yt-remote-control/static/js/main.js

270 lines
9.3 KiB
JavaScript
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window.addEventListener("load", main);
let displaySelectDialog;
let audioSinkSelectDialog;
let openNewVideoDialog;
let closeVideoDialog;
let closeVideoDialogID;
let videoTemplate;
let videoContainer;
let currentVideos = [];
let currentVideoData;
let seekbar;
let volumeBar;
let playPauseButton;
let playPauseButtonIcon;
let replayButton;
let forwardButton;
let currentTimestamp;
let videoLength;
async function main() {
displaySelectDialog = document.querySelector("#display-select-dialog");
audioSinkSelectDialog = document.querySelector("#audio-sink-select-dialog");
openNewVideoDialog = document.querySelector("#open-new-video-dialog");
closeVideoDialog = document.querySelector("#close-video-dialog");
videoTemplate = document.querySelector("#video-template");
videoContainer = document.querySelector("#video-container");
seekbar = document.querySelector("#seekbar");
volumeBar = document.querySelector("#volume-bar");
playPauseButton = document.querySelector("#play-pause");
playPauseButtonIcon = playPauseButton.querySelector(".material-symbols-outlined");
replayButton = document.querySelector("#replay");
forwardButton = document.querySelector("#forward");
currentTimestamp = document.querySelector("#current-timestamp");
videoLength = document.querySelector("#video-length");
playPauseButton.addEventListener("click", onPlayPauseButtonClicked);
replayButton.addEventListener("click", onReplayButtonClicked);
forwardButton.addEventListener("click", onForwardButtonClicked);
seekbar.addEventListener("change", onSeekbarChanged);
volumeBar.addEventListener("input", onVolumeBarChanged);
updateUI();
setInterval(updateUI, 1000);
}
async function updateUI() {
const videoDatas = await listVideos();
const currentDisplay = localStorage.getItem("display");
currentVideoData = videoDatas.find(videoData => videoData.display == currentDisplay);
if (currentVideoData !== undefined) {
console.log(currentVideoData);
seekbar.disabled = false;
volumeBar.disabled = false;
playPauseButton.disabled = false;
replayButton.disabled = false;
forwardButton.disabled = false;
const {progress, duration} = formatTimestamps(currentVideoData.progress, currentVideoData.duration);
currentTimestamp.textContent = progress;
videoLength.textContent = duration;
seekbar.max = currentVideoData.duration;
seekbar.setValue(currentVideoData.progress);
volumeBar.setValue(currentVideoData.volume);
playPauseButtonIcon.textContent = currentVideoData.paused ? "play_circle" : "pause_circle";
} else {
seekbar.disabled = true;
seekbar.setValue(0);
volumeBar.disabled = true;
playPauseButton.disabled = true;
playPauseButtonIcon.textContent = "play_circle";
replayButton.disabled = true;
forwardButton.disabled = true;
currentTimestamp.textContent = "";
videoLength.textContent = "";
}
await refreshVideoList(videoDatas);
}
async function refreshVideoList(videoDatas) {
const videoIDs = videoDatas.map(videoData => videoData.id);
const shownVideoIDs = currentVideos.map(video => video.videoID);
const missingVideoIDs = videoIDs.filter(videoID => !shownVideoIDs.includes(videoID));
const unneededVideoIDs = shownVideoIDs.filter(shownVideoID => !videoIDs.includes(shownVideoID));
for (let unneededVideoID of unneededVideoIDs) {
const index = currentVideos.findIndex(video => video.videoID == unneededVideoID);
const video = currentVideos[index];
video.hide();
currentVideos.splice(index, 1);
}
for (let index in videoDatas) {
const videoData = videoDatas[index];
if (missingVideoIDs.includes(videoData.id)) {
const video = new Video(videoData);
video.showAt(index);
currentVideos.splice(index, 0, video);
} else {
const video = currentVideos.find(currentVideo => currentVideo.videoID == videoData.id);
video.update(videoData);
}
}
}
async function onShowSelectDisplayDialogClicked() {
const displays = await listDisplays();
const currentDisplay = localStorage.getItem("display");
const displaySelectForm = document.querySelector("#display-select-dialog-form");
displaySelectForm.clearChildren();
for (let display of displays) {
const input = document.createElement("input");
input.setAttribute("type", "radio");
input.setAttribute("name", "display");
input.setAttribute("id", `display_${display}`);
input.setAttribute("value", display);
input.addEventListener("change", onCloseSelectDisplayDialogClicked);
