trilium/src/public/app/widgets/note_tree.js
2020-11-27 21:57:41 +01:00

1354 lines
45 KiB
JavaScript

import hoistedNoteService from "../services/hoisted_note.js";
import treeService from "../services/tree.js";
import utils from "../services/utils.js";
import contextMenu from "../services/context_menu.js";
import treeCache from "../services/tree_cache.js";
import branchService from "../services/branches.js";
import ws from "../services/ws.js";
import TabAwareWidget from "./tab_aware_widget.js";
import server from "../services/server.js";
import noteCreateService from "../services/note_create.js";
import toastService from "../services/toast.js";
import appContext from "../services/app_context.js";
import keyboardActionsService from "../services/keyboard_actions.js";
import clipboard from "../services/clipboard.js";
import protectedSessionService from "../services/protected_session.js";
import syncService from "../services/sync.js";
import options from "../services/options.js";
import protectedSessionHolder from "../services/protected_session_holder.js";
const TPL = `
<div class="tree-wrapper">
<style>
.tree-wrapper {
flex-grow: 1;
flex-shrink: 1;
flex-basis: 60%;
font-family: var(--tree-font-family);
font-size: var(--tree-font-size);
position: relative;
min-height: 0;
}
.tree {
height: 100%;
overflow: auto;
padding-bottom: 35px;
}
.refresh-search-button {
cursor: pointer;
position: relative;
top: -1px;
border: 1px solid transparent;
padding: 2px;
border-radius: 2px;
}
.refresh-search-button:hover {
border-color: var(--button-border-color);
}
.collapse-tree-button {
position: absolute;
bottom: 10px;
right: 70px;
z-index: 100;
}
.scroll-to-active-note-button {
position: absolute;
bottom: 10px;
right: 35px;
z-index: 100;
}
.tree-settings-button {
position: absolute;
bottom: 10px;
right: 0px;
z-index: 100;
}
.tree-settings-popup {
display: none;
position: absolute;
background-color: var(--accented-background-color);
border: 1px solid var(--main-border-color);
padding: 20px;
z-index: 1000;
width: 320px;
border-radius: 10px 0 10px 10px;
}
ul.fancytree-container {
outline: none !important;
background-color: inherit !important;
}
.fancytree-custom-icon {
font-size: 1.3em;
}
span.fancytree-title {
color: inherit !important;
background: inherit !important;
outline: none !important;
}
span.fancytree-node.protected > span.fancytree-custom-icon {
filter: drop-shadow(2px 2px 2px var(--main-text-color));
}
span.fancytree-node.multiple-parents .fancytree-title::after {
content: " *"
}
span.fancytree-node.fancytree-active-clone:not(.fancytree-active) .fancytree-title {
font-weight: bold;
}
/* first nesting level has lower left padding to avoid extra left padding. Other levels are not affected */
.ui-fancytree > li > ul {
padding-left: 5px;
}
span.fancytree-active .fancytree-title {
font-weight: bold;
border-color: var(--main-border-color) !important;
border-radius: 5px;
}
span.fancytree-active .fancytree-title, span.fancytree-active.fancytree-selected .fancytree-title {
color: var(--active-item-text-color) !important;
background-color: var(--active-item-background-color) !important;
border-color: var(--main-background-color) !important; /* invisible border */
border-radius: 5px;
}
span.fancytree-selected .fancytree-title {
color: var(--hover-item-text-color) !important;
background-color: var(--hover-item-background-color) !important;
border-color: var(--main-background-color) !important; /* invisible border */
border-radius: 5px;
font-style: italic;
}
span.fancytree-node:hover span.fancytree-title {
border-color: var(--main-border-color) !important;
border-radius: 5px;
}
span.fancytree-node.archived {
opacity: 0.6;
}
</style>
<button class="btn btn-sm icon-button bx bx-layer-minus collapse-tree-button" title="Collapse note tree" data-trigger-command="collapseTree"></button>
<button class="btn btn-sm icon-button bx bx-crosshair scroll-to-active-note-button" title="Scroll to active note" data-trigger-command="scrollToActiveNote"></button>
<button class="btn btn-sm icon-button bx bx-cog tree-settings-button" title="Tree settings"></button>
<div class="tree-settings-popup">
<div class="form-check">
<label class="form-check-label">
<input class="form-check-input hide-archived-notes" type="checkbox" value="">
Hide archived notes
</label>
</div>
<div class="form-check">
<label class="form-check-label">
<input class="form-check-input hide-included-images" type="checkbox" value="">
