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const {AppSubUrl, csrf, NotificationSettings} = window.config;
export function initNotificationsTable() {
$('#notification_table .button').on('click', async function () {
const data = await updateNotification(
$(this).data('url'),
$(this).data('status'),
$(this).data('page'),
$(this).data('q'),
$(this).data('notification-id'),
);
$('#notification_div').replaceWith(data);
initNotificationsTable();
await updateNotificationCount();
return false;
});
}
export function initNotificationCount() {
const notificationCount = $('.notification_count');
if (!notificationCount.length) {
return;
}
if (NotificationSettings.EventSourceUpdateTime > 0 && !!window.EventSource) {
// Try to connect to the event source first
const source = new EventSource(`${AppSubUrl}/user/events`);
source.addEventListener('notification-count', async (e) => {
try {
const data = JSON.parse(e.data);
const notificationCount = $('.notification_count');
if (data.Count === 0) {
notificationCount.addClass('hidden');
} else {
notificationCount.removeClass('hidden');
}
notificationCount.text(`${data.Count}`);
await updateNotificationTable();
} catch (error) {
console.error(error);
}
});
source.addEventListener('logout', async (e) => {
if (e.data !== 'here') {
return;
}
source.close();
window.location.href = AppSubUrl;
});
return;
}
if (NotificationSettings.MinTimeout <= 0) {
return;
}
const fn = (timeout, lastCount) => {
setTimeout(async () => {
await updateNotificationCountWithCallback(fn, timeout, lastCount);
}, timeout);
};
fn(NotificationSettings.MinTimeout, notificationCount.text());
}
async function updateNotificationCountWithCallback(callback, timeout, lastCount) {
const currentCount = $('.notification_count').text();
if (lastCount !== currentCount) {
callback(NotificationSettings.MinTimeout, currentCount);
return;
}
const newCount = await updateNotificationCount();
let needsUpdate = false;
if (lastCount !== newCount) {
needsUpdate = true;
timeout = NotificationSettings.MinTimeout;
} else if (timeout < NotificationSettings.MaxTimeout) {
timeout += NotificationSettings.TimeoutStep;
}
callback(timeout, newCount);
if (needsUpdate) {
await updateNotificationTable();
}
}
async function updateNotificationTable() {
const notificationDiv = $('#notification_div');
if (notificationDiv.length > 0) {
const data = await $.ajax({
type: 'GET',
url: `${AppSubUrl}/notifications?${notificationDiv.data('params')}`,
data: {
'div-only': true,
}
});
notificationDiv.replaceWith(data);
initNotificationsTable();
}
}
async function updateNotificationCount() {
const data = await $.ajax({
type: 'GET',
url: `${AppSubUrl}/api/v1/notifications/new`,
headers: {
'X-Csrf-Token': csrf,
},
});
const notificationCount = $('.notification_count');
if (data.new === 0) {
notificationCount.addClass('hidden');
} else {
notificationCount.removeClass('hidden');
}
notificationCount.text(`${data.new}`);
return `${data.new}`;
}
async function updateNotification(url, status, page, q, notificationID) {
if (status !== 'pinned') {
$(`#notification_${notificationID}`).remove();
}
return $.ajax({
type: 'POST',
url,
data: {
_csrf: csrf,
notification_id: notificationID,
status,
page,
q,
noredirect: true,
},
});
}
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