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260
static/js/config.js
Normal file
260
static/js/config.js
Normal file
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const USERNAME_KEY = 'scrumPoker.username';
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const SCALE_PRESETS = {
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fibonacci: ['0', '1', '2', '3', '5', '8', '13', '21', '?'],
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tshirt: ['XS', 'S', 'M', 'L', 'XL', '?'],
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'powers-of-two': ['1', '2', '4', '8', '16', '32', '?'],
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};
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const themeToggleBtn = document.getElementById('theme-toggle');
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const roomConfigForm = document.getElementById('room-config-form');
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const statusLine = document.getElementById('config-status');
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const scaleSelect = document.getElementById('estimation-scale');
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const maxPeopleInput = document.getElementById('max-people');
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const previewScale = document.getElementById('preview-scale');
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const previewMaxPeople = document.getElementById('preview-max-people');
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const previewCards = document.getElementById('preview-cards');
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const customCardInput = document.getElementById('custom-card');
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const addCardButton = document.getElementById('add-card');
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const usernameInput = document.getElementById('username');
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let isDarkMode = false;
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let nextCardID = 1;
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let currentCards = [];
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let draggingCardID = '';
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const savedUsername = localStorage.getItem(USERNAME_KEY);
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if (savedUsername && !usernameInput.value) {
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usernameInput.value = savedUsername;
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}
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themeToggleBtn.addEventListener('click', () => {
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isDarkMode = !isDarkMode;
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if (isDarkMode) {
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document.documentElement.setAttribute('data-theme', 'dark');
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themeToggleBtn.textContent = 'Light Mode';
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return;
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}
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document.documentElement.removeAttribute('data-theme');
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themeToggleBtn.textContent = 'Dark Mode';
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});
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function createCard(value) {
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return { id: String(nextCardID++), value: value.toString() };
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}
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function getCardsForScale(scale) {
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return (SCALE_PRESETS[scale] || SCALE_PRESETS.fibonacci).map(createCard);
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}
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function captureCardPositions() {
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const positions = new Map();
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previewCards.querySelectorAll('.preview-card').forEach((el) => {
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positions.set(el.dataset.cardId, el.getBoundingClientRect());
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});
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return positions;
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}
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function animateReflow(previousPositions) {
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previewCards.querySelectorAll('.preview-card').forEach((el) => {
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const previousRect = previousPositions.get(el.dataset.cardId);
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if (!previousRect) {
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return;
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}
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const nextRect = el.getBoundingClientRect();
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const deltaX = previousRect.left - nextRect.left;
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const deltaY = previousRect.top - nextRect.top;
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if (!deltaX && !deltaY) {
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return;
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}
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el.style.transform = `translate(${deltaX}px, ${deltaY}px)`;
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requestAnimationFrame(() => {
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el.style.transform = 'translate(0, 0)';
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});
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});
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}
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function removeCard(cardID) {
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const cardEl = previewCards.querySelector(`[data-card-id="${cardID}"]`);
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if (!cardEl) {
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return;
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}
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cardEl.classList.add('is-removing');
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cardEl.addEventListener('animationend', () => {
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const previousPositions = captureCardPositions();
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currentCards = currentCards.filter((card) => card.id !== cardID);
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renderCards(previousPositions);
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}, { once: true });
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}
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function reorderCard(fromID, toID) {
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if (fromID === toID) {
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return;
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}
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const fromIndex = currentCards.findIndex((card) => card.id === fromID);
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const toIndex = currentCards.findIndex((card) => card.id === toID);
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if (fromIndex < 0 || toIndex < 0) {
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return;
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}
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const previousPositions = captureCardPositions();
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const [moved] = currentCards.splice(fromIndex, 1);
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currentCards.splice(toIndex, 0, moved);
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renderCards(previousPositions);
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}
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function buildCardElement(card) {
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const cardEl = document.createElement('div');
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cardEl.className = 'preview-card';
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cardEl.dataset.cardId = card.id;
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cardEl.textContent = card.value;
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cardEl.draggable = true;
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const removeBtn = document.createElement('button');
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removeBtn.type = 'button';
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removeBtn.className = 'preview-card-remove';
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removeBtn.textContent = 'X';
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removeBtn.setAttribute('aria-label', `Remove ${card.value}`);
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removeBtn.addEventListener('click', (event) => {
