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// ==UserScript==
// @name Whatsapp helper
// @namespace phenax.github.io
// @version 0.0.0
// @description Whatsapp helper
// @author Akshay Nair
// @match *://web.whatsapp.com/*
// ==/UserScript==
const getPosition = $el => parseInt($el.style.transform.match(/translateY\((.*)\)/)[1], 10);
const getContacts = () => Array.from(document
.querySelectorAll('#pane-side > div:nth-child(1) > div > div > div'))
.sort(($a, $b) => getPosition($a) - getPosition($b))
const getNext = () => {
const list = getContacts();
const current_selected = list.findIndex($el => !!$el.querySelector('[aria-selected=true]'));
return list[current_selected + 1];
};
const getPrev = () => {
const list = getContacts();
const current_selected = list.findIndex($el => !!$el.querySelector('[aria-selected=true]'));
return current_selected <= 0 ? null : list[current_selected - 1];
};
const clickableElem = $el => $el && $el.querySelector('[aria-selected] > div');
const click = $el => $el && $el.dispatchEvent(new MouseEvent('mousedown', {
screenX: 5,
screenY: 5,
bubbles: true,
cancellable: true,
relatedTarget: $el,
}));
const keys = {
j: () => click(clickableElem(getNext())),
k: () => click(clickableElem(getPrev())),
};
document.addEventListener('keydown', (e) => {
if (keys[e.key] && e.ctrlKey) {
keys[e.key]();
}
});
const timer = setInterval(() => {
if (Notification.permission !== 'default') {
clearInterval(timer);
return;
}
Notification.requestPermission().then(console.log);
}, 1000);
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