Files
KiraTV-APP-NodeCast-Modific…/public/js/components/ChannelList.js
T
2025-12-28 19:01:10 -08:00

1105 lines
39 KiB
JavaScript

/**
* Channel List Component
* Handles the sidebar channel list
*/
class ChannelList {
constructor() {
this.container = document.getElementById('channel-list');
this.searchInput = document.getElementById('channel-search');
this.sourceSelect = document.getElementById('source-select');
this.showHiddenCheckbox = document.getElementById('show-hidden');
this.contextMenu = document.getElementById('context-menu');
this.channels = [];
this.groups = [];
this.hiddenItems = new Set(); // Set<"type:sourceId:itemId">
this.collapsedGroups = new Set(); // Track collapsed groups
this.favorites = []; // Array of favorite objects
this.visibleFavorites = new Set(); // Set<"sourceId:channelId">
this.currentChannel = null;
this.sources = [];
this.isLoading = false;
this.loadCollapsedState();
this.init();
}
/**
* Load collapsed state from localStorage
*/
loadCollapsedState() {
try {
const saved = localStorage.getItem('nodecast_tv_collapsed_groups');
if (saved) {
this.collapsedGroups = new Set(JSON.parse(saved));
}
} catch (err) {
console.error('Error loading collapsed state:', err);
}
}
/**
* Save collapsed state to localStorage
*/
saveCollapsedState() {
try {
localStorage.setItem('nodecast_tv_collapsed_groups', JSON.stringify([...this.collapsedGroups]));
} catch (err) {
console.error('Error saving collapsed state:', err);
}
}
/**
* Toggle group collapsed state
*/
toggleGroup(groupName) {
if (this.collapsedGroups.has(groupName)) {
this.collapsedGroups.delete(groupName);
} else {
this.collapsedGroups.add(groupName);
}
this.saveCollapsedState();
}
/**
* Expand all groups
*/
expandAll() {
this.collapsedGroups.clear();
this.saveCollapsedState();
this.container.querySelectorAll('.group-header.collapsed').forEach(h => h.classList.remove('collapsed'));
}
/**
* Collapse all groups
*/
collapseAll() {
this.container.querySelectorAll('.group-header').forEach(h => {
const groupName = h.dataset.group;
this.collapsedGroups.add(groupName);
h.classList.add('collapsed');
});
this.saveCollapsedState();
}
/**
* Toggle between expand/collapse all
*/
toggleAllGroups() {
const allHeaders = this.container.querySelectorAll('.group-header');
const allCollapsed = [...allHeaders].every(h => h.classList.contains('collapsed'));
if (allCollapsed) {
this.expandAll();
} else {
this.collapseAll();
}
}
init() {
// Search handler (debounced)
let searchTimeout;
this.searchInput.addEventListener('input', () => {
clearTimeout(searchTimeout);
searchTimeout = setTimeout(() => {
this.render();
}, 300);
});
// Source filter handler
this.sourceSelect.addEventListener('change', () => this.loadChannels());
// Show hidden toggle
if (this.showHiddenCheckbox) {
this.showHiddenCheckbox.addEventListener('change', () => this.render());
}
// Context menu handlers
document.addEventListener('click', (e) => {
// Don't close if clicking inside context menu
if (!this.contextMenu.contains(e.target)) {
this.hideContextMenu();
}
});
this.contextMenu.querySelectorAll('.context-item').forEach(item => {
item.addEventListener('click', (e) => {
e.stopPropagation(); // Prevent document click from firing
this.handleContextAction(e);
});
});
// Intersection Observer for lazy loading
this.observer = new IntersectionObserver((entries) => {
if (entries[0].isIntersecting) {
this.renderNextBatch();
}
}, { rootMargin: '100px' });
}
// ... (loadSources, loadChannels, loadAllChannels, loadXtreamChannels, loadM3uChannels, loadHiddenItems, isHidden, loadFavorites, isFavorite, toggleFavorite methods remain same)
/**
* Get current program info string - cached for performance
*/
getProgramInfo(channel) {
try {
if (!window.app || !window.app.epgGuide) return null;
// Cache key: channel_id + current_minute (invalidate every minute)
