- "use strict";
-
-const Entity = require('./entity');
-const Attribute = require('./attribute');
-const protectedSessionService = require('../services/protected_session');
-const sql = require('../services/sql');
-const utils = require('../services/utils');
-const dateUtils = require('../services/date_utils');
-const entityChangesService = require('../services/entity_changes.js');
-
-const LABEL = 'label';
-const RELATION = 'relation';
-
-/**
- * This represents a Note which is a central object in the Trilium Notes project.
- *
- * @property {string} noteId - primary key
- * @property {string} type - one of "text", "code", "file" or "render"
- * @property {string} mime - MIME type, e.g. "text/html"
- * @property {string} title - note title
- * @property {boolean} isProtected - true if note is protected
- * @property {boolean} isDeleted - true if note is deleted
- * @property {string|null} deleteId - ID identifying delete transaction
- * @property {string} dateCreated - local date time (with offset)
- * @property {string} dateModified - local date time (with offset)
- * @property {string} utcDateCreated
- * @property {string} utcDateModified
- *
- * @extends Entity
- */
-class Note extends Entity {
- static get entityName() { return "notes"; }
- static get primaryKeyName() { return "noteId"; }
- static get hashedProperties() { return ["noteId", "title", "type", "mime", "isProtected", "isDeleted", "deleteId"]; }
-
- /**
- * @param row - object containing database row from "notes" table
- */
- constructor(row) {
- super(row);
-
- this.isProtected = !!this.isProtected;
- /* true if content is either not encrypted
- * or encrypted, but with available protected session (so effectively decrypted) */
- this.isContentAvailable = true;
-
- // check if there's noteId, otherwise this is a new entity which wasn't encrypted yet
- if (this.isProtected && this.noteId) {
- this.isContentAvailable = protectedSessionService.isProtectedSessionAvailable();
-
- if (this.isContentAvailable) {
- try {
- this.title = protectedSessionService.decryptString(this.title);
- }
- catch (e) {
- throw new Error(`Could not decrypt title of note ${this.noteId}: ${e.message} ${e.stack}`)
- }
- }
- else {
- this.title = "[protected]";
- }
- }
- }
-
- /*
- * Note content has quite special handling - it's not a separate entity, but a lazily loaded
- * part of Note entity with it's own sync. Reasons behind this hybrid design has been:
- *
- * - content can be quite large and it's not necessary to load it / fill memory for any note access even if we don't need a content, especially for bulk operations like search
- * - changes in the note metadata or title should not trigger note content sync (so we keep separate utcDateModified and entity changes records)
- * - but to the user note content and title changes are one and the same - single dateModified (so all changes must go through Note and content is not a separate entity)
- */
-
- /** @returns {*} */
- getContent(silentNotFoundError = false) {
- if (this.content === undefined) {
- const row = sql.getRow(`SELECT content FROM note_contents WHERE noteId = ?`, [this.noteId]);
-
- if (!row) {
- if (silentNotFoundError) {
- return undefined;
- }
- else {
- throw new Error("Cannot find note content for noteId=" + this.noteId);
- }
- }
-
- this.content = row.content;
-
- if (this.isProtected) {
- if (this.isContentAvailable) {
- this.content = this.content === null ? null : protectedSessionService.decrypt(this.content);
- }
