invidious-copy-2022-03-16/src/invidious/views/components/subscribe_widget_script.ecr

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subscribe_button = document.getElementById('subscribe');
if (subscribe_button.getAttribute('onclick')) {
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subscribe_button['href'] = 'javascript:void(0)';
}
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function subscribe(timeouts = 0) {
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subscribe_button = document.getElementById('subscribe');
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if (timeouts > 10) {
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console.log('Failed to subscribe.');
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return;
}
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var url = '/subscription_ajax?action_create_subscription_to_channel=1&redirect=false' +
'&c=<%= ucid %>&referer=<%= env.get("current_page") %>';
var xhr = new XMLHttpRequest();
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xhr.responseType = 'json';
xhr.timeout = 20000;
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xhr.open('POST', url, true);
xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
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xhr.send('csrf_token=<%= URI.escape(env.get?("csrf_token").try &.as(String) || "") %>');
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var fallback = subscribe_button.innerHTML;
subscribe_button.onclick = unsubscribe;
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subscribe_button.innerHTML = '<b><%= translate(locale, "Unsubscribe").gsub("'", "\\'") %> | <%= sub_count_text %></b>';
xhr.onreadystatechange = function() {
if (xhr.readyState == 4) {
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if (xhr.status != 200) {
subscribe_button.onclick = subscribe;
subscribe_button.innerHTML = fallback;
}
}
}
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xhr.ontimeout = function() {
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console.log('Subscribing timed out.');
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subscribe(timeouts + 1);
};
}
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function unsubscribe(timeouts = 0) {
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subscribe_button = document.getElementById('subscribe');
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if (timeouts > 10) {
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console.log('Failed to subscribe');
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return;
}
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var url = '/subscription_ajax?action_remove_subscriptions=1&redirect=false' +
'&c=<%= ucid %>&referer=<%= env.get("current_page") %>';
var xhr = new XMLHttpRequest();
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xhr.responseType = 'json';
xhr.timeout = 20000;
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xhr.open('POST', url, true);
xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
xhr.send('csrf_token=<%= URI.escape(env.get?("csrf_token").try &.as(String) || "") %>');
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var fallback = subscribe_button.innerHTML;
subscribe_button.onclick = subscribe;
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subscribe_button.innerHTML = '<b><%= translate(locale, "Subscribe").gsub("'", "\\'") %> | <%= sub_count_text %></b>';
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xhr.onreadystatechange = function() {
if (xhr.readyState == 4) {
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if (xhr.status != 200) {
subscribe_button.onclick = unsubscribe;
subscribe_button.innerHTML = fallback;
}
}
}
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xhr.ontimeout = function() {
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console.log('Unsubscribing timed out.');
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unsubscribe(timeouts + 1);
};
}