Files
up/web/app.js
T
2026-03-14 05:32:29 +07:00

310 lines
9.4 KiB
JavaScript

// Bootloader Update Manager - Frontend JavaScript
document.addEventListener("DOMContentLoaded", function () {
// Elements
const uploadForm = document.getElementById("upload-form");
const fileInput = document.getElementById("file-input");
const fileName = document.getElementById("file-name");
const uploadType = document.getElementById("upload-type");
const progressContainer = document.getElementById("progress-container");
const progressFill = document.getElementById("progress-fill");
const progressPercent = document.getElementById("progress-percent");
const progressStatus = document.getElementById("progress-status");
const progressBytes = document.getElementById("progress-bytes");
const resultMessage = document.getElementById("result-message");
const mountStatus = document.getElementById("mount-status");
const extlinuxEditor = document.getElementById("extlinux-editor");
const editorStatus = document.getElementById("editor-status");
// Tab buttons
const tabBtns = document.querySelectorAll(".tab-btn");
// Initialize
checkMountStatus();
setInterval(checkMountStatus, 10000); // Check every 10 seconds
// Tab switching
tabBtns.forEach((btn) => {
btn.addEventListener("click", function () {
tabBtns.forEach((b) => b.classList.remove("active"));
this.classList.add("active");
uploadType.value = this.dataset.type;
hideResult();
});
});
// File input change
fileInput.addEventListener("change", function () {
if (this.files && this.files[0]) {
fileName.textContent = this.files[0].name;
} else {
fileName.textContent = "";
}
});
// Drag and drop
const fileLabel = document.querySelector(".file-label");
["dragenter", "dragover", "dragleave", "drop"].forEach((eventName) => {
fileLabel.addEventListener(eventName, preventDefaults, false);
});
function preventDefaults(e) {
e.preventDefault();
e.stopPropagation();
}
["dragenter", "dragover"].forEach((eventName) => {
fileLabel.addEventListener(eventName, () => {
fileLabel.style.borderColor = "#00d9ff";
fileLabel.style.background = "rgba(0,217,255,0.1)";
});
});
["dragleave", "drop"].forEach((eventName) => {
fileLabel.addEventListener(eventName, () => {
fileLabel.style.borderColor = "";
fileLabel.style.background = "";
});
});
fileLabel.addEventListener("drop", (e) => {
const dt = e.dataTransfer;
const files = dt.files;
if (files && files[0]) {
fileInput.files = files;
fileName.textContent = files[0].name;
}
});
// Form submission
uploadForm.addEventListener("submit", async function (e) {
e.preventDefault();
const formData = new FormData(this);
const file = fileInput.files[0];
if (!file) {
showResult("Please select a file", "error");
return;
}
// Check file size (200MB limit)
const MAX_SIZE = 200 * 1024 * 1024;
if (file.size > MAX_SIZE) {
showResult("File too large. Maximum size is 200MB", "error");
return;
}
// Reset progress
progressContainer.style.display = "block";
progressFill.style.width = "0%";
progressPercent.textContent = "0%";
progressStatus.textContent = "Uploading...";
progressBytes.textContent = "";
hideResult();
try {
const xhr = new XMLHttpRequest();
xhr.upload.addEventListener("progress", function (e) {
if (e.lengthComputable) {
const percent = Math.round((e.loaded / e.total) * 100);
progressFill.style.width = percent + "%";
progressPercent.textContent = percent + "%";
progressBytes.textContent =
formatBytes(e.loaded) + " / " + formatBytes(e.total);
}
});
xhr.addEventListener("load", function () {
if (xhr.status === 200) {
const response = JSON.parse(xhr.responseText);
progressStatus.textContent = "Complete!";
showResult(
`Successfully uploaded ${response.filename} (${formatBytes(response.size)})`,
"success",
);
} else {
let errorMsg = "Upload failed";
try {
const err = JSON.parse(xhr.responseText);
errorMsg = err.error || errorMsg;
} catch (e) {}
progressStatus.textContent = "Failed";
showResult(errorMsg, "error");
}
});
xhr.addEventListener("error", function () {
progressStatus.textContent = "Failed";
showResult("Network error", "error");
});
xhr.open("POST", "/api/upload");
xhr.send(formData);
