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<h1 class="page-title">Source: becca/entities/abstract_becca_entity.js</h1>
<section>
<article>
<pre class="prettyprint source linenums"><code>"use strict";
const utils = require('../../services/utils');
const sql = require('../../services/sql');
const entityChangesService = require('../../services/entity_changes');
const eventService = require("../../services/events");
const dateUtils = require("../../services/date_utils");
const cls = require("../../services/cls");
const log = require("../../services/log");
let becca = null;
/**
* Base class for all backend entities.
*/
class AbstractBeccaEntity {
/** @protected */
beforeSaving() {
this.generateIdIfNecessary();
}
/** @protected */
generateIdIfNecessary() {
if (!this[this.constructor.primaryKeyName]) {
this[this.constructor.primaryKeyName] = utils.newEntityId();
}
}
/** @protected */
generateHash(isDeleted = false) {
let contentToHash = "";
for (const propertyName of this.constructor.hashedProperties) {
contentToHash += `|${this[propertyName]}`;
}
if (isDeleted) {
contentToHash += "|deleted";
}
return utils.hash(contentToHash).substr(0, 10);
}
/** @protected */
getUtcDateChanged() {
return this.utcDateModified || this.utcDateCreated;
}
/**
* @protected
* @returns {Becca}
*/
get becca() {
if (!becca) {
becca = require('../becca');
}
return becca;
}
/** @protected */
addEntityChange(isDeleted = false) {
entityChangesService.addEntityChange({
entityName: this.constructor.entityName,
entityId: this[this.constructor.primaryKeyName],
hash: this.generateHash(isDeleted),
isErased: false,
utcDateChanged: this.getUtcDateChanged(),
isSynced: this.constructor.entityName !== 'options' || !!this.isSynced
});
}
/** @protected */
getPojoToSave() {
return this.getPojo();
}
/**
* Saves entity - executes SQL, but doesn't commit the transaction on its own
*
* @returns {this}
*/
save(opts = {}) {
const entityName = this.constructor.entityName;
const primaryKeyName = this.constructor.primaryKeyName;
const isNewEntity = !this[primaryKeyName];
if (this.beforeSaving) {
this.beforeSaving(opts);
}
const pojo = this.getPojoToSave();
sql.transactional(() => {
sql.upsert(entityName, primaryKeyName, pojo);
if (entityName === 'recent_notes') {
return;
}
this.addEntityChange(false);
if (!cls.isEntityEventsDisabled()) {
const eventPayload = {
entityName,
entity: this
};
if (isNewEntity) {
eventService.emit(eventService.ENTITY_CREATED, eventPayload);
}
eventService.emit(eventService.ENTITY_CHANGED, eventPayload);
}
});
return this;
}
/**
* Mark the entity as (soft) deleted. It will be completely erased later.
*
* This is a low level method, for notes and branches use `note.deleteNote()` and 'branch.deleteBranch()` instead.
*
* @param [deleteId=null]
*/
markAsDeleted(deleteId = null) {
const entityId = this[this.constructor.primaryKeyName];
const entityName = this.constructor.entityName;
this.utcDateModified = dateUtils.utcNowDateTime();
sql.execute(`UPDATE ${entityName} SET isDeleted = 1, deleteId = ?, utcDateModified = ?
WHERE ${this.constructor.primaryKeyName} = ?`,
[deleteId, this.utcDateModified, entityId]);
if (this.dateModified) {
this.dateModified = dateUtils.localNowDateTime();
sql.execute(`UPDATE ${entityName} SET dateModified = ? WHERE ${this.constructor.primaryKeyName} = ?`,
[this.dateModified, entityId]);
}
log.info(`Marking ${entityName} ${entityId} as deleted`);
this.addEntityChange(true);
eventService.emit(eventService.ENTITY_DELETED, { entityName, entityId, entity: this });
}
markAsDeletedSimple() {
const entityId = this[this.constructor.primaryKeyName];
const entityName = this.constructor.entityName;
this.utcDateModified = dateUtils.utcNowDateTime();
sql.execute(`UPDATE ${entityName} SET isDeleted = 1, utcDateModified = ?
WHERE ${this.constructor.primaryKeyName} = ?`,
[this.utcDateModified, entityId]);
log.info(`Marking ${entityName} ${entityId} as deleted`);
this.addEntityChange(true);
eventService.emit(eventService.ENTITY_DELETED, { entityName, entityId, entity: this });
}
}
module.exports = AbstractBeccaEntity;
</code></pre>
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<h1 class="page-title">Source: becca/entities/battribute.js</h1>
<section>
<article>
<pre class="prettyprint source linenums"><code>"use strict";
const BNote = require('./bnote');
const AbstractBeccaEntity = require("./abstract_becca_entity");
const sql = require("../../services/sql");
const dateUtils = require("../../services/date_utils");
const promotedAttributeDefinitionParser = require("../../services/promoted_attribute_definition_parser");
const {sanitizeAttributeName} = require("../../services/sanitize_attribute_name");
/**
* Attribute is an abstract concept which has two real uses - label (key - value pair)
* and relation (representing named relationship between source and target note)
*
* @extends AbstractBeccaEntity
*/
class BAttribute extends AbstractBeccaEntity {
static get entityName() { return "attributes"; }
static get primaryKeyName() { return "attributeId"; }
static get hashedProperties() { return ["attributeId", "noteId", "type", "name", "value", "isInheritable"]; }
constructor(row) {
super();
if (!row) {
return;
}
this.updateFromRow(row);
this.init();
}
updateFromRow(row) {
this.update([
row.attributeId,
row.noteId,
row.type,
row.name,
row.value,
row.isInheritable,
row.position,
row.utcDateModified
]);
}
update([attributeId, noteId, type, name, value, isInheritable, position, utcDateModified]) {
/** @type {string} */
this.attributeId = attributeId;
/** @type {string} */
this.noteId = noteId;
/** @type {string} */
this.type = type;
/** @type {string} */
this.name = name;
/** @type {int} */
this.position = position;
/** @type {string} */
this.value = value || "";
/** @type {boolean} */
this.isInheritable = !!isInheritable;
/** @type {string} */
this.utcDateModified = utcDateModified;
return this;
}
init() {
if (this.attributeId) {
this.becca.attributes[this.attributeId] = this;
}
if (!(this.noteId in this.becca.notes)) {
// entities can come out of order in sync, create skeleton which will be filled later
this.becca.addNote(this.noteId, new BNote({noteId: this.noteId}));
}
this.becca.notes[this.noteId].ownedAttributes.push(this);
const key = `${this.type}-${this.name.toLowerCase()}`;
this.becca.attributeIndex[key] = this.becca.attributeIndex[key] || [];
this.becca.attributeIndex[key].push(this);
const targetNote = this.targetNote;
if (targetNote) {
targetNote.targetRelations.push(this);
}
}
validate() {
if (!["label", "relation"].includes(this.type)) {
throw new Error(`Invalid attribute type '${this.type}' in attribute '${this.attributeId}' of note '${this.noteId}'`);
}
if (!this.name?.trim()) {
throw new Error(`Invalid empty name in attribute '${this.attributeId}' of note '${this.noteId}'`);
}
if (this.type === 'relation' &amp;&amp; !(this.value in this.becca.notes)) {
throw new Error(`Cannot save relation '${this.name}' of note '${this.noteId}' since it target not existing note '${this.value}'.`);
}
}
get isAffectingSubtree() {
return this.isInheritable
|| (this.type === 'relation' &amp;&amp; ['template', 'inherit'].includes(this.name));
}
get targetNoteId() { // alias
return this.type === 'relation' ? this.value : undefined;
}
isAutoLink() {
return this.type === 'relation' &amp;&amp; ['internalLink', 'imageLink', 'relationMapLink', 'includeNoteLink'].includes(this.name);
}
get note() {
return this.becca.notes[this.noteId];
}
get targetNote() {
if (this.type === 'relation') {
return this.becca.notes[this.value];
}
}
/**
* @returns {BNote|null}
*/
getNote() {
const note = this.becca.getNote(this.noteId);
if (!note) {
throw new Error(`Note '${this.noteId}' of attribute '${this.attributeId}', type '${this.type}', name '${this.name}' does not exist.`);
}
return note;
}
/**
* @returns {BNote|null}
*/
getTargetNote() {
if (this.type !== 'relation') {
throw new Error(`Attribute ${this.attributeId} is not relation`);
}
if (!this.value) {
return null;
}
return this.becca.getNote(this.value);
}
/**
* @returns {boolean}
*/
isDefinition() {
return this.type === 'label' &amp;&amp; (this.name.startsWith('label:') || this.name.startsWith('relation:'));
}
getDefinition() {
return promotedAttributeDefinitionParser.parse(this.value);
}
getDefinedName() {
if (this.type === 'label' &amp;&amp; this.name.startsWith('label:')) {
return this.name.substr(6);
} else if (this.type === 'label' &amp;&amp; this.name.startsWith('relation:')) {
return this.name.substr(9);
} else {
return this.name;
}
}
get isDeleted() {
return !(this.attributeId in this.becca.attributes);
}
beforeSaving(opts = {}) {
if (!opts.skipValidation) {
this.validate();
}
this.name = sanitizeAttributeName(this.name);
if (!this.value) {
// null value isn't allowed
this.value = "";
}
if (this.position === undefined) {
// TODO: can be calculated from becca
this.position = 1 + sql.getValue(`SELECT COALESCE(MAX(position), 0) FROM attributes WHERE noteId = ?`, [this.noteId]);
}
if (!this.isInheritable) {
this.isInheritable = false;
}
this.utcDateModified = dateUtils.utcNowDateTime();
super.beforeSaving();
this.becca.attributes[this.attributeId] = this;
}
getPojo() {
return {
attributeId: this.attributeId,
noteId: this.noteId,
type: this.type,
name: this.name,
position: this.position,
value: this.value,
isInheritable: this.isInheritable,
utcDateModified: this.utcDateModified,
isDeleted: false
};
}
createClone(type, name, value, isInheritable) {
return new BAttribute({
noteId: this.noteId,
type: type,
name: name,
value: value,
position: this.position,
isInheritable: isInheritable,
utcDateModified: this.utcDateModified
});
}
}
module.exports = BAttribute;
</code></pre>
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<h1 class="page-title">Source: becca/entities/bbranch.js</h1>
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<pre class="prettyprint source linenums"><code>"use strict";
const BNote = require('./bnote');
const AbstractBeccaEntity = require("./abstract_becca_entity");
const dateUtils = require("../../services/date_utils");
const utils = require("../../services/utils");
const TaskContext = require("../../services/task_context");
const cls = require("../../services/cls");
const log = require("../../services/log");
/**
* Branch represents a relationship between a child note and its parent note. Trilium allows a note to have multiple
* parents.
