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simplification of prepareNoteTreeInner

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This commit is contained in:
azivner 2017-11-23 20:12:39 -05:00
parent f6aae68063
commit 45a293e25a
1 changed files with 69 additions and 64 deletions
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133
public/javascripts/note_tree.js
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@ -6,7 +6,7 @@ const noteTree = (function() {
let startNoteTreeId = null; let startNoteTreeId = null;
let treeLoadTime = null; let treeLoadTime = null;
let notesMap = {}; let notesTreeMap = {};
let parentToChildren = {}; let parentToChildren = {};
let childToParents = {}; let childToParents = {};
@ -43,13 +43,45 @@ const noteTree = (function() {
return title; return title;
} }
// note that if you want to access data like note_id or is_protected, you need to go into "data" property
function getCurrentNode() {
return treeEl.fancytree("getActiveNode");
}
function getCurrentNotePath() {
const node = getCurrentNode();
return treeUtils.getNotePath(node);
}
function getCurrentNoteId() {
const node = getCurrentNode();
return node ? node.data.note_id : null;
}
function getCurrentClones() {
const noteId = getCurrentNoteId();
if (noteId) {
return getNodes(noteId);
}
else {
return [];
}
}
function getNodes(noteId) {
return getTree().getNodesByRef(noteId);
}
function prepareNoteTree(notes) { function prepareNoteTree(notes) {
parentToChildren = {}; parentToChildren = {};
childToParents = {}; childToParents = {};
notesMap = {}; notesTreeMap = {};
for (const note of notes) { for (const note of notes) {
notesMap[note.note_tree_id] = note; notesTreeMap[note.note_tree_id] = note;
noteIdToTitle[note.note_id] = note.note_title; noteIdToTitle[note.note_id] = note.note_title;
@ -75,48 +107,53 @@ const noteTree = (function() {
return prepareNoteTreeInner('root'); return prepareNoteTreeInner('root');
} }
function getExtraClasses(note) {
let extraClasses = '';
if (note.is_protected) {
extraClasses += ",protected";
}
if (childToParents[note.note_id].length > 1) {
extraClasses += ",multiple-parents";
}
if (extraClasses.startsWith(",")) {
extraClasses = extraClasses.substr(1);
}
return extraClasses;
}
function prepareNoteTreeInner(parentNoteId) { function prepareNoteTreeInner(parentNoteId) {
const childNoteIds = parentToChildren[parentNoteId]; const childNoteIds = parentToChildren[parentNoteId];
if (!childNoteIds) { if (!childNoteIds) {
console.log("No children for " + noteId + ". This shouldn't happen."); console.log("No children for " + parentNoteId + ". This shouldn't happen.");
return; return;
} }
const noteList = []; const noteList = [];
for (const childNoteId of childNoteIds) { for (const noteId of childNoteIds) {
const noteTreeId = getNoteTreeId(parentNoteId, childNoteId); const noteTreeId = getNoteTreeId(parentNoteId, noteId);
const note = notesMap[noteTreeId]; const noteTree = notesTreeMap[noteTreeId];
const node = {};
node.note_id = note.note_id; const node = {
node.note_pid = note.note_pid; note_id: noteTree.note_id,
node.note_tree_id = note.note_tree_id; note_pid: noteTree.note_pid,
node.is_protected = note.is_protected; note_tree_id: noteTree.note_tree_id,
node.title = noteIdToTitle[note.note_id]; is_protected: noteTree.is_protected,
title: noteIdToTitle[noteTree.note_id],
extraClasses: getExtraClasses(noteTree),
refKey: noteTree.note_id,
expanded: noteTree.is_expanded
};
node.extraClasses = ""; if (parentToChildren[noteId] && parentToChildren[noteId].length > 0) {
if (node.is_protected) {
node.extraClasses += ",protected";
}
if (childToParents[childNoteId].length > 1) {
node.extraClasses += ",multiple-parents";
}
if (node.extraClasses.startsWith(",")) {
node.extraClasses = node.extraClasses.substr(1);
}
node.refKey = note.note_id;
node.expanded = note.is_expanded;
if (parentToChildren[note.note_id] && parentToChildren[note.note_id].length > 0) {
node.folder = true; node.folder = true;
if (node.expanded) { if (node.expanded) {
node.children = prepareNoteTreeInner(note.note_id); node.children = prepareNoteTreeInner(noteId);
} }
else { else {
node.lazy = true; node.lazy = true;
@ -188,10 +225,6 @@ const noteTree = (function() {
} }
} }
function getNodes(noteId) {
return getTree().getNodesByRef(noteId);
}
function showParentList(noteId, node) { function showParentList(noteId, node) {
const parents = childToParents[noteId]; const parents = childToParents[noteId];
@ -484,23 +517,6 @@ const noteTree = (function() {
tree.clearFilter(); tree.clearFilter();
} }
// note that if you want to access data like note_id or is_protected, you need to go into "data" property
function getCurrentNode() {
return treeEl.fancytree("getActiveNode");
}
function getCurrentNotePath() {
const node = getCurrentNode();
return treeUtils.getNotePath(node);
}
function getCurrentNoteId() {
const node = getCurrentNode();
return node ? node.data.note_id : null;
}
function setCurrentNoteTreeBasedOnProtectedStatus() { function setCurrentNoteTreeBasedOnProtectedStatus() {
getCurrentClones().map(node => node.toggleClass("protected", !!node.data.is_protected)); getCurrentClones().map(node => node.toggleClass("protected", !!node.data.is_protected));
} }
@ -543,17 +559,6 @@ const noteTree = (function() {
return autocompleteItems; return autocompleteItems;
} }
function getCurrentClones() {
const noteId = getCurrentNoteId();
if (noteId) {
return getNodes(noteId);
}
else {
return [];
}
}
function setCurrentNoteTitle(title) { function setCurrentNoteTitle(title) {
const currentNoteId = getCurrentNoteId(); const currentNoteId = getCurrentNoteId();