const currentMinute = Math.floor(Date.now() / 60000);
const cacheKey = `${channel.tvgId || channel.name}:${currentMinute}`;
if (this._programInfoCache && this._programInfoCache.has(cacheKey)) {
return this._programInfoCache.get(cacheKey);
}
// Clear old cache entries if minute changed
if (!this._lastCacheMinute || this._lastCacheMinute !== currentMinute) {
this._programInfoCache = new Map();
this._lastCacheMinute = currentMinute;
}
const program = window.app.epgGuide.getCurrentProgram(channel.tvgId, channel.name);
const result = program ? program.title : null;
this._programInfoCache.set(cacheKey, result);
return result;
} catch (e) {
console.warn("Error in getProgramInfo", e);
return null;
}
}
escapeHtml(text) {
if (!text) return '';
return text
.replace(/&/g, "&amp;")
.replace(/</g, "&lt;")
.replace(/>/g, "&gt;")
.replace(/"/g, "&quot;")
.replace(/'/g, "&#039;");
}
/**
* Render channel list
*/
render() {
const searchTerm = this.searchInput.value.toLowerCase();
const showHidden = this.showHiddenCheckbox ? this.showHiddenCheckbox.checked : false;
// Reset batching
this.currentBatch = 0;
this.batchSize = 100; // Number of groups to render per batch (increased to handle many hidden groups)
this.container.innerHTML = ''; // Clear container
// Filter and Group channels
const groupedChannels = {};
// 1. Filter
this.filteredChannels = this.channels;
if (searchTerm) {
this.filteredChannels = this.channels.filter(ch =>
ch.name.toLowerCase().includes(searchTerm) ||
(ch.groupTitle && ch.groupTitle.toLowerCase().includes(searchTerm))
);
}
let filteredChannels = this.filteredChannels;
// 2. Group
filteredChannels.forEach(ch => {
const groupKey = ch.groupTitle || 'Uncategorized';
if (!groupedChannels[groupKey]) {
groupedChannels[groupKey] = [];
}
groupedChannels[groupKey].push(ch);
});
// 3. Add Favorites
const favoritedChannels = this.channels.filter(ch => this.isFavorite(ch.sourceId, ch.id));
if (favoritedChannels.length > 0) {
favoritedChannels.sort((a, b) => a.name.localeCompare(b.name));
groupedChannels['Favorites'] = favoritedChannels;
}
// 4. Sort Groups and filter to only those with visible channels
const allGroups = Object.keys(groupedChannels).sort((a, b) => {
if (a === 'Favorites') return -1;
if (b === 'Favorites') return 1;
return a.localeCompare(b);
});
// Pre-filter to only include groups with visible channels (so hidden groups don't consume batch slots)
this.sortedGroups = allGroups.filter(groupName => {
if (groupName === 'Favorites') return true;
const channels = groupedChannels[groupName];
// Check if any channel in this group is visible
return channels.some(channel => {
const rawChannelId = channel.streamId || channel.id;
const isHidden = this.isHidden('channel', channel.sourceId, rawChannelId);
return !isHidden || showHidden;
});
});
this.groupedChannels = groupedChannels;
this.showHidden = showHidden;
// Empty State
if (this.sortedGroups.length === 0) {
this.container.innerHTML = `
<div class="empty-state">
<p>${searchTerm ? 'No channels match your search' : 'No channels loaded'}</p>
<p class="hint">${searchTerm ? 'Try a different search term' : 'Add a source in Settings to get started'}</p>
</div>
`;
return;
}
// Wrap container content in a specific list div to append to
this.listContainer = document.createElement('div');
this.listContainer.className = 'channel-list-content';
this.container.appendChild(this.listContainer);
// Add loader element at bottom
this.loader = document.createElement('div');
this.loader.className = 'batch-loader';
this.loader.innerHTML = '<div class="loading-spinner"></div>';
this.loader.style.opacity = '0'; // Hide initially
this.container.appendChild(this.loader);
// Render initial batches - load just enough to fill visible area + buffer
// Reduced from 10 to 2 to significantly speed up initial load time for large lists