- else {
- this.content = "";
- }
- }
- }
-
- if (this.isStringNote()) {
- return this.content === null
- ? ""
- : this.content.toString("UTF-8");
- }
- else {
- return this.content;
- }
- }
-
- /** @returns {{contentLength, dateModified, utcDateModified}} */
- getContentMetadata() {
- return sql.getRow(`
- SELECT
- LENGTH(content) AS contentLength,
- dateModified,
- utcDateModified
- FROM note_contents
- WHERE noteId = ?`, [this.noteId]);
- }
-
- /** @returns {*} */
- getJsonContent() {
- const content = this.getContent();
-
- if (!content || !content.trim()) {
- return null;
- }
-
- return JSON.parse(content);
- }
-
- setContent(content) {
- if (content === null || content === undefined) {
- throw new Error(`Cannot set null content to note ${this.noteId}`);
- }
-
- if (this.isStringNote()) {
- content = content.toString();
- }
- else {
- content = Buffer.isBuffer(content) ? content : Buffer.from(content);
- }
-
- this.content = content;
-
- const pojo = {
- noteId: this.noteId,
- content: content,
- dateModified: dateUtils.localNowDateTime(),
- utcDateModified: dateUtils.utcNowDateTime()
- };
-
- if (this.isProtected) {
- if (this.isContentAvailable) {
- pojo.content = protectedSessionService.encrypt(pojo.content);
- }
- else {
- throw new Error(`Cannot update content of noteId=${this.noteId} since we're out of protected session.`);
- }
- }
-
- sql.upsert("note_contents", "noteId", pojo);
-
- const hash = utils.hash(this.noteId + "|" + pojo.content.toString());
-
- entityChangesService.addEntityChange({
- entityName: 'note_contents',
- entityId: this.noteId,
- hash: hash,
- isErased: false,
- utcDateChanged: pojo.utcDateModified
- }, null);
- }
-
- setJsonContent(content) {
- this.setContent(JSON.stringify(content, null, '\t'));
- }
-
- /** @returns {boolean} true if this note is the root of the note tree. Root note has "root" noteId */
- isRoot() {
- return this.noteId === 'root';
- }
-
- /** @returns {boolean} true if this note is of application/json content type */
- isJson() {
- return this.mime === "application/json";
- }
-
- /** @returns {boolean} true if this note is JavaScript (code or attachment) */
- isJavaScript() {
- return (this.type === "code" || this.type === "file")
- && (this.mime.startsWith("application/javascript")
- || this.mime === "application/x-javascript"
- || this.mime === "text/javascript");
- }
-
- /** @returns {boolean} true if this note is HTML */
- isHtml() {
- return (this.type === "code" || this.type === "file" || this.type === "render") && this.mime === "text/html";
- }
-
- /** @returns {boolean} true if the note has string content (not binary) */
- isStringNote() {
- return utils.isStringNote(this.type, this.mime);
- }
-
- /** @returns {string} JS script environment - either "frontend" or "backend" */
- getScriptEnv() {
- if (this.isHtml() || (this.isJavaScript() && this.mime.endsWith('env=frontend'))) {
- return "frontend";
- }
-
- if (this.type === 'render') {
- return "frontend";
- }
-
- if (this.isJavaScript() && this.mime.endsWith('env=backend')) {
- return "backend";
- }
-
- return null;
- }
-
- loadOwnedAttributesToCache() {
- this.__ownedAttributeCache = this.repository.getEntities(`SELECT * FROM attributes WHERE isDeleted = 0 AND noteId = ?`, [this.noteId]);
- return this.__ownedAttributeCache;
- }
-
- /**
- * This method is a faster variant of getAttributes() which looks for only owned attributes.
- * Use when inheritance is not needed and/or in batch/performance sensitive operations.
