some refactoring
This commit is contained in:
error311
704
utils.js
Normal file
704
utils.js
Normal file
@@ -0,0 +1,704 @@
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// =======================
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// Utility Functions
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// =======================
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/**
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* Sends an AJAX request using the Fetch API.
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* @param {string} url - The endpoint URL.
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* @param {string} [method="GET"] - The HTTP method.
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* @param {object|null} [data=null] - The payload to send (for POST/PUT).
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* @returns {Promise} Resolves with JSON (or text) response or rejects with an error.
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*/
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export function sendRequest(url, method = "GET", data = null) {
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console.log("Sending request to:", url, "with method:", method);
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const options = { method, headers: { "Content-Type": "application/json" } };
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if (data) {
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options.body = JSON.stringify(data);
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}
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return fetch(url, options)
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.then(response => {
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console.log("Response status:", response.status);
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if (!response.ok) {
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return response.text().then(text => {
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throw new Error(`HTTP error ${response.status}: ${text}`);
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});
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}
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return response.json().catch(() => {
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console.warn("Response is not JSON, returning as text");
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return response.text();
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});
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});
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}
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/**
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* Toggles the display of an element by its ID.
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* @param {string} elementId - The element’s ID.
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* @param {boolean} shouldShow - True to display the element, false to hide.
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*/
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export function toggleVisibility(elementId, shouldShow) {
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const element = document.getElementById(elementId);
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if (element) {
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element.style.display = shouldShow ? "block" : "none";
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} else {
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console.error(`Element with id "${elementId}" not found.`);
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}
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}
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// Expose utilities to the global scope.
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window.sendRequest = sendRequest;
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window.toggleVisibility = toggleVisibility;
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// =======================
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// Application Code
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// =======================
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// Global variables
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let currentFolder = "root";
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let setupMode = false;
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/**
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* Determines if a file is editable based on its extension.
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* @param {string} fileName
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* @returns {boolean}
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*/
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function canEditFile(fileName) {
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const allowedExtensions = ["txt", "html", "htm", "php", "css", "js", "json", "xml", "md", "py"];
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const parts = fileName.split('.');
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if (parts.length < 2) return false;
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const ext = parts.pop().toLowerCase();
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return allowedExtensions.includes(ext);
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}
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/**
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* Displays a file preview (either an image or an icon) in a container.
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* @param {File} file - The file to preview.
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* @param {HTMLElement} container - The container to append the preview.
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*/
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export function displayFilePreview(file, container) {
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if (file.type.startsWith("image/")) {
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const img = document.createElement("img");
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img.style.width = "32px";
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img.style.height = "32px";
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img.style.objectFit = "cover";
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const reader = new FileReader();
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reader.onload = function (e) {
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img.src = e.target.result;
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};
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reader.readAsDataURL(file);
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container.appendChild(img);
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} else {
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const icon = document.createElement("i");
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icon.className = "material-icons";
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icon.style.fontSize = "32px";
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icon.textContent = "insert_drive_file";
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container.appendChild(icon);
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}
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}
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// =======================
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// DOMContentLoaded
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// =======================
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document.addEventListener("DOMContentLoaded", function () {
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checkAuthentication();
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/**
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* Updates the UI based on authentication and setup data.
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* @param {object} data
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*/
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function updateUI(data) {
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console.log("Auth data:", data);
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if (data.setup) {
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setupMode = true;
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toggleVisibility("loginForm", false);
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document.getElementById("mainOperations").style.display = "none";
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document.getElementById("fileListContainer").style.display = "none";
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document.querySelector(".header-buttons").style.visibility = "hidden";
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document.getElementById("addUserModal").style.display = "block";
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return;
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} else {
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setupMode = false;
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}
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if (data.authenticated) {
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toggleVisibility("loginForm", false);
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document.getElementById("mainOperations").style.display = "block";
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document.getElementById("fileListContainer").style.display = "block";
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document.querySelector(".header-buttons").style.visibility = "visible";
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if (data.isAdmin) {
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document.getElementById("logoutBtn").style.display = "block";
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document.getElementById("addUserBtn").style.display = "block";
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document.getElementById("removeUserBtn").style.display = "block";
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} else {
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document.getElementById("logoutBtn").style.display = "block";
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document.getElementById("addUserBtn").style.display = "none";
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document.getElementById("removeUserBtn").style.display = "none";
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}
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loadFolderList();
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} else {
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// Show login form if not authenticated.