const maxInitialBatches = 2;
for (let i = 0; i < maxInitialBatches; i++) {
if (this.currentBatch * this.batchSize >= this.sortedGroups.length) break;
this.renderNextBatch();
}
// Start observing loader for additional batches
this.observer.observe(this.loader);
}
/**
* Render next batch of groups
*/
renderNextBatch() {
const start = this.currentBatch * this.batchSize;
const end = start + this.batchSize;
const groupsToRender = this.sortedGroups.slice(start, end);
if (groupsToRender.length === 0) {
// No more groups
this.loader.style.display = 'none';
return;
}
this.loader.style.opacity = '1';
let html = '';
for (const groupName of groupsToRender) {
const channels = this.groupedChannels[groupName];
if (channels.length === 0) continue;
const isFavoritesGroup = groupName === 'Favorites';
// Pre-filter visible channels for this group
const visibleChannels = channels.filter(channel => {
if (isFavoritesGroup) return true;
const rawChannelId = channel.streamId || channel.id;
const channelHidden = this.isHidden('channel', channel.sourceId, rawChannelId);
return !channelHidden || this.showHidden;
});
// Skip group if no visible channels (derived visibility)
if (visibleChannels.length === 0) continue;
html += `
<div class="channel-group">
<div class="group-header ${this.collapsedGroups.has(groupName) ? 'collapsed' : ''} ${isFavoritesGroup ? 'favorites-group' : ''}" data-group="${groupName}">
<span class="group-toggle">▼</span>
<span class="group-name">${groupName}</span>
<span class="group-count">${visibleChannels.length}</span>
</div>
<div class="group-channels">
`;
for (const channel of visibleChannels) {
// Check hidden again for styling (showHidden mode)
const rawChannelId = channel.streamId || channel.id;
const channelHidden = !isFavoritesGroup && this.isHidden('channel', channel.sourceId, rawChannelId);
const isActive = this.currentChannel?.id === channel.id;
const isFavorite = this.isFavorite(channel.sourceId, channel.id);
html += `
<div class="channel-item ${isActive ? 'active' : ''} ${channelHidden ? 'hidden' : ''}"
data-channel-id="${channel.id}"
data-source-id="${channel.sourceId}"
data-source-type="${channel.sourceType}"
data-stream-id="${channel.streamId || ''}"
data-url="${channel.url || ''}">
<img class="channel-logo" src="${channel.tvgLogo && channel.tvgLogo.length > 0 ? channel.tvgLogo : '/img/placeholder.png'}"
alt="" onerror="this.onerror=null;this.src='/img/placeholder.png'">
<div class="channel-info">
<div class="channel-name">${this.escapeHtml(channel.name)}</div>
<div class="channel-program">${this.escapeHtml(this.getProgramInfo(channel) || '')}</div>
</div>
<button class="favorite-btn ${isFavorite ? 'active' : ''}" title="${isFavorite ? 'Remove from Favorites' : 'Add to Favorites'}">
${isFavorite ? '❤️' : '♡'}
</button>
</div>
`;
}
html += '</div></div>';
}
// Append to list container
// Use temp div to parse HTML string
const tempDiv = document.createElement('div');
tempDiv.innerHTML = html;
while (tempDiv.firstElementChild) {
const groupEl = tempDiv.firstElementChild;
this.attachGroupListeners(groupEl);
this.listContainer.appendChild(groupEl);
}
this.currentBatch++;
// Hide loader if we might be done (next batch check will confirm)
if (end >= this.sortedGroups.length) {
this.loader.style.display = 'none';
}
}
attachGroupListeners(groupEl) {
const header = groupEl.querySelector('.group-header');
if (header) {
header.addEventListener('click', () => {
header.classList.toggle('collapsed');
this.toggleGroup(header.dataset.group);
});
header.addEventListener('contextmenu', (e) => this.showContextMenu(e, 'group', header.dataset));
}
groupEl.querySelectorAll('.channel-item').forEach(item => {
item.addEventListener('click', (e) => {
if (e.target.closest('.favorite-btn')) return;
this.selectChannel(item.dataset);
