Tyler
306 lines
11 KiB
JavaScript
306 lines
11 KiB
JavaScript
/**
|
|
* UI management module.
|
|
* Handles user interface interactions and form handling.
|
|
*/
|
|
|
|
import { encryptFile, decryptFile } from './fileops.js';
|
|
|
|
// ===== UI Initialization =====
|
|
export function setupUI() {
|
|
// Set initial state of remove button to hidden
|
|
const removeBtn = document.getElementById("remove-file-btn");
|
|
if (removeBtn) {
|
|
removeBtn.style.display = "none";
|
|
}
|
|
|
|
initializeEventListeners();
|
|
}
|
|
|
|
// ===== Event Listeners =====
|
|
function initializeEventListeners() {
|
|
const elements = {
|
|
encryptionType: document.getElementById("encryption-type"),
|
|
inputText: document.getElementById("input-text"),
|
|
form: document.getElementById("crypto-form"),
|
|
removeFileBtn: document.getElementById("remove-file-btn"),
|
|
clearAllBtn: document.getElementById("clear-all-btn"),
|
|
generateBtn: document.getElementById("generate-btn"),
|
|
copyPasswordBtn: document.getElementById("copy-btn"),
|
|
copyOutputBtn: document.getElementById("copy-output-btn"),
|
|
toggleSwitch: document.getElementById("operation-toggle"),
|
|
copyShareBtn: document.getElementById("copy-share-btn"),
|
|
shareLink: document.getElementById("share-link")
|
|
};
|
|
|
|
if (validateElements(elements)) {
|
|
setupElementListeners(elements);
|
|
}
|
|
}
|
|
|
|
function validateElements(elements) {
|
|
return elements.encryptionType && elements.inputText && elements.form &&
|
|
elements.removeFileBtn && elements.clearAllBtn && elements.generateBtn &&
|
|
elements.copyPasswordBtn && elements.toggleSwitch;
|
|
}
|
|
|
|
function setupElementListeners(elements) {
|
|
elements.encryptionType.addEventListener("change", toggleEncryptionOptions);
|
|
elements.inputText.addEventListener("input", handleInputChange);
|
|
elements.form.addEventListener("submit", handleSubmit);
|
|
elements.removeFileBtn.addEventListener("click", removeFile);
|
|
elements.clearAllBtn.addEventListener("click", clearAll);
|
|
elements.generateBtn.addEventListener("click", generateRandomPassword);
|
|
elements.copyPasswordBtn.addEventListener("click", () => copyToClipboard("generated-password", "password-copy-feedback"));
|
|
elements.copyOutputBtn?.addEventListener("click", () => copyToClipboard("output-text", "output-copy-feedback"));
|
|
elements.toggleSwitch.addEventListener("change", () => {
|
|
console.log("Mode:", elements.toggleSwitch.checked ? "Decrypt" : "Encrypt");
|
|
});
|
|
|
|
|
|
|
|
// Add file input change listener
|
|
const fileInput = document.getElementById("file-input");
|
|
if (fileInput) {
|
|
fileInput.addEventListener("change", () => {
|
|
const removeBtn = document.getElementById("remove-file-btn");
|
|
if (removeBtn) {
|
|
removeBtn.style.display = fileInput.files.length > 0 ? "inline-block" : "none";
|
|
}
|
|
});
|
|
}
|
|
|
|
setupShareLinkListeners(elements);
|
|
}
|
|
|
|
function setupShareLinkListeners(elements) {
|
|
if (elements.copyShareBtn && elements.shareLink) {
|
|
elements.copyShareBtn.addEventListener("click", () => {
|
|
const linkText = elements.shareLink.textContent.trim();
|
|
navigator.clipboard.writeText(linkText).then(() => {
|
|
const feedback = document.getElementById("shared-link-feedback");
|
|
if (feedback) {
|
|
feedback.style.display = "block";
|
|
feedback.classList.add("show");
|
|
setTimeout(() => {
|
|
feedback.classList.remove("show");
|
|
setTimeout(() => {
|
|
feedback.style.display = "none";