*
* Note that you should not rely on the branch's identity, since it can change easily with a note's move.
* Always check noteId instead.
*
* @extends AbstractBeccaEntity
*/
class BBranch extends AbstractBeccaEntity {
static get entityName() { return "branches"; }
static get primaryKeyName() { return "branchId"; }
// notePosition is not part of hash because it would produce a lot of updates in case of reordering
static get hashedProperties() { return ["branchId", "noteId", "parentNoteId", "prefix"]; }
constructor(row) {
super();
if (!row) {
return;
}
this.updateFromRow(row);
this.init();
}
updateFromRow(row) {
this.update([
row.branchId,
row.noteId,
row.parentNoteId,
row.prefix,
row.notePosition,
row.isExpanded,
row.utcDateModified
]);
}
update([branchId, noteId, parentNoteId, prefix, notePosition, isExpanded, utcDateModified]) {
/** @type {string} */
this.branchId = branchId;
/** @type {string} */
this.noteId = noteId;
/** @type {string} */
this.parentNoteId = parentNoteId;
/** @type {string|null} */
this.prefix = prefix;
/** @type {int} */
this.notePosition = notePosition;
/** @type {boolean} */
this.isExpanded = !!isExpanded;
/** @type {string} */
this.utcDateModified = utcDateModified;
return this;
}
init() {
if (this.branchId) {
this.becca.branches[this.branchId] = this;
}
this.becca.childParentToBranch[`${this.noteId}-${this.parentNoteId}`] = this;
const childNote = this.childNote;
if (!childNote.parentBranches.includes(this)) {
childNote.parentBranches.push(this);
}
if (this.noteId === 'root') {
return;
}
const parentNote = this.parentNote;
if (!childNote.parents.includes(parentNote)) {
childNote.parents.push(parentNote);
}
if (!parentNote.children.includes(childNote)) {
parentNote.children.push(childNote);
}
}
/** @returns {BNote} */
get childNote() {
if (!(this.noteId in this.becca.notes)) {
// entities can come out of order in sync/import, create skeleton which will be filled later
this.becca.addNote(this.noteId, new BNote({noteId: this.noteId}));
}
return this.becca.notes[this.noteId];
}
getNote() {
return this.childNote;
}
/** @returns {BNote|undefined} - root branch will have undefined parent, all other branches have to have a parent note */
get parentNote() {
if (!(this.parentNoteId in this.becca.notes) &amp;&amp; this.parentNoteId !== 'none') {
// entities can come out of order in sync/import, create skeleton which will be filled later
this.becca.addNote(this.parentNoteId, new BNote({noteId: this.parentNoteId}));
}
return this.becca.notes[this.parentNoteId];
}
get isDeleted() {
return !(this.branchId in this.becca.branches);
}
/**
* Branch is weak when its existence should not hinder deletion of its note.
* As a result, note with only weak branches should be immediately deleted.
* An example is shared or bookmarked clones - they are created automatically and exist for technical reasons,
* not as user-intended actions. From user perspective, they don't count as real clones and for the purpose
* of deletion should not act as a clone.
*
* @returns {boolean}
*/
get isWeak() {
return ['_share', '_lbBookmarks'].includes(this.parentNoteId);
}
/**
* Delete a branch. If this is a last note's branch, delete the note as well.
*
* @param {string} [deleteId] - optional delete identified
* @param {TaskContext} [taskContext]
*
* @returns {boolean} - true if note has been deleted, false otherwise
*/
deleteBranch(deleteId, taskContext) {
if (!deleteId) {
deleteId = utils.randomString(10);
}
if (!taskContext) {
taskContext = new TaskContext('no-progress-reporting');
}
taskContext.increaseProgressCount();
const note = this.getNote();
if (!taskContext.noteDeletionHandlerTriggered) {
const parentBranches = note.getParentBranches();
if (parentBranches.length === 1 &amp;&amp; parentBranches[0] === this) {
// needs to be run before branches and attributes are deleted and thus attached relations disappear
const handlers = require("../../services/handlers");
handlers.runAttachedRelations(note, 'runOnNoteDeletion', note);
}
}
if (this.noteId === 'root'
|| this.noteId === cls.getHoistedNoteId()) {
throw new Error("Can't delete root or hoisted branch/note");
}
this.markAsDeleted(deleteId);
const notDeletedBranches = note.getStrongParentBranches();
if (notDeletedBranches.length === 0) {
for (const weakBranch of note.getParentBranches()) {
weakBranch.markAsDeleted(deleteId);
}
for (const childBranch of note.getChildBranches()) {
childBranch.deleteBranch(deleteId, taskContext);
}
// first delete children and then parent - this will show up better in recent changes
log.info(`Deleting note ${note.noteId}`);
this.becca.notes[note.noteId].isBeingDeleted = true;
for (const attribute of note.getOwnedAttributes()) {
attribute.markAsDeleted(deleteId);
}
for (const relation of note.getTargetRelations()) {
relation.markAsDeleted(deleteId);
}
note.markAsDeleted(deleteId);
return true;
}
else {
return false;
}
}
beforeSaving() {
if (!this.noteId || !this.parentNoteId) {
throw new Error(`noteId and parentNoteId are mandatory properties for Branch`);
}
this.branchId = `${this.parentNoteId}_${this.noteId}`;
if (this.notePosition === undefined || this.notePosition === null) {
let maxNotePos = 0;
for (const childBranch of this.parentNote.getChildBranches()) {
if (maxNotePos &lt; childBranch.notePosition
&amp;&amp; childBranch.noteId !== '_hidden' // hidden has very large notePosition to always stay last
) {
maxNotePos = childBranch.notePosition;
}
}
this.notePosition = maxNotePos + 10;
}
if (!this.isExpanded) {
this.isExpanded = false;
}
if (!this.prefix?.trim()) {
this.prefix = null;
}
this.utcDateModified = dateUtils.utcNowDateTime();
super.beforeSaving();
this.becca.branches[this.branchId] = this;
}
getPojo() {
return {
branchId: this.branchId,
noteId: this.noteId,
parentNoteId: this.parentNoteId,
prefix: this.prefix,
notePosition: this.notePosition,
isExpanded: this.isExpanded,
isDeleted: false,
utcDateModified: this.utcDateModified
};
}
createClone(parentNoteId, notePosition) {
const existingBranch = this.becca.getBranchFromChildAndParent(this.noteId, parentNoteId);
if (existingBranch) {
existingBranch.notePosition = notePosition;
return existingBranch;
} else {
return new BBranch({
noteId: this.noteId,
parentNoteId: parentNoteId,
notePosition: notePosition,
prefix: this.prefix,
isExpanded: this.isExpanded
});
}
}
}
module.exports = BBranch;
</code></pre>
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<h1 class="page-title">Source: becca/entities/betapi_token.js</h1>
<section>
<article>
<pre class="prettyprint source linenums"><code>"use strict";
const dateUtils = require('../../services/date_utils');
const AbstractBeccaEntity = require("./abstract_becca_entity");
/**
* EtapiToken is an entity representing token used to authenticate against Trilium REST API from client applications.