Hide images included in a note
<span class="bx bx-info-circle"
title="Images which are shown in the parent text note will not be displayed in the tree"></span>
</label>
</div>
<br/>
<button class="btn btn-sm btn-primary save-tree-settings-button" type="submit">Save & apply changes</button>
</div>
<div class="tree"></div>
</div>
`;
export default class NoteTreeWidget extends TabAwareWidget {
constructor(treeName) {
super();
this.treeName = treeName;
}
doRender() {
this.$widget = $(TPL);
this.$tree = this.$widget.find('.tree');
this.$tree.on("click", ".unhoist-button", hoistedNoteService.unhoist);
this.$tree.on("click", ".refresh-search-button", () => this.refreshSearch());
// fancytree doesn't support middle click so this is a way to support it
this.$tree.on('mousedown', '.fancytree-title', e => {
if (e.which === 2) {
const node = $.ui.fancytree.getNode(e);
const notePath = treeService.getNotePath(node);
if (notePath) {
appContext.tabManager.openTabWithNoteWithHoisting(notePath);
}
e.stopPropagation();
e.preventDefault();
}
});
this.$treeSettingsPopup = this.$widget.find('.tree-settings-popup');
this.$hideArchivedNotesCheckbox = this.$treeSettingsPopup.find('.hide-archived-notes');
this.$hideIncludedImages = this.$treeSettingsPopup.find('.hide-included-images');
this.$treeSettingsButton = this.$widget.find('.tree-settings-button');
this.$treeSettingsButton.on("click", e => {
if (this.$treeSettingsPopup.is(":visible")) {
this.$treeSettingsPopup.hide();
return;
}
this.$hideArchivedNotesCheckbox.prop("checked", this.hideArchivedNotes);
this.$hideIncludedImages.prop("checked", this.hideIncludedImages);
let top = this.$treeSettingsButton[0].offsetTop;
let left = this.$treeSettingsButton[0].offsetLeft;
top -= this.$treeSettingsPopup.outerHeight();
left += this.$treeSettingsButton.outerWidth() - this.$treeSettingsPopup.outerWidth();
if (left < 0) {
left = 0;
}
this.$treeSettingsPopup.css({
display: "block",
top: top,
left: left
}).addClass("show");
return false;
});
this.$treeSettingsPopup.on("click", e => { e.stopPropagation(); });
$(document).on('click', () => this.$treeSettingsPopup.hide());
this.$saveTreeSettingsButton = this.$treeSettingsPopup.find('.save-tree-settings-button');
this.$saveTreeSettingsButton.on('click', async () => {
await this.setHideArchivedNotes(this.$hideArchivedNotesCheckbox.prop("checked"));
await this.setHideIncludedImages(this.$hideIncludedImages.prop("checked"));
this.$treeSettingsPopup.hide();
this.reloadTreeFromCache();
});
this.initFancyTree();
this.setupNoteTitleTooltip();
}
setupNoteTitleTooltip() {
// the following will dynamically set tree item's tooltip if the whole item's text is not currently visible
// if the whole text is visible then no tooltip is show since that's unnecessarily distracting
// see https://github.com/zadam/trilium/pull/1120 for discussion
// code inspired by https://gist.github.com/jtsternberg/c272d7de5b967cec2d3d
const isEnclosing = ($container, $sub) => {
const conOffset = $container.offset();
const conDistanceFromTop = conOffset.top + $container.outerHeight(true);
const conDistanceFromLeft = conOffset.left + $container.outerWidth(true);
const subOffset = $sub.offset();
const subDistanceFromTop = subOffset.top + $sub.outerHeight(true);
const subDistanceFromLeft = subOffset.left + $sub.outerWidth(true);
return conDistanceFromTop > subDistanceFromTop
&& conOffset.top < subOffset.top
&& conDistanceFromLeft > subDistanceFromLeft
&& conOffset.left < subOffset.left;
};
this.$tree.on("mouseenter", "span.fancytree-title", e => {
e.currentTarget.title = isEnclosing(this.$tree, $(e.currentTarget))
? ""
: e.currentTarget.innerText;
});
}
get hideArchivedNotes() {
return options.is("hideArchivedNotes_" + this.treeName);
}
async setHideArchivedNotes(val) {
await options.save("hideArchivedNotes_" + this.treeName, val.toString());
}
get hideIncludedImages() {
return options.is("hideIncludedImages_" + this.treeName);
}
async setHideIncludedImages(val) {
await options.save("hideIncludedImages_" + this.treeName, val.toString());
}
initFancyTree() {
const treeData = [this.prepareRootNode()];
this.$tree.fancytree({
titlesTabbable: true,
keyboard: true,
extensions: ["dnd5", "clones", "filter"],
source: treeData,
scrollOfs: {
top: 100,
bottom: 100
},
scrollParent: this.$tree,
minExpandLevel: 2, // root can't be collapsed
click: (event, data) => {
this.activityDetected();
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) {