});
item.addEventListener('contextmenu', (e) => this.showContextMenu(e, 'channel', item.dataset));
const favBtn = item.querySelector('.favorite-btn');
if (favBtn) {
favBtn.addEventListener('click', (e) => {
e.stopPropagation();
this.toggleFavorite(parseInt(item.dataset.sourceId), item.dataset.channelId);
});
}
});
}
/**
* Load sources into dropdown
*/
async loadSources() {
try {
this.sources = await API.sources.getAll();
console.log('[ChannelList] loadSources: Got', this.sources?.length || 0, 'sources');
this.sourceSelect.innerHTML = '<option value="">All Sources</option>';
const xtreamSources = this.sources.filter(s => s.type === 'xtream' && s.enabled);
const m3uSources = this.sources.filter(s => s.type === 'm3u' && s.enabled);
if (xtreamSources.length > 0) {
const optgroup = document.createElement('optgroup');
optgroup.label = 'Xtream';
xtreamSources.forEach(s => {
const option = document.createElement('option');
option.value = `xtream:${s.id}`;
option.textContent = s.name;
optgroup.appendChild(option);
});
this.sourceSelect.appendChild(optgroup);
}
if (m3uSources.length > 0) {
const optgroup = document.createElement('optgroup');
optgroup.label = 'M3U';
m3uSources.forEach(s => {
const option = document.createElement('option');
option.value = `m3u:${s.id}`;
option.textContent = s.name;
optgroup.appendChild(option);
});
this.sourceSelect.appendChild(optgroup);
}
} catch (err) {
console.error('Error loading sources:', err);
}
}
/**
* Load channels from selected source
*/
async loadChannels() {
if (this.isLoading) return;
this.isLoading = true;
const sourceValue = this.sourceSelect.value;
const self = this;
if (!sourceValue) {
// Load from all sources
await this.loadAllChannels();
this.isLoading = false;
return;
}
const [type, id] = sourceValue.split(':');
try {
this.container.innerHTML = '<div class="loading"></div>';
if (type === 'xtream') {
await this.loadXtreamChannels(parseInt(id));
} else if (type === 'm3u') {
await this.loadM3uChannels(parseInt(id));
}
// Load hidden items and favorites
await Promise.all([
this.loadHiddenItems(),
this.loadFavorites()
]);
this.render();
} catch (err) {
console.error('Error loading channels:', err);
this.container.innerHTML = `<div class="empty-state"><p>Error loading channels</p><p class="hint">${err.message}</p></div>`;
} finally {
this.isLoading = false;
}
}
/**
* Load channels from all enabled sources
*/
async loadAllChannels() {
this.channels = [];
this.groups = [];
try {
this.container.innerHTML = '<div class="loading"></div>';
const xtreamSources = this.sources.filter(s => s.type === 'xtream' && s.enabled);
const m3uSources = this.sources.filter(s => s.type === 'm3u' && s.enabled);
console.log('[ChannelList] loadAllChannels: xtream=', xtreamSources.length, 'm3u=', m3uSources.length);
for (const source of xtreamSources) {
await this.loadXtreamChannels(source.id, true);
}
for (const source of m3uSources) {
await this.loadM3uChannels(source.id, true);
}
await Promise.all([
this.loadHiddenItems(),
this.loadFavorites()
]);
this.render();
} catch (err) {
console.error('Error loading all channels:', err);
}
}
/**
* Load Xtream channels
*/
async loadXtreamChannels(sourceId, append = false) {
if (!append) {
this.channels = [];
this.groups = [];
}
const categories = await API.proxy.xtream.liveCategories(sourceId);
const streams = await API.proxy.xtream.liveStreams(sourceId);
// Map categories to groups
const categoryGroups = categories.map(cat => ({
id: `xtream_${sourceId}_${cat.category_id}`,
name: cat.category_name,
sourceId,
sourceType: 'xtream'
}));
this.groups.push(...categoryGroups);
// Map streams to channels
const channelList = streams.map(stream => ({
id: `xtream_${sourceId}_${stream.stream_id}`,
streamId: stream.stream_id,
name: stream.name,
tvgId: stream.epg_channel_id,