* Used by:
* - Trilium Sender
* - ETAPI clients
*
* The format user is presented with is "&lt;etapiTokenId>_&lt;tokenHash>". This is also called "authToken" to distinguish it
* from tokenHash and token.
*
* @extends AbstractBeccaEntity
*/
class BEtapiToken extends AbstractBeccaEntity {
static get entityName() { return "etapi_tokens"; }
static get primaryKeyName() { return "etapiTokenId"; }
static get hashedProperties() { return ["etapiTokenId", "name", "tokenHash", "utcDateCreated", "utcDateModified", "isDeleted"]; }
constructor(row) {
super();
if (!row) {
return;
}
this.updateFromRow(row);
this.init();
}
updateFromRow(row) {
/** @type {string} */
this.etapiTokenId = row.etapiTokenId;
/** @type {string} */
this.name = row.name;
/** @type {string} */
this.tokenHash = row.tokenHash;
/** @type {string} */
this.utcDateCreated = row.utcDateCreated || dateUtils.utcNowDateTime();
/** @type {string} */
this.utcDateModified = row.utcDateModified || this.utcDateCreated;
/** @type {boolean} */
this.isDeleted = !!row.isDeleted;
if (this.etapiTokenId) {
this.becca.etapiTokens[this.etapiTokenId] = this;
}
}
init() {
if (this.etapiTokenId) {
this.becca.etapiTokens[this.etapiTokenId] = this;
}
}
getPojo() {
return {
etapiTokenId: this.etapiTokenId,
name: this.name,
tokenHash: this.tokenHash,
utcDateCreated: this.utcDateCreated,
utcDateModified: this.utcDateModified,
isDeleted: this.isDeleted
}
}
beforeSaving() {
this.utcDateModified = dateUtils.utcNowDateTime();
super.beforeSaving();
this.becca.etapiTokens[this.etapiTokenId] = this;
}
}
module.exports = BEtapiToken;
</code></pre>
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<title>JSDoc: Source: becca/entities/bnote_revision.js</title>
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<h1 class="page-title">Source: becca/entities/bnote_revision.js</h1>
<section>
<article>
<pre class="prettyprint source linenums"><code>"use strict";
const protectedSessionService = require('../../services/protected_session');
const utils = require('../../services/utils');
const sql = require('../../services/sql');
const dateUtils = require('../../services/date_utils');
const becca = require('../becca');
const entityChangesService = require('../../services/entity_changes');
const AbstractBeccaEntity = require("./abstract_becca_entity");
/**
* NoteRevision represents snapshot of note's title and content at some point in the past.
* It's used for seamless note versioning.
*
* @extends AbstractBeccaEntity
*/
class BNoteRevision extends AbstractBeccaEntity {
static get entityName() { return "note_revisions"; }
static get primaryKeyName() { return "noteRevisionId"; }
static get hashedProperties() { return ["noteRevisionId", "noteId", "title", "isProtected", "dateLastEdited", "dateCreated", "utcDateLastEdited", "utcDateCreated", "utcDateModified"]; }
constructor(row, titleDecrypted = false) {
super();
/** @type {string} */
this.noteRevisionId = row.noteRevisionId;
/** @type {string} */
this.noteId = row.noteId;
/** @type {string} */
this.type = row.type;
/** @type {string} */
this.mime = row.mime;
/** @type {boolean} */
this.isProtected = !!row.isProtected;
/** @type {string} */
this.title = row.title;
/** @type {string} */
this.dateLastEdited = row.dateLastEdited;
/** @type {string} */
this.dateCreated = row.dateCreated;
/** @type {string} */
this.utcDateLastEdited = row.utcDateLastEdited;
/** @type {string} */
this.utcDateCreated = row.utcDateCreated;
/** @type {string} */
this.utcDateModified = row.utcDateModified;
/** @type {number} */
this.contentLength = row.contentLength;
if (this.isProtected &amp;&amp; !titleDecrypted) {
this.title = protectedSessionService.isProtectedSessionAvailable()
? protectedSessionService.decryptString(this.title)
: "[protected]";
}
}
getNote() {
return becca.notes[this.noteId];
}
/** @returns {boolean} true if the note has string content (not binary) */
isStringNote() {
return utils.isStringNote(this.type, this.mime);
}
/*
* Note revision content has quite special handling - it's not a separate entity, but a lazily loaded
* part of NoteRevision entity with its own sync. Reason behind this hybrid design is that
* 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.
*
* This is the same approach as is used for Note's content.
*/
/** @returns {*} */
getContent(silentNotFoundError = false) {
const res = sql.getRow(`SELECT content FROM note_revision_contents WHERE noteRevisionId = ?`, [this.noteRevisionId]);
if (!res) {
if (silentNotFoundError) {
return undefined;
}
else {
throw new Error(`Cannot find note revision content for noteRevisionId=${this.noteRevisionId}`);
}
}
let content = res.content;
if (this.isProtected) {
if (protectedSessionService.isProtectedSessionAvailable()) {
content = protectedSessionService.decrypt(content);
}
else {
content = "";
}
}
if (this.isStringNote()) {
return content === null
? ""
: content.toString("UTF-8");
}
else {
return content;
}
}
setContent(content) {
const pojo = {
noteRevisionId: this.noteRevisionId,
content: content,
utcDateModified: dateUtils.utcNowDateTime()
};
if (this.isProtected) {
if (protectedSessionService.isProtectedSessionAvailable()) {
pojo.content = protectedSessionService.encrypt(pojo.content);
}
else {
throw new Error(`Cannot update content of noteRevisionId=${this.noteRevisionId} since we're out of protected session.`);
}
}
sql.upsert("note_revision_contents", "noteRevisionId", pojo);
const hash = utils.hash(`${this.noteRevisionId}|${pojo.content.toString()}`);
entityChangesService.addEntityChange({
entityName: 'note_revision_contents',
entityId: this.noteRevisionId,
hash: hash,
isErased: false,
utcDateChanged: this.getUtcDateChanged(),
isSynced: true
});
}
/** @returns {{contentLength, dateModified, utcDateModified}} */
getContentMetadata() {
return sql.getRow(`
SELECT
LENGTH(content) AS contentLength,
dateModified,
utcDateModified
FROM note_revision_contents
WHERE noteRevisionId = ?`, [this.noteRevisionId]);
}
beforeSaving() {
super.beforeSaving();
this.utcDateModified = dateUtils.utcNowDateTime();
}
getPojo() {
return {
noteRevisionId: this.noteRevisionId,
noteId: this.noteId,
type: this.type,
mime: this.mime,
isProtected: this.isProtected,
title: this.title,
dateLastEdited: this.dateLastEdited,
dateCreated: this.dateCreated,
utcDateLastEdited: this.utcDateLastEdited,
utcDateCreated: this.utcDateCreated,
utcDateModified: this.utcDateModified,
contentLength: this.contentLength
};
}
getPojoToSave() {
const pojo = this.getPojo();
delete pojo.contentLength; // not getting persisted
if (pojo.isProtected) {
if (protectedSessionService.isProtectedSessionAvailable()) {
pojo.title = protectedSessionService.encrypt(this.title);
}
else {
// updating protected note outside of protected session means we will keep original ciphertexts
delete pojo.title;
}
}
return pojo;
}
}
module.exports = BNoteRevision;
</code></pre>
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<title>JSDoc: Source: becca/entities/boption.js</title>
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<h1 class="page-title">Source: becca/entities/boption.js</h1>
<section>
<article>
<pre class="prettyprint source linenums"><code>"use strict";
const dateUtils = require('../../services/date_utils');
const AbstractBeccaEntity = require("./abstract_becca_entity");
/**
* Option represents name-value pair, either directly configurable by the user or some system property.