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toggleVisibility("loginForm", true);
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document.getElementById("mainOperations").style.display = "none";
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document.getElementById("fileListContainer").style.display = "none";
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document.querySelector(".header-buttons").style.visibility = "hidden";
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}
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}
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/**
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* Checks if the user is authenticated.
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*/
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function checkAuthentication() {
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sendRequest("checkAuth.php")
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.then(updateUI)
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.catch(error => console.error("Error checking authentication:", error));
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}
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window.checkAuthentication = checkAuthentication;
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// -----------------------
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// Authentication Form
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// -----------------------
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document.getElementById("authForm").addEventListener("submit", function (event) {
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event.preventDefault();
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const formData = {
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username: document.getElementById("loginUsername").value.trim(),
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password: document.getElementById("loginPassword").value.trim()
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};
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sendRequest("auth.php", "POST", formData)
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.then(data => {
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if (data.success) {
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updateUI({ authenticated: true, isAdmin: data.isAdmin });
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} else {
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alert("Login failed: " + (data.error || "Unknown error"));
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}
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})
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.catch(error => console.error("Error logging in:", error));
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});
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document.getElementById("logoutBtn").addEventListener("click", function () {
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fetch("logout.php", { method: "POST" })
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.then(() => window.location.reload(true))
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.catch(error => console.error("Logout error:", error));
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});
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// -----------------------
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// Add User Functionality
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// -----------------------
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document.getElementById("addUserBtn").addEventListener("click", function () {
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resetUserForm();
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document.getElementById("addUserModal").style.display = "block";
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});
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document.getElementById("saveUserBtn").addEventListener("click", function () {
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const newUsername = document.getElementById("newUsername").value.trim();
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const newPassword = document.getElementById("newPassword").value.trim();
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const isAdmin = document.getElementById("isAdmin").checked;
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if (!newUsername || !newPassword) {
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alert("Username and password are required!");
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return;
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}
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let url = "addUser.php";
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if (setupMode) {
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url += "?setup=1";
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}
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fetch(url, {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ username: newUsername, password: newPassword, isAdmin })
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})
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.then(response => response.json())
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.then(data => {
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if (data.success) {
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alert("User added successfully!");
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closeAddUserModal();
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checkAuthentication();
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} else {
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alert("Error: " + (data.error || "Could not add user"));
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}
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})
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.catch(error => console.error("Error adding user:", error));
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});
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document.getElementById("cancelUserBtn").addEventListener("click", function () {
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closeAddUserModal();
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});
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// -----------------------
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// Remove User Functionality
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// -----------------------
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document.getElementById("removeUserBtn").addEventListener("click", function () {
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loadUserList();
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document.getElementById("removeUserModal").style.display = "block";
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});
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document.getElementById("deleteUserBtn").addEventListener("click", function () {
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const selectElem = document.getElementById("removeUsernameSelect");
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const usernameToRemove = selectElem.value;
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if (!usernameToRemove) {
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alert("Please select a user to remove.");
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return;
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}
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if (!confirm("Are you sure you want to delete user " + usernameToRemove + "?")) {
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return;
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}
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fetch("removeUser.php", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ username: usernameToRemove })
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})
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.then(response => response.json())
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.then(data => {
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if (data.success) {
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alert("User removed successfully!");
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closeRemoveUserModal();
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loadUserList();
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} else {
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alert("Error: " + (data.error || "Could not remove user"));
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}
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})
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.catch(error => console.error("Error removing user:", error));
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});
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document.getElementById("cancelRemoveUserBtn").addEventListener("click", function () {
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closeRemoveUserModal();
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});
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function closeAddUserModal() {
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document.getElementById("addUserModal").style.display = "none";
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resetUserForm();
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}
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function resetUserForm() {
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document.getElementById("newUsername").value = "";
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document.getElementById("newPassword").value = "";
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}
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function closeRemoveUserModal() {
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document.getElementById("removeUserModal").style.display = "none";
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document.getElementById("removeUsernameSelect").innerHTML = "";
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}
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function loadUserList() {
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fetch("getUsers.php")
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.then(response => response.json())
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.then(data => {
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const users = Array.isArray(data) ? data : (data.users || []);
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if (!users || !Array.isArray(users)) {
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console.error("Invalid users data:", data);
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return;
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}
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const selectElem = document.getElementById("removeUsernameSelect");
