trilium/src/public/javascripts/services/tree.js

import contextMenuWidget from './context_menu.js';
import dragAndDropSetup from './drag_and_drop.js';
import ws from './ws.js';
import noteDetailService from './note_detail.js';
import protectedSessionHolder from './protected_session_holder.js';
import treeUtils from './tree_utils.js';
import utils from './utils.js';
import server from './server.js';
import treeCache from './tree_cache.js';
import toastService from "./toast.js";
import treeBuilder from "./tree_builder.js";
import treeKeyBindings from "./tree_keybindings.js";
import Branch from '../entities/branch.js';
import NoteShort from '../entities/note_short.js';
import hoistedNoteService from '../services/hoisted_note.js';
import optionsService from "../services/options.js";
import TreeContextMenu from "./tree_context_menu.js";
import bundle from "./bundle.js";

const $tree = $("#tree");
const $createTopLevelNoteButton = $("#create-top-level-note-button");
const $collapseTreeButton = $("#collapse-tree-button");
const $scrollToActiveNoteButton = $("#scroll-to-active-note-button");

let setFrontendAsLoaded;
const frontendLoaded = new Promise(resolve => { setFrontendAsLoaded = resolve; });

/**
 * focused & not active node can happen during multiselection where the node is selected but not activated
 * (its content is not displayed in the detail)
 * @return {FancytreeNode|null}
 */
function getFocusedNode() {
    const tree = $tree.fancytree("getTree");

    return tree.getFocusNode();
}

/**
 * note that if you want to access data like noteId or isProtected, you need to go into "data" property
 * @return {FancytreeNode|null}
 */
function getActiveNode() {
    return $tree.fancytree("getActiveNode");
}

/** @return {FancytreeNode[]} */
async function getNodesByBranchId(branchId) {
    utils.assertArguments(branchId);

    const branch = treeCache.getBranch(branchId);

    return getNodesByNoteId(branch.noteId).filter(node => node.data.branchId === branchId);
}

/** @return {FancytreeNode[]} */
function getNodesByNoteId(noteId) {
    utils.assertArguments(noteId);

    const list = getTree().getNodesByRef(noteId);
    return list ? list : []; // if no nodes with this refKey are found, fancy tree returns null
}

async function setPrefix(branchId, prefix) {
    utils.assertArguments(branchId);

    const branch = treeCache.getBranch(branchId);

    branch.prefix = prefix;

    for (const node of await getNodesByBranchId(branchId)) {
        await setNodeTitleWithPrefix(node);
    }
}

async function setNodeTitleWithPrefix(node) {
    const noteTitle = await treeUtils.getNoteTitle(node.data.noteId);
    const branch = treeCache.getBranch(node.data.branchId);

    const prefix = branch.prefix;

    const title = (prefix ? (prefix + " - ") : "") + noteTitle;

    node.setTitle(utils.escapeHtml(title));
}

/** @return {FancytreeNode} */
async function expandToNote(notePath, expandOpts) {
    return await getNodeFromPath(notePath, true, expandOpts);
}

/** @return {FancytreeNode} */
function findChildNode(parentNode, childNoteId) {
    let foundChildNode = null;

    for (const childNode of parentNode.getChildren()) {
        if (childNode.data.noteId === childNoteId) {
            foundChildNode = childNode;
            break;
        }
    }

    return foundChildNode;
}

/** @return {FancytreeNode} */
async function getNodeFromPath(notePath, expand = false, expandOpts = {}) {
    utils.assertArguments(notePath);

    const hoistedNoteId = await hoistedNoteService.getHoistedNoteId();
    /** @var {FancytreeNode} */
    let parentNode = null;

    const runPath = await getRunPath(notePath);

    if (!runPath) {
        console.error("Could not find run path for notePath:", notePath);
        return;
    }

    for (const childNoteId of runPath) {
        if (childNoteId === hoistedNoteId) {
            // there must be exactly one node with given hoistedNoteId
            parentNode = getNodesByNoteId(childNoteId)[0];

            continue;
        }

        // we expand only after hoisted note since before then nodes are not actually present in the tree
        if (parentNode) {
            checkFolderStatus(parentNode);

            if (!parentNode.isLoaded()) {
                await parentNode.load();
            }

            if (expand) {
               parentNode.setExpanded(true, expandOpts);
            }

            let foundChildNode = findChildNode(parentNode, childNoteId);

            if (!foundChildNode) { // note might be recently created so we'll force reload and try again
                await parentNode.load(true);

                foundChildNode = findChildNode(parentNode, childNoteId);

                if (!foundChildNode) {
                    ws.logError(`Can't find node for child node of noteId=${childNoteId} for parent of noteId=${parentNode.data.noteId} and hoistedNoteId=${hoistedNoteId}, requested path is ${notePath}`);
                    return;
                }
            }

            parentNode = foundChildNode;
        }
    }

    return parentNode;
}

/** @return {FancytreeNode} */
async function activateNote(notePath, noteLoadedListener) {
    utils.assertArguments(notePath);

