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main.js
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main.js
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(() => {
// Utils
function scrollElementToEnd(ele) {
ele.scrollTop = ele.scrollHeight;
}
let messageIdCounter = 0;
function makeChatMessage(messageContent, messageType) {
return JSON.stringify({
user: {
id: "FakeUserID",
},
chat: {
id: "FakeChatID",
},
message: {
type: messageType,
content: messageContent,
id: `FakeMessageID_${messageIdCounter++}`,
},
});
}
let socketIoAddr = document.location.origin;
let socket = io(socketIoAddr);
let status = document.getElementById("status");
let input = document.getElementById("input");
let sendButton = document.getElementById("send_button");
let resetButton = document.getElementById("reset_button");
let testButton = document.getElementById("test_button");
let testContentArray = [
"What's the date today?",
"Who are you?",
"What technology are you based on?",
"Generate a picture of a panda.",
"I need the panda in a house.",
"Tell me about the newest videos of @tiabtc.",
"Give me a summary of the latest video above.",
"What this video is talking about: https://www.youtube.com/watch?v=HtcPWORWJ1U",
"Remind me to go shopping tomorrow 6pm.",
"What reminders do I currently have?",
"Tweet out: Hello, this is a message from AI.",
]
const mdCvt = new showdown.Converter({
tables: true,
});
function appendChatItem(who, msg) {
let item = document.createElement("li");
if (who == "me") {
item.classList.add("align_right");
}
item.innerHTML = msg;
messages.appendChild(item);
scrollElementToEnd(messages);
}
let isProcessing = false;
let notification = "";
function startProcessing() {
notification = "";
isProcessing = true;
let dotCount = 0;
scrollElementToEnd(messages);
let inter = setInterval(() => {
if (!isProcessing) {
status.classList.add("hidden");
clearInterval(inter);
return;
}
status.classList.remove("hidden");
status.innerHTML = notification;
if (notification.length > 0) {
status.innerHTML += "<br/>";
}
status.innerHTML += "Processing";
for (let i = 0; i < dotCount; ++i) {
status.innerHTML += ".";
}
dotCount += 1;
if (dotCount == 4) {
dotCount = 0;
}
}, 500);
}
function stopProcessing() {
isProcessing = false;
}
socket.on("chat_message", (msg) => {
if (typeof(msg) !== 'object') {
console.log("Expecting object, got: ", msg);
return;
}
let msgType = msg.message.type;
let msgContent = msg.message.content;
switch (msgType) {
case "text":
msgContent = msgContent.replaceAll('\n', '<br/>');
console.log("text message: " + msgContent);
appendChatItem("remote", msgContent);
break;
case "image": {
var item = document.createElement("li");
item.innerHTML = `<img src="data:image/png;base64,${msgContent}" alt="Image" class="replied-img">`;
messages.appendChild(item);
scrollElementToEnd(messages);
break;
}
case "markdown": {
const item = document.createElement("li");
console.log(msgContent);
item.innerHTML = mdCvt.makeHtml(msgContent);
messages.appendChild(item);
scrollElementToEnd(messages);
break;
}
case "notification": {
notification = msgContent;
break;
}
case "end": {
stopProcessing();
break;
}
}
});
socket.on("connect", () => {
let tzOffset = `${-new Date().getTimezoneOffset()/60}`;
socket.emit("chat_message", makeChatMessage(tzOffset, 'set_ts_offset'));
});
socket.on("disconnect", (reason) => {
console.log("Disconnect due to: ", reason)
});
function submitMessage() {
if (input.value) {
socket.emit(
"chat_message",
makeChatMessage(input.value, 'text')
);
appendChatItem("me", input.value);
startProcessing();
input.value = "";
}
}
sendButton.addEventListener('click', function (e) {
submitMessage();
});
resetButton.addEventListener('click', function(e) {
socket.emit('chat_message', makeChatMessage('', 'clear'));
stopProcessing();
messages.innerHTML = "";
})
testButton.addEventListener('click', function(e) {
let index = 0;
let isWaitingForResponse = false;
function sendNextMessage() {
if (index < testContentArray.length && !isWaitingForResponse) {
input.value = testContentArray[index];
submitMessage();
index++;
isWaitingForResponse = true;
}
}
socket.on("chat_message", function(msg) {
if (isWaitingForResponse) {
if (msg.message.type === 'end') {
isWaitingForResponse = false;
sendNextMessage();
} else {
// Jarvis have not finish his reply, just wait
}
}
});
sendNextMessage();
});
input.addEventListener('keyup', function (e) {
if (e.key === 'Enter') {
submitMessage();
}
});
input.addEventListener('drop', function(e) {
e.preventDefault();
e.stopPropagation();
const files = e.dataTransfer.files;
for (let i = 0; i < files.length; i++) {
const file = files[i];
const reader = new FileReader();
reader.onload = function(e) {
const file = e.currentTarget.result;
if (file.startsWith('data:image')) {
const base64Index = file.indexOf('base64,');
const base64Content = file.substring(base64Index + 7)
// Send to jarvis
socket.emit(
"chat_message",
makeChatMessage(base64Content, 'image')
);
// display on the page
var item = document.createElement("li");
item.innerHTML = `<img src="${file}" alt="Image" class="replied-img">`;
item.classList.add("align_right");
messages.appendChild(item);
scrollElementToEnd(messages);
}
};
reader.readAsDataURL(file);
}
});
})();