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selectElem.innerHTML = "";
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users.forEach(user => {
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const option = document.createElement("option");
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option.value = user.username;
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option.textContent = user.username;
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selectElem.appendChild(option);
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});
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if (selectElem.options.length === 0) {
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alert("No other users found to remove.");
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closeRemoveUserModal();
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}
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})
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.catch(error => console.error("Error loading user list:", error));
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}
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// -----------------------
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// Folder Management
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// -----------------------
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function loadFolderList(selectedFolder) {
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const folderSelect = document.getElementById("folderSelect");
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folderSelect.innerHTML = "";
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const rootOption = document.createElement("option");
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rootOption.value = "root";
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rootOption.textContent = "(Root)";
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folderSelect.appendChild(rootOption);
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fetch("getFolderList.php")
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.then(response => response.json())
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.then(folders => {
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folders.forEach(function (folder) {
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let option = document.createElement("option");
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option.value = folder;
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option.textContent = folder;
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folderSelect.appendChild(option);
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});
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if (selectedFolder && [...folderSelect.options].some(opt => opt.value === selectedFolder)) {
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folderSelect.value = selectedFolder;
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} else {
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folderSelect.value = "root";
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}
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currentFolder = folderSelect.value;
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document.getElementById("fileListTitle").textContent =
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currentFolder === "root" ? "Files in (Root)" : "Files in (" + currentFolder + ")";
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loadFileList(currentFolder);
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})
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.catch(error => console.error("Error loading folder list:", error));
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}
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document.getElementById("folderSelect").addEventListener("change", function () {
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currentFolder = this.value;
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document.getElementById("fileListTitle").textContent =
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currentFolder === "root" ? "Files in (Root)" : "Files in (" + currentFolder + ")";
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loadFileList(currentFolder);
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});
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document.getElementById("createFolderBtn").addEventListener("click", function () {
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let folderName = prompt("Enter folder name:");
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if (folderName) {
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fetch("createFolder.php", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ folder: folderName })
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})
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.then(response => response.json())
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.then(data => {
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if (data.success) {
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alert("Folder created successfully!");
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loadFolderList(folderName);
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} else {
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alert("Error: " + (data.error || "Could not create folder"));
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}
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})
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.catch(error => console.error("Error creating folder:", error));
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}
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});
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document.getElementById("renameFolderBtn").addEventListener("click", function () {
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const folderSelect = document.getElementById("folderSelect");
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const selectedFolder = folderSelect.value;
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if (!selectedFolder || selectedFolder === "root") {
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alert("Please select a valid folder to rename.");
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return;
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}
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let newFolderName = prompt("Enter new folder name for '" + selectedFolder + "':", selectedFolder);
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if (newFolderName && newFolderName !== selectedFolder) {
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fetch("renameFolder.php", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ oldFolder: selectedFolder, newFolder: newFolderName })
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})
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.then(response => response.json())
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.then(data => {
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if (data.success) {
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alert("Folder renamed successfully!");
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loadFolderList(newFolderName);
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} else {
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alert("Error: " + (data.error || "Could not rename folder"));
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}
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})
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.catch(error => console.error("Error renaming folder:", error));
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}
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});
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document.getElementById("deleteFolderBtn").addEventListener("click", function () {
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const folderSelect = document.getElementById("folderSelect");
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const selectedFolder = folderSelect.value;
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if (!selectedFolder || selectedFolder === "root") {
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alert("Please select a valid folder to delete.");
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return;
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}
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if (confirm("Are you sure you want to delete folder " + selectedFolder + "?")) {
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fetch("deleteFolder.php", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ folder: selectedFolder })
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})
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.then(response => response.json())
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.then(data => {
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if (data.success) {
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alert("Folder deleted successfully!");
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loadFolderList("root");
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} else {
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alert("Error: " + (data.error || "Could not delete folder"));
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}
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})
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.catch(error => console.error("Error deleting folder:", error));
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}
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});
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// -----------------------
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// File List Management
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// -----------------------
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function loadFileList(folderParam) {
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const folder = folderParam || currentFolder || "root";
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fetch("getFileList.php?folder=" + encodeURIComponent(folder))
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.then(response => response.json())
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.then(data => {
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const fileListContainer = document.getElementById("fileList");
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fileListContainer.innerHTML = "";
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if (data.files && data.files.length > 0) {
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const table = document.createElement("table");
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table.classList.add("table");
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const thead = document.createElement("thead");
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const headerRow = document.createElement("tr");
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// Add select-all checkbox in header.
