Update
This commit is contained in:
306
static/js/room.js
Normal file
306
static/js/room.js
Normal file
@@ -0,0 +1,306 @@
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const USERNAME_KEY = 'scrumPoker.username';
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const roomID = document.body.dataset.roomId;
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const params = new URLSearchParams(window.location.search);
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const themeToggleBtn = document.getElementById('theme-toggle');
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const roomTitle = document.getElementById('room-title');
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const revealModeLabel = document.getElementById('reveal-mode-label');
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const roundStateLabel = document.getElementById('round-state-label');
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const votingBoard = document.getElementById('voting-board');
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const participantList = document.getElementById('participant-list');
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const adminControls = document.getElementById('admin-controls');
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const revealBtn = document.getElementById('reveal-btn');
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const resetBtn = document.getElementById('reset-btn');
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const participantLinkInput = document.getElementById('participant-link');
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const adminLinkInput = document.getElementById('admin-link');
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const roomStatus = document.getElementById('room-status');
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const joinPanel = document.getElementById('join-panel');
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const joinForm = document.getElementById('join-form');
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const joinUsernameInput = document.getElementById('join-username');
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const joinRoleInput = document.getElementById('join-role');
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const joinPasswordInput = document.getElementById('join-password');
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const joinAdminTokenInput = document.getElementById('join-admin-token');
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const joinError = document.getElementById('join-error');
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let isDarkMode = false;
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let participantID = params.get('participantId') || '';
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let adminToken = params.get('adminToken') || '';
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let eventSource = null;
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let latestState = null;
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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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const savedUsername = localStorage.getItem(USERNAME_KEY) || '';
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joinUsernameInput.value = savedUsername;
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joinAdminTokenInput.value = adminToken;
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function setJoinError(message) {
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if (!message) {
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joinError.classList.add('hidden');
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joinError.textContent = '';
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return;
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}
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joinError.classList.remove('hidden');
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joinError.textContent = message;
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}
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function updateURL() {
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const next = new URL(window.location.href);
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if (participantID) {
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next.searchParams.set('participantId', participantID);
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} else {
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next.searchParams.delete('participantId');
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}
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if (adminToken) {
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next.searchParams.set('adminToken', adminToken);
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} else {
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next.searchParams.delete('adminToken');
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}
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window.history.replaceState({}, '', next.toString());
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}
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async function joinRoom({ username, role, password, participantIdOverride }) {
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const response = await fetch(`/api/rooms/${encodeURIComponent(roomID)}/join`, {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({
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participantId: participantIdOverride || participantID,
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username,
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role,
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password,
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adminToken,
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}),
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});
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const data = await response.json();
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if (!response.ok) {
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throw new Error(data.error || 'Unable to join room.');
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}
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participantID = data.participantId;
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if (data.isAdmin && !adminToken) {
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adminToken = joinAdminTokenInput.value.trim();
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}
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localStorage.setItem(USERNAME_KEY, data.username);
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updateURL();
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joinPanel.classList.add('hidden');
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setJoinError('');
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}
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function renderParticipants(participants, isRevealed) {
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participantList.innerHTML = '';
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participants.forEach((participant) => {
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const item = document.createElement('li');
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item.className = 'participant-item';
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const name = document.createElement('span');
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let label = participant.username;
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if (participant.id === participantID) {
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label += ' (You)';
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}
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if (participant.isAdmin) {
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label += ' [Admin]';
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}
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name.textContent = label;
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const status = document.createElement('span');
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if (participant.role === 'viewer') {
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status.textContent = 'Viewer';
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} else if (!participant.hasVoted) {
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status.textContent = 'Voting...';
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} else if (isRevealed) {
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status.textContent = participant.voteValue || '-';
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} else {
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status.textContent = participant.voteValue ? `Voted (${participant.voteValue})` : 'Voted';
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}
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item.appendChild(name);
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item.appendChild(status);
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participantList.appendChild(item);
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});
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}
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function renderCards(cards, participants, isRevealed) {
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const self = participants.find((participant) => participant.id === participantID);
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const canVote = self && self.role === 'participant';
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const selfVote = self ? self.voteValue : '';
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votingBoard.innerHTML = '';
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cards.forEach((value) => {
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const card = document.createElement('button');
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card.type = 'button';
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card.className = 'vote-card';
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card.textContent = value;
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if (selfVote === value && !isRevealed) {