tvgLogo: stream.stream_icon,
groupId: `xtream_${sourceId}_${stream.category_id}`,
groupTitle: categories.find(c => c.category_id === stream.category_id)?.category_name || 'Uncategorized',
sourceId,
sourceType: 'xtream'
}));
// Deduplicate by name within the same group (Xtream often sends backup streams with same name)
const seen = new Set();
const uniqueChannels = [];
for (const ch of channelList) {
const key = `${ch.groupTitle}|${ch.name}`;
if (!seen.has(key)) {
seen.add(key);
uniqueChannels.push(ch);
}
}
this.channels.push(...uniqueChannels);
}
/**
* Load M3U channels
*/
async loadM3uChannels(sourceId, append = false) {
if (!append) {
this.channels = [];
this.groups = [];
}
const data = await API.proxy.m3u.get(sourceId);
// Add groups
const m3uGroups = data.groups.map(g => ({
...g,
id: `m3u_${sourceId}_${g.id}`,
sourceId,
sourceType: 'm3u'
}));
this.groups.push(...m3uGroups);
// Add channels - use the stable id from the server
const channelList = data.channels.map(ch => ({
...ch,
// Use the stable id provided by the server (from tvgId or hash)
id: ch.id,
groupId: `m3u_${sourceId}_group_${data.groups.findIndex(g => g.name === ch.groupTitle)}`,
sourceId,
sourceType: 'm3u'
}));
this.channels.push(...channelList);
}
/**
* Load hidden items
*/
async loadHiddenItems() {
try {
const items = await API.channels.getHidden();
this.hiddenItems = new Set(items.map(i => `${i.item_type}:${i.source_id}:${i.item_id}`));
} catch (err) {
console.error('Error loading hidden items:', err);
}
}
/**
* Check if item is hidden
*/
isHidden(type, sourceId, itemId) {
return this.hiddenItems.has(`${type}:${sourceId}:${itemId}`);
}
/**
* Load favorites
*/
async loadFavorites() {
try {
// Get all favorites (filtered for channels or legacy items without type)
const allFavs = await API.favorites.getAll();
const channelFavs = allFavs.filter(f => !f.item_type || f.item_type === 'channel');
this.visibleFavorites = new Set(
channelFavs.map(f => `${f.source_id}:${f.item_id || f.channel_id}`)
);
} catch (err) {
console.error('Error loading favorites:', err);
}
}
/**
* Check if channel is favorite
*/
isFavorite(sourceId, channelId) {
return this.visibleFavorites.has(`${sourceId}:${channelId}`);
}
/**
* Toggle favorite status
*/
async toggleFavorite(sourceId, channelId) {
const key = `${sourceId}:${channelId}`;
const wasFavorite = this.visibleFavorites.has(key);
// Find all buttons for this channel in the DOM (it may appear in multiple groups)
const btns = document.querySelectorAll(`.channel-item[data-channel-id="${channelId}"][data-source-id="${sourceId}"] .favorite-btn`);
try {
// Optimistic update
if (wasFavorite) {
this.visibleFavorites.delete(key);
btns.forEach(btn => {
btn.classList.remove('active');
btn.innerHTML = '♡';
btn.title = 'Add to Favorites';
});
} else {
this.visibleFavorites.add(key);
btns.forEach(btn => {
btn.classList.add('active');
btn.innerHTML = '❤️';
btn.title = 'Remove from Favorites';
});
}
// Updates Favorites Group DOM
const channel = this.channels.find(c => c.sourceId == sourceId && c.id == channelId);
if (channel) {
this.updateFavoritesGroup(channel, !wasFavorite);
}
// Do NOT call this.render() - it causes lag
// Perform API call
if (wasFavorite) {
await API.favorites.remove(sourceId, channelId, 'channel');
} else {
await API.favorites.add(sourceId, channelId, 'channel');
}
// Sync to EPG Guide
if (window.app?.epgGuide) {
window.app.epgGuide.syncFavorite(sourceId, channelId, !wasFavorite);
}
} catch (err) {
console.error('Error toggling favorite:', err);
// Revert on error
if (wasFavorite) {
this.visibleFavorites.add(key);
btns.forEach(btn => {
btn.classList.add('active');
btn.innerHTML = '❤️';
});
// Revert group update
const channel = this.channels.find(c => c.sourceId == sourceId && c.id == channelId);
if (channel) this.updateFavoritesGroup(channel, true);