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const selectTh = document.createElement("th");
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const selectAll = document.createElement("input");
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selectAll.type = "checkbox";
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selectAll.id = "selectAllFiles";
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selectAll.addEventListener("change", function () {
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const checkboxes = document.querySelectorAll(".file-checkbox");
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checkboxes.forEach(chk => chk.checked = this.checked);
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updateDeleteSelectedVisibility();
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});
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selectTh.appendChild(selectAll);
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headerRow.appendChild(selectTh);
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["Name", "Modified", "Uploaded", "Size", "Uploader", "Actions"].forEach(headerText => {
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const th = document.createElement("th");
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th.textContent = headerText;
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headerRow.appendChild(th);
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});
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thead.appendChild(headerRow);
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table.appendChild(thead);
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const tbody = document.createElement("tbody");
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const folderPath = (folder === "root") ? "uploads/" : "uploads/" + encodeURIComponent(folder) + "/";
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data.files.forEach(file => {
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const row = document.createElement("tr");
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const checkboxTd = document.createElement("td");
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const checkbox = document.createElement("input");
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checkbox.type = "checkbox";
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checkbox.className = "file-checkbox";
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checkbox.value = file.name;
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checkbox.addEventListener("change", updateDeleteSelectedVisibility);
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checkboxTd.appendChild(checkbox);
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row.appendChild(checkboxTd);
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const nameTd = document.createElement("td");
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nameTd.textContent = file.name;
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row.appendChild(nameTd);
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const modifiedTd = document.createElement("td");
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modifiedTd.textContent = file.modified;
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row.appendChild(modifiedTd);
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const uploadedTd = document.createElement("td");
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uploadedTd.textContent = file.uploaded;
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row.appendChild(uploadedTd);
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const sizeTd = document.createElement("td");
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sizeTd.textContent = file.size;
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row.appendChild(sizeTd);
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const uploaderTd = document.createElement("td");
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uploaderTd.textContent = file.uploader;
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row.appendChild(uploaderTd);
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const actionsTd = document.createElement("td");
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actionsTd.className = "actions-cell";
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const downloadButton = document.createElement("a");
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downloadButton.className = "btn btn-sm btn-success";
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downloadButton.href = folderPath + encodeURIComponent(file.name);
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downloadButton.download = file.name;
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downloadButton.textContent = "Download";
