Frontend: Add video timestamp on external links (#4101)

This commit is contained in:
Samantaz Fox
2023-10-21 18:31:42 +02:00
3 changed files with 73 additions and 18 deletions

View File

@ -98,11 +98,13 @@ if (video_data.params.quality === 'dash') {
/**
* Function for add time argument to url
*
* @param {String} url
* @param {String} [base]
* @returns {URL} urlWithTimeArg
*/
function addCurrentTimeToURL(url) {
var urlUsed = new URL(url);
function addCurrentTimeToURL(url, base) {
var urlUsed = new URL(url, base);
urlUsed.searchParams.delete('start');
var currentTime = Math.ceil(player.currentTime());
if (currentTime > 0)
@ -112,6 +114,50 @@ function addCurrentTimeToURL(url) {
return urlUsed;
}
/**
* Global variable to save the last timestamp (in full seconds) at which the external
* links were updated by the 'timeupdate' callback below.
*
* It is initialized to 5s so that the video will always restart from the beginning
* if the user hasn't really started watching before switching to the other website.
*/
var timeupdate_last_ts = 5;
/**
* Callback that updates the timestamp on all external links
*/
player.on('timeupdate', function () {
// Only update once every second
let current_ts = Math.floor(player.currentTime());
if (current_ts > timeupdate_last_ts) timeupdate_last_ts = current_ts;
else return;
// YouTube links
let elem_yt_watch = document.getElementById('link-yt-watch');
let elem_yt_embed = document.getElementById('link-yt-embed');
let base_url_yt_watch = elem_yt_watch.getAttribute('data-base-url');
let base_url_yt_embed = elem_yt_embed.getAttribute('data-base-url');
elem_yt_watch.href = addCurrentTimeToURL(base_url_yt_watch);
elem_yt_embed.href = addCurrentTimeToURL(base_url_yt_embed);
// Invidious links
let domain = window.location.origin;
let elem_iv_embed = document.getElementById('link-iv-embed');
let elem_iv_other = document.getElementById('link-iv-other');
let base_url_iv_embed = elem_iv_embed.getAttribute('data-base-url');
let base_url_iv_other = elem_iv_other.getAttribute('data-base-url');
elem_iv_embed.href = addCurrentTimeToURL(base_url_iv_embed, domain);
elem_iv_other.href = addCurrentTimeToURL(base_url_iv_other, domain);
});
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socials: ['fbFeed', 'tw', 'reddit', 'email'],