} else {
this.visibleFavorites.delete(key);
btns.forEach(btn => {
btn.classList.remove('active');
btn.innerHTML = '♡';
});
// Revert group update
const channel = this.channels.find(c => c.sourceId == sourceId && c.id == channelId);
if (channel) this.updateFavoritesGroup(channel, false);
}
}
}
/**
* Update Favorites group in DOM and data
*/
updateFavoritesGroup(channel, isAdded) {
// 1. Update Data
if (!this.groupedChannels['Favorites']) {
this.groupedChannels['Favorites'] = [];
}
const favArray = this.groupedChannels['Favorites'];
const existingIdx = favArray.findIndex(c => c.id === channel.id && c.sourceId === channel.sourceId);
if (isAdded) {
if (existingIdx === -1) favArray.push(channel);
} else {
if (existingIdx !== -1) favArray.splice(existingIdx, 1);
}
// 2. Update DOM
const groupHeader = this.listContainer.querySelector('.group-header[data-group="Favorites"]');
if (!groupHeader) {
// If group doesn't exist and we're adding, we ideally should create it
// For now, simpler to just return. User will see it on next refresh.
// Or we could force a re-render if it's the first favorite?
if (isAdded && favArray.length === 1) {
this.render(); // This is the one case where full render is worth it
}
return;
}
const groupChannels = groupHeader.nextElementSibling; // .group-channels
const countSpan = groupHeader.querySelector('.group-count');
if (isAdded) {
// Check if already in DOM (to avoid dupes)
const existingEl = groupChannels.querySelector(`.channel-item[data-channel-id="${channel.id}"][data-source-id="${channel.sourceId}"]`);
if (!existingEl) {
const newEl = this.createChannelElement(channel);
groupChannels.appendChild(newEl);
}
} else {
const existingEl = groupChannels.querySelector(`.channel-item[data-channel-id="${channel.id}"][data-source-id="${channel.sourceId}"]`);
if (existingEl) {
existingEl.remove();
}
}
// Update count
if (countSpan) countSpan.textContent = favArray.length;
// Hide/Show group if empty?
if (favArray.length === 0) {
groupHeader.classList.add('hidden'); // Or remove
groupHeader.style.display = 'none';
} else {
groupHeader.classList.remove('hidden');
groupHeader.style.display = '';
}
}
createChannelElement(channel) {
const div = document.createElement('div');
const isActive = this.currentChannel?.id === channel.id;
// In Favorites group, it IS a favorite
const isFavorite = true;
div.className = `channel-item ${isActive ? 'active' : ''}`;
div.dataset.channelId = channel.id;
div.dataset.sourceId = channel.sourceId;
div.dataset.sourceType = channel.sourceType;
div.dataset.streamId = channel.streamId || '';
div.dataset.url = channel.url || '';
div.innerHTML = `
<img class="channel-logo" src="${channel.tvgLogo && channel.tvgLogo.length > 0 ? channel.tvgLogo : '/img/placeholder.png'}"
alt="" onerror="this.onerror=null;this.src='/img/placeholder.png'">
<div class="channel-info">
<div class="channel-name">${this.escapeHtml(channel.name)}</div>
<div class="channel-program">${this.getProgramInfo(channel) || ''}</div>
</div>
<button class="favorite-btn active" title="Remove from Favorites">
❤️
</button>
`;
// Attach listeners
div.addEventListener('click', (e) => {
if (e.target.closest('.favorite-btn')) return;
this.selectChannel(div.dataset);
});
div.addEventListener('contextmenu', (e) => this.showContextMenu(e, 'channel', div.dataset));
const favBtn = div.querySelector('.favorite-btn');
if (favBtn) {
favBtn.addEventListener('click', (e) => {
e.stopPropagation();
this.toggleFavorite(parseInt(div.dataset.sourceId), div.dataset.channelId);
});
}
return div;
}
/**
* Select and play a channel
*/
async selectChannel(dataset) {
const channel = this.channels.find(c => c.id === dataset.channelId);
if (!channel) return;
this.currentChannel = channel;
// Update active state in DOM without full re-render
