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socketApi.js
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socketApi.js
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var socketio = require('socket.io');
var io = socketio();
var socketApi = {};
socketApi.io = io;
var chatHistory = [];
var userArray = {};
var rooms = {};
var clients = [];
function limitedChatHistory(chatHistory){
if (chatHistory.length > 10){
chatHistory.shift();
}
}
io.on('connect', (client)=>{
limitedChatHistory(chatHistory);
client.on('disconnect', ()=>{
if (userArray[client.id]){
var index = clients.indexOf(userArray[client.id].name);
if (index > -1){
clients.splice(index, 1);
}
io.emit('updateUserListToServer', clients);
}
});
client.emit('currentUserList', clients);
client.on('join', (name)=>{
console.log(name);
if(userArray[client.id] == undefined){
if (clients.indexOf(name) <= -1){
userArray[client.id] = {'name': name};
io.emit('name', userArray[client.id].name);
client.emit('chatHistory', chatHistory);
clients.push(userArray[client.id].name);
}
}else {
io.emit('update', `${userArray[client.id].name} have already joined the room`);
}
});
client.on('send', (data)=>{
if (data.length > 0){
if (userArray[client.id] !== undefined){
chatHistory.push(`${userArray[client.id].name} says ${data}.`);
console.log(data.match(/@+/));
if((data.indexOf('@') > -1) && data.match(/@+/) !== null){
var index = data.indexOf('@');
var temp = "";
for (let i = index+1; i < data.length; i++){
temp += data[i];
for (let j = 0; j < clients.length; j++){
console.log(clients[j]);
if(temp == clients[j]){
io.emit('mention', true);
break;
}
}
}
}
io.emit('newMsg', `${userArray[client.id].name} says ${data}.`);
}else {
client.emit('update', "Please enter your name first.");
}
}else {
client.emit('update', "Please at least enter one word first.");
}
});
client.on('typing', (data)=>{
if (data && userArray[client.id] !== undefined){
io.emit('typing', `${userArray[client.id].name} is typing a message...`);
}
});
});
// io.emit('chatHistory', chatHistory);
// client.on('disconnect', ()=>{
// if (userArray[client.id]){
// if(userArray[client.id].inroom === null){
// io.emit("update", `${userArray[client.id].name} is not in a room yet`)
// }
// }
// // var index = userArray.indexOf(client.userName);
// // if (index > -1){
// // userArray.splice(index, 1);
// // }
// // io.emit('updateUserListToServer', userArray);
// })
// io.emit('userListToServer', userArray);
// // join function
// client.on('join', (name)=>{
// roomID = null;
// if (userArray.indexOf(name) <= -1){
// userArray[client.id] = {"name": name, "room": roomID, "owns": null};
// client.userName = name;
// io.emit('name', name);
// client.emit("roomList", {rooms: rooms});
// clients.push(client);
// }else {
// io.emit('update', "You already entered the room");
// }
// });
// // Send messages
// client.on('send', (msgObj)=>{
// if (io.manager.roomClients[client.id]['/'+client.room] !== undefined){
// io.in(client.room).emit('newMessage', msgObj.currentUserName + " says " + msgObj.newMsg)
// }else {
// client.emit("update", "Please connect to a room.");
// }
// // if(chatHistory.length > 10){
// // chatHistory.shift();
// // }else {
// // chatHistory.push(msgObj.currentUserName + " says " + msgObj.newMsg);
// // }
// });
// // Room function
// client.on('createRoom', (name)=>{
// if(userArray[client.id].room === null){
// var id = uuid.v4();
// var room = new Room(name, id, client.id);
// rooms[id] = room;
// io.emit("roomList", {rooms: room});
// client.room = name;
// client.join(client.room);
// room.addPerson(client.id);
// userArray[client.id].room = id;
// }else {
// io.emit("update", "You already entered the room");
// }
// });
// client.on("joinRoom", (id)=>{
// var room = rooms[id];
// if(client.id === room.owner){
// client.emit("update", "You are the owner of the room");
// }else {
// room.userArray.contains(client.id, (found)=>{
// if(found){
// client.emit("update", "You have already joined the room.");
// }else {
// if(userArray[client,id].inroom !== null){
// client.emit("update", "You are already in a room");
// }else {
// room.addPerson(client.id);
// userArray[client.id].inroom = id;
// client.room = room.name;
// client.jion(client.room);
// user = userArray[client.id];
// // Sets a modifier for a subsequent event emission that the event will only be broadcasted to clients that have joined the given room.
// io.in(client.room).emit("update", `${user.name} has connected to + room.name`);
// client.emit("update", `Welcome to ${room.name}`);
// client.emit("sendRoomID", {id: id});
// }
// }
// });
// }
// });
// client.on("leaveRoom", (id)=>{
// var room = rooms[id];
// if(client.id === room.owner){
// for(let n = 0; n < clients.length; i++) {
// if(clients[n].id == room.userArray[n]){
// userArray[clients[n].id].inroom = null;
// // Removes the client from room, and fires optionally a callback with err signature (if any).
// clients[i].leave(room.name);
// }
// }
// delete rooms[id];
// userArray[room.owner].owns = null;
// io.emit("roomList", {rooms: rooms});
// io.in(client.room).emit("update", `The owner ${client.name} has left the room`);
// }else {
// room.userArray.contains(client.id, (found)=>{
// if(found){
// var personIndex = room.userArray.indexOf(client.id);
// room.userArray.splice(personIndex, 1);
// io.emit("update", `userArray[client.id].name has left the room`);
// client.leave(room.name);
// }
// })
// }
// });
// client.on("removeRoom", (id)=>{
// var room = rooms[id];
// if(room){
// if(client.id == room.owner){
// var sizeofRoom = room.userArray.length;
// if(sizeofRoom >= 2){
// client.emit("update", "There are still people in this room");
// }else {
// io.in(client.room).emit("update", `The owner ${userArray[client.id].name} has removed the room`);
// for (let n = 0; n < clients.length; n++){
// if(clients[n].id === room.userArray[n]){
// userArray[clients[n].id].inroom = null;
// clients[n].leave(room.name);
// }
// }
// delete rooms[id];
// userArray[room.owner].owns = null;
// io.emit("roomList", {rooms: rooms});
// }
// }else {
// client.emit("update", "Only owner can remove the room.");
// }
// }
// });
// });
module.exports = socketApi;