t.js

var sio = require("socket.io");

var io = sio(1000);
console.log("Listening on port 1000");
io.on("connection", function(socket){
    console.log("Connection");
    socket.on("getUserInfo", function(userId) {
        Chat.getUserInfo(socket, userId);
    });
    socket.on("fetchRoom", function(rid){
        Chat.getRoomInfo(socket, rid);
    })
    socket.on("userSentMessage", function(roomId, message){
        
    })
})
function ChatInstance() {
    //SETUP Step
    this.accessLvls = {
        user: 0,
        bot:1,
        globaladmin: 2,
        staff: 3
    };
    this.userDefault = {
        "name": "New User",
        "creationDate": "",
        "profilepic": "http://placehold.it/200x200",
        "accesslevel": this.accessLvls.user,
        "verified": false
    };
    this.roomDefault = {
        "name": "Empty Room",
        "roomid": "GenericRoomId",
        "creator": 0,
        "creationDate": "",
        "profilepic": "http://placehold.it/200x200",
        "admins": [],
        "moderators": [],
        "users": [],//Users contain admins, moderators and owners for chat purposes.
        "recentMessageLog": [], //Contains last 500 messages in a room.
    }
    this.users = {
        "0": {
            "name": "Lokio",
            "creationDate": (new Date()).toISOString(),
            "profilepic": "http://lokiraut.io/images/fur.png",
            "accesslevel":this.accessLvls.staff,
            "verified": true
        },
        "1": {
            "name": "Austin",
            "creationDate": (new Date()).toISOString(),
            "profilepic": "http://placehold.it/200x200",
            "accesslevel":this.accessLvls.user,
            "verified": false
        }
    };
    this.extraUserData = {
        "0": {
            "online": false
        },
        "1": {
            "online": true
        }
    };
    this.rooms = {
        "0": {
            "name": "Public Room",
            "roomid": "public",
            "creator": 0,
            "creationDate": (new Date()).toISOString(),
            "profilepic": "http://placehold.it/200x200",
            "admins": [],
            "moderators": [],
            "users": [0,1],//Users contain admins, moderators and owners for chat purposes.
            "recentMessageLog": [
                [0, "Testing 123! Let's see if it works."],
                [0, "I do think this is working as expect, though."],
                [0, "This is the deciding test. :)"],
                [0, "*Formatting* ~Test~ _that_ `works` *with markdown*_because_ it formats nicely."],
                [1, "This is another user! Wow!"],
                [1, "Spam"],
                [1, "Spam"],
                [1, "Spam"],
                [1, "Spam"]
            ],
        }
    }
    //
}
ChatInstance.prototype.getUserInfo = function(socket, userId) {
    userId = this.fixId(userId);
    if(this.users.hasOwnProperty(parseFloat(userId))){
        //Okay, it exists
        var userid = parseFloat(userId);
        var toSend = this.users[userid];
        toSend.online = this.extraUserData[userid].online;
        socket.emit("getUserInfoSuccess", toSend);
    }else{
        socket.emit("getUserInfoFailure", "User " + userId + " does not exist.")
    }
};
ChatInstance.prototype.getSendableChatLog = function(roomId) {
    roomId = this.fixId(roomId);
    var model = {
        author:{
            online:true,
            name:"GenericGuy",
            picsrc:"http://lokiraut.io/images/fur.png",
        },
        message:"Testing of population."
    };
    var log = [];
    var oldLog = this.rooms[roomId].recentMessageLog;
    for(var i in oldLog){
        var authorId = this.fixId(oldLog[i][0]);
        var messageContent = oldLog[i][1];
        var author = this.users[authorId];
        var authorExtra = this.extraUserData[authorId];
        log.push({
            author: {
                online: authorExtra.online,
                name: author.name,
                verified: author.verified,
                picsrc: author.profilepic
            },
            message: messageContent
        })
    }
    return log;
}
ChatInstance.prototype.getRoomInfo = function(socket, roomId){
    roomId = this.fixId(roomId);
    if(this.rooms[roomId]){
        
        socket.emit("fetchRoomSuccess", this.getSendableRoom(roomId))
    }else{
        //handle error
        console.warn("fetch didn't work")
    }
}
ChatInstance.prototype.getSendableRoom = function(roomId){
    var roomFixed = {};
    for(var i in this.rooms[roomId]){
        roomFixed[i] = this.rooms[roomId][i];
    }
    roomFixed.recentMessageLog = this.getSendableChatLog(roomId);
    return roomFixed;
}

ChatInstance.prototype.fixId = function(id){
    if(id != undefined){
        return parseFloat(id.toString()).toString();
    }else{
        console.warn("invalid id");
        return "-1";
    }
}
var Chat = new ChatInstance();