|
|
}, 300);
|
|
}, 3000);
|
|
}
|
|
});
|
|
});
|
|
}
|
|
}
|
|
|
|
// ===== UI State Management =====
|
|
function toggleEncryptionOptions() {
|
|
const type = document.getElementById("encryption-type").value.trim().toLowerCase();
|
|
const passwordInputWrapper = document.getElementById("password-input");
|
|
const fileSection = document.querySelector("#encoding-section #file-section");
|
|
const isAdvanced = type.includes("advanced");
|
|
|
|
if (passwordInputWrapper) {
|
|
if (isAdvanced) {
|
|
passwordInputWrapper.classList.remove("hidden");
|
|
} else {
|
|
passwordInputWrapper.classList.add("hidden");
|
|
}
|
|
}
|
|
|
|
if (fileSection) {
|
|
if (isAdvanced) {
|
|
fileSection.classList.remove("hidden");
|
|
} else {
|
|
fileSection.classList.add("hidden");
|
|
}
|
|
}
|
|
|
|
updateToggleLabels();
|
|
toggleInputMode();
|
|
}
|
|
|
|
function updateToggleLabels() {
|
|
const type = document.getElementById("encryption-type")?.value;
|
|
const leftLabel = document.getElementById("toggle-left-label");
|
|
const rightLabel = document.getElementById("toggle-right-label");
|
|
|
|
if (!type || !leftLabel || !rightLabel) return;
|
|
|
|
const isAdvanced = type.toLowerCase().includes("advanced");
|
|
leftLabel.textContent = isAdvanced ? "Encrypt" : "Encode";
|
|
rightLabel.textContent = isAdvanced ? "Decrypt" : "Decode";
|
|
}
|
|
|
|
function toggleInputMode() {
|
|
const fileInput = document.getElementById("file-input");
|
|
const textValue = document.getElementById("input-text")?.value.trim();
|
|
const isAdvanced = document.getElementById("encryption-type")?.value === "advanced";
|
|
|
|
const textSection = document.getElementById("text-section");
|
|
const fileSection = document.getElementById("file-section");
|
|
const removeBtn = document.getElementById("remove-file-btn");
|
|
|
|
if (!fileInput || !textSection || !fileSection || !removeBtn) return;
|
|
|
|
const fileSelected = fileInput.files.length > 0;
|
|
|
|
textSection.style.display = fileSelected ? "none" : "flex";
|
|
fileSection.style.display = (isAdvanced && !textValue) ? "flex" : "none";
|
|
removeBtn.style.display = fileSelected ? "inline-block" : "none";
|
|
}
|
|
|
|
// ===== Form Handling =====
|
|
async function handleSubmit(event) {
|
|
event.preventDefault();
|
|
|
|
const encryptionType = document.getElementById("encryption-type")?.value;
|
|
const password = document.getElementById("password")?.value;
|
|
const fileInput = document.getElementById("file-input");
|
|
const isDecrypt = document.getElementById("operation-toggle").checked;
|
|
const operation = isDecrypt ? "decrypt" : "encrypt";
|
|
|
|
if (!encryptionType || !fileInput) return;
|
|
|
|
if (encryptionType === "advanced" && !password) {
|
|
return alert("Password is required for advanced encryption.");
|
|
}
|
|
|
|
if (fileInput.files.length > 0) {
|
|
return (operation === "encrypt")
|
|
? encryptFile(fileInput, password)
|
|
: decryptFile(fileInput, password);
|
|
}
|
|
|
|
await handleTextOperation(encryptionType, operation, password);
|
|
}
|
|
|
|
async function handleTextOperation(encryptionType, operation, password) {
|
|
const payload = {
|
|
"encryption-type": encryptionType,
|
|
operation: operation,
|
|
message: document.getElementById("input-text")?.value,
|
|
password: password
|
|
};
|
|
|
|
try {
|
|
const response = await fetch("/", {
|
|
method: "POST",
|
|
headers: { "Content-Type": "application/json" },
|
|
body: JSON.stringify(payload)
|
|
});
|
|