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event.stopPropagation();
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removeCard(card.id);
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});
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cardEl.addEventListener('dragstart', () => {
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draggingCardID = card.id;
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cardEl.classList.add('dragging');
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});
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cardEl.addEventListener('dragend', () => {
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draggingCardID = '';
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cardEl.classList.remove('dragging');
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});
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cardEl.addEventListener('dragover', (event) => {
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event.preventDefault();
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});
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cardEl.addEventListener('drop', (event) => {
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event.preventDefault();
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if (!draggingCardID) {
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return;
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}
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reorderCard(draggingCardID, card.id);
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});
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cardEl.appendChild(removeBtn);
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return cardEl;
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}
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function renderCards(previousPositions = new Map()) {
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previewCards.innerHTML = '';
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currentCards.forEach((card) => {
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previewCards.appendChild(buildCardElement(card));
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});
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animateReflow(previousPositions);
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}
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function resetCardsForScale() {
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const previousPositions = captureCardPositions();
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currentCards = getCardsForScale(scaleSelect.value);
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renderCards(previousPositions);
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}
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function updatePreviewMeta() {
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previewScale.textContent = `Scale: ${scaleSelect.value}`;
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previewMaxPeople.textContent = `Max: ${maxPeopleInput.value || 0}`;
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}
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addCardButton.addEventListener('click', () => {
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const value = customCardInput.value.trim();
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if (!value) {
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return;
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}
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const previousPositions = captureCardPositions();
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currentCards.push(createCard(value.slice(0, 8)));
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renderCards(previousPositions);
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customCardInput.value = '';
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customCardInput.focus();
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});
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customCardInput.addEventListener('keydown', (event) => {
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if (event.key === 'Enter') {
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event.preventDefault();
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addCardButton.click();
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}
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});
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scaleSelect.addEventListener('change', () => {
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resetCardsForScale();
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updatePreviewMeta();
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statusLine.textContent = 'Card deck reset to selected estimation scale.';
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});
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maxPeopleInput.addEventListener('input', updatePreviewMeta);
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roomConfigForm.addEventListener('submit', async (event) => {
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event.preventDefault();
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const formData = new FormData(roomConfigForm);
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const username = (formData.get('username') || '').toString().trim();
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const roomName = (formData.get('roomName') || '').toString().trim();
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if (!username || !roomName) {
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statusLine.textContent = 'Room name and username are required.';
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return;
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}
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localStorage.setItem(USERNAME_KEY, username);
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const payload = {
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roomName,
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creatorUsername: username,
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maxPeople: Number(formData.get('maxPeople') || 50),
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cards: currentCards.map((card) => card.value),
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allowSpectators: Boolean(formData.get('allowSpectators')),
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anonymousVoting: Boolean(formData.get('anonymousVoting')),
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autoReset: Boolean(formData.get('autoReset')),
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revealMode: (formData.get('revealMode') || 'manual').toString(),
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votingTimeoutSec: Number(formData.get('votingTimeoutSec') || 0),
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password: (formData.get('password') || '').toString(),
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};
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statusLine.textContent = 'Creating room...';
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try {
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const response = await fetch('/api/rooms', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify(payload),
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});
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const data = await response.json();
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if (!response.ok) {
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statusLine.textContent = data.error || 'Failed to create room.';
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return;
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}
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const target = `/room/${encodeURIComponent(data.roomId)}?participantId=${encodeURIComponent(data.creatorParticipantId)}&adminToken=${encodeURIComponent(data.adminToken)}`;
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window.location.assign(target);
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} catch (err) {
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statusLine.textContent = 'Network error while creating room.';
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}
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});
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roomConfigForm.addEventListener('reset', () => {
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window.setTimeout(() => {
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updatePreviewMeta();
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resetCardsForScale();
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statusLine.textContent = 'Room settings reset to defaults.';
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}, 0);
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});
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updatePreviewMeta();
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resetCardsForScale();
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