*
* @extends AbstractBeccaEntity
*/
class BOption extends AbstractBeccaEntity {
static get entityName() { return "options"; }
static get primaryKeyName() { return "name"; }
static get hashedProperties() { return ["name", "value"]; }
constructor(row) {
super();
/** @type {string} */
this.name = row.name;
/** @type {string} */
this.value = row.value;
/** @type {boolean} */
this.isSynced = !!row.isSynced;
/** @type {string} */
this.utcDateModified = row.utcDateModified;
this.becca.options[this.name] = this;
}
beforeSaving() {
super.beforeSaving();
this.utcDateModified = dateUtils.utcNowDateTime();
}
getPojo() {
return {
name: this.name,
value: this.value,
isSynced: this.isSynced,
utcDateModified: this.utcDateModified
}
}
}
module.exports = BOption;
</code></pre>
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<title>JSDoc: Source: becca/entities/brecent_note.js</title>
<script src="scripts/prettify/prettify.js"> </script>
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<h1 class="page-title">Source: becca/entities/brecent_note.js</h1>
<section>
<article>
<pre class="prettyprint source linenums"><code>"use strict";
const dateUtils = require('../../services/date_utils');
const AbstractBeccaEntity = require("./abstract_becca_entity");
/**
* RecentNote represents recently visited note.
*
* @extends AbstractBeccaEntity
*/
class BRecentNote extends AbstractBeccaEntity {
static get entityName() { return "recent_notes"; }
static get primaryKeyName() { return "noteId"; }
constructor(row) {
super();
/** @type {string} */
this.noteId = row.noteId;
/** @type {string} */
this.notePath = row.notePath;
/** @type {string} */
this.utcDateCreated = row.utcDateCreated || dateUtils.utcNowDateTime();
}
getPojo() {
return {
noteId: this.noteId,
notePath: this.notePath,
utcDateCreated: this.utcDateCreated
}
}
}
module.exports = BRecentNote;
</code></pre>
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<title>JSDoc: Source: services/backend_script_api.js</title>
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<h1 class="page-title">Source: services/backend_script_api.js</h1>
<section>
<article>
<pre class="prettyprint source linenums"><code>const log = require('./log');
const noteService = require('./notes');
const sql = require('./sql');
const utils = require('./utils');
const attributeService = require('./attributes');
const dateNoteService = require('./date_notes');
const treeService = require('./tree');
const config = require('./config');
const axios = require('axios');
const dayjs = require('dayjs');
const xml2js = require('xml2js');
const cloningService = require('./cloning');
const appInfo = require('./app_info');
const searchService = require('./search/services/search');
const SearchContext = require("./search/search_context");
const becca = require("../becca/becca");
const ws = require("./ws");
const SpacedUpdate = require("./spaced_update");
const specialNotesService = require("./special_notes");
const branchService = require("./branches");
const exportService = require("./export/zip");
/**
* &lt;p>This is the main backend API interface for scripts. All the properties and methods are published in the "api" object
* available in the JS backend notes. You can use e.g. &lt;code>api.log(api.startNote.title);&lt;/code>&lt;/p>
*
* @constructor
*/
function BackendScriptApi(currentNote, apiParams) {
/** @property {BNote} note where script started executing */
this.startNote = apiParams.startNote;
/** @property {BNote} note where script is currently executing. Don't mix this up with concept of active note */
this.currentNote = currentNote;
/** @property {AbstractBeccaEntity} entity whose event triggered this executions */
this.originEntity = apiParams.originEntity;
for (const key in apiParams) {
this[key] = apiParams[key];
}
/**
* @property {axios} Axios library for HTTP requests. See {@link https://axios-http.com} for documentation
* @deprecated use native (browser compatible) fetch() instead
*/
this.axios = axios;
/** @property {dayjs} day.js library for date manipulation. See {@link https://day.js.org} for documentation */
this.dayjs = dayjs;
/** @property {axios} xml2js library for XML parsing. See {@link https://github.com/Leonidas-from-XIV/node-xml2js} for documentation */
this.xml2js = xml2js;
/**
* Instance name identifies particular Trilium instance. It can be useful for scripts
* if some action needs to happen on only one specific instance.
*
* @returns {string|null}
*/
this.getInstanceName = () => config.General ? config.General.instanceName : null;
/**
* @method
* @param {string} noteId
* @returns {BNote|null}
*/
this.getNote = noteId => becca.getNote(noteId);
/**
* @method
* @param {string} branchId
* @returns {BBranch|null}
*/
this.getBranch = branchId => becca.getBranch(branchId);
/**
* @method
* @param {string} attributeId
* @returns {BAttribute|null}
*/
this.getAttribute = attributeId => becca.getAttribute(attributeId);
/**
* This is a powerful search method - you can search by attributes and their values, e.g.:
* "#dateModified =* MONTH AND #log". See {@link https://github.com/zadam/trilium/wiki/Search} for full documentation for all options
*
* @method
* @param {string} query
* @param {Object} [searchParams]
* @returns {BNote[]}
*/
this.searchForNotes = (query, searchParams = {}) => {
if (searchParams.includeArchivedNotes === undefined) {
searchParams.includeArchivedNotes = true;
}
if (searchParams.ignoreHoistedNote === undefined) {
searchParams.ignoreHoistedNote = true;
}
const noteIds = searchService.findResultsWithQuery(query, new SearchContext(searchParams))
.map(sr => sr.noteId);
return becca.getNotes(noteIds);
};
/**
* This is a powerful search method - you can search by attributes and their values, e.g.:
* "#dateModified =* MONTH AND #log". See {@link https://github.com/zadam/trilium/wiki/Search} for full documentation for all options
*
* @method
* @param {string} query
* @param {Object} [searchParams]
* @returns {BNote|null}
*/
this.searchForNote = (query, searchParams = {}) => {
const notes = this.searchForNotes(query, searchParams);
return notes.length > 0 ? notes[0] : null;
};
/**
* Retrieves notes with given label name &amp; value
*
* @method
* @param {string} name - attribute name
* @param {string} [value] - attribute value
* @returns {BNote[]}
*/
this.getNotesWithLabel = attributeService.getNotesWithLabel;
/**
* Retrieves first note with given label name &amp; value
*
* @method
* @param {string} name - attribute name
* @param {string} [value] - attribute value
* @returns {BNote|null}
*/
this.getNoteWithLabel = attributeService.getNoteWithLabel;
/**
* If there's no branch between note and parent note, create one. Otherwise, do nothing.
*
* @method
* @param {string} noteId
* @param {string} parentNoteId
* @param {string} prefix - if branch will be created between note and parent note, set this prefix
* @returns {void}
*/
this.ensureNoteIsPresentInParent = cloningService.ensureNoteIsPresentInParent;
/**
* If there's a branch between note and parent note, remove it. Otherwise, do nothing.
*
* @method
* @param {string} noteId
* @param {string} parentNoteId
* @returns {void}
*/
this.ensureNoteIsAbsentFromParent = cloningService.ensureNoteIsAbsentFromParent;
/**
* Based on the value, either create or remove branch between note and parent note.
*
* @method
* @param {boolean} present - true if we want the branch to exist, false if we want it gone
* @param {string} noteId
* @param {string} parentNoteId
* @param {string} prefix - if branch will be created between note and parent note, set this prefix
* @returns {void}
*/
this.toggleNoteInParent = cloningService.toggleNoteInParent;
/**
* Create text note. See also createNewNote() for more options.
*
* @method
* @param {string} parentNoteId
* @param {string} title
* @param {string} content
* @returns {{note: BNote, branch: BBranch}} - object having "note" and "branch" keys representing respective objects
*/
this.createTextNote = (parentNoteId, title, content = '') => noteService.createNewNote({
parentNoteId,
title,
content,
type: 'text'
});
/**
* Create data note - data in this context means object serializable to JSON. Created note will be of type 'code' and
* JSON MIME type. See also createNewNote() for more options.
