":17,"collectionName":18,"created":19,"created_by":13,"id":20,"name":21,"updated":22,"updated_by":13},"sclkey987654321","school_keywords","2026-03-04 08:48:27.886Z","ymx9t9j2b8g259k","WebSocket group chat","2026-04-10 16:13:48.137Z",{"collectionId":17,"collectionName":18,"created":24,"created_by":13,"id":25,"name":26,"updated":27,"updated_by":13},"2026-03-04 08:48:28.118Z","mke46zb9cmeoi7c","Group chat WebSocket","2026-04-10 16:13:48.300Z",{"collectionId":17,"collectionName":18,"created":29,"created_by":13,"id":30,"name":31,"updated":32,"updated_by":13},"2026-03-04 08:48:27.456Z","6apcqgw22qzbwor","WebSocket chat rooms","2026-04-10 16:13:48.045Z",{"collectionId":17,"collectionName":18,"created":34,"created_by":13,"id":35,"name":36,"updated":37,"updated_by":13},"2026-03-04 08:48:26.531Z","fkyqvsheo2jrtgp","Real-time group messaging","2026-04-10 16:13:47.753Z",{"collectionId":17,"collectionName":18,"created":39,"created_by":13,"id":40,"name":41,"updated":42,"updated_by":13},"2026-03-04 08:48:28.330Z","kr1413m4fzwuc0h","Multi-user chat WebSocket","2026-04-10 16:13:48.361Z",{"collectionId":17,"collectionName":18,"created":44,"created_by":13,"id":45,"name":46,"updated":47,"updated_by":13},"2026-03-04 08:20:11.547Z","ey3puyme01a9bsw","Go","2026-04-10 16:07:25.893Z",{"code":49,"collectionId":50,"collectionName":51,"created":52,"flag":53,"id":54,"is_default":55,"label":56,"updated":57},"en","pbc_1989393366","locales","2026-01-22 11:00:02.726Z","twemoji:flag-united-states","qv9c1llfov2d88z",false,"English","2026-04-10 15:42:46.825Z",{"category":59,"collectionId":60,"collectionName":61,"expand":62,"id":76,"views":77},"wqxt7ag2gn7xcmk","pbc_2105096300","school_blogs",{"category":63},{"blogIds":64,"collectionId":65,"collectionName":66,"created":67,"created_by":13,"id":59,"image":68,"image_alt":13,"image_path":69,"label":70,"name":71,"priority":72,"publish_at":73,"scheduled_at":13,"status":74,"updated":75,"updated_by":13},[],"sclcatblg987654321","school_category_blogs","2026-03-04 08:33:53.210Z","59ty92ns80w_15oc1implw.png","https:\u002F\u002Ftwsme-r2.tumwebsme.com\u002Fsclcatblg987654321\u002Fwqxt7ag2gn7xcmk\u002F59ty92ns80w_15oc1implw.png",{"en":71,"th":71},"Golang The Series",1,"2026-03-16 04:39:38.440Z","published","2026-04-25 02:32:15.470Z","2ncdfibzu2uyp50",215,"42ie5j8f021wwzz",[20,25,30,35,40,45],"2025-07-02 02:20:22.271Z","Learn how to add a Group Chat feature in WebSocket to allow users to join group chats and send messages in groups using WebSocket.","group-chat-websocket","2026-04-22 07:10:11.296Z",{"en":82}]