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card.classList.add('is-selected');
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}
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card.disabled = !canVote;
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card.addEventListener('click', () => castVote(value));
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votingBoard.appendChild(card);
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});
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}
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function renderState(state) {
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latestState = state;
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roomTitle.textContent = `${state.roomName} (${state.roomId})`;
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revealModeLabel.textContent = `Reveal mode: ${state.revealMode}`;
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roundStateLabel.textContent = state.revealed ? 'Cards revealed' : 'Cards hidden';
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renderParticipants(state.participants, state.revealed);
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renderCards(state.cards, state.participants, state.revealed);
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participantLinkInput.value = `${window.location.origin}${state.links.participantLink}`;
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adminLinkInput.value = state.links.adminLink ? `${window.location.origin}${state.links.adminLink}` : '';
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if (state.viewerIsAdmin) {
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adminControls.classList.remove('hidden');
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} else {
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adminControls.classList.add('hidden');
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}
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const votedCount = state.participants.filter((p) => p.role === 'participant' && p.hasVoted).length;
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const totalParticipants = state.participants.filter((p) => p.role === 'participant').length;
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roomStatus.textContent = `Votes: ${votedCount}/${totalParticipants}`;
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}
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function connectSSE() {
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if (eventSource) {
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eventSource.close();
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}
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eventSource = new EventSource(`/api/rooms/${encodeURIComponent(roomID)}/events?participantId=${encodeURIComponent(participantID)}`);
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eventSource.addEventListener('state', (event) => {
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try {
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const payload = JSON.parse(event.data);
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renderState(payload);
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} catch (_err) {
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roomStatus.textContent = 'Failed to parse room update.';
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}
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});
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eventSource.onerror = () => {
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roomStatus.textContent = 'Connection interrupted. Retrying...';
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};
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}
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async function castVote(card) {
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if (!participantID) {
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return;
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}
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try {
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const response = await fetch(`/api/rooms/${encodeURIComponent(roomID)}/vote`, {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ participantId: participantID, card }),
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});
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if (!response.ok) {
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const data = await response.json();
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roomStatus.textContent = data.error || 'Vote rejected.';
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}
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} catch (_err) {
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roomStatus.textContent = 'Network error while casting vote.';
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}
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}
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async function adminAction(action) {
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if (!participantID) {
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return;
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}
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try {
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const response = await fetch(`/api/rooms/${encodeURIComponent(roomID)}/${action}`, {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ participantId: participantID }),
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});
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if (!response.ok) {
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const data = await response.json();
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roomStatus.textContent = data.error || `Unable to ${action}.`;
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}
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} catch (_err) {
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roomStatus.textContent = 'Network error while sending admin action.';
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}
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}
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revealBtn.addEventListener('click', () => adminAction('reveal'));
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resetBtn.addEventListener('click', () => adminAction('reset'));
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joinForm.addEventListener('submit', async (event) => {
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event.preventDefault();
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const username = joinUsernameInput.value.trim();
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if (!username) {
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setJoinError('Username is required.');
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return;
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}
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adminToken = joinAdminTokenInput.value.trim();
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try {
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await joinRoom({
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username,
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role: joinRoleInput.value,
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password: joinPasswordInput.value,
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});
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connectSSE();
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} catch (err) {
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setJoinError(err.message);
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}
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});
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window.addEventListener('pagehide', () => {
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if (!participantID) {
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return;
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}
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const payload = JSON.stringify({ participantId: participantID });
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navigator.sendBeacon(`/api/rooms/${encodeURIComponent(roomID)}/leave`, new Blob([payload], { type: 'application/json' }));
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});
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async function bootstrap() {
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if (!participantID) {
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joinPanel.classList.remove('hidden');
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return;
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}
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if (!savedUsername) {
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joinPanel.classList.remove('hidden');
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return;
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}
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try {
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await joinRoom({
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username: savedUsername,
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role: 'participant',
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password: '',
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participantIdOverride: participantID,
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});
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connectSSE();
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} catch (_err) {
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participantID = '';
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updateURL();
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joinPanel.classList.remove('hidden');
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setJoinError('Please join this room to continue.');
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}
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}
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bootstrap();
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Block a user