*
* @method
* @param {string} parentNoteId
* @param {string} title
* @param {object} content
* @returns {{note: BNote, branch: BBranch}} object having "note" and "branch" keys representing respective objects
*/
this.createDataNote = (parentNoteId, title, content = {}) => noteService.createNewNote({
parentNoteId,
title,
content: JSON.stringify(content, null, '\t'),
type: 'code',
mime: 'application/json'
});
/**
* @method
*
* @property {object} params
* @property {string} params.parentNoteId
* @property {string} params.title
* @property {string|buffer} params.content
* @property {string} params.type - text, code, file, image, search, book, relationMap, canvas
* @property {string} [params.mime] - value is derived from default mimes for type
* @property {boolean} [params.isProtected=false]
* @property {boolean} [params.isExpanded=false]
* @property {string} [params.prefix='']
* @property {int} [params.notePosition] - default is last existing notePosition in a parent + 10
* @returns {{note: BNote, branch: BBranch}} object contains newly created entities note and branch
*/
this.createNewNote = noteService.createNewNote;
/**
* @method
* @deprecated please use createTextNote() with similar API for simpler use cases or createNewNote() for more complex needs
*
* @param {string} parentNoteId - create new note under this parent
* @param {string} title
* @param {string} [content=""]
* @param {object} [extraOptions={}]
* @property {boolean} [extraOptions.json=false] - should the note be JSON
* @property {boolean} [extraOptions.isProtected=false] - should the note be protected
* @property {string} [extraOptions.type='text'] - note type
* @property {string} [extraOptions.mime='text/html'] - MIME type of the note
* @property {object[]} [extraOptions.attributes=[]] - attributes to be created for this note
* @property {string} extraOptions.attributes.type - attribute type - label, relation etc.
* @property {string} extraOptions.attributes.name - attribute name
* @property {string} [extraOptions.attributes.value] - attribute value
* @returns {{note: BNote, branch: BBranch}} object contains newly created entities note and branch
*/
this.createNote = (parentNoteId, title, content = "", extraOptions= {}) => {
extraOptions.parentNoteId = parentNoteId;
extraOptions.title = title;
const parentNote = becca.getNote(parentNoteId);
// code note type can be inherited, otherwise text is default
extraOptions.type = parentNote.type === 'code' ? 'code' : 'text';
extraOptions.mime = parentNote.type === 'code' ? parentNote.mime : 'text/html';
if (extraOptions.json) {
extraOptions.content = JSON.stringify(content || {}, null, '\t');
extraOptions.type = 'code';
extraOptions.mime = 'application/json';
}
else {
extraOptions.content = content;
}
return sql.transactional(() => {
const {note, branch} = noteService.createNewNote(extraOptions);
for (const attr of extraOptions.attributes || []) {
attributeService.createAttribute({
noteId: note.noteId,
type: attr.type,
name: attr.name,
value: attr.value,
isInheritable: !!attr.isInheritable
});
}
return {note, branch};
});
};
this.logMessages = {};
this.logSpacedUpdates = {};
/**
* Log given message to trilium logs and log pane in UI
*
* @method
* @param message
* @returns {void}
*/
this.log = message => {
log.info(message);
const {noteId} = this.startNote;
this.logMessages[noteId] = this.logMessages[noteId] || [];
this.logSpacedUpdates[noteId] = this.logSpacedUpdates[noteId] || new SpacedUpdate(() => {
const messages = this.logMessages[noteId];
this.logMessages[noteId] = [];
ws.sendMessageToAllClients({
type: 'api-log-messages',
noteId,
messages
});
}, 100);
this.logMessages[noteId].push(message);
this.logSpacedUpdates[noteId].scheduleUpdate();
};
/**
* Returns root note of the calendar.
*
* @method
* @returns {BNote|null}
*/
this.getRootCalendarNote = dateNoteService.getRootCalendarNote;
/**
* Returns day note for given date. If such note doesn't exist, it is created.
*
* @method
* @param {string} date in YYYY-MM-DD format
* @param {BNote} [rootNote] - specify calendar root note, normally leave empty to use the default calendar
* @returns {BNote|null}
*/
this.getDayNote = dateNoteService.getDayNote;
/**
* Returns today's day note. If such note doesn't exist, it is created.
*
* @method
* @param {BNote} [rootNote] - specify calendar root note, normally leave empty to use the default calendar
* @returns {BNote|null}
*/
this.getTodayNote = dateNoteService.getTodayNote;
/**
* Returns note for the first date of the week of the given date.
*
* @method
* @param {string} date in YYYY-MM-DD format
* @param {object} [options]
* @param {string} [options.startOfTheWeek=monday] - either "monday" (default) or "sunday"
* @param {BNote} [rootNote] - specify calendar root note, normally leave empty to use the default calendar
* @returns {BNote|null}
*/
this.getWeekNote = dateNoteService.getWeekNote;
/**
* Returns month note for given date. If such note doesn't exist, it is created.
*
* @method
* @param {string} date in YYYY-MM format
* @param {BNote} [rootNote] - specify calendar root note, normally leave empty to use the default calendar
* @returns {BNote|null}
*/
this.getMonthNote = dateNoteService.getMonthNote;
/**
* Returns year note for given year. If such note doesn't exist, it is created.
*
* @method
* @param {string} year in YYYY format
* @param {BNote} [rootNote] - specify calendar root note, normally leave empty to use the default calendar
* @returns {BNote|null}
*/
this.getYearNote = dateNoteService.getYearNote;
/**
* Sort child notes of a given note.
*
* @method
* @param {string} parentNoteId - this note's child notes will be sorted
* @param {object} [sortConfig]
* @property {string} [sortConfig.sortBy=title] - 'title', 'dateCreated', 'dateModified' or a label name
* See {@link https://github.com/zadam/trilium/wiki/Sorting} for details.
* @property {boolean} [sortConfig.reverse=false]
* @property {boolean} [sortConfig.foldersFirst=false]
* @returns {void}
*/
this.sortNotes = (parentNoteId, sortConfig = {}) => treeService.sortNotes(
parentNoteId,
sortConfig.sortBy || "title",
!!sortConfig.reverse,
!!sortConfig.foldersFirst
);
/**
* This method finds note by its noteId and prefix and either sets it to the given parentNoteId
* or removes the branch (if parentNoteId is not given).
*
* This method looks similar to toggleNoteInParent() but differs because we're looking up branch by prefix.
*
* @method
* @deprecated this method is pretty confusing and serves specialized purpose only
* @param {string} noteId
* @param {string} prefix
* @param {string|null} parentNoteId
* @returns {void}
*/
this.setNoteToParent = treeService.setNoteToParent;
/**
* This functions wraps code which is supposed to be running in transaction. If transaction already
* exists, then we'll use that transaction.
*
* @method
* @param {function} func
* @returns {?} result of func callback
*/
this.transactional = sql.transactional;
/**
* Return randomly generated string of given length. This random string generation is NOT cryptographically secure.
*
* @method
* @param {number} length of the string
* @returns {string} random string
*/
this.randomString = utils.randomString;
/**
* @method
* @param {string} string to escape
* @returns {string} escaped string
*/
this.escapeHtml = utils.escapeHtml;
/**
* @method
* @param {string} string to unescape
* @returns {string} unescaped string
*/
this.unescapeHtml = utils.unescapeHtml;
/**
* @property {module:sql} sql
*/
this.sql = sql;
/**
* @method
* @returns {{syncVersion, appVersion, buildRevision, dbVersion, dataDirectory, buildDate}|*} - object representing basic info about running Trilium version
*/
this.getAppInfo = () => appInfo
/**
* Creates a new launcher to the launchbar. If the launcher (id) already exists, it will be updated.
