☰

Notion Sidebar Expander

Reveals the current page in the sidebar

当前为 2022-02-12 提交的版本，查看 最新版本。

// ==UserScript==
// @name        Notion Sidebar Expander
// @namespace   urn://https://www.georgegillams.co.uk/api/greasemonkey/notion_sidebar_expander
// @include     *notion.so*
// @exclude     none
// @version     1.0.0
// @description:en	Reveals the current page in the sidebar
// @grant    		none
// @description Reveals the current page in the sidebar
// @license MIT
// ==/UserScript==

const pause = duration => new Promise(res=> setTimeout(() => res() , duration))

const waitFor = async(getterFunction, options ={}, numberOfTries = 0) => {
    const {wait = 200, maxRetries = 1000} = options;
    const {conditionMet, output} = getterFunction();
    if (conditionMet) {
        return output;
    }
    if (numberOfTries > maxRetries) {
        return null
    }
    await pause(wait)
    return await waitFor(getterFunction, options, numberOfTries + 1)
}

const getTopNavItems = async () => {
    const topBarItems = await waitFor(() => {
        const topBar = document.getElementsByClassName('notion-topbar')[0]
        if (!topBar) {
            return {conditionMet: false}
        }
        const items = [...topBar.getElementsByClassName('notion-focusable')]
        if (!items.length) {
            return {conditionMet: false}
        }
        return {conditionMet: true, output: items}
    });
    return topBarItems;
}

const getTopNavHiddenItems = async () => {
    return await waitFor(() => {
        const overlayContainer = document.getElementsByClassName('notion-overlay-container')[0];
        if (!overlayContainer) {
            return {conditionMet: false}
        }
        const items = [...overlayContainer.getElementsByClassName('notion-focusable')]
        if (!items.length) {
            return {conditionMet: false}
        }
        return {conditionMet: true, output: items}
    })
}

const createPagePath = (items, hiddenItems) => {
    const part1 = items.slice(0, 1)
    const part3 = items.slice(3, 100)
    let path = [...part1, ...hiddenItems, ...part3].filter(s => s.length > 3)
    if (path[path.length - 1] === 'Share') {
        path = path.slice(0, path.length -1)
    }
    return path
}

async function checkAndExpand() {
    const topNavItems = await getTopNavItems()
    let topNavHiddenItems = []

    const epsilonElement = topNavItems.filter(item => item.innerText === '...')[0]
    if (epsilonElement) {
        epsilonElement.click()
        topNavHiddenItems = await getTopNavHiddenItems()
    }
    document.getElementsByClassName('notion-overlay-container')[0].children[1].children[0].children[0].click()

    const pagePath = createPagePath(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}
    })
    for (let pathIndex = 0; pathIndex < pagePath.length; pathIndex++) {
        const pathItem = pagePath[pathIndex]
        const matchingSidebarElement = await waitFor(() => {
            const sideBarElements = [...sideBarElement.getElementsByClassName('notion-focusable')]
            const match = sideBarElements.filter(element => element.innerText === pathItem)[0]
            return match ? {conditionMet: true, output: match} : {conditionMet: false}
        })
        if (pathIndex === pagePath.length - 1) {
            // Hack to prevent entire page moving before tree is fully formed:
            setTimeout(() => {
                matchingSidebarElement.scrollIntoView({block: 'center', behavior: 'smooth'})
            }, 2000)
        } else {
            const toggleButton = matchingSidebarElement.children[0].children[0].children[0]
            const svg = toggleButton.children[0]
            if(svg.style.transform === 'rotateZ(90deg)') {
                toggleButton.click()
            }
        }
    }
}

checkAndExpand();