598 lines
18 KiB
JavaScript

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 hoistedNoteService from '../services/hoisted_note.js';
import optionsService from "../services/options.js";
import bundle from "./bundle.js";
import keyboardActionService from "./keyboard_actions.js";
import appContext from "./app_context.js";
let setFrontendAsLoaded;
const frontendLoaded = new Promise(resolve => { setFrontendAsLoaded = resolve; });
async function setPrefix(branchId, prefix) {
utils.assertArguments(branchId);
const branch = treeCache.getBranch(branchId);
branch.prefix = prefix;
for (const node of await appContext.getMainNoteTree().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 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 appContext.getMainNoteTree().expandToNote(notePath);
if (noteLoadedListener) {
noteDetailService.addDetailLoadedListener(node.data.noteId, noteLoadedListener);
}
await node.setActive(true);
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) {
console.error(`Can't find parents for note ${cur.noteId}`);
return;
}
cur = parents[0];
}
path.push('root');
return path.reverse().join('/');
}
async function setExpandedToServer(branchId, isExpanded) {
utils.assertArguments(branchId);
const expandedNum = isExpanded ? 1 : 0;
await server.put('branches/' + branchId + '/expanded/' + expandedNum);
}
async function treeInitialized() {
if (appContext.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 (noteId && 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
appContext.clearOpenTabsTask();
setFrontendAsLoaded();
}
async function reload() {
const notes = await loadTreeData();
const activeNode = appContext.getMainNoteTree().getActiveNode();
const activeNotePath = activeNode !== null ? await treeUtils.getNotePath(activeNode) : null;
await appContext.getMainNoteTree().reload(notes);
// reactivate originally activated node, but don't trigger note loading
if (activeNotePath) {
const node = await appContext.getMainNoteTree().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 loadTreeData() {
const resp = await server.get('tree');
treeCache.load(resp.notes, resp.branches);
return await treeBuilder.prepareTree();
}
function setProtected(noteId, isProtected) {
appContext.getMainNoteTree().getNodesByNoteId(noteId).map(node => {
node.data.isProtected = isProtected;
node.toggleClass("protected", isProtected);
});
}
async function createNewTopLevelNote() {
const hoistedNoteId = await hoistedNoteService.getHoistedNoteId();
const rootNode = appContext.getMainNoteTree().getNodesByNoteId(hoistedNoteId)[0];
await createNote(rootNode, hoistedNoteId, "into");
}
async function createNote(node, parentNoteId, target, extraOptions = {}) {
utils.assertArguments(node, parentNoteId, target);
extraOptions.activate = extraOptions.activate === undefined ? true : !!extraOptions.activate;
// 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 (appContext.getActiveTabNoteType() !== 'text') {
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?target=${target}&targetBranchId=${node.data.branchId}`, {
title: newNoteName,
content: extraOptions.content || "",
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 newNodeData = {
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
};
/** @var {FancytreeNode} */
let newNode;
if (target === 'after') {
newNode = node.appendSibling(newNodeData);
}
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(newNodeData);
}
newNode = node.getLastChild();
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);
}
if (extraOptions.activate) {
await newNode.setActive(true);
}
// need to refresh because original doesn't have methods like .getParent()
newNodeData = appContext.getMainNoteTree().getNodesByNoteId(branchEntity.noteId)[0];
// following for cycle will make sure that also clones of a parent are refreshed
for (const newParentNode of appContext.getMainNoteTree().getNodesByNoteId(parentNoteId)) {
if (newParentNode.key === newNodeData.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 appContext.getMainNoteTree().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();
}
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));
}
});
keyboardActionService.setGlobalActionHandler('CreateNoteAfter', async () => {
const node = appContext.getMainNoteTree().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(saveSelection = false) {
const node = appContext.getMainNoteTree().getActiveNode();
if (node) {
await createNote(node, node.data.noteId, 'into', {
isProtected: node.data.isProtected,
saveSelection: saveSelection
});
}
}
async function reloadNotes(noteIds, activateNotePath = null) {
if (noteIds.length === 0) {
return;
}
await treeCache.reloadNotes(noteIds);
if (!activateNotePath) {
activateNotePath = appContext.getActiveTabNotePath();
}
appContext.trigger('notesReloaded', { noteIds, activateNotePath });
}
window.glob.cutIntoNote = () => createNoteInto(true);
keyboardActionService.setGlobalActionHandler('CutIntoNote', () => createNoteInto(true));
keyboardActionService.setGlobalActionHandler('CreateNoteInto', createNoteInto);
keyboardActionService.setGlobalActionHandler('ScrollToActiveNote', () => appContext.getMainNoteTree().scrollToActiveNote());
$(window).bind('hashchange', async function() {
if (isNotePathInAddress()) {
const [notePath, tabId] = getHashValueFromAddress();
appContext.switchToTab(tabId, notePath);
}
});
async function duplicateNote(noteId, parentNoteId) {
const {note} = await server.post(`notes/${noteId}/duplicate/${parentNoteId}`);
await reload();
await activateNote(note.noteId);
const origNote = await treeCache.getNote(noteId);
toastService.showMessage(`Note "${origNote.title}" has been duplicated`);
}
frontendLoaded.then(bundle.executeStartupBundles);
export default {
reload,
setProtected,
activateNote,
setPrefix,
createNote,
sortAlphabetically,
loadTreeData,
treeInitialized,
setExpandedToServer,
reloadNotes,
resolveNotePath,
getSomeNotePath,
createNewTopLevelNote,
duplicateNote,
getRunPath,
setNodeTitleWithPrefix
};