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actionsTd.appendChild(downloadButton);
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if (canEditFile(file.name)) {
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const editButton = document.createElement("button");
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editButton.className = "btn btn-sm btn-primary ml-2";
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editButton.textContent = "Edit";
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editButton.addEventListener("click", function () {
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editFile(file.name, currentFolder);
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});
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||||
actionsTd.appendChild(editButton);
|
||||
}
|
||||
row.appendChild(actionsTd);
|
||||
tbody.appendChild(row);
|
||||
});
|
||||
table.appendChild(tbody);
|
||||
fileListContainer.appendChild(table);
|
||||
updateDeleteSelectedVisibility();
|
||||
} else {
|
||||
fileListContainer.textContent = "No files found.";
|
||||
document.getElementById("deleteSelectedBtn").style.display = "none";
|
||||
}
|
||||
})
|
||||
.catch(error => console.error("Error loading file list:", error));
|
||||
}
|
||||
|
||||
function updateDeleteSelectedVisibility() {
|
||||
const checkboxes = document.querySelectorAll(".file-checkbox");
|
||||
const deleteBtn = document.getElementById("deleteSelectedBtn");
|
||||
if (checkboxes.length > 0) {
|
||||
deleteBtn.style.display = "inline-block";
|
||||
let anyChecked = false;
|
||||
checkboxes.forEach(chk => {
|
||||
if (chk.checked) anyChecked = true;
|
||||
});
|
||||
deleteBtn.disabled = !anyChecked;
|
||||
} else {
|
||||
deleteBtn.style.display = "none";
|
||||
}
|
||||
}
|
||||
|
||||
function handleDeleteSelected(e) {
|
||||
e.preventDefault();
|
||||
e.stopImmediatePropagation();
|
||||
const checkboxes = document.querySelectorAll(".file-checkbox:checked");
|
||||
if (checkboxes.length === 0) {
|
||||
alert("No files selected.");
|
||||
return;
|
||||
}
|
||||
if (!confirm("Are you sure you want to delete the selected files?")) {
|
||||
return;
|
||||
}
|
||||
const filesToDelete = Array.from(checkboxes).map(chk => chk.value);
|
||||
fetch("deleteFiles.php", {
|
||||
method: "POST",
|
||||
headers: { "Content-Type": "application/json" },
|
||||
body: JSON.stringify({ folder: currentFolder, files: filesToDelete })
|
||||
})
|
||||
.then(response => response.json())
|
||||
.then(data => {
|
||||
if (data.success) {
|
||||
alert("Selected files deleted successfully!");
|
||||
loadFileList(currentFolder);
|
||||
} else {
|
||||
alert("Error: " + (data.error || "Could not delete files"));
|
||||
}
|
||||
})
|
||||
.catch(error => console.error("Error deleting files:", error));
|
||||
}
|
||||
|
||||
const deleteSelectedBtn = document.getElementById("deleteSelectedBtn");
|
||||
deleteSelectedBtn.replaceWith(deleteSelectedBtn.cloneNode(true));
|
||||
document.getElementById("deleteSelectedBtn").addEventListener("click", handleDeleteSelected);
|
||||
|
||||
// -----------------------
|
||||
// File Editing Functions
|
||||
// -----------------------
|
||||
window.editFile = function (fileName, folder) {
|
||||
console.log("Edit button clicked for:", fileName);
|
||||
let existingEditor = document.getElementById("editorContainer");
|
||||
if (existingEditor) { existingEditor.remove(); }
|
||||
const folderUsed = folder || currentFolder || "root";
|
||||
const folderPath = (folderUsed === "root") ? "uploads/" : "uploads/" + encodeURIComponent(folderUsed) + "/";
|
||||
fetch(folderPath + encodeURIComponent(fileName) + "?t=" + new Date().getTime())
|
||||
.then(response => {
|
||||
if (!response.ok) { throw new Error("HTTP error! Status: " + response.status); }
|
||||
return response.text();
|
||||
})
|
||||
.then(content => {
|
||||
const modal = document.createElement("div");
|
||||
modal.id = "editorContainer";
|
||||
modal.classList.add("modal", "editor-modal");
|
||||
modal.innerHTML = `
|
||||
<h3>Editing: ${fileName}</h3>
|
||||
<textarea id="fileEditor" style="width:100%; height:80%; resize:none;">${content}</textarea>
|
||||
<div style="margin-top:10px; text-align:right;">
|
||||
<button onclick="saveFile('${fileName}', '${folderUsed}')" class="btn btn-primary">Save</button>
|
||||
<button onclick="document.getElementById('editorContainer').remove()" class="btn btn-secondary">Close</button>
|
||||
</div>
|
||||
`;
|
||||
document.body.appendChild(modal);
|
||||
modal.style.display = "block";
|
||||
})
|
||||
.catch(error => console.error("Error loading file:", error));
|
||||
};
|
||||
|
||||
window.saveFile = function (fileName, folder) {
|
||||
const editor = document.getElementById("fileEditor");
|
||||
if (!editor) {
|
||||
console.error("Editor not found!");