*
* @method
* @param {object} opts
* @property {string} opts.id - id of the launcher, only alphanumeric at least 6 characters long
* @property {string} opts.type - one of
* * "note" - activating the launcher will navigate to the target note (specified in targetNoteId param)
* * "script" - activating the launcher will execute the script (specified in scriptNoteId param)
* * "customWidget" - the launcher will be rendered with a custom widget (specified in widgetNoteId param)
* @property {string} opts.title
* @property {boolean} [opts.isVisible=false] - if true, will be created in the "Visible launchers", otherwise in "Available launchers"
* @property {string} [opts.icon] - name of the boxicon to be used (e.g. "bx-time")
* @property {string} [opts.keyboardShortcut] - will activate the target note/script upon pressing, e.g. "ctrl+e"
* @property {string} [opts.targetNoteId] - for type "note"
* @property {string} [opts.scriptNoteId] - for type "script"
* @property {string} [opts.widgetNoteId] - for type "customWidget"
* @returns {{note: BNote}}
*/
this.createOrUpdateLauncher = opts => {
if (!opts.id) { throw new Error("ID is a mandatory parameter for api.createOrUpdateLauncher(opts)"); }
if (!opts.id.match(/[a-z0-9]{6,1000}/i)) { throw new Error(`ID must be an alphanumeric string at least 6 characters long.`); }
if (!opts.type) { throw new Error("Launcher Type is a mandatory parameter for api.createOrUpdateLauncher(opts)"); }
if (!["note", "script", "customWidget"].includes(opts.type)) { throw new Error(`Given launcher type '${opts.type}'`); }
if (!opts.title?.trim()) { throw new Error("Title is a mandatory parameter for api.createOrUpdateLauncher(opts)"); }
if (opts.type === 'note' &amp;&amp; !opts.targetNoteId) { throw new Error("targetNoteId is mandatory for launchers of type 'note'"); }
if (opts.type === 'script' &amp;&amp; !opts.scriptNoteId) { throw new Error("scriptNoteId is mandatory for launchers of type 'script'"); }
if (opts.type === 'customWidget' &amp;&amp; !opts.widgetNoteId) { throw new Error("widgetNoteId is mandatory for launchers of type 'customWidget'"); }
const parentNoteId = !!opts.isVisible ? '_lbVisibleLaunchers' : '_lbAvailableLaunchers';
const noteId = 'al_' + opts.id;
const launcherNote =
becca.getNote(opts.id) ||
specialNotesService.createLauncher({
noteId: noteId,
parentNoteId: parentNoteId,
launcherType: opts.type,
}).note;
if (launcherNote.title !== opts.title) {
launcherNote.title = opts.title;
launcherNote.save();
}
if (launcherNote.getParentBranches().length === 1) {
const branch = launcherNote.getParentBranches()[0];
if (branch.parentNoteId !== parentNoteId) {
branchService.moveBranchToNote(branch, parentNoteId);
}
}
if (opts.type === 'note') {
launcherNote.setRelation('target', opts.targetNoteId);
} else if (opts.type === 'script') {
launcherNote.setRelation('script', opts.scriptNoteId);
} else if (opts.type === 'customWidget') {
launcherNote.setRelation('widget', opts.widgetNoteId);
} else {
throw new Error(`Unrecognized launcher type '${opts.type}'`);
}
if (opts.keyboardShortcut) {
launcherNote.setLabel('keyboardShortcut', opts.keyboardShortcut);
} else {
launcherNote.removeLabel('keyboardShortcut');
}
if (opts.icon) {
launcherNote.setLabel('iconClass', `bx ${opts.icon}`);
} else {
launcherNote.removeLabel('keyboardShortcut');
}
return {note: launcherNote};
};
/**
* @method
* @param {string} noteId
* @param {string} format - either 'html' or 'markdown'
* @param {string} zipFilePath
* @returns {Promise&lt;void>}
*/
this.exportSubtreeToZipFile = async (noteId, format, zipFilePath) => await exportService.exportToZipFile(noteId, format, zipFilePath);
/**
* This object contains "at your risk" and "no BC guarantees" objects for advanced use cases.
*
* @property {Becca} becca - provides access to the backend in-memory object graph, see {@link https://github.com/zadam/trilium/blob/master/src/becca/becca.js}
*/
this.__private = {
becca
}
}
module.exports = BackendScriptApi;
</code></pre>
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<title>JSDoc: Source: services/sql.js</title>
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<h1 class="page-title">Source: services/sql.js</h1>
<section>
<article>
<pre class="prettyprint source linenums"><code>"use strict";
/**
* @module sql
*/
const log = require('./log');
const Database = require('better-sqlite3');
const dataDir = require('./data_dir');
const cls = require('./cls');
const fs = require("fs-extra");
const dbConnection = new Database(dataDir.DOCUMENT_PATH);
dbConnection.pragma('journal_mode = WAL');
const LOG_ALL_QUERIES = false;
[`exit`, `SIGINT`, `SIGUSR1`, `SIGUSR2`, `SIGTERM`].forEach(eventType => {
process.on(eventType, () => {
if (dbConnection) {
// closing connection is especially important to fold -wal file into the main DB file
// (see https://sqlite.org/tempfiles.html for details)
dbConnection.close();
}
});
});
function insert(tableName, rec, replace = false) {
const keys = Object.keys(rec);
if (keys.length === 0) {
log.error(`Can't insert empty object into table ${tableName}`);
return;
}
const columns = keys.join(", ");
const questionMarks = keys.map(p => "?").join(", ");
const query = `INSERT
${replace ? "OR REPLACE" : ""} INTO
${tableName}
(
${columns}
)
VALUES (${questionMarks})`;
const res = execute(query, Object.values(rec));
return res ? res.lastInsertRowid : null;
}
function replace(tableName, rec) {
return insert(tableName, rec, true);
}
function upsert(tableName, primaryKey, rec) {
const keys = Object.keys(rec);
if (keys.length === 0) {
log.error(`Can't upsert empty object into table ${tableName}`);
return;
}
const columns = keys.join(", ");
const questionMarks = keys.map(colName => `@${colName}`).join(", ");
const updateMarks = keys.map(colName => `${colName} = @${colName}`).join(", ");
const query = `INSERT INTO ${tableName} (${columns}) VALUES (${questionMarks})
ON CONFLICT (${primaryKey}) DO UPDATE SET ${updateMarks}`;
for (const idx in rec) {
if (rec[idx] === true || rec[idx] === false) {
rec[idx] = rec[idx] ? 1 : 0;
}
}
execute(query, rec);
}
const statementCache = {};
function stmt(sql) {
if (!(sql in statementCache)) {
statementCache[sql] = dbConnection.prepare(sql);
}
return statementCache[sql];
}
function getRow(query, params = []) {
return wrap(query, s => s.get(params));
}
function getRowOrNull(query, params = []) {
const all = getRows(query, params);
return all.length > 0 ? all[0] : null;
}
function getValue(query, params = []) {
return wrap(query, s => s.pluck().get(params));
}
// smaller values can result in better performance due to better usage of statement cache
const PARAM_LIMIT = 100;
function getManyRows(query, params) {
let results = [];
while (params.length > 0) {
const curParams = params.slice(0, Math.min(params.length, PARAM_LIMIT));
params = params.slice(curParams.length);
const curParamsObj = {};
let j = 1;
for (const param of curParams) {
curParamsObj['param' + j++] = param;
}
let i = 1;
const questionMarks = curParams.map(() => ":param" + i++).join(",");
const curQuery = query.replace(/\?\?\?/g, questionMarks);
const statement = curParams.length === PARAM_LIMIT
? stmt(curQuery)
: dbConnection.prepare(curQuery);
const subResults = statement.all(curParamsObj);
results = results.concat(subResults);
}
return results;
}
function getRows(query, params = []) {
return wrap(query, s => s.all(params));
}
function getRawRows(query, params = []) {
return wrap(query, s => s.raw().all(params));
}
function iterateRows(query, params = []) {
if (LOG_ALL_QUERIES) {
console.log(query);
}
return stmt(query).iterate(params);
}
function getMap(query, params = []) {
const map = {};
const results = getRawRows(query, params);
for (const row of results) {
map[row[0]] = row[1];
}
return map;
}
function getColumn(query, params = []) {
return wrap(query, s => s.pluck().all(params));
}
function execute(query, params = []) {
return wrap(query, s => s.run(params));
}
function executeMany(query, params) {
if (LOG_ALL_QUERIES) {
console.log(query);
}
while (params.length > 0) {
const curParams = params.slice(0, Math.min(params.length, PARAM_LIMIT));
params = params.slice(curParams.length);
const curParamsObj = {};
let j = 1;
for (const param of curParams) {
curParamsObj['param' + j++] = param;
}
let i = 1;
const questionMarks = curParams.map(() => ":param" + i++).join(",");
const curQuery = query.replace(/\?\?\?/g, questionMarks);
dbConnection.prepare(curQuery).run(curParamsObj);
}
}
function executeScript(query) {
if (LOG_ALL_QUERIES) {
console.log(query);
}
return dbConnection.exec(query);
}
function wrap(query, func) {
const startTimestamp = Date.now();
let result;
if (LOG_ALL_QUERIES) {
console.log(query);
}
try {
result = func(stmt(query));
}
catch (e) {
if (e.message.includes("The database connection is not open")) {
// this often happens on killing the app which puts these alerts in front of user
// in these cases error should be simply ignored.