const notePath = treeService.getNotePath(node);
appContext.tabManager.openTabWithNoteWithHoisting(notePath);
}
else if (data.node.isActive()) {
// this is important for single column mobile view, otherwise it's not possible to see again previously displayed note
this.tree.reactivate(true);
}
else {
node.setActive();
this.clearSelectedNodes();
}
return false;
}
},
activate: async (event, data) => {
// click event won't propagate so let's close context menu manually
contextMenu.hide();
const notePath = treeService.getNotePath(data.node);
const activeTabContext = appContext.tabManager.getActiveTabContext();
await activeTabContext.setNote(notePath);
if (utils.isMobile()) {
this.triggerCommand('setActiveScreen', {screen:'detail'});
}
},
expand: (event, data) => this.setExpanded(data.node.data.branchId, true),
collapse: (event, data) => this.setExpanded(data.node.data.branchId, false),
filter: {
counter: false,
mode: "hide",
autoExpand: true
},
dnd5: {
autoExpandMS: 600,
dragStart: (node, data) => {
// don't allow dragging root node
if (node.data.noteId === hoistedNoteService.getHoistedNoteId()
|| node.getParent().data.noteType === 'search') {
return false;
}
const notes = this.getSelectedOrActiveNodes(node).map(node => ({
noteId: node.data.noteId,
branchId: node.data.branchId,
title: node.title
}));
data.dataTransfer.setData("text", JSON.stringify(notes));
return true; // allow dragging to start
},
dragEnter: (node, data) => node.data.noteType !== 'search',
dragDrop: async (node, data) => {
if ((data.hitMode === 'over' && node.data.noteType === 'search') ||
(['after', 'before'].includes(data.hitMode)
&& (node.data.noteId === hoistedNoteService.getHoistedNoteId() || node.getParent().data.noteType === 'search'))) {
const infoDialog = await import('../dialogs/info.js');
await infoDialog.info("Dropping notes into this location is not allowed.");
return;
}
const dataTransfer = data.dataTransfer;
if (dataTransfer && dataTransfer.files && dataTransfer.files.length > 0) {
const files = [...dataTransfer.files]; // chrome has issue that dataTransfer.files empties after async operation
const importService = await import('../services/import.js');
importService.uploadFiles(node.data.noteId, files, {
safeImport: true,
shrinkImages: true,
textImportedAsText: true,
codeImportedAsCode: true,
explodeArchives: true,
replaceUnderscoresWithSpaces: true
});
}
else {
const jsonStr = dataTransfer.getData("text");
let notes = null;
try {
notes = JSON.parse(jsonStr);
}
catch (e) {
logError(`Cannot parse ${jsonStr} into notes for drop`);
return;
}
// This function MUST be defined to enable dropping of items on the tree.
// data.hitMode is 'before', 'after', or 'over'.
const selectedBranchIds = notes.map(note => note.branchId);
if (data.hitMode === "before") {
branchService.moveBeforeBranch(selectedBranchIds, node.data.branchId);
} else if (data.hitMode === "after") {
branchService.moveAfterBranch(selectedBranchIds, node.data.branchId);
} else if (data.hitMode === "over") {
branchService.moveToParentNote(selectedBranchIds, node.data.branchId);
} else {
throw new Error("Unknown hitMode=" + data.hitMode);
}
}
}
},
lazyLoad: (event, data) => {
const {noteId, noteType} = data.node.data;
if (noteType === 'search') {
const notePath = treeService.getNotePath(data.node.getParent());
// this is a search cycle (search note is a descendant of its own search result)
if (notePath.includes(noteId)) {
data.result = [];
return;
}
data.result = treeCache.reloadNotes([noteId]).then(() => {
const note = treeCache.getNoteFromCache(noteId);
return this.prepareChildren(note);
});
}
else {
data.result = treeCache.loadSubTree(noteId).then(note => this.prepareChildren(note));
}
},
clones: {
highlightActiveClones: true
},
enhanceTitle: async function (event, data) {
const node = data.node;
const $span = $(node.span);
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-refresh" title="Refresh saved search results"></span></span>');
$span.append(refreshSearchButton);
}
},
// this is done to automatically lazy load all expanded 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();
}
});
}
});
if (!utils.isMobile()) {
this.getHotKeys().then(hotKeys => {
for (const key in hotKeys) {
const handler = hotKeys[key];
$(this.tree.$container).on('keydown', null, key, evt => {
const node = this.tree.getActiveNode();
return handler(node, evt);
// return false from the handler will stop default handling.