- *
- * @param {string} [type] - (optional) attribute type to filter
- * @param {string} [name] - (optional) attribute name to filter
- * @returns {Attribute[]} note's "owned" attributes - excluding inherited ones
- */
- getOwnedAttributes(type, name) {
- if (!this.__ownedAttributeCache) {
- this.loadOwnedAttributesToCache();
- }
-
- if (type && name) {
- return this.__ownedAttributeCache.filter(attr => attr.type === type && attr.name === name);
- }
- else if (type) {
- return this.__ownedAttributeCache.filter(attr => attr.type === type);
- }
- else if (name) {
- return this.__ownedAttributeCache.filter(attr => attr.name === name);
- }
- else {
- return this.__ownedAttributeCache.slice();
- }
- }
-
- /**
- * @returns {Attribute} attribute belonging to this specific note (excludes inherited attributes)
- *
- * This method can be significantly faster than the getAttribute()
- */
- getOwnedAttribute(type, name) {
- const attrs = this.getOwnedAttributes(type, name);
-
- return attrs.length > 0 ? attrs[0] : null;
- }
-
- /**
- * @returns {Attribute[]} relations targetting this specific note
- */
- getTargetRelations() {
- return this.repository.getEntities("SELECT * FROM attributes WHERE type = 'relation' AND isDeleted = 0 AND value = ?", [this.noteId]);
- }
-
- /**
- * @param {string} [type] - (optional) attribute type to filter
- * @param {string} [name] - (optional) attribute name to filter
- * @returns {Attribute[]} all note's attributes, including inherited ones
- */
- getAttributes(type, name) {
- if (!this.__attributeCache) {
- this.loadAttributesToCache();
- }
-
- if (type && name) {
- return this.__attributeCache.filter(attr => attr.type === type && attr.name === name);
- }
- else if (type) {
- return this.__attributeCache.filter(attr => attr.type === type);
- }
- else if (name) {
- return this.__attributeCache.filter(attr => attr.name === name);
- }
- else {
- return this.__attributeCache.slice();
- }
- }
-
- /**
- * @param {string} [name] - label name to filter
- * @returns {Attribute[]} all note's labels (attributes with type label), including inherited ones
- */
- getLabels(name) {
- return this.getAttributes(LABEL, name);
- }
-
- /**
- * @param {string} [name] - label name to filter
- * @returns {Attribute[]} all note's labels (attributes with type label), excluding inherited ones
- */
- getOwnedLabels(name) {
- return this.getOwnedAttributes(LABEL, name);
- }
-
- /**
- * @param {string} [name] - relation name to filter
- * @returns {Attribute[]} all note's relations (attributes with type relation), including inherited ones
- */
- getRelations(name) {
- return this.getAttributes(RELATION, name);
- }
-
- /**
- * @param {string} [name] - relation name to filter
- * @returns {Attribute[]} all note's relations (attributes with type relation), excluding inherited ones
- */
- getOwnedRelations(name) {
- return this.getOwnedAttributes(RELATION, name);
- }
-
- /**
- * @param {string} [name] - relation name to filter
- * @returns {Note[]}
- */
- getRelationTargets(name) {
- const relations = this.getRelations(name);
- const targets = [];
-
- for (const relation of relations) {
- targets.push(relation.getTargetNote());
- }
-
- return targets;
- }
-
- /**
- * Clear note's attributes cache to force fresh reload for next attribute request.
- * Cache is note instance scoped.
- */
- invalidateAttributeCache() {
- this.__attributeCache = null;
- this.__ownedAttributeCache = null;
- }
-
- loadAttributesToCache() {
- const attributes = this.repository.getEntities(`
- WITH RECURSIVE
- tree(noteId, level) AS (
- SELECT ?, 0
- UNION
- SELECT branches.parentNoteId, tree.level + 1
- FROM branches
- JOIN tree ON branches.noteId = tree.noteId
- WHERE branches.isDeleted = 0
- ),
- treeWithAttrs(noteId, level) AS (
- SELECT * FROM tree
- UNION
- SELECT attributes.value, treeWithAttrs.level FROM attributes
- JOIN treeWithAttrs ON treeWithAttrs.noteId = attributes.noteId
- WHERE attributes.isDeleted = 0
- AND attributes.type = 'relation'
- AND attributes.name = 'template'
- )
- SELECT attributes.* FROM attributes JOIN treeWithAttrs ON attributes.noteId = treeWithAttrs.noteId
- WHERE attributes.isDeleted = 0 AND (attributes.isInheritable = 1 OR treeWithAttrs.level = 0)
- ORDER BY level, noteId, position`, [this.noteId]);
- // attributes are ordered so that "closest" attributes are first
- // we order by noteId so that attributes from same note stay together. Actual noteId ordering doesn't matter.