console.log(e.message);
return null
}
throw e;
}
const milliseconds = Date.now() - startTimestamp;
if (milliseconds >= 20) {
if (query.includes("WITH RECURSIVE")) {
log.info(`Slow recursive query took ${milliseconds}ms.`);
}
else {
log.info(`Slow query took ${milliseconds}ms: ${query.trim().replace(/\s+/g, " ")}`);
}
}
return result;
}
function transactional(func) {
try {
const ret = dbConnection.transaction(func).deferred();
if (!dbConnection.inTransaction) { // i.e. transaction was really committed (and not just savepoint released)
require('./ws').sendTransactionEntityChangesToAllClients();
}
return ret;
}
catch (e) {
const entityChangeIds = cls.getAndClearEntityChangeIds();
if (entityChangeIds.length > 0) {
log.info("Transaction rollback dirtied the becca, forcing reload.");
require('../becca/becca_loader').load();
}
// the maxEntityChangeId has been incremented during failed transaction, need to recalculate
require('./entity_changes').recalculateMaxEntityChangeId();
throw e;
}
}
function fillParamList(paramIds, truncate = true) {
if (paramIds.length === 0) {
return;
}
if (truncate) {
execute("DELETE FROM param_list");
}
paramIds = Array.from(new Set(paramIds));
if (paramIds.length > 30000) {
fillParamList(paramIds.slice(30000), false);
paramIds = paramIds.slice(0, 30000);
}
// doing it manually to avoid this showing up on the sloq query list
const s = stmt(`INSERT INTO param_list VALUES ${paramIds.map(paramId => `(?)`).join(',')}`, paramIds);
s.run(paramIds);
}
async function copyDatabase(targetFilePath) {
try {
fs.unlinkSync(targetFilePath);
} catch (e) {
} // unlink throws exception if the file did not exist
await dbConnection.backup(targetFilePath);
}
module.exports = {
dbConnection,
insert,
replace,
/**
* Get single value from the given query - first column from first returned row.
*
* @method
* @param {string} query - SQL query with ? used as parameter placeholder
* @param {object[]} [params] - array of params if needed
* @returns [object] - single value
*/
getValue,
/**
* Get first returned row.
*
* @method
* @param {string} query - SQL query with ? used as parameter placeholder
* @param {object[]} [params] - array of params if needed
* @returns {object} - map of column name to column value
*/
getRow,
getRowOrNull,
/**
* Get all returned rows.
*
* @method
* @param {string} query - SQL query with ? used as parameter placeholder
* @param {object[]} [params] - array of params if needed
* @returns {object[]} - array of all rows, each row is a map of column name to column value
*/
getRows,
getRawRows,
iterateRows,
getManyRows,
/**
* Get a map of first column mapping to second column.
*
* @method
* @param {string} query - SQL query with ? used as parameter placeholder
* @param {object[]} [params] - array of params if needed
* @returns {object} - map of first column to second column
*/
getMap,
/**
* Get a first column in an array.
*
* @method
* @param {string} query - SQL query with ? used as parameter placeholder
* @param {object[]} [params] - array of params if needed
* @returns {object[]} - array of first column of all returned rows
*/
getColumn,
/**
* Execute SQL
*
* @method
* @param {string} query - SQL query with ? used as parameter placeholder
* @param {object[]} [params] - array of params if needed
*/
execute,
executeMany,
executeScript,
transactional,
upsert,
fillParamList,
copyDatabase
};
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<pre class="prettyprint source linenums"><code>import promotedAttributeDefinitionParser from '../services/promoted_attribute_definition_parser.js';
/**
* Attribute is an abstract concept which has two real uses - label (key - value pair)
* and relation (representing named relationship between source and target note)
*/
class FAttribute {
constructor(froca, row) {
this.froca = froca;
this.update(row);
}
update(row) {
/** @type {string} */
this.attributeId = row.attributeId;
/** @type {string} */
this.noteId = row.noteId;
/** @type {string} */
this.type = row.type;
/** @type {string} */
this.name = row.name;
/** @type {string} */
this.value = row.value;
/** @type {int} */
this.position = row.position;
/** @type {boolean} */
this.isInheritable = !!row.isInheritable;
}
/** @returns {FNote} */
getNote() {
return this.froca.notes[this.noteId];
}
/** @returns {Promise&lt;FNote>} */
async getTargetNote() {
const targetNoteId = this.targetNoteId;
return await this.froca.getNote(targetNoteId, true);
}
get targetNoteId() { // alias
if (this.type !== 'relation') {
throw new Error(`Attribute ${this.attributeId} is not a relation`);
}
return this.value;
}
get isAutoLink() {
return this.type === 'relation' &amp;&amp; ['internalLink', 'imageLink', 'relationMapLink', 'includeNoteLink'].includes(this.name);
}
get toString() {
return `FAttribute(attributeId=${this.attributeId}, type=${this.type}, name=${this.name}, value=${this.value})`;
}
isDefinition() {
return this.type === 'label' &amp;&amp; (this.name.startsWith('label:') || this.name.startsWith('relation:'));
}
getDefinition() {
return promotedAttributeDefinitionParser.parse(this.value);
}
isDefinitionFor(attr) {
return this.type === 'label' &amp;&amp; this.name === `${attr.type}:${attr.name}`;
}
get dto() {
const dto = Object.assign({}, this);
delete dto.froca;
return dto;
}
}
export default FAttribute;
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<article>
<pre class="prettyprint source linenums"><code>/**
* Branch represents a relationship between a child note and its parent note. Trilium allows a note to have multiple
* parents.