});
}
});
}
this.$tree.on('contextmenu', '.fancytree-node', e => {
const node = $.ui.fancytree.getNode(e);
import("../services/tree_context_menu.js").then(({default: TreeContextMenu}) => {
const treeContextMenu = new TreeContextMenu(this, node);
treeContextMenu.show(e);
});
return false; // blocks default browser right click menu
});
this.tree = $.ui.fancytree.getTree(this.$tree);
}
prepareRootNode() {
return this.prepareNode(treeCache.getBranch('root'));
}
/**
* @param {NoteShort} parentNote
*/
prepareChildren(parentNote) {
utils.assertArguments(parentNote);
const noteList = [];
const hideArchivedNotes = this.hideArchivedNotes;
for (const branch of this.getChildBranches(parentNote)) {
if (hideArchivedNotes) {
const note = branch.getNoteFromCache();
if (note.hasLabel('archived')) {
continue;
}
}
const node = this.prepareNode(branch);
noteList.push(node);
}
return noteList;
}
updateNode(node) {
const note = treeCache.getNoteFromCache(node.data.noteId);
const branch = treeCache.getBranch(node.data.branchId);
const isFolder = this.isFolder(note);
const title = (branch.prefix ? (branch.prefix + " - ") : "") + note.title;
node.data.isProtected = note.isProtected;
node.data.noteType = note.type;
node.folder = isFolder;
node.icon = note.getIcon(isFolder);
node.extraClasses = this.getExtraClasses(note);
node.title = utils.escapeHtml(title);
if (node.isExpanded() !== branch.isExpanded) {
node.setExpanded(branch.isExpanded, {noEvents: true});
}
node.renderTitle();
}
/**
* @param {Branch} branch
*/
prepareNode(branch, forceLazy = false) {
const note = branch.getNoteFromCache();
if (!note) {
throw new Error(`Branch "${branch.branchId}" has no note "${branch.noteId}"`);
}
const title = (branch.prefix ? (branch.prefix + " - ") : "") + note.title;
const isFolder = this.isFolder(note);
const node = {
noteId: note.noteId,
parentNoteId: branch.parentNoteId,
branchId: branch.branchId,
isProtected: note.isProtected,
noteType: note.type,
title: utils.escapeHtml(title),
extraClasses: this.getExtraClasses(note),
icon: note.getIcon(isFolder),
refKey: note.noteId,
lazy: true,
folder: isFolder,
expanded: branch.isExpanded && note.type !== 'search',
key: utils.randomString(12) // this should prevent some "duplicate key" errors
};
if (isFolder && node.expanded && !forceLazy) {
node.children = this.prepareChildren(note);
}
return node;
}
isFolder(note) {
return note.type === 'search'
|| this.getChildBranches(note).length > 0;
}
getChildBranches(parentNote) {
let childBranches = parentNote.getChildBranches();
if (!childBranches) {
ws.logError(`No children for ${parentNote}. This shouldn't happen.`);
return;
}
if (this.hideIncludedImages) {
const imageLinks = parentNote.getRelations('imageLink');
// image is already visible in the parent note so no need to display it separately in the book
childBranches = childBranches.filter(branch => !imageLinks.find(rel => rel.value === branch.noteId));
}
// we're not checking hideArchivedNotes since that would mean we need to lazy load the child notes
// which would seriously slow down everything.