-
- const filteredAttributes = attributes.filter((attr, index) => {
- // if this exact attribute already appears then don't include it (can happen via cloning)
- if (attributes.findIndex(it => it.attributeId === attr.attributeId) !== index) {
- return false;
- }
-
- // FIXME: this code is quite questionable, one problem is that other caches (Froca, Becca) have nothing like that
- if (attr.isDefinition()) {
- const firstDefinitionIndex = attributes.findIndex(el => el.type === attr.type && el.name === attr.name);
-
- // keep only if this element is the first definition for this type & name
- return firstDefinitionIndex === index;
- }
- else {
- const definitionAttr = attributes.find(el => el.type === 'label' && el.name === attr.type + ':' + attr.name);
-
- if (!definitionAttr) {
- return true;
- }
-
- const definition = definitionAttr.getDefinition();
-
- if (definition.multiplicity === 'multi') {
- return true;
- }
- else {
- const firstAttrIndex = attributes.findIndex(el => el.type === attr.type && el.name === attr.name);
-
- // in case of single-valued attribute we'll keep it only if it's first (closest)
- return firstAttrIndex === index;
- }
- }
- });
-
- this.__attributeCache = filteredAttributes;
- }
-
- /**
- * @param {string} type - attribute type (label, relation, etc.)
- * @param {string} name - attribute name
- * @returns {boolean} true if note has an attribute with given type and name (including inherited)
- */
- hasAttribute(type, name) {
- return !!this.getAttribute(type, name);
- }
-
- /**
- * @param {string} type - attribute type (label, relation, etc.)
- * @param {string} name - attribute name
- * @returns {boolean} true if note has an attribute with given type and name (excluding inherited)
- */
- hasOwnedAttribute(type, name) {
- return !!this.getOwnedAttribute(type, name);
- }
-
- /**
- * @param {string} type - attribute type (label, relation, etc.)
- * @param {string} name - attribute name
- * @returns {Attribute} attribute of given type and name. If there's more such attributes, first is returned. Returns null if there's no such attribute belonging to this note.
- */
- getAttribute(type, name) {
- const attributes = this.getAttributes();
-
- return attributes.find(attr => attr.type === type && attr.name === name);
- }
-
- /**
- * @param {string} type - attribute type (label, relation, etc.)
- * @param {string} name - attribute name
- * @returns {string|null} attribute value of given type and name or null if no such attribute exists.
- */
- getAttributeValue(type, name) {
- const attr = this.getAttribute(type, name);
-
- return attr ? attr.value : null;
- }
-
- /**
- * @param {string} type - attribute type (label, relation, etc.)
- * @param {string} name - attribute name
- * @returns {string|null} attribute value of given type and name or null if no such attribute exists.
- */
- getOwnedAttributeValue(type, name) {
- const attr = this.getOwnedAttribute(type, name);
-
- return attr ? attr.value : null;
- }
-
- /**
- * Based on enabled, attribute is either set or removed.
- *
- * @param {string} type - attribute type ('relation', 'label' etc.)
- * @param {boolean} enabled - toggle On or Off
- * @param {string} name - attribute name
- * @param {string} [value] - attribute value (optional)
- */
- toggleAttribute(type, enabled, name, value) {
- if (enabled) {
- this.setAttribute(type, name, value);
- }
- else {
- this.removeAttribute(type, name, value);
- }
- }
-
- /**
- * Update's given attribute's value or creates it if it doesn't exist
- *
- * @param {string} type - attribute type (label, relation, etc.)
- * @param {string} name - attribute name
- * @param {string} [value] - attribute value (optional)
- */
- setAttribute(type, name, value) {
- const attributes = this.loadOwnedAttributesToCache();
- let attr = attributes.find(attr => attr.type === type && attr.name === name);
-
- if (attr) {
- if (attr.value !== value) {
- attr.value = value;
- attr.save();
-
- this.invalidateAttributeCache();
- }
- }
- else {
- attr = new Attribute({
- noteId: this.noteId,
- type: type,
- name: name,
- value: value !== undefined ? value : ""
- });
-
- attr.save();
-
- this.invalidateAttributeCache();
- }
- }
-
- /**
- * Removes given attribute name-value pair if it exists.
- *
- * @param {string} type - attribute type (label, relation, etc.)