const data = await response.json();
|
|
document.getElementById("output-text").value = data.result;
|
|
} catch (err) {
|
|
alert("Error processing request: " + err.message);
|
|
}
|
|
}
|
|
|
|
// ===== Utility Functions =====
|
|
function removeFile() {
|
|
const fileInput = document.getElementById("file-input");
|
|
if (fileInput) fileInput.value = "";
|
|
const removeBtn = document.getElementById("remove-file-btn");
|
|
if (removeBtn) removeBtn.style.display = 'none';
|
|
toggleInputMode();
|
|
}
|
|
|
|
function generateRandomPassword() {
|
|
const charset = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*()_+[]{}|;:,.<>?/~";
|
|
const length = 30;
|
|
const password = Array.from({ length }, () =>
|
|
charset.charAt(Math.floor(Math.random() * charset.length))
|
|
).join("");
|
|
const passwordField = document.getElementById("generated-password");
|
|
if (passwordField) {
|
|
passwordField.value = password;
|
|
// Check if we should start Pacman
|
|
checkForPacman();
|
|
}
|
|
}
|
|
|
|
function copyToClipboard(elementId, feedbackId) {
|
|
const el = document.getElementById(elementId);
|
|
const feedback = document.getElementById(feedbackId);
|
|
|
|
if (!el || !el.value) return;
|
|
|
|
// Create a temporary textarea element
|
|
const textarea = document.createElement('textarea');
|
|
textarea.value = el.value;
|
|
textarea.style.position = 'fixed';
|
|
textarea.style.opacity = '0';
|
|
document.body.appendChild(textarea);
|
|
|
|
// Select and copy the text
|
|
textarea.select();
|
|
textarea.setSelectionRange(0, 99999); // For mobile devices
|
|
|
|
try {
|
|
// Try using the modern clipboard API first
|
|
navigator.clipboard.writeText(el.value).then(() => {
|
|
showFeedback(feedback);
|
|
}).catch(() => {
|
|
// Fallback to execCommand for older browsers
|
|
document.execCommand('copy');
|
|
showFeedback(feedback);
|
|
});
|
|
} catch (err) {
|
|
// Final fallback
|
|
document.execCommand('copy');
|
|
showFeedback(feedback);
|
|
}
|
|
|
|
// Clean up
|
|
document.body.removeChild(textarea);
|
|
}
|
|
|
|
function showFeedback(feedback) {
|
|
if (feedback) {
|
|
feedback.style.display = "block";
|
|
feedback.classList.add("show");
|
|
setTimeout(() => {
|
|
feedback.classList.remove("show");
|
|
setTimeout(() => {
|
|
feedback.style.display = "none";
|
|
}, 300);
|
|
}, 3000);
|
|
}
|
|
}
|
|
|
|
function clearAll() {
|
|
const fields = ["input-text", "output-text", "file-input", "password"];
|
|
fields.forEach(id => {
|
|
const el = document.getElementById(id);
|
|
if (el) el.value = "";
|
|
});
|
|
removeFile();
|
|
toggleInputMode();
|
|
document.getElementById("pacman-section")?.style.setProperty("display", "none");
|
|
document.getElementById("encoding-section")?.style.setProperty("display", "block");
|
|
}
|
|
|
|
function handleInputChange() {
|
|
toggleInputMode();
|
|
checkForPacman();
|
|
}
|
|
|
|
function checkForPacman() {
|
|
const val = document.getElementById("input-text").value.trim().toLowerCase();
|
|
const pacSection = document.getElementById("pacman-section");
|
|
const encSection = document.getElementById("encoding-section");
|
|
|
|
if (val.includes("pacman") && pacSection.style.display !== "block") {
|
|
pacSection.style.display = "block";
|
|
encSection.style.display = "none";
|
|
window.startPacman();
|
|
} else if (pacSection.style.display === "block" && !val.includes("pacman")) {
|
|
window.exitGame();
|
|
}
|
|
}
|
|
|
|
function startPacman() { }
|
|
function exitGame() { }
|
|
|
|
|