    // notePath argument can contain only noteId which is not good when hoisted since
    // then we need to check the whole note path
    const runNotePath = await getRunPath(notePath);

    if (!runNotePath) {
        console.log("Cannot activate " + notePath);
        return;
    }

    const hoistedNoteId = await hoistedNoteService.getHoistedNoteId();

    if (hoistedNoteId !== 'root' && !runNotePath.includes(hoistedNoteId)) {
        const confirmDialog = await import('../dialogs/confirm.js');

        if (!await confirmDialog.confirm("Requested note is outside of hoisted note subtree. Do you want to unhoist?")) {
            return;
        }

        // unhoist so we can activate the note
        await hoistedNoteService.unhoist();
    }

    utils.closeActiveDialog();

    const node = await expandToNote(notePath);

    if (noteLoadedListener) {
        noteDetailService.addDetailLoadedListener(node.data.noteId, noteLoadedListener);
    }

    // we use noFocus because when we reload the tree because of background changes
    // we don't want the reload event to steal focus from whatever was focused before
    await node.setActive(true, { noFocus: true });

    clearSelectedNodes();

    return node;
}

/**
 * Accepts notePath which might or might not be valid and returns an existing path as close to the original
 * notePath as possible.
 * @return {string|null}
 */
async function resolveNotePath(notePath) {
    const runPath = await getRunPath(notePath);

    return runPath ? runPath.join("/") : null;
}

/**
 * Accepts notePath and tries to resolve it. Part of the path might not be valid because of note moving (which causes
 * path change) or other corruption, in that case this will try to get some other valid path to the correct note.
 *
 * @return {string[]}
 */
async function getRunPath(notePath) {
    utils.assertArguments(notePath);

    notePath = notePath.split("-")[0].trim();

    if (notePath.length === 0) {
        return;
    }

    const path = notePath.split("/").reverse();

    if (!path.includes("root")) {
        path.push('root');
    }

    const hoistedNoteId = await hoistedNoteService.getHoistedNoteId();

    const effectivePath = [];
    let childNoteId = null;
    let i = 0;

    while (true) {
        if (i >= path.length) {
            break;
        }

        const parentNoteId = path[i++];

        if (childNoteId !== null) {
            const child = await treeCache.getNote(childNoteId);

            if (!child) {
                console.log("Can't find note " + childNoteId);
                return;
            }

            const parents = await child.getParentNotes();

            if (!parents) {
                ws.logError("No parents found for " + childNoteId);
                return;
            }

            if (!parents.some(p => p.noteId === parentNoteId)) {
                console.debug(utils.now(), "Did not find parent " + parentNoteId + " for child " + childNoteId);

                if (parents.length > 0) {
                    console.debug(utils.now(), "Available parents:", parents);

                    const someNotePath = await getSomeNotePath(parents[0]);

                    if (someNotePath) { // in case it's root the path may be empty
                        const pathToRoot = someNotePath.split("/").reverse();

                        for (const noteId of pathToRoot) {
                            effectivePath.push(noteId);
                        }

                        effectivePath.push('root');
                    }

                    break;
                }
                else {
                    ws.logError("No parents, can't activate node.");
                    return;
                }
            }
        }

        effectivePath.push(parentNoteId);
        childNoteId = parentNoteId;

        if (parentNoteId === hoistedNoteId) {
            break;
        }
    }

    return effectivePath.reverse();
}

async function getSomeNotePath(note) {
    utils.assertArguments(note);

    const path = [];

    let cur = note;

    while (cur.noteId !== 'root') {
        path.push(cur.noteId);

        const parents = await cur.getParentNotes();

        if (!parents.length) {
            toastService.throwError(`Can't find parents for note ${cur.noteId}`);
            return;
        }

        cur = parents[0];
    }

    return path.reverse().join('/');
}

async function setExpandedToServer(branchId, isExpanded) {
    utils.assertArguments(branchId);

    const expandedNum = isExpanded ? 1 : 0;

    await server.put('branches/' + branchId + '/expanded/' + expandedNum);
}

/** @return {FancytreeNode[]} */
function getSelectedNodes(stopOnParents = false) {
    return getTree().getSelectedNodes(stopOnParents);
}