// we check this flag only once user chooses to expand the parent. This has the negative consequence that
// note may appear as folder but not contain any children when all of them are archived
return childBranches;
}
getExtraClasses(note) {
utils.assertArguments(note);
const extraClasses = [];
if (note.isProtected) {
extraClasses.push("protected");
}
if (note.getParentNoteIds().length > 1) {
extraClasses.push("multiple-parents");
}
const cssClass = note.getCssClass();
if (cssClass) {
extraClasses.push(cssClass);
}
extraClasses.push(utils.getNoteTypeClass(note.type));
if (note.mime) { // some notes should not have mime type (e.g. render)
extraClasses.push(utils.getMimeTypeClass(note.mime));
}
if (note.hasLabel('archived')) {
extraClasses.push("archived");
}
return extraClasses.join(" ");
}
/** @return {FancytreeNode[]} */
getSelectedNodes(stopOnParents = false) {
return this.tree.getSelectedNodes(stopOnParents);
}
/** @return {FancytreeNode[]} */
getSelectedOrActiveNodes(node = null) {
const nodes = this.getSelectedNodes(true);
// the node you start dragging should be included even if not selected
if (node && !nodes.find(n => n.key === node.key)) {
nodes.push(node);
}
if (nodes.length === 0) {
nodes.push(this.getActiveNode());
}
return nodes;
}
async setExpandedStatusForSubtree(node, isExpanded) {
if (!node) {
const hoistedNoteId = hoistedNoteService.getHoistedNoteId();
node = this.getNodesByNoteId(hoistedNoteId)[0];
}
const {branchIds} = await server.put(`branches/${node.data.branchId}/expanded-subtree/${isExpanded ? 1 : 0}`);
treeCache.getBranches(branchIds, true).forEach(branch => branch.isExpanded = isExpanded);
await this.batchUpdate(async () => {
await node.load(true);
if (node.data.noteId !== 'root') { // root is always expanded
await node.setExpanded(isExpanded, {noEvents: true});
}
});
}
async expandTree(node = null) {
await this.setExpandedStatusForSubtree(node, true);
}
async collapseTree(node = null) {
await this.setExpandedStatusForSubtree(node, false);
}
collapseTreeCommand() { this.collapseTree(); }
/**
* @return {FancytreeNode|null}
*/
getActiveNode() {
return this.tree.getActiveNode();
}
/**
* 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}
*/
getFocusedNode() {
return this.tree.getFocusNode();
}
clearSelectedNodes() {
for (const selectedNode of this.getSelectedNodes()) {
selectedNode.setSelected(false);
}
}
async scrollToActiveNoteCommand() {
const activeContext = appContext.tabManager.getActiveTabContext();
if (activeContext && activeContext.notePath) {
this.tree.setFocus(true);
const node = await this.expandToNote(activeContext.notePath);
await node.makeVisible({scrollIntoView: true});
node.setFocus(true);
}
}
/** @return {FancytreeNode} */
async getNodeFromPath(notePath, expand = false, logErrors = true) {
utils.assertArguments(notePath);
const hoistedNoteId = hoistedNoteService.getHoistedNoteId();
/** @const {FancytreeNode} */
let parentNode = null;
const resolvedNotePathSegments = await treeService.resolveNotePathToSegments(notePath, logErrors);
if (!resolvedNotePathSegments) {
if (logErrors) {
logError("Could not find run path for notePath:", notePath);
}
return;
}
for (const childNoteId of resolvedNotePathSegments) {
if (childNoteId === hoistedNoteId) {
// there must be exactly one node with given hoistedNoteId
parentNode = this.getNodesByNoteId(childNoteId)[0];
continue;
}
// we expand only after hoisted note since before then nodes are not actually present in the tree
if (parentNode) {
if (!parentNode.isLoaded()) {
await parentNode.load();
}
if (expand) {
await parentNode.setExpanded(true);
// although previous line should set the expanded status, it seems to happen asynchronously
// so we need to make sure it is set properly before calling updateNode which uses this flag
const branch = treeCache.getBranch(parentNode.data.branchId);
branch.isExpanded = true;
}
this.updateNode(parentNode);
let foundChildNode = this.findChildNode(parentNode, childNoteId);
if (!foundChildNode) { // note might be recently created so we'll force reload and try again
await parentNode.load(true);
foundChildNode = this.findChildNode(parentNode, childNoteId);
if (!foundChildNode) {
if (logErrors) {
// besides real errors this can be also caused by hiding of e.g. included images
