Auto cvnl.app

cvnl.js

// I'm not a chatvn.me member but like the way they do
function uuidv4() {
    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
        var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
        return v.toString(16);
    });
}

// Start
let imported = document.createElement('script')
imported.src = 'https://cdnjs.cloudflare.com/ajax/libs/socket.io/1.7.4/socket.io.min.js'
document.head.appendChild(imported)

const sendType = {
    new_chat: "c1",
    chat_message: "c2",
    online_user: "c3",
    typing: "c4",
    close_chat: "c5",
    like_conversation: "c6",
    block: "c7",
    report: "c8",
    init: "c9",
    forceClose: "c10"
}

const messages = ["Chào bạn, qua http://chatvn.me chat với mình nhé"]

let socket = null
setTimeout(_ => {
    socket = io("https://gth-talk-stranger.herokuapp.com", {
        forceNew: false,
        path: "/socket.io",
        port: "443",
        query: "token=" + localStorage.token,
        secure: true,
    })

    socket.on('connect', _ => {
        console.log('Started')
        newChat()
        setTimeout(_ => {
            setupRules()
        }, 500)
    })
}, 1000)

let lastMessage = {
    content: null,
    time: 0
}

let lastGreetingTime = 0
let stopEndchat = false

let lastGreetingFuncId = 0

function setupRules() {
    socket.on(sendType.chat_message, data => {
        lastMessage = {
            content: data.content,
            time: Date.now()
        }
    })
    socket.on(sendType.typing, _ => {
        lastMessage = {
            content: 'User typing',
            time: Date.now()
        }
    })
    socket.on(sendType.new_chat, data => {
        if (data.gender == 'female') { // select gender to chat with
            stopEndchat = true
            clearTimeout(lastGreetingFuncId)
            setTimeout(_ => {
                lastGreetingTime = Date.now()
                sendMessage(getRandomGreeting())
                lastGreetingFuncId = setTimeout(checkGreetingReply, 10000)
                stopEndchat = false
            }, 1500)
        } else {
            setTimeout(closeChat, 500)
        }
    })
    socket.on(sendType.close_chat, _ => { newChat() })
}

function checkGreetingReply() {
    if (lastGreetingTime - lastMessage.time > 10000) {
        closeChat()
    }
}

function sendMessage(message) {
    socket.emit('message', {
        type: sendType.chat_message,
        data: {
            content: message,
            uuid: uuidv4()
        }
    })
}

function closeChat() {
    if (stopEndchat) {
        return
    }
    socket.emit('message', {
        type: sendType.close_chat
    })
    setTimeout(_ => {
        newChat()
    }, 1000)
}

function newChat() {
    socket.emit('message', {
        type: sendType.new_chat
    })
}

function getRandomGreeting() {
    return messages[Math.floor(Math.random() * messages.length)]
}