/** @return {FancytreeNode[]} */
function getSelectedOrActiveNodes(node) {
    let notes = getSelectedNodes(true);

    if (notes.length === 0) {
        notes.push(node);
    }
    return notes;
}

function clearSelectedNodes() {
    for (const selectedNode of getSelectedNodes()) {
        selectedNode.setSelected(false);
    }
}

async function treeInitialized() {
    if (noteDetailService.getTabContexts().length > 0) {
        // this is just tree reload - tabs are already in place
        return;
    }

    const options = await optionsService.waitForOptions();

    const openTabs = options.getJson('openTabs') || [];

    // if there's notePath in the URL, make sure it's open and active
    // (useful, among others, for opening clipped notes from clipper)
    if (location.hash) {
        const notePath = location.hash.substr(1);
        const noteId = treeUtils.getNoteIdFromNotePath(notePath);

        if (await treeCache.noteExists(noteId)) {
            for (const tab of openTabs) {
                tab.active = false;
            }

            const foundTab = openTabs.find(tab => noteId === treeUtils.getNoteIdFromNotePath(tab.notePath));

            if (foundTab) {
                foundTab.active = true;
            }
            else {
                openTabs.push({
                    notePath: notePath,
                    active: true
                });
            }
        }
    }

    let filteredTabs = [];

    for (const openTab of openTabs) {
        const noteId = treeUtils.getNoteIdFromNotePath(openTab.notePath);

        if (await treeCache.noteExists(noteId)) {
            // note doesn't exist so don't try to open tab for it
            filteredTabs.push(openTab);
        }
    }

    if (utils.isMobile()) {
        // mobile frontend doesn't have tabs so show only the active tab
        filteredTabs = filteredTabs.filter(tab => tab.active);
    }

    if (filteredTabs.length === 0) {
        filteredTabs.push({
            notePath: 'root',
            active: true
        });
    }

    if (!filteredTabs.find(tab => tab.active)) {
        filteredTabs[0].active = true;
    }

    for (const tab of filteredTabs) {
        await noteDetailService.loadNoteDetail(tab.notePath, {
            state: tab,
            newTab: true,
            activate: tab.active,
            async: true // faster initial load
        });
    }

    // previous opening triggered task to save tab changes but these are bogus changes (this is init)
    // so we'll cancel it
    noteDetailService.clearOpenTabsTask();

    setFrontendAsLoaded();
}

function initFancyTree(tree) {
    utils.assertArguments(tree);

    $tree.fancytree({
        autoScroll: true,
        keyboard: false, // we takover keyboard handling in the hotkeys plugin
        extensions: ["hotkeys", "dnd5", "clones"],
        source: tree,
        scrollParent: $tree,
        minExpandLevel: 2, // root can't be collapsed
        click: (event, data) => {
            const targetType = data.targetType;
            const node = data.node;

            if (targetType === 'title' || targetType === 'icon') {
                if (event.shiftKey) {
                    node.setSelected(!node.isSelected());
                    node.setFocus(true);
                }
                else if (event.ctrlKey) {
                    noteDetailService.loadNoteDetail(node.data.noteId, { newTab: true });
                }
                else {
                    node.setActive();

                    clearSelectedNodes();
                }

                return false;
            }
        },
        activate: async (event, data) => {
            // click event won't propagate so let's close context menu manually
            contextMenuWidget.hideContextMenu();

            const notePath = await treeUtils.getNotePath(data.node);

            noteDetailService.switchToNote(notePath);
        },
        expand: (event, data) => setExpandedToServer(data.node.data.branchId, true),
        collapse: (event, data) => setExpandedToServer(data.node.data.branchId, false),
        init: (event, data) => treeInitialized(), // don't collapse to short form
        hotkeys: {
            keydown: treeKeyBindings
        },
        dnd5: dragAndDropSetup,
        lazyLoad: function(event, data) {
            const noteId = data.node.data.noteId;

            data.result = treeCache.getNote(noteId).then(note => treeBuilder.prepareBranch(note));
        },
        clones: {
            highlightActiveClones: true
        },
        enhanceTitle: async function (event, data) {
            const node = data.node;
            const $span = $(node.span);

            if (node.data.noteId !== 'root'
                && node.data.noteId === await hoistedNoteService.getHoistedNoteId()
                && $span.find('.unhoist-button').length === 0) {

                const unhoistButton = $('<span>&nbsp; (<a class="unhoist-button">unhoist</a>)</span>');