if (display == currentDisplay) input.setAttribute("checked", "checked");
displaySelectForm.appendChild(input);
const label = document.createElement("label");
label.setAttribute("for", `display_${display}`);
label.textContent = display;
displaySelectForm.appendChild(label);
}
displaySelectDialog.showModal();
}
function onCloseSelectDisplayDialogClicked() {
const selectedDisplay = document.forms["display-select-dialog-form"].elements["display"].value;
localStorage.setItem("display", selectedDisplay);
setTimeout(() => displaySelectDialog.close(), 100);
}
async function onShowSelectAudioSinkDialogClicked() {
const audioSinks = await listAudioSinks();
const currentAudioSink = localStorage.getItem("audio-sink");
const audioSinkSelectForm = document.querySelector("#audio-sink-select-dialog-form");
audioSinkSelectForm.clearChildren();
for (let index in audioSinks) {
const audioSink = audioSinks[index];
const input = document.createElement("input");
input.setAttribute("type", "radio");
input.setAttribute("name", "audiosink");
input.setAttribute("id", `audiosink_${index}`);
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input.setAttribute("value", audioSink.device_name);
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input.addEventListener("change", onCloseSelectAudioSinkDialogClicked);
if (audioSink.name == currentAudioSink) input.setAttribute("checked", "checked");
audioSinkSelectForm.appendChild(input);
const label = document.createElement("label");
label.setAttribute("for", `audiosink_${index}`);
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label.textContent = audioSink.display_name;
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audioSinkSelectForm.appendChild(label);
}
audioSinkSelectDialog.showModal();
}
function onCloseSelectAudioSinkDialogClicked() {
const selectedAudioSink = document.forms["audio-sink-select-dialog-form"].elements["audiosink"].value;
localStorage.setItem("audio-sink", selectedAudioSink);
changeAudioSink(selectedAudioSink);
setTimeout(() => audioSinkSelectDialog.close(), 100);
}
function onShowOpenNewVideoDialogClicked() {
const link = document.querySelector("#open-new-video-dialog-link");
link.value = "";
openNewVideoDialog.showModal();
}
function onOpenVideoButtonClicked() {
const link = document.forms["open-new-video-dialog-form"].elements["link"].value;
openVideo(link);
openNewVideoDialog.close();
}
function onOpenVideoInBackgroundButtonClicked() {
const link = document.forms["open-new-video-dialog-form"].elements["link"].value;
openVideoInBackground(link);
openNewVideoDialog.close();
}
function onCloseOpenNewVideoDialogClicked() {
openNewVideoDialog.close();
}
function askForCloseVideoConfirmation(videoID, videoTitle) {
const videoTitleElement = document.querySelector("#close-video-dialog-title");
videoTitleElement.textContent = videoTitle;
closeVideoDialogID = videoID;
closeVideoDialog.showModal();
}
function onCloseCloseVideoDialogClicked() {
closeVideoDialog.close();
}
function onCloseVideoButtonClicked() {
closeVideo(closeVideoDialogID)
closeVideoDialog.close();
}
function onCancelCloseVideoButtonClicked() {
closeVideoDialog.close();
}
function formatTimestamps(progress, duration) {
const progressHours = Math.floor(progress / 3600);
const progressRemaining = progress % 3600;
const progressMinutes = Math.floor(progressRemaining / 60);
const progressSeconds = progressRemaining % 60;
const durationHours = Math.floor(duration / 3600);
const durationRemaining = duration % 3600;
const durationMinutes = Math.floor(durationRemaining / 60);
const durationSeconds = durationRemaining % 60;
if (durationHours > 0) {
return {
progress: `${progressHours.pad(2)}:${progressMinutes.pad(2)}:${progressSeconds.pad(2)}`,
duration: `${durationHours.pad(2)}:${durationMinutes.pad(2)}:${durationSeconds.pad(2)}`
};
} else {
return {
progress: `${progressMinutes.pad(2)}:${progressSeconds.pad(2)}`,
duration: `${durationMinutes.pad(2)}:${durationSeconds.pad(2)}`
};
}
}
function onPlayPauseButtonClicked() {
if (currentVideoData.paused) {
unpauseVideo(currentVideoData.id);
} else {
pauseVideo(currentVideoData.id);
}
}
function onReplayButtonClicked() {
seekVideoRelative(currentVideoData.id, -10);
}
function onForwardButtonClicked() {
seekVideoRelative(currentVideoData.id, 10);
}
function onSeekbarChanged() {
seekVideo(currentVideoData.id, parseInt(seekbar.value));
}
function onVolumeBarChanged() {
setVolume(parseFloat(volumeBar.value));
}