this.container.querySelectorAll('.channel-item.active').forEach(el => {
el.classList.remove('active');
});
const activeItem = this.container.querySelector(`[data-channel-id="${channel.id}"]`);
if (activeItem) {
activeItem.classList.add('active');
}
// Get stream URL
let streamUrl;
if (channel.sourceType === 'xtream') {
const streamFormat = localStorage.getItem('nodecast_tv_stream_format') || 'm3u8';
const result = await API.proxy.xtream.getStreamUrl(channel.sourceId, channel.streamId, 'live', streamFormat);
streamUrl = result.url;
} else {
streamUrl = channel.url;
}
// Play channel
if (window.app?.player) {
window.app.player.play(channel, streamUrl);
}
}
/**
* Show context menu
*/
showContextMenu(e, type, data) {
e.preventDefault();
this.contextMenu.dataset.type = type;
this.contextMenu.dataset.sourceId = data.sourceId;
this.contextMenu.dataset.itemId = type === 'group' ? data.group : data.channelId;
this.contextMenu.dataset.streamId = data.streamId || '';
this.contextMenu.style.left = `${e.clientX}px`;
this.contextMenu.style.top = `${e.clientY}px`;
this.contextMenu.classList.add('active');
}
/**
* Hide context menu
*/
hideContextMenu() {
this.contextMenu.classList.remove('active');
}
/**
* Handle context menu action
*/
async handleContextAction(e) {
const action = e.target.dataset.action;
const { type, sourceId, itemId, streamId } = this.contextMenu.dataset;
switch (action) {
case 'play':
if (type === 'channel') {
const channel = this.channels.find(c => c.id === itemId);
if (channel) {
await this.selectChannel({ channelId: channel.id });
}
}
break;
case 'hide':
// Use streamId for hiding Xtream channels (raw ID, not composite)
// Server expects 'channel' type, not 'live'
const hideId = streamId || itemId;
await API.channels.hide(parseInt(sourceId), 'channel', hideId);
this.hiddenItems.add(`channel:${sourceId}:${hideId}`);
this.render();
break;
case 'epg':
// Show EPG info modal
this.showEpgInfo(sourceId, itemId, streamId);
break;
}
this.hideContextMenu();
}
/**
* Show EPG info for a channel
*/
showEpgInfo(sourceId, channelId, streamId) {
const channel = this.channels.find(c => c.id === channelId);
if (!channel) {
alert('Channel not found');
return;
}
const modal = document.getElementById('modal');
const modalTitle = document.getElementById('modal-title');
const modalBody = document.getElementById('modal-body');
if (!modal || !modalTitle || !modalBody) return;
modalTitle.textContent = `📋 ${channel.name} - EPG Info`;
// Get current and upcoming programs
let programsHtml = '<p class="no-programs">No EPG data available for this channel.</p>';
if (window.app?.epgGuide) {
const tvgKey = channel.tvgId || channel.name;
const currentProgram = window.app.epgGuide.getCurrentProgram(channel.tvgId, channel.name);
const programs = window.app.epgGuide.getChannelPrograms?.(tvgKey) || [];
if (currentProgram || programs.length > 0) {
programsHtml = '<div class="epg-program-list">';
// Show current program
if (currentProgram) {
const startTime = new Date(currentProgram.start).toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' });
const endTime = new Date(currentProgram.end).toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' });
programsHtml += `
<div class="epg-program current">
<div class="epg-program-time">${startTime} - ${endTime}</div>
<div class="epg-program-title">▶ ${this.escapeHtml(currentProgram.title)}</div>
${currentProgram.description ? `<div class="epg-program-desc">${this.escapeHtml(currentProgram.description)}</div>` : ''}
</div>
`;
}
// Show upcoming programs (next 5)
const now = Date.now();
const upcoming = programs
.filter(p => new Date(p.start).getTime() > now)
.slice(0, 5);
upcoming.forEach(prog => {
const startTime = new Date(prog.start).toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' });
