canopy/www/js/channelGuide.js

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4.7 KiB
JavaScript

/*Canopy - The next generation of stoner streaming software
Copyright (C) 2024-2026 Rainbownapkin and the TTN Community
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.*/
class ChannelGuide{
constructor(){
//define property to hold refresh timer
this.refreshTimer;
//Grab DOM Nodes
this.scheduleIndex = document.querySelector('#channel-guide-schedule-index');
this.channelList = document.querySelector('#channel-guide-channel-list');
this.scheduledMediaDiv = document.querySelector('#channel-guide-scheduled-media');
//Refresh the schedule
this.refreshList();
}
async refreshList(){
//Fetch latest channel list and render it to the schedule page
this.renderList(await utils.ajax.getChannels());
}
renderList(schedule, now = new Date()){
this.renderIndex(now);
this.renderChannelList(schedule, now);
this.renderSchedule(schedule, now);
//if we've got a job to refresh the list
if(this.refreshTimer != null){
//cancel it
clearTimeout(this.refreshTimer);
}
//Set timer to refresh the thing erry minute on the minute
setTimeout(this.refreshList.bind(this), 1000 * (60 - now.getSeconds()));
}
renderIndex(now = new Date()){
//Clear schedule index
this.scheduleIndex.innerHTML = '';
//DO EM 3 TEIMS!
for(let slot = 0; slot < 3; slot++){
//Clone passed date object to prevent over-writing
const setDate = new Date(now.getTime());
//Up timeslot by 30 minutes for each timeslot in the loop
setDate.setMinutes(setDate.getMinutes() + (slot * 30));
//Generate timeslot label
const timeslotLabel = document.createElement('h3');
timeslotLabel.classList.add('channel-guide-timeslot-label');
timeslotLabel.textContent = utils.ux.timeStringFromDate(setDate, false);
//Append timeslot label to schedule index
this.scheduleIndex.appendChild(timeslotLabel);
}
}
renderChannelList(schedule, now = new Date()){
//Clean out channel list
this.channelList.innerHTML = '';
for(const channel of schedule){
//Create entry for channel
const entry = document.createElement('div');
entry.classList.add('channel-guide-channel-list-entry', 'channel-guide-schedule-row');
entry.style.backgroundImage = `Url("${channel.thumbnail}")`;
//Throw together a channel label
const entryLabel = document.createElement('h3');
entryLabel.textContent = utils.unescapeEntities(channel.name);
//Some assembly required
entry.appendChild(entryLabel);
//Add channel entry to the list
this.channelList.appendChild(entry);
}
}
renderSchedule(schedule, now = new Date()){
//Clear out the schedule
this.scheduledMediaDiv.innerHTML = '';
//Iterate through all of the received channels
for(const channel of schedule){
//Create a div to hold all of the current channels entries
const channelTrack = document.createElement('div');
channelTrack.classList.add('channel-guide-schedule-track');
//For every scheduled video
for(const entry of channel.schedule){
//Create div for current schedule entry
const entryDiv = document.createElement('div');
entryDiv.classList.add('channel-guide-schedule-entry', 'channel-guide-schedule-row');
//Throw down an entry label
const entryLabel = document.createElement('h3');
entryLabel.textContent = utils.unescapeEntities(entry.title);
//Assemble the entry
entryDiv.appendChild(entryLabel);
//slot entry into schedule track
channelTrack.appendChild(entryDiv);
}
//Inject channel track into schedule div
this.scheduledMediaDiv.appendChild(channelTrack);
}
}
renderScheduleItem(item){
}
}
const channelGuide = new ChannelGuide();