                $span.append(unhoistButton);
            }

            const note = await treeCache.getNote(node.data.noteId);

            if (note.type === 'search' && $span.find('.refresh-search-button').length === 0) {
                const refreshSearchButton = $('<span>&nbsp; <span class="refresh-search-button bx bx-recycle" title="Refresh saved search results"></span></span>');

                $span.append(refreshSearchButton);
            }
        },
        // this is done to automatically lazy load all expanded search notes after tree load
        loadChildren: (event, data) => {
            data.node.visit((subNode) => {
                // Load all lazy/unloaded child nodes
                // (which will trigger `loadChildren` recursively)
                if (subNode.isUndefined() && subNode.isExpanded()) {
                    subNode.load();
                }
            });
        }
    });

    $tree.on('contextmenu', '.fancytree-node', function(e) {
        const node = $.ui.fancytree.getNode(e);

        contextMenuWidget.initContextMenu(e, new TreeContextMenu(node));

        return false; // blocks default browser right click menu
    });
}

/** @return {Fancytree} */
function getTree() {
    return $tree.fancytree('getTree');
}

async function reload() {
    const notes = await loadTree();

    const activeNotePath = getActiveNode() !== null ? await treeUtils.getNotePath(getActiveNode()) : null;

    await getTree().reload(notes);

    // reactivate originally activated node, but don't trigger note loading
    if (activeNotePath) {
        const node = await getNodeFromPath(activeNotePath, true);

        await node.setActive(true, {noEvents: true});
    }
}

function isNotePathInAddress() {
    const [notePath, tabId] = getHashValueFromAddress();

    return notePath.startsWith("root")
        // empty string is for empty/uninitialized tab
        || (notePath === '' && !!tabId);
}

function getHashValueFromAddress() {
    const str = document.location.hash ? document.location.hash.substr(1) : ""; // strip initial #

    return str.split("-");
}

async function loadTree() {
    const resp = await server.get('tree');

    treeCache.load(resp.notes, resp.branches);

    return await treeBuilder.prepareTree();
}

async function collapseTree(node = null) {
    if (!node) {
        const hoistedNoteId = await hoistedNoteService.getHoistedNoteId();

        node = getNodesByNoteId(hoistedNoteId)[0];
    }

    node.setExpanded(false);

    node.visit(node => node.setExpanded(false));
}

function focusTree() {
    getTree().setFocus();
}

async function scrollToActiveNote() {
    const activeContext = noteDetailService.getActiveTabContext();

    if (activeContext && activeContext.notePath) {
        focusTree();

        const node = await expandToNote(activeContext.notePath);

        await node.makeVisible({scrollIntoView: true});
        node.setFocus();
    }
}

function setProtected(noteId, isProtected) {
    getNodesByNoteId(noteId).map(node => {
        node.data.isProtected = isProtected;
        node.toggleClass("protected", isProtected);
    });
}

async function setNoteTitle(noteId, title) {
    utils.assertArguments(noteId);

    const note = await treeCache.getNote(noteId);

    note.title = title;

    for (const clone of getNodesByNoteId(noteId)) {
        await setNodeTitleWithPrefix(clone);
    }
}

async function createNewTopLevelNote() {
    const hoistedNoteId = await hoistedNoteService.getHoistedNoteId();

    const rootNode = getNodesByNoteId(hoistedNoteId)[0];

    await createNote(rootNode, hoistedNoteId, "into");
}

async function createNote(node, parentNoteId, target, extraOptions = {}) {
    utils.assertArguments(node, parentNoteId, target);