const endTime = new Date(prog.end).toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' });
programsHtml += `
<div class="epg-program">
<div class="epg-program-time">${startTime} - ${endTime}</div>
<div class="epg-program-title">${this.escapeHtml(prog.title)}</div>
</div>
`;
});
programsHtml += '</div>';
}
}
modalBody.innerHTML = `
<div class="epg-info-modal">
<div class="channel-details">
<img class="channel-logo" src="${channel.tvgLogo || '/img/placeholder.png'}"
onerror="this.onerror=null;this.src='/img/placeholder.png'" />
<div class="channel-meta">
<p><strong>Group:</strong> ${this.escapeHtml(channel.groupTitle || 'Uncategorized')}</p>
<p><strong>Source:</strong> ${channel.sourceType}</p>
${channel.tvgId ? `<p><strong>TVG ID:</strong> ${this.escapeHtml(channel.tvgId)}</p>` : ''}
</div>
</div>
<h4>Program Schedule</h4>
${programsHtml}
</div>
`;
modal.classList.add('active');
}
/**
* Sync favorite status from external source (e.g. EPG) without API call
*/
syncFavorite(sourceId, channelId, isFavorite) {
const key = `${sourceId}:${channelId}`;
const currentlyFav = this.visibleFavorites.has(key);
if (currentlyFav === isFavorite) return; // No change needed
// Update State
if (isFavorite) {
this.visibleFavorites.add(key);
} else {
this.visibleFavorites.delete(key);
}
// Update DOM (All instances)
const btns = document.querySelectorAll(`.channel-item[data-channel-id="${channelId}"][data-source-id="${sourceId}"] .favorite-btn`);
btns.forEach(btn => {
if (isFavorite) {
btn.classList.add('active');
btn.innerHTML = '❤️';
btn.title = 'Remove from Favorites';
} else {
btn.classList.remove('active');
btn.innerHTML = '♡';
btn.title = 'Add to Favorites';
}
});
// Update Favorites Group
const channel = this.channels.find(c => c.sourceId == sourceId && c.id == channelId);
if (channel) {
this.updateFavoritesGroup(channel, isFavorite);
}
}
/**
* Select next channel in the current list
*/
selectNextChannel() {
if (!this.currentChannel || !this.filteredChannels || this.filteredChannels.length === 0) return;
const currentIndex = this.filteredChannels.findIndex(c =>
c.id === this.currentChannel.id && c.sourceId === this.currentChannel.sourceId
);
if (currentIndex === -1) return;
const nextIndex = (currentIndex + 1) % this.filteredChannels.length;
const nextChannel = this.filteredChannels[nextIndex];
this.selectChannel({
channelId: nextChannel.id,
sourceId: nextChannel.sourceId,
sourceType: nextChannel.sourceType,
streamId: nextChannel.streamId,
url: nextChannel.url
});
}
/**
* Select previous channel in the current list
*/
selectPrevChannel() {
if (!this.currentChannel || !this.filteredChannels || this.filteredChannels.length === 0) return;
const currentIndex = this.filteredChannels.findIndex(c =>
c.id === this.currentChannel.id && c.sourceId === this.currentChannel.sourceId
);
if (currentIndex === -1) return;
const prevIndex = (currentIndex - 1 + this.filteredChannels.length) % this.filteredChannels.length;
const prevChannel = this.filteredChannels[prevIndex];
this.selectChannel({
channelId: prevChannel.id,
sourceId: prevChannel.sourceId,
sourceType: prevChannel.sourceType,
streamId: prevChannel.streamId,
url: prevChannel.url
});
}
/**
* Show EPG info for channel
*/
async showEpgInfo(channelId) {
const channel = this.channels.find(c => c.id === channelId);
if (!channel) return;
// This would show a modal with EPG info
console.log('Show EPG for:', channel);
}
/**
* Get list of visible (non-hidden) channels in display order
*/
getVisibleChannels() {
const showHidden = this.showHiddenCheckbox?.checked ?? false;
return this.channels.filter(ch => {
if (showHidden) return true;
const channelHidden = this.isHidden('channel', ch.sourceId, ch.id);
const groupHidden = this.isHidden('group', ch.sourceId, ch.groupTitle);
return !channelHidden && !groupHidden;
});
}
}
// Export
window.ChannelList = ChannelList;