- * @param {string} name - attribute name
- * @param {string} [value] - attribute value (optional)
- */
- removeAttribute(type, name, value) {
- const attributes = this.loadOwnedAttributesToCache();
-
- for (const attribute of attributes) {
- if (attribute.type === type && attribute.name === name && (value === undefined || value === attribute.value)) {
- attribute.isDeleted = true;
- attribute.save();
-
- this.invalidateAttributeCache();
- }
- }
- }
-
- /**
- * @return {Attribute}
- */
- addAttribute(type, name, value = "", isInheritable = false, position = 1000) {
- const attr = new Attribute({
- noteId: this.noteId,
- type: type,
- name: name,
- value: value,
- isInheritable: isInheritable,
- position: position
- });
-
- attr.save();
-
- this.invalidateAttributeCache();
-
- return attr;
- }
-
- addLabel(name, value = "", isInheritable = false) {
- return this.addAttribute(LABEL, name, value, isInheritable);
- }
-
- addRelation(name, targetNoteId, isInheritable = false) {
- return this.addAttribute(RELATION, name, targetNoteId, isInheritable);
- }
-
- /**
- * @param {string} name - label name
- * @returns {boolean} true if label exists (including inherited)
- */
- hasLabel(name) { return this.hasAttribute(LABEL, name); }
-
- /**
- * @param {string} name - label name
- * @returns {boolean} true if label exists (excluding inherited)
- */
- hasOwnedLabel(name) { return this.hasOwnedAttribute(LABEL, name); }
-
- /**
- * @param {string} name - relation name
- * @returns {boolean} true if relation exists (including inherited)
- */
- hasRelation(name) { return this.hasAttribute(RELATION, name); }
-
- /**
- * @param {string} name - relation name
- * @returns {boolean} true if relation exists (excluding inherited)
- */
- hasOwnedRelation(name) { return this.hasOwnedAttribute(RELATION, name); }
-
- /**
- * @param {string} name - label name
- * @returns {Attribute|null} label if it exists, null otherwise
- */
- getLabel(name) { return this.getAttribute(LABEL, name); }
-
- /**
- * @param {string} name - label name
- * @returns {Attribute|null} label if it exists, null otherwise
- */
- getOwnedLabel(name) { return this.getOwnedAttribute(LABEL, name); }
-
- /**
- * @param {string} name - relation name
- * @returns {Attribute|null} relation if it exists, null otherwise
- */
- getRelation(name) { return this.getAttribute(RELATION, name); }
-
- /**
- * @param {string} name - relation name
- * @returns {Attribute|null} relation if it exists, null otherwise
- */
- getOwnedRelation(name) { return this.getOwnedAttribute(RELATION, name); }
-
- /**
- * @param {string} name - label name
- * @returns {string|null} label value if label exists, null otherwise
- */
- getLabelValue(name) { return this.getAttributeValue(LABEL, name); }
-
- /**
- * @param {string} name - label name
- * @returns {string|null} label value if label exists, null otherwise
- */
- getOwnedLabelValue(name) { return this.getOwnedAttributeValue(LABEL, name); }
-
- /**
- * @param {string} name - relation name
- * @returns {string|null} relation value if relation exists, null otherwise
- */
- getRelationValue(name) { return this.getAttributeValue(RELATION, name); }
-
- /**
- * @param {string} name - relation name
- * @returns {string|null} relation value if relation exists, null otherwise
- */
- getOwnedRelationValue(name) { return this.getOwnedAttributeValue(RELATION, name); }
-
- /**
- * @param {string} name
- * @returns {Note|null} target note of the relation or null (if target is empty or note was not found)
- */
- getRelationTarget(name) {
- const relation = this.getRelation(name);
-
- return relation ? this.repository.getNote(relation.value) : null;
- }
-
- /**
- * @param {string} name
- * @returns {Note|null} target note of the relation or null (if target is empty or note was not found)
- */
- getOwnedRelationTarget(name) {
- const relation = this.getOwnedRelation(name);
-
- return relation ? this.repository.getNote(relation.value) : null;
- }
-
- /**
- * Based on enabled, label is either set or removed.
- *
- * @param {boolean} enabled - toggle On or Off
- * @param {string} name - label name
- * @param {string} [value] - label value (optional)
- */
- toggleLabel(enabled, name, value) { return this.toggleAttribute(LABEL, enabled, name, value); }
-
- /**
- * Based on enabled, relation is either set or removed.