// these are real notes with real notePath, user can display them in a detail
// but they don't have a node in the tree
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 ${notePath}`);
}
return;
}
}
parentNode = foundChildNode;
}
}
return parentNode;
}
/** @return {FancytreeNode} */
findChildNode(parentNode, childNoteId) {
return parentNode.getChildren().find(childNode => childNode.data.noteId === childNoteId);
}
/** @return {FancytreeNode} */
async expandToNote(notePath, logErrors = true) {
return this.getNodeFromPath(notePath, true, logErrors);
}
/** @return {FancytreeNode[]} */
getNodesByBranchId(branchId) {
utils.assertArguments(branchId);
const branch = treeCache.getBranch(branchId);
return this.getNodesByNoteId(branch.noteId).filter(node => node.data.branchId === branchId);
}
/** @return {FancytreeNode[]} */
getNodesByNoteId(noteId) {
utils.assertArguments(noteId);
const list = this.tree.getNodesByRef(noteId);
return list ? list : []; // if no nodes with this refKey are found, fancy tree returns null
}
isEnabled() {
return !!this.tabContext;
}
async refresh() {
this.toggleInt(this.isEnabled());
this.$treeSettingsPopup.hide();
this.activityDetected();
const oldActiveNode = this.getActiveNode();
let oldActiveNodeFocused = false;
if (oldActiveNode) {
oldActiveNodeFocused = oldActiveNode.hasFocus();
oldActiveNode.setActive(false);
oldActiveNode.setFocus(false);
}
if (this.tabContext && this.tabContext.notePath && !this.tabContext.note.isDeleted) {
const newActiveNode = await this.getNodeFromPath(this.tabContext.notePath);
if (newActiveNode) {
if (!newActiveNode.isVisible()) {
await this.expandToNote(this.tabContext.notePath);
}
newActiveNode.setActive(true, {noEvents: true, noFocus: !oldActiveNodeFocused});
newActiveNode.makeVisible({scrollIntoView: true});
}
}
this.filterHoistedBranch();
}
async refreshSearch() {
const activeNode = this.getActiveNode();
activeNode.load(true);
activeNode.setExpanded(true);
toastService.showMessage("Saved search note refreshed.");
}
async batchUpdate(cb) {
try {
// disable rendering during update for increased performance
this.tree.enableUpdate(false);
await cb();
}
finally {
this.tree.enableUpdate(true);
}
}
activityDetected() {
if (this.autoCollapseTimeoutId) {
clearTimeout(this.autoCollapseTimeoutId);
}
this.autoCollapseTimeoutId = setTimeout(() => {
/*
* We're collapsing notes after period of inactivity to "cleanup" the tree - users rarely
* collapse the notes and the tree becomes unusuably large.
* Some context: https://github.com/zadam/trilium/issues/1192
*/
const noteIdsToKeepExpanded = new Set(
appContext.tabManager.getTabContexts()
.map(tc => tc.notePathArray)
.flat()
);
let noneCollapsedYet = true;
this.tree.getRootNode().visit(node => {
if (node.isExpanded() && !noteIdsToKeepExpanded.has(node.data.noteId)) {
node.setExpanded(false);
if (noneCollapsedYet) {
toastService.showMessage("Auto collapsing notes after inactivity...");
noneCollapsedYet = false;
}
}
}, false);
}, 600 * 1000);
}
async entitiesReloadedEvent({loadResults}) {
this.activityDetected();
if (loadResults.isEmptyForTree()) {
return;
}
const activeNode = this.getActiveNode();
const activeNodeFocused = activeNode && activeNode.hasFocus();
const nextNode = activeNode ? (activeNode.getNextSibling() || activeNode.getPrevSibling() || activeNode.getParent()) : null;
const activeNotePath = activeNode ? treeService.getNotePath(activeNode) : null;
const nextNotePath = nextNode ? treeService.getNotePath(nextNode) : null;
const activeNoteId = activeNode ? activeNode.data.noteId : null;
const noteIdsToUpdate = new Set();
const noteIdsToReload = new Set();
for (const attr of loadResults.getAttributes()) {
if (attr.type === 'label' && ['iconClass', 'cssClass'].includes(attr.name)) {
if (attr.isInheritable) {
noteIdsToReload.add(attr.noteId);
}
else {
noteIdsToUpdate.add(attr.noteId);
}
}
else if (attr.type === 'relation' && attr.name === 'template') {
// missing handling of things inherited from template
noteIdsToReload.add(attr.noteId);
}
else if (attr.type === 'relation' && attr.name === 'imageLink') {
const note = treeCache.getNoteFromCache(attr.noteId);
if (note && note.getChildNoteIds().includes(attr.value)) {