    // if isProtected isn't available (user didn't enter password yet), then note is created as unencrypted
    // but this is quite weird since user doesn't see WHERE the note is being created so it shouldn't occur often
    if (!extraOptions.isProtected || !protectedSessionHolder.isProtectedSessionAvailable()) {
        extraOptions.isProtected = false;
    }

    if (noteDetailService.getActiveTabNoteType() !== 'text') {
        extraOptions.saveSelection = false;
    }
    else {
        // just disable this feature altogether - there's a problem that note containing image or table at the beginning
        // of the content will be auto-selected by CKEditor and then CTRL-P with no user interaction will automatically save
        // the selection - see https://github.com/ckeditor/ckeditor5/issues/1384
        extraOptions.saveSelection = false;
    }

    if (extraOptions.saveSelection) {
        [extraOptions.title, extraOptions.content] = parseSelectedHtml(window.cutToNote.getSelectedHtml());
    }

    const newNoteName = extraOptions.title || "new note";

    const {note, branch} = await server.post('notes/' + parentNoteId + '/children', {
        title: newNoteName,
        content: extraOptions.content,
        target: target,
        target_branchId: node.data.branchId,
        isProtected: extraOptions.isProtected,
        type: extraOptions.type
    });

    if (extraOptions.saveSelection) {
        // we remove the selection only after it was saved to server to make sure we don't lose anything
        window.cutToNote.removeSelection();
    }

    await noteDetailService.saveNotesIfChanged();

    noteDetailService.addDetailLoadedListener(note.noteId, noteDetailService.focusAndSelectTitle);

    const noteEntity = await treeCache.getNote(note.noteId);
    const branchEntity = treeCache.getBranch(branch.branchId);

    let newNode = {
        title: newNoteName,
        noteId: branchEntity.noteId,
        parentNoteId: parentNoteId,
        refKey: branchEntity.noteId,
        branchId: branchEntity.branchId,
        isProtected: extraOptions.isProtected,
        type: noteEntity.type,
        extraClasses: await treeBuilder.getExtraClasses(noteEntity),
        icon: await treeBuilder.getIcon(noteEntity),
        folder: extraOptions.type === 'search',
        lazy: true,
        key: utils.randomString(12) // this should prevent some "duplicate key" errors
    };

    if (target === 'after') {
        await node.appendSibling(newNode).setActive(true);
    }
    else if (target === 'into') {
        if (!node.getChildren() && node.isFolder()) {
            // folder is not loaded - load will bring up the note since it was already put into cache
            await node.load(true);

            await node.setExpanded();
        }
        else {
            node.addChildren(newNode);
        }

        await node.getLastChild().setActive(true);

        const parentNoteEntity = await treeCache.getNote(node.data.noteId);

        node.folder = true;
        node.icon = await treeBuilder.getIcon(parentNoteEntity); // icon might change into folder
        node.renderTitle();
    }
    else {
        toastService.throwError("Unrecognized target: " + target);
    }

    clearSelectedNodes(); // to unmark previously active node

    // need to refresh because original doesn't have methods like .getParent()
    newNode = getNodesByNoteId(branchEntity.noteId)[0];

    // following for cycle will make sure that also clones of a parent are refreshed
    for (const newParentNode of getNodesByNoteId(parentNoteId)) {
        if (newParentNode.key === newNode.getParent().key) {
            // we've added a note into this one so no need to refresh
            continue;
        }

        await newParentNode.load(true); // force reload to show up new note

        await checkFolderStatus(newParentNode);
    }

    return {note, branch};
}

/* If first element is heading, parse it out and use it as a new heading. */
function parseSelectedHtml(selectedHtml) {
    const dom = $.parseHTML(selectedHtml);

    if (dom.length > 0 && dom[0].tagName && dom[0].tagName.match(/h[1-6]/i)) {
        const title = $(dom[0]).text();
        // remove the title from content (only first occurence)
        const content = selectedHtml.replace(dom[0].outerHTML, "");

        return [title, content];
    }
    else {
        return [null, selectedHtml];
    }
}

async function sortAlphabetically(noteId) {
    await server.put('notes/' + noteId + '/sort');

    await reload();
}

async function showTree() {
    const tree = await loadTree();

    initFancyTree(tree);
}

ws.subscribeToMessages(message => {
   if (message.type === 'refresh-tree') {
       reload();
   }
   else if (message.type === 'open-note') {
       noteDetailService.activateOrOpenNote(message.noteId);

       if (utils.isElectron()) {
           const currentWindow = require("electron").remote.getCurrentWindow();

           currentWindow.show();
       }
   }
});

// this is a synchronous handler - it returns only once the data has been updated
ws.subscribeToOutsideSyncMessages(async syncData => {
    const noteIdsToRefresh = new Set();