- *
- * @param {boolean} enabled - toggle On or Off
- * @param {string} name - relation name
- * @param {string} [value] - relation value (noteId)
- */
- toggleRelation(enabled, name, value) { return this.toggleAttribute(RELATION, enabled, name, value); }
-
- /**
- * Update's given label's value or creates it if it doesn't exist
- *
- * @param {string} name - label name
- * @param {string} [value] - label value
- */
- setLabel(name, value) { return this.setAttribute(LABEL, name, value); }
-
- /**
- * Update's given relation's value or creates it if it doesn't exist
- *
- * @param {string} name - relation name
- * @param {string} value - relation value (noteId)
- */
- setRelation(name, value) { return this.setAttribute(RELATION, name, value); }
-
- /**
- * Remove label name-value pair, if it exists.
- *
- * @param {string} name - label name
- * @param {string} [value] - label value
- */
- removeLabel(name, value) { return this.removeAttribute(LABEL, name, value); }
-
- /**
- * Remove relation name-value pair, if it exists.
- *
- * @param {string} name - relation name
- * @param {string} [value] - relation value (noteId)
- */
- removeRelation(name, value) { return this.removeAttribute(RELATION, name, value); }
-
- /**
- * @return {string[]} return list of all descendant noteIds of this note. Returning just noteIds because number of notes can be huge. Includes also this note's noteId
- */
- getDescendantNoteIds() {
- return sql.getColumn(`
- WITH RECURSIVE
- tree(noteId) AS (
- SELECT ?
- UNION
- SELECT branches.noteId FROM branches
- JOIN tree ON branches.parentNoteId = tree.noteId
- JOIN notes ON notes.noteId = branches.noteId
- WHERE notes.isDeleted = 0
- AND branches.isDeleted = 0
- )
- SELECT noteId FROM tree`, [this.noteId]);
- }
-
- /**
- * Finds descendant notes with given attribute name and value. Only own attributes are considered, not inherited ones
- *
- * @param {string} type - attribute type (label, relation, etc.)
- * @param {string} name - attribute name
- * @param {string} [value] - attribute value
- * @returns {Note[]}
- */
- getDescendantNotesWithAttribute(type, name, value) {
- const params = [this.noteId, name];
- let valueCondition = "";
-
- if (value !== undefined) {
- params.push(value);
- valueCondition = " AND attributes.value = ?";
- }
-
- const notes = this.repository.getEntities(`
- WITH RECURSIVE
- tree(noteId) AS (
- SELECT ?
- UNION
- SELECT branches.noteId FROM branches
- JOIN tree ON branches.parentNoteId = tree.noteId
- JOIN notes ON notes.noteId = branches.noteId
- WHERE notes.isDeleted = 0
- AND branches.isDeleted = 0
- )
- SELECT notes.* FROM notes
- JOIN tree ON tree.noteId = notes.noteId
- JOIN attributes ON attributes.noteId = notes.noteId
- WHERE attributes.isDeleted = 0
- AND attributes.name = ?
- ${valueCondition}
- ORDER BY noteId, position`, params);
-
- return notes;
- }
-
- /**
- * Finds descendant notes with given label name and value. Only own labels are considered, not inherited ones
- *
- * @param {string} name - label name
- * @param {string} [value] - label value
- * @returns {Note[]}
- */
- getDescendantNotesWithLabel(name, value) { return this.getDescendantNotesWithAttribute(LABEL, name, value); }
-
- /**
- * Finds descendant notes with given relation name and value. Only own relations are considered, not inherited ones
- *
- * @param {string} name - relation name
- * @param {string} [value] - relation value
- * @returns {Note[]}
- */
- getDescendantNotesWithRelation(name, value) { return this.getDescendantNotesWithAttribute(RELATION, name, value); }
-
- /**
- * Returns note revisions of this note.
- *
- * @returns {NoteRevision[]}
- */
- getRevisions() {
- return this.repository.getEntities("SELECT * FROM note_revisions WHERE noteId = ?", [this.noteId]);
- }
-
- /**
- * Get list of links coming out of this note.