// there's new/deleted imageLink betwen note and its image child - which can show/hide
// the image (if there is a imageLink relation between parent and child then it is assumed to be "contained" in the note and thus does not have to be displayed in the tree)
noteIdsToReload.add(attr.noteId);
}
}
}
for (const branch of loadResults.getBranches()) {
for (const node of this.getNodesByBranchId(branch.branchId)) {
if (branch.isDeleted) {
if (node.isActive()) {
const newActiveNode = node.getNextSibling()
|| node.getPrevSibling()
|| node.getParent();
if (newActiveNode) {
newActiveNode.setActive(true, {noEvents: true, noFocus: true});
}
}
if (node.getParent()) {
node.remove();
}
noteIdsToUpdate.add(branch.parentNoteId);
}
else {
noteIdsToUpdate.add(branch.noteId);
}
}
if (!branch.isDeleted) {
for (const parentNode of this.getNodesByNoteId(branch.parentNoteId)) {
if (parentNode.isFolder() && !parentNode.isLoaded()) {
continue;
}
const found = (parentNode.getChildren() || []).find(child => child.data.noteId === branch.noteId);
if (!found) {
// make sure it's loaded
await treeCache.getNote(branch.noteId);
// we're forcing lazy since it's not clear if the whole required subtree is in tree cache
parentNode.addChildren([this.prepareNode(branch, true)]);
this.sortChildren(parentNode);
// this might be a first child which would force an icon change
noteIdsToUpdate.add(branch.parentNoteId);
}
}
}
}
for (const noteId of loadResults.getNoteIds()) {
noteIdsToUpdate.add(noteId);
}
await this.batchUpdate(async () => {
for (const noteId of noteIdsToReload) {
for (const node of this.getNodesByNoteId(noteId)) {
await node.load(true);
noteIdsToUpdate.add(noteId);
}
}
for (const parentNoteId of loadResults.getNoteReorderings()) {
for (const node of this.getNodesByNoteId(parentNoteId)) {
if (node.isLoaded()) {
this.sortChildren(node);
}
}
}
});
// for some reason node update cannot be in the batchUpdate() block (node is not re-rendered)
for (const noteId of noteIdsToUpdate) {
for (const node of this.getNodesByNoteId(noteId)) {
this.updateNode(node);
}
}
if (activeNotePath) {
let node = await this.expandToNote(activeNotePath, false);
if (node && node.data.noteId !== activeNoteId) {
// if the active note has been moved elsewhere then it won't be found by the path
// so we switch to the alternative of trying to find it by noteId
const notesById = this.getNodesByNoteId(activeNoteId);
// if there are multiple clones then we'd rather not activate any one
node = notesById.length === 1 ? notesById[0] : null;
}
if (node) {
node.setActive(true, {noEvents: true, noFocus: true});
}
else {
// this is used when original note has been deleted and we want to move the focus to the note above/below
node = await this.expandToNote(nextNotePath, false);
if (node) {
await appContext.tabManager.getActiveTabContext().setNote(nextNotePath);
}
}
const newActiveNode = this.getActiveNode();
// return focus if the previously active node was also focused
if (newActiveNode && activeNodeFocused) {
await newActiveNode.setFocus(true);
}
}
}
sortChildren(node) {
node.sortChildren((nodeA, nodeB) => {
const branchA = treeCache.branches[nodeA.data.branchId];
const branchB = treeCache.branches[nodeB.data.branchId];
if (!branchA || !branchB) {
return 0;
}
return branchA.notePosition - branchB.notePosition;
});
}
async setExpanded(branchId, isExpanded) {
utils.assertArguments(branchId);
const branch = treeCache.getBranch(branchId, true);
if (!branch) {
if (branchId && branchId.startsWith('virt')) {
// in case of virtual branches there's nothing to update
return;
}
else {
logError(`Cannot find branch=${branchId}`);
return;
}
}
branch.isExpanded = isExpanded;
await server.put(`branches/${branchId}/expanded/${isExpanded ? 1 : 0}`);
}
async reloadTreeFromCache() {
const activeNode = this.getActiveNode();
const activeNotePath = activeNode !== null ? treeService.getNotePath(activeNode) : null;
const rootNode = this.prepareRootNode();
await this.batchUpdate(async () => {
await this.tree.reload([rootNode]);
});
if (activeNotePath) {
const node = await this.getNodeFromPath(activeNotePath, true);
await node.setActive(true, {noEvents: true, noFocus: true});
}
}
async hoistedNoteChangedEvent({tabId}) {
if (this.isTab(tabId)) {