    // this has the problem that the former parentNoteId might not be invalidated
    // and the former location of the branch/note won't be removed.
    syncData.filter(sync => sync.entityName === 'branches').forEach(sync => noteIdsToRefresh.add(sync.parentNoteId));

    syncData.filter(sync => sync.entityName === 'notes').forEach(sync => noteIdsToRefresh.add(sync.entityId));

    syncData.filter(sync => sync.entityName === 'note_reordering').forEach(sync => noteIdsToRefresh.add(sync.entityId));

    syncData.filter(sync => sync.entityName === 'attributes').forEach(sync => {
        const note = treeCache.notes[sync.noteId];

        if (note && note.attributeCache) {
            noteIdsToRefresh.add(sync.entityId);
        }
    });

    if (noteIdsToRefresh.size > 0) {
        await reloadNotes(Array.from(noteIdsToRefresh));
    }
});

utils.bindGlobalShortcut('ctrl+o', async () => {
    const node = getActiveNode();
    const parentNoteId = node.data.parentNoteId;
    const isProtected = await treeUtils.getParentProtectedStatus(node);

    if (node.data.noteId === 'root' || node.data.noteId === await hoistedNoteService.getHoistedNoteId()) {
        return;
    }

    await createNote(node, parentNoteId, 'after', {
        isProtected: isProtected,
        saveSelection: true
    });
});

async function createNoteInto() {
    const node = getActiveNode();

    if (node) {
        await createNote(node, node.data.noteId, 'into', {
            isProtected: node.data.isProtected,
            saveSelection: true
        });
    }
}

async function checkFolderStatus(node) {
    const note = await treeCache.getNote(node.data.noteId);

    node.folder = note.type === 'search' || note.getChildNoteIds().length > 0;
    node.icon = await treeBuilder.getIcon(note);
    node.extraClasses = await treeBuilder.getExtraClasses(note);
    node.renderTitle();
}

async function reloadNotes(noteIds, activateNotePath = null) {
    if (noteIds.length === 0) {
        return;
    }

    await treeCache.reloadNotes(noteIds);

    if (!activateNotePath) {
        activateNotePath = noteDetailService.getActiveTabNotePath();
    }

    for (const noteId of noteIds) {
        for (const node of getNodesByNoteId(noteId)) {
            const branch = treeCache.getBranch(node.data.branchId, true);

            if (!branch) {
                node.remove();
            }
            else {
                await node.load(true);

                await checkFolderStatus(node);
            }
        }
    }

    if (activateNotePath) {
        const node = await getNodeFromPath(activateNotePath);

        if (node) {
            await node.setActive(true);
        }
    }
}

window.glob.createNoteInto = createNoteInto;

utils.bindGlobalShortcut('ctrl+p', createNoteInto);

utils.bindGlobalShortcut('ctrl+.', scrollToActiveNote);

$(window).bind('hashchange', async function() {
    if (isNotePathInAddress()) {
        const [notePath, tabId] = getHashValueFromAddress();

        noteDetailService.switchToTab(tabId, notePath);
    }
});

// fancytree doesn't support middle click so this is a way to support it
$tree.on('mousedown', '.fancytree-title', e => {
    if (e.which === 2) {
        const node = $.ui.fancytree.getNode(e);

        treeUtils.getNotePath(node).then(notePath => {
            if (notePath) {
                noteDetailService.openInTab(notePath);
            }
        });

        e.stopPropagation();
        e.preventDefault();
    }
});

async function duplicateNote(noteId, parentNoteId) {
    const {note} = await server.post(`notes/${noteId}/duplicate/${parentNoteId}`);

    await reload();

    await activateNote(note.noteId);

    const origNote = await treeCache.getNote(noteId);
    toastService.showMessage(`Note "${origNote.title}" has been duplicated`);
}


utils.bindGlobalShortcut('alt+c', () => collapseTree()); // don't use shortened form since collapseTree() accepts argument
$collapseTreeButton.click(() => collapseTree());

$createTopLevelNoteButton.click(createNewTopLevelNote);
$scrollToActiveNoteButton.click(scrollToActiveNote);

frontendLoaded.then(bundle.executeStartupBundles);

export default {
    reload,
    collapseTree,
    setProtected,
    activateNote,
    getFocusedNode,
    getActiveNode,
    setNoteTitle,
    setPrefix,
    createNote,
    createNoteInto,
    getSelectedNodes,
    getSelectedOrActiveNodes,
    clearSelectedNodes,
    sortAlphabetically,
    showTree,
    loadTree,
    treeInitialized,
    setExpandedToServer,
    getNodesByNoteId,
    checkFolderStatus,
    reloadNotes,
    expandToNote,
    getNodeFromPath,
    resolveNotePath,
    getSomeNotePath,
    focusTree,
    scrollToActiveNote,
    duplicateNote
};