|
||||
return;
|
||||
}
|
||||
const folderUsed = folder || currentFolder || "root";
|
||||
const fileDataObj = {
|
||||
fileName: fileName,
|
||||
content: editor.value,
|
||||
folder: folderUsed
|
||||
};
|
||||
fetch("saveFile.php", {
|
||||
method: "POST",
|
||||
headers: { "Content-Type": "application/json" },
|
||||
body: JSON.stringify(fileDataObj)
|
||||
})
|
||||
.then(response => response.json())
|
||||
.then(result => {
|
||||
alert(result.success || result.error);
|
||||
document.getElementById("editorContainer")?.remove();
|
||||
loadFileList(folderUsed);
|
||||
})
|
||||
.catch(error => console.error("Error saving file:", error));
|
||||
};
|
||||
|
||||
// -----------------------
|
||||
// Upload Form Handling
|
||||
// -----------------------
|
||||
const fileInput = document.getElementById("file");
|
||||
const progressContainer = document.getElementById("uploadProgressContainer");
|
||||
const uploadForm = document.getElementById("uploadFileForm");
|
||||
|
||||
fileInput.addEventListener("change", function () {
|
||||
progressContainer.innerHTML = "";
|
||||
const files = fileInput.files;
|
||||
if (files.length > 0) {
|
||||
const list = document.createElement("ul");
|
||||
list.style.listStyle = "none";
|
||||
list.style.padding = "0";
|
||||
Array.from(files).forEach((file, index) => {
|
||||
const listItem = document.createElement("li");
|
||||
listItem.style.paddingTop = "20px";
|
||||
listItem.style.marginBottom = "10px";
|
||||
listItem.style.display = "flex";
|
||||
listItem.style.alignItems = "center";
|
||||
listItem.style.flexWrap = "wrap";
|
||||
const previewContainer = document.createElement("div");
|
||||
previewContainer.className = "file-preview";
|
||||
displayFilePreview(file, previewContainer);
|
||||
const fileNameDiv = document.createElement("div");
|
||||
fileNameDiv.textContent = file.name;
|
||||
fileNameDiv.style.flexGrow = "1";
|
||||
fileNameDiv.style.marginLeft = "10px";
|
||||
fileNameDiv.style.wordBreak = "break-word";
|
||||
const progressDiv = document.createElement("div");
|
||||
progressDiv.classList.add("progress");
|
||||
progressDiv.style.flex = "0 0 250px";
|
||||
progressDiv.style.marginLeft = "5px";
|
||||
const progressBar = document.createElement("div");
|
||||
progressBar.classList.add("progress-bar");
|
||||
progressBar.style.width = "0%";
|
||||
progressBar.innerText = "0%";
|
||||
progressDiv.appendChild(progressBar);
|
||||
listItem.appendChild(previewContainer);
|
||||
listItem.appendChild(fileNameDiv);
|
||||
listItem.appendChild(progressDiv);
|
||||
listItem.progressBar = progressBar;
|
||||
listItem.startTime = Date.now();
|
||||
list.appendChild(listItem);
|
||||
});
|
||||
progressContainer.appendChild(list);
|
||||
}
|
||||
});
|
||||
|
||||
uploadForm.addEventListener("submit", function (e) {
|
||||
e.preventDefault();
|
||||
const files = fileInput.files;
|
||||
if (files.length === 0) {
|
||||
alert("No files selected.");
|
||||
return;
|
||||
}
|
||||
const folderToUse = currentFolder || "root";
|
||||
const listItems = progressContainer.querySelectorAll("li");
|
||||
let finishedCount = 0;
|
||||
Array.from(files).forEach((file, index) => {
|
||||
const formData = new FormData();
|
||||
formData.append("file[]", file);
|
||||
formData.append("folder", folderToUse);
|
||||
const xhr = new XMLHttpRequest();
|
||||
let currentPercent = 0;
|
||||
xhr.upload.addEventListener("progress", function (e) {
|
||||
if (e.lengthComputable) {
|
||||
currentPercent = Math.round((e.loaded / e.total) * 100);
|
||||
const elapsedTime = (Date.now() - listItems[index].startTime) / 1000;
|
||||
let speedText = "";
|
||||
if (elapsedTime > 0) {
|
||||
const speed = e.loaded / elapsedTime;
|
||||
if (speed < 1024) speedText = speed.toFixed(0) + " B/s";
|
||||
else if (speed < 1048576) speedText = (speed / 1024).toFixed(1) + " KB/s";
|
||||
else speedText = (speed / 1048576).toFixed(1) + " MB/s";
|
||||
}
|
||||
listItems[index].progressBar.style.width = currentPercent + "%";
|
||||
listItems[index].progressBar.innerText = currentPercent + "% (" + speedText + ")";
|
||||
}
|
||||
});
|
||||
xhr.addEventListener("load", function () {
|
||||
if (currentPercent >= 100) {
|
||||
listItems[index].progressBar.innerText = "Done";
|
||||
}
|
||||
finishedCount++;
|
||||
console.log("Upload response for file", file.name, xhr.responseText);
|
||||
if (finishedCount === files.length) {
|
||||
loadFileList(folderToUse);
|
||||
fileInput.value = "";
|
||||
setTimeout(() => { progressContainer.innerHTML = ""; }, 5000);
|
||||
}
|
||||
});
|
||||
xhr.addEventListener("error", function () {
|
||||
listItems[index].progressBar.innerText = "Error";
|
||||
});
|
||||
xhr.open("POST", "upload.php", true);
|
||||
xhr.send(formData);
|
||||
});
|
||||
});
|
||||
|
||||
});
|
||||
Reference in New Issue
Block a user