this.filterHoistedBranch();
}
}
filterHoistedBranch() {
if (this.tabContext) {
this.tree.filterBranches(node => node.data.noteId === this.tabContext.hoistedNoteId);
}
}
treeCacheReloadedEvent() {
this.reloadTreeFromCache();
}
async getHotKeys() {
const actions = await keyboardActionsService.getActionsForScope('note-tree');
const hotKeyMap = {};
for (const action of actions) {
for (const shortcut of action.effectiveShortcuts) {
hotKeyMap[utils.normalizeShortcut(shortcut)] = node => {
this.triggerCommand(action.actionName, {node});
return false;
}
}
}
return hotKeyMap;
}
/**
* @param {FancytreeNode} node
*/
getSelectedOrActiveBranchIds(node) {
const nodes = this.getSelectedOrActiveNodes(node);
return nodes.map(node => node.data.branchId);
}
async deleteNotesCommand({node}) {
const branchIds = this.getSelectedOrActiveBranchIds(node);
await branchService.deleteNotes(branchIds);
this.clearSelectedNodes();
}
moveNoteUpCommand({node}) {
const beforeNode = node.getPrevSibling();
if (beforeNode !== null) {
branchService.moveBeforeBranch([node.data.branchId], beforeNode.data.branchId);
}
}
moveNoteDownCommand({node}) {
const afterNode = node.getNextSibling();
if (afterNode !== null) {
branchService.moveAfterBranch([node.data.branchId], afterNode.data.branchId);
}
}
moveNoteUpInHierarchyCommand({node}) {
branchService.moveNodeUpInHierarchy(node);
}
moveNoteDownInHierarchyCommand({node}) {
const toNode = node.getPrevSibling();
if (toNode !== null) {
branchService.moveToParentNote([node.data.branchId], toNode.data.branchId);
}
}
addNoteAboveToSelectionCommand() {
const node = this.getFocusedNode();
if (!node) {
return;
}
if (node.isActive()) {
node.setSelected(true);
}
const prevSibling = node.getPrevSibling();
if (prevSibling) {
prevSibling.setActive(true, {noEvents: true});
if (prevSibling.isSelected()) {
node.setSelected(false);
}
prevSibling.setSelected(true);
}
}
addNoteBelowToSelectionCommand() {
const node = this.getFocusedNode();
if (!node) {
return;
}
if (node.isActive()) {
node.setSelected(true);
}
const nextSibling = node.getNextSibling();
if (nextSibling) {
nextSibling.setActive(true, {noEvents: true});
if (nextSibling.isSelected()) {
node.setSelected(false);
}
nextSibling.setSelected(true);
}
}
expandSubtreeCommand({node}) {
this.expandTree(node);
}
collapseSubtreeCommand({node}) {
this.collapseTree(node);
}
sortChildNotesCommand({node}) {
treeService.sortAlphabetically(node.data.noteId);
}
async recentChangesInSubtreeCommand({node}) {
const recentChangesDialog = await import('../dialogs/recent_changes.js');
recentChangesDialog.showDialog(node.data.noteId);
}
selectAllNotesInParentCommand({node}) {
for (const child of node.getParent().getChildren()) {
child.setSelected(true);
}
}
copyNotesToClipboardCommand({node}) {
clipboard.copy(this.getSelectedOrActiveBranchIds(node));
}
cutNotesToClipboardCommand({node}) {
clipboard.cut(this.getSelectedOrActiveBranchIds(node));
}
pasteNotesFromClipboardCommand({node}) {
clipboard.pasteInto(node.data.branchId);
}
pasteNotesAfterFromClipboard({node}) {
clipboard.pasteAfter(node.data.branchId);
}
async exportNoteCommand({node}) {
const exportDialog = await import('../dialogs/export.js');
const notePath = treeService.getNotePath(node);
exportDialog.showDialog(notePath,"subtree");
}
async importIntoNoteCommand({node}) {
const importDialog = await import('../dialogs/import.js');
importDialog.showDialog(node.data.noteId);
}
forceNoteSyncCommand({node}) {
syncService.forceNoteSync(node.data.noteId);
}
editNoteTitleCommand({node}) {
appContext.triggerCommand('focusOnTitle');
}
protectSubtreeCommand({node}) {
protectedSessionService.protectNote(node.data.noteId, true, true);
}
unprotectSubtreeCommand({node}) {
protectedSessionService.protectNote(node.data.noteId, false, true);
}
duplicateSubtreeCommand({node}) {
const nodesToDuplicate = this.getSelectedOrActiveNodes(node);
for (const nodeToDuplicate of nodesToDuplicate) {
const note = treeCache.getNoteFromCache(nodeToDuplicate.data.noteId);
if (note.isProtected && !protectedSessionHolder.isProtectedSessionAvailable()) {
continue;
}
const branch = treeCache.getBranch(nodeToDuplicate.data.branchId);
noteCreateService.duplicateSubtree(nodeToDuplicate.data.noteId, branch.parentNoteId);
}
}
}