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console.log("script.js loaded");
document.addEventListener("DOMContentLoaded", () => {
console.log("DOM ready");
const chatForm = document.getElementById("chat-form");
const userInput = document.getElementById("user-input");
const chatBox = document.getElementById("chat-box");
const orderIdEl = document.getElementById("order_id");
const categoryEl = document.getElementById("category");
const sentimentEl = document.getElementById("sentiment");
function getCSRFToken() {
const el = document.querySelector('[name=csrfmiddlewaretoken]');
return el ? el.value : "";
}
function appendUser(text) {
chatBox.innerHTML += `<p class="user-msg">🧑 ${text}</p>`;
chatBox.scrollTop = chatBox.scrollHeight;
}
function appendBot(text) {
chatBox.innerHTML += `<p class="bot-msg">🤖 ${text}</p>`;
chatBox.scrollTop = chatBox.scrollHeight;
}
// ================= CHAT =================
if (chatForm) {
chatForm.addEventListener("submit", async (e) => {
e.preventDefault();
const text = userInput.value.trim();
if (!text) return;
appendUser(text);
userInput.value = "";
try {
const res = await fetch("/chat/", {
method: "POST",
headers: {
"Content-Type": "application/x-www-form-urlencoded",
"X-CSRFToken": getCSRFToken()
},
body: new URLSearchParams({
user_input: text,
order_id: orderIdEl ? orderIdEl.value : ""
})
});
const data = await res.json();
console.log("chat response:", data);
appendBot(data.reply);
if (categoryEl) categoryEl.textContent = data.category;
if (sentimentEl) {
sentimentEl.textContent =
`${data.sentiment} (${data.confidence}%)`;
}
updateAnalytics();
updateNegatives();
} catch (err) {
console.error(err);
appendBot("Network error");
}
});
}
});
// ================= ANALYTICS =================
async function updateAnalytics() {
try {
const res = await fetch("/analytics/");
const data = await res.json();
console.log("analytics data:", data);
const canvas = document.getElementById("sentimentChart");
if (!canvas || typeof Chart === "undefined") return;
// 🔥 HARD RESET (NO destroy() CALL)
if (window.sentimentChart) {
window.sentimentChart = null;
}
window.sentimentChart = new Chart(canvas, {
type: "pie",
data: {
labels: data.labels,
datasets: [{
data: data.values,
backgroundColor: ["#2ecc71", "#e74c3c", "#f1c40f"]
}]
}
});
} catch (err) {
console.error("analytics error:", err);
}
}
// ================= RECENT NEGATIVES =================
async function updateNegatives() {
try {
const box = document.getElementById("negative-box");
if (!box) return;
const res = await fetch("/recent-negatives/");
const data = await res.json();
box.innerHTML = data.length === 0
? "<p>No negative messages</p>"
: data.map(n =>
`<p>⚠️ <b>${n.username}</b>: ${n.message}</p>`
).join("");
} catch (err) {
console.error("negatives error:", err);
}
}
// ================= AUTO REFRESH =================
setInterval(() => {
updateAnalytics();
updateNegatives();
}, 5000);
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