} catch (error) {
progressStatus.textContent = "Failed";
showResult("Error: " + error.message, "error");
}
});
// extlinux.conf buttons
document
.getElementById("load-extlinux")
.addEventListener("click", loadExtlinux);
document
.getElementById("save-extlinux")
.addEventListener("click", saveExtlinux);
document
.getElementById("clear-extlinux")
.addEventListener("click", function () {
extlinuxEditor.value = "";
showEditorStatus("Editor cleared", "success");
});
// Check mount status
async function checkMountStatus() {
try {
const response = await fetch("/api/mount");
const data = await response.json();
const indicator = mountStatus.querySelector(".status-indicator");
const text = mountStatus.querySelector(".status-text");
if (data.mounted) {
indicator.className = "status-indicator mounted";
text.textContent = "Mounted";
} else {
indicator.className = "status-indicator not-mounted";
text.textContent = "Not Mounted";
}
} catch (error) {
const indicator = mountStatus.querySelector(".status-indicator");
const text = mountStatus.querySelector(".status-text");
indicator.className = "status-indicator";
text.textContent = "Error checking status";
}
}
// Load extlinux.conf
async function loadExtlinux() {
showEditorStatus("Loading...", "");
try {
const response = await fetch("/api/extlinux");
const data = await response.json();
if (data.status === "success") {
extlinuxEditor.value = data.content;
showEditorStatus(`Loaded ${data.size} bytes`, "success");
} else {
showEditorStatus(data.error || "Failed to load", "error");
}
} catch (error) {
showEditorStatus("Error: " + error.message, "error");
}
}
// Save extlinux.conf
async function saveExtlinux() {
const content = extlinuxEditor.value;
if (!content.trim()) {
showEditorStatus("Cannot save empty file", "error");
return;
}
showEditorStatus("Saving...", "");
try {
const response = await fetch("/api/extlinux", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify({ content: content }),
});
const data = await response.json();
if (data.status === "success") {
showEditorStatus("Successfully saved extlinux.conf", "success");
} else {
showEditorStatus(data.error || "Failed to save", "error");
}
} catch (error) {
showEditorStatus("Error: " + error.message, "error");
}
}
// Reboot button
const rebootBtn = document.getElementById("reboot-btn");
const rebootMessage = document.getElementById("reboot-message");
if (rebootBtn) {
rebootBtn.addEventListener("click", async function () {
// Confirm reboot
if (!confirm("Are you sure you want to reboot the system?")) {
return;
}
rebootBtn.disabled = true;
rebootMessage.className = "reboot-message";
rebootMessage.style.display = "none";
try {
const response = await fetch("/api/reboot", { method: "POST" });
const data = await response.json();
if (data.status === "success") {
rebootMessage.textContent =
"System rebooting... Connection will be lost.";
rebootMessage.className = "reboot-message success";
rebootMessage.style.display = "block";
// Wait a bit then show reconnection message
setTimeout(() => {
rebootMessage.textContent =
"Waiting for device to come back online...";
}, 5000);
} else {
rebootMessage.textContent = data.error || "Reboot failed";
rebootMessage.className = "reboot-message error";
rebootMessage.style.display = "block";
rebootBtn.disabled = false;
}
} catch (error) {
rebootMessage.textContent = "Error: " + error.message;
rebootMessage.className = "reboot-message error";
rebootMessage.style.display = "block";
rebootBtn.disabled = false;
}
});
}
// Helper functions
function showResult(message, type) {
resultMessage.textContent = message;
resultMessage.className = "result-message " + type;
}
function hideResult() {
resultMessage.className = "result-message";
resultMessage.style.display = "none";
}
function showEditorStatus(message, type) {
editorStatus.textContent = message;
editorStatus.className = "editor-status " + type;
}
function formatBytes(bytes) {
if (bytes === 0) return "0 Bytes";
const k = 1024;
const sizes = ["Bytes", "KB", "MB", "GB"];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + " " + sizes[i];
}
});