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Code Issues Releases Wiki Activity

only keep 50 most recent messages, disable input box while waiting for a reply

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This commit is contained in:
Lynne Megido 2020-01-20 14:06:39 +10:00
parent e9cdbf7de2
commit d8dc54f802
Signed by: lynnesbian
GPG key ID: F0A184B5213D9F90
1 changed files with 25 additions and 5 deletions
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30
app/static/script.js
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@ -1,10 +1,12 @@
var chatlog = [];
function sendMessage() { function sendMessage() {
let id = window.location.href.split("/").slice(-1)[0] let id = window.location.href.split("/").slice(-1)[0]
message = document.getElementById("chatbox-input-box").value message = document.getElementById("chatbox-input-box").value
document.getElementById("chatbox-input-box").value = '' document.getElementById("chatbox-input-box").value = ''
let chatbox = document.getElementById("chatbox"); document.getElementById("chatbox-input-box").disabled = true;
chatbox.innerHTML += `<div class="message-container user"><div class="message user">${message}</div></div>`; chatlog.push(["user", message])
chatbox.scrollTop = chatbox.scrollHeight; renderChatlog();
var xhttp = new XMLHttpRequest(); var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() { xhttp.onreadystatechange = function() {
if (this.readyState == 4) { if (this.readyState == 4) {
@ -13,8 +15,10 @@ function sendMessage() {
} else { } else {
message = "Encountered an error while trying to get a response."; message = "Encountered an error while trying to get a response.";
} }
chatbox.innerHTML += `<div class="message-container bot"><div class="bot-icon"></div><div class="message bot">${message}</div></div>`; chatlog.push(["bot", message]);
chatbox.scrollTop = chatbox.scrollHeight; renderChatlog();
document.getElementById("chatbox-input-box").disabled = false;
} }
}; };
xhttp.open("GET", `/bot/chat/${id}/message`, true); xhttp.open("GET", `/bot/chat/${id}/message`, true);
@ -22,3 +26,19 @@ function sendMessage() {
return false; return false;
} }
function renderChatlog() {
let chatbox = document.getElementById("chatbox");
let out = "";
if (chatlog.length > 50) {
chatlog.shift(); //only keep the 50 most recent messages to avoid slowdown
}
chatlog.forEach(function(item, i) {
if (item[0] == "user") {
out += `<div class="message-container user"><div class="message user">${item[1]}</div></div>`;
} else {
out += `<div class="message-container bot"><div class="bot-icon"></div><div class="message bot">${item[1]}</div></div>`;
}
})
chatbox.innerHTML = out;
chatbox.scrollTop = chatbox.scrollHeight;
}