- *
- * @deprecated - not intended for general use
- * @returns {Attribute[]}
- */
- getLinks() {
- return this.repository.getEntities(`
- SELECT *
- FROM attributes
- WHERE noteId = ? AND
- isDeleted = 0 AND
- type = 'relation' AND
- name IN ('internalLink', 'imageLink', 'relationMapLink', 'includeNoteLink')`, [this.noteId]);
- }
-
- /**
- * @returns {Branch[]}
- */
- getBranches() {
- return this.repository.getEntities("SELECT * FROM branches WHERE isDeleted = 0 AND noteId = ?", [this.noteId]);
- }
-
- /**
- * @returns {boolean} - true if note has children
- */
- hasChildren() {
- return this.getChildNotes().length > 0;
- }
-
- /**
- * @returns {Note[]} child notes of this note
- */
- getChildNotes() {
- return this.repository.getEntities(`
- SELECT notes.*
- FROM branches
- JOIN notes USING(noteId)
- WHERE notes.isDeleted = 0
- AND branches.isDeleted = 0
- AND branches.parentNoteId = ?
- ORDER BY branches.notePosition`, [this.noteId]);
- }
-
- /**
- * @returns {Branch[]} child branches of this note
- */
- getChildBranches() {
- return this.repository.getEntities(`
- SELECT branches.*
- FROM branches
- WHERE branches.isDeleted = 0
- AND branches.parentNoteId = ?
- ORDER BY branches.notePosition`, [this.noteId]);
- }
-
- /**
- * @returns {Note[]} parent notes of this note (note can have multiple parents because of cloning)
- */
- getParentNotes() {
- return this.repository.getEntities(`
- SELECT parent_notes.*
- FROM
- branches AS child_tree
- JOIN notes AS parent_notes ON parent_notes.noteId = child_tree.parentNoteId
- WHERE child_tree.noteId = ?
- AND child_tree.isDeleted = 0
- AND parent_notes.isDeleted = 0`, [this.noteId]);
- }
-
- /**
- * @return {string[][]} - array of notePaths (each represented by array of noteIds constituting the particular note path)
- */
- getAllNotePaths() {
- if (this.noteId === 'root') {
- return [['root']];
- }
-
- const notePaths = [];
-
- for (const parentNote of this.getParentNotes()) {
- for (const parentPath of parentNote.getAllNotePaths()) {
- parentPath.push(this.noteId);
- notePaths.push(parentPath);
- }
- }
-
- return notePaths;
- }
-
- getRelationDefinitions() {
- return this.getLabels()
- .filter(l => l.name.startsWith("relation:"));
- }
-
- getLabelDefinitions() {
- return this.getLabels()
- .filter(l => l.name.startsWith("relation:"));
- }
-
- /**
- * @param ancestorNoteId
- * @return {boolean} - true if ancestorNoteId occurs in at least one of the note's paths
- */
- isDescendantOfNote(ancestorNoteId) {
- const notePaths = this.getAllNotePaths();
-
- return notePaths.some(path => path.includes(ancestorNoteId));
- }
-
- beforeSaving() {
- if (!this.isDeleted) {
- this.isDeleted = false;
- }
-
- if (!this.dateCreated) {
- this.dateCreated = dateUtils.localNowDateTime();
- }
-
- if (!this.utcDateCreated) {
- this.utcDateCreated = dateUtils.utcNowDateTime();
- }
-
- super.beforeSaving();
-
- this.dateModified = dateUtils.localNowDateTime();
- this.utcDateModified = dateUtils.utcNowDateTime();
- }
-
- // cannot be static!
- updatePojo(pojo) {
- if (pojo.isProtected) {
- if (this.isContentAvailable) {
- pojo.title = protectedSessionService.encrypt(pojo.title);
- }
- else {
- // updating protected note outside of protected session means we will keep original ciphertexts
- delete pojo.title;
- }
- }
-
- delete pojo.isContentAvailable;
- delete pojo.__attributeCache;
- delete pojo.__ownedAttributeCache;
- delete pojo.content;
- /** zero references to contentHash, probably can be removed */
- delete pojo.contentHash;
- }
-}
-
-module.exports = Note;
-
-
-