Reveals the current page in the sidebar
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// ==UserScript==
// @name Notion Sidebar Expander
// @namespace urn://https://www.georgegillams.co.uk/api/greasemonkey/notion_sidebar_expander
// @include *notion.so*
// @exclude none
// @version 1.1.2
// @description:en Reveals the current page in the sidebar
// @grant none
// @description Reveals the current page in the sidebar
// @license MIT
// ==/UserScript==
const MAIN_TREE_NAMES_TO_IGNORE = ['Favorites'];
const DELAY_BEFORE_SIDEBAR_SCROLL = 2500;
const pause = (duration) =>
new Promise((res) => setTimeout(() => res(), duration));
const waitFor = async (getterFunction, options = {}, numberOfTries = 0) => {
const { wait = 200, maxRetries = 150 } = options;
const { conditionMet, output } = await getterFunction();
if (conditionMet) {
return output;
}
if (numberOfTries > maxRetries) {
return null;
}
await pause(wait);
return await waitFor(getterFunction, options, numberOfTries + 1);
};
const getTopBarNavList = async () => {
const topBar = await waitFor(() => {
const topBar = document.getElementsByClassName('notion-topbar')[0];
if (!topBar) {
return { conditionMet: false };
}
const topBarFirstChild = topBar.children[0];
if (!topBarFirstChild) {
return { conditionMet: false };
}
const topBarNavList = topBarFirstChild.children[0];
if (!topBarNavList) {
return { conditionMet: false };
}
return { conditionMet: true, output: topBarNavList };
});
return topBar;
};
const getTopNavItems = async () => {
const topBarNavList = await getTopBarNavList();
const topBarItems = await waitFor(() => {
const items = [...topBarNavList.children];
if (!items.length) {
return { conditionMet: false };
}
return { conditionMet: true, output: items };
});
return topBarItems;
};
const isInMainTree = (element) => {
const parentElement = element.parentElement;
if (!parentElement) {
return false;
}
if (
parentElement.classList.contains('notion-outliner-team-header-container')
) {
if (
MAIN_TREE_NAMES_TO_IGNORE.includes(parentElement.children?.[0]?.innerText)
) {
return false;
} else {
return true;
}
}
return isInMainTree(parentElement);
};
const getTopNavHiddenItems = async () => {
return await waitFor(async () => {
const overlayContainer = document.getElementsByClassName(
'notion-overlay-container',
)[0];
if (!overlayContainer) {
return { conditionMet: false };
}
const list = await waitFor(
() => {
const l = overlayContainer.getElementsByClassName('notion-scroller')[0];
if (l) {
return { conditionMet: true, output: l };
}
return { conditionMet: false };
},
{ wait: 200, maxRetries: 20 },
);
const items = [...list.children[0].children[0].children];
if (!items.length) {
return { conditionMet: false };
}
return { conditionMet: true, output: items };
});
};
const plainText = (text) => text.replaceAll(/[^a-zA-Z ]/g, '');
const createPagePath = (integrateHiddenItems, items, hiddenItems) => {
let result = items;
if (integrateHiddenItems) {
const part1 = items.slice(0, 2);
const part3 = items.slice(2, 100);
result = [...part1, ...hiddenItems, ...part3];
}
result = result.filter((s) => plainText(s).length > 0);
return result;
};
const getSidebarElements = async (sideBarElement, identifier) =>
await waitFor(
() => {
const sideBarElements = [
...sideBarElement.getElementsByClassName('notion-selectable'),
];
const matches = sideBarElements.filter(
(element) => element.innerText === identifier,
);
return matches.length
? { conditionMet: true, output: matches }
: { conditionMet: false };
},
{ wait: 200, maxRetries: 20 },
);
async function checkAndExpand() {
const topNavItems = await getTopNavItems();
let topNavHiddenItems = [];
let epsilonElement = topNavItems.filter(
(item) => item.innerText === '...',
)[0];
if (!epsilonElement) {
const epsilonElementWrapper = topNavItems.filter(
(item) => item.innerText === '...\n/',
)[0];
epsilonElement = epsilonElementWrapper.children[0];
}
if (epsilonElement) {
epsilonElement.click();
topNavHiddenItems = await getTopNavHiddenItems();
document
.getElementsByClassName('notion-overlay-container')[0]
.children[1].children[0].children[0].click();
}
const pagePath = createPagePath(
!!epsilonElement,
topNavItems.map((x) => x.innerText),
topNavHiddenItems.map((x) => x.innerText),
);
console.log(`Notion Sidebar Expander is expanding path`, pagePath);
const sideBarElement = await waitFor(() => {
const sidebar = document.getElementsByClassName('notion-sidebar')[0];
return sidebar
? { conditionMet: true, output: sidebar }
: { conditionMet: false };
});
const expansionStartTime = Date.now();
let lastMatch = null;
for (let pathIndex = 0; pathIndex < pagePath.length; pathIndex++) {
const pathItem = pagePath[pathIndex];
const matchingSidebarElements = await getSidebarElements(
sideBarElement,
pathItem,
);
if (matchingSidebarElements) {
matchingSidebarElements.forEach((matchingSidebarElement) => {
const toggleButton =
matchingSidebarElement.children[0].children[0].children[0]
.children[0];
const svg = toggleButton.children[0];
if (svg.style.transform === 'rotateZ(-90deg)') {
toggleButton.click();
}
});
lastMatch = matchingSidebarElements[matchingSidebarElements.length - 1];
}
}
const expansionEndTime = Date.now();
// Hack to ensure entire page is fully formed and tree is fully visible before we scroll
const timeElapsed = expansionEndTime - expansionStartTime;
if (timeElapsed < DELAY_BEFORE_SIDEBAR_SCROLL) {
await pause(DELAY_BEFORE_SIDEBAR_SCROLL - timeElapsed);
}
lastMatch?.scrollIntoView({
block: 'center',
behavior: 'smooth',
});
}
async function addButtonToUI() {
if (document.getElementById('sba-expand-tree-button')) {
return;
}
const topBarNavList = await getTopBarNavList();
const expandTreeButton = document.createElement('button');
expandTreeButton.innerHTML = `
<svg width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
<path d="M18.4 16.16H10.4" stroke="#37352f" stroke-width="2" stroke-linecap="round"/>
<path d="M18.4 9.60001L7.20001 9.60001" stroke="#37352f" stroke-width="2" stroke-linecap="round"/>
<path d="M18.4 3.2L2.39999 3.2" stroke="#37352f" stroke-width="2" stroke-linecap="round"/>
<path d="M12.7484 13.6L9.50145 15.7646C9.20458 15.9625 9.20458 16.3988 9.50145 16.5967L12.7484 18.7613" stroke="#37352f" stroke-width="2" stroke-linecap="round"/>
</svg>
`;
expandTreeButton.ariaLabel = `Expand sidebar tree to current page`;
expandTreeButton.id = 'sba-expand-tree-button';
expandTreeButton.style.background = 'none';
expandTreeButton.style.border = 'none';
expandTreeButton.onclick = checkAndExpand;
topBarNavList.insertBefore(expandTreeButton, topBarNavList.children[0]);
}
try {
addButtonToUI();
checkAndExpand();
} catch (e) {
console.log(`Notion Sidebar Expander ran into a bit of an issue:`, e);
}