*/
class FBranch {
constructor(froca, row) {
this.froca = froca;
this.update(row);
}
update(row) {
/**
* primary key
* @type {string}
*/
this.branchId = row.branchId;
/** @type {string} */
this.noteId = row.noteId;
/** @type {string} */
this.parentNoteId = row.parentNoteId;
/** @type {int} */
this.notePosition = row.notePosition;
/** @type {string} */
this.prefix = row.prefix;
/** @type {boolean} */
this.isExpanded = !!row.isExpanded;
/** @type {boolean} */
this.fromSearchNote = !!row.fromSearchNote;
}
/** @returns {FNote} */
async getNote() {
return this.froca.getNote(this.noteId);
}
/** @returns {FNote} */
getNoteFromCache() {
return this.froca.getNoteFromCache(this.noteId);
}
/** @returns {FNote} */
async getParentNote() {
return this.froca.getNote(this.parentNoteId);
}
/** @returns {boolean} true if it's top level, meaning its parent is root note */
isTopLevel() {
return this.parentNoteId === 'root';
}
get toString() {
return `FBranch(branchId=${this.branchId})`;
}
get pojo() {
const pojo = {...this};
delete pojo.froca;
return pojo;
}
}
export default FBranch;
</code></pre>
</article>
</section>
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<h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="FAttribute.html">FAttribute</a></li><li><a href="FBranch.html">FBranch</a></li><li><a href="FNote.html">FNote</a></li><li><a href="FNoteComplement.html">FNoteComplement</a></li><li><a href="FrontendScriptApi.html">FrontendScriptApi</a></li></ul>
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<h1 class="page-title">Source: entities/fnote.js</h1>
<section>
<article>
<pre class="prettyprint source linenums"><code>import server from '../services/server.js';
import noteAttributeCache from "../services/note_attribute_cache.js";
import ws from "../services/ws.js";
import options from "../services/options.js";
import froca from "../services/froca.js";
import protectedSessionHolder from "../services/protected_session_holder.js";
import cssClassManager from "../services/css_class_manager.js";
const LABEL = 'label';
const RELATION = 'relation';
const NOTE_TYPE_ICONS = {
"file": "bx bx-file",
"image": "bx bx-image",
"code": "bx bx-code",
"render": "bx bx-extension",
"search": "bx bx-file-find",
"relationMap": "bx bx-map-alt",
"book": "bx bx-book",
"noteMap": "bx bx-map-alt",
"mermaid": "bx bx-selection",
"canvas": "bx bx-pen",
"webView": "bx bx-globe-alt",
"launcher": "bx bx-link",
"doc": "bx bxs-file-doc",
"contentWidget": "bx bxs-widget"
};
class FNote {
/**
* @param {Froca} froca
* @param {Object.&lt;string, Object>} row
*/
constructor(froca, row) {
this.froca = froca;
/** @type {string[]} */
this.attributes = [];
/** @type {string[]} */
this.targetRelations = [];
/** @type {string[]} */
this.parents = [];
/** @type {string[]} */
this.children = [];
/** @type {Object.&lt;string, string>} */
this.parentToBranch = {};
/** @type {Object.&lt;string, string>} */
this.childToBranch = {};
this.update(row);
}
update(row) {
/** @type {string} */
this.noteId = row.noteId;
/** @type {string} */
this.title = row.title;
/** @type {boolean} */
this.isProtected = !!row.isProtected;
/**
* one of 'text', 'code', 'file' or 'render'
* @type {string}
*/
this.type = row.type;
/**
* content-type, e.g. "application/json"
* @type {string}
*/
this.mime = row.mime;
}
addParent(parentNoteId, branchId) {
if (parentNoteId === 'none') {
return;
}
if (!this.parents.includes(parentNoteId)) {
this.parents.push(parentNoteId);
}
this.parentToBranch[parentNoteId] = branchId;
}
addChild(childNoteId, branchId, sort = true) {
if (!(childNoteId in this.childToBranch)) {
this.children.push(childNoteId);
}
this.childToBranch[childNoteId] = branchId;
if (sort) {
this.sortChildren();
}
}
sortChildren() {
const branchIdPos = {};
for (const branchId of Object.values(this.childToBranch)) {
branchIdPos[branchId] = this.froca.getBranch(branchId).notePosition;
}
this.children.sort((a, b) => branchIdPos[this.childToBranch[a]] &lt; branchIdPos[this.childToBranch[b]] ? -1 : 1);
}
/** @returns {boolean} */
isJson() {
return this.mime === "application/json";
}
async getContent() {
// we're not caching content since these objects are in froca and as such pretty long-lived
const note = await server.get(`notes/${this.noteId}`);
return note.content;
}
async getJsonContent() {
const content = await this.getContent();
try {
return JSON.parse(content);
}
catch (e) {
console.log(`Cannot parse content of note '${this.noteId}': `, e.message);
return null;
}
}
/**
* @returns {string[]}
*/
getParentBranchIds() {
return Object.values(this.parentToBranch);
}
/**
* @returns {string[]}
* @deprecated use getParentBranchIds() instead
*/
getBranchIds() {
return this.getParentBranchIds();
}
/**
* @returns {FBranch[]}
*/
getParentBranches() {
const branchIds = Object.values(this.parentToBranch);
return this.froca.getBranches(branchIds);
}
/**
* @returns {FBranch[]}
* @deprecated use getParentBranches() instead
*/
getBranches() {
return this.getParentBranches();
}
/** @returns {boolean} */
hasChildren() {
return this.children.length > 0;
}
/** @returns {FBranch[]} */
getChildBranches() {
// don't use Object.values() to guarantee order
const branchIds = this.children.map(childNoteId => this.childToBranch[childNoteId]);
return this.froca.getBranches(branchIds);
}
/** @returns {string[]} */
getParentNoteIds() {
return this.parents;
}
/** @returns {FNote[]} */
getParentNotes() {
return this.froca.getNotesFromCache(this.parents);
}
// will sort the parents so that non-search &amp; non-archived are first and archived at the end
// this is done so that non-search &amp; non-archived paths are always explored as first when looking for note path
resortParents() {
this.parents.sort((aNoteId, bNoteId) => {
const aBranchId = this.parentToBranch[aNoteId];
if (aBranchId &amp;&amp; aBranchId.startsWith('virt-')) {
return 1;
}
const aNote = this.froca.getNoteFromCache([aNoteId]);
if (aNote.isArchived || aNote.isHiddenCompletely()) {
return 1;
}
return -1;
});
}
get isArchived() {
return this.hasAttribute('label', 'archived');
}
/** @returns {string[]} */
getChildNoteIds() {
return this.children;
}
/** @returns {Promise&lt;FNote[]>} */
async getChildNotes() {
return await this.froca.getNotes(this.children);
}
/**
* @param {string} [type] - (optional) attribute type to filter
* @param {string} [name] - (optional) attribute name to filter
* @returns {FAttribute[]} all note's attributes, including inherited ones
*/
getOwnedAttributes(type, name) {
const attrs = this.attributes
.map(attributeId => this.froca.attributes[attributeId])
.filter(Boolean); // filter out nulls;
return this.__filterAttrs(attrs, type, name);
}
/**
* @param {string} [type] - (optional) attribute type to filter
* @param {string} [name] - (optional) attribute name to filter
* @returns {FAttribute[]} all note's attributes, including inherited ones
*/
getAttributes(type, name) {
return this.__filterAttrs(this.__getCachedAttributes([]), type, name);
}
__getCachedAttributes(path) {
// notes/clones cannot form tree cycles, it is possible to create attribute inheritance cycle via templates
// when template instance is a parent of template itself
if (path.includes(this.noteId)) {
return [];
}
if (!(this.noteId in noteAttributeCache.attributes)) {
const newPath = [...path, this.noteId];
const attrArrs = [ this.getOwnedAttributes() ];
// inheritable attrs on root are typically not intended to be applied to hidden subtree #3537
if (this.noteId !== 'root' &amp;&amp; this.noteId !== '_hidden') {
for (const parentNote of this.getParentNotes()) {
// these virtual parent-child relationships are also loaded into froca
if (parentNote.type !== 'search') {
attrArrs.push(parentNote.__getInheritableAttributes(newPath));
}
}
}
for (const templateAttr of attrArrs.flat().filter(attr => attr.type === 'relation' &amp;&amp; ['template', 'inherit'].includes(attr.name))) {
const templateNote = this.froca.notes[templateAttr.value];
if (templateNote &amp;&amp; templateNote.noteId !== this.noteId) {
attrArrs.push(
templateNote.__getCachedAttributes(newPath)
// template attr is used as a marker for templates, but it's not meant to be inherited
.filter(attr => !(attr.type === 'label' &amp;&amp; (attr.name === 'template' || attr.name === 'workspacetemplate')))
);
}
}
noteAttributeCache.attributes[this.noteId] = [];
const addedAttributeIds = new Set();
for (const attr of attrArrs.flat()) {
if (!addedAttributeIds.has(attr.attributeId)) {
addedAttributeIds.add(attr.attributeId);
noteAttributeCache.attributes[this.noteId].push(attr);
}
}
}
return noteAttributeCache.attributes[this.noteId];
}
isRoot() {
return this.noteId === 'root';
}
getAllNotePaths(encounteredNoteIds = null) {
if (this.noteId === 'root') {
return [['root']];
}
if (!encounteredNoteIds) {
encounteredNoteIds = new Set();
}
encounteredNoteIds.add(this.noteId);
const parentNotes = this.getParentNotes();
let paths;
if (parentNotes.length === 1) { // optimization for the most common case
if (encounteredNoteIds.has(parentNotes[0].noteId)) {
return [];
}
else {
paths = parentNotes[0].getAllNotePaths(encounteredNoteIds);
}
}
else {
paths = [];
for (const parentNote of parentNotes) {
if (encounteredNoteIds.has(parentNote.noteId)) {
continue;
}
const newSet = new Set(encounteredNoteIds);
paths.push(...parentNote.getAllNotePaths(newSet));
}
}
for (const path of paths) {
path.push(this.noteId);
}
return paths;
}
getSortedNotePaths(hoistedNotePath = 'root') {
const notePaths = this.getAllNotePaths().map(path => ({
notePath: path,
isInHoistedSubTree: path.includes(hoistedNotePath),
isArchived: path.find(noteId => froca.notes[noteId].isArchived),
isSearch: path.find(noteId => froca.notes[noteId].type === 'search'),
isHidden: path.includes('_hidden')
}));
notePaths.sort((a, b) => {
if (a.isInHoistedSubTree !== b.isInHoistedSubTree) {
return a.isInHoistedSubTree ? -1 : 1;
} else if (a.isSearch !== b.isSearch) {
return a.isSearch ? 1 : -1;
} else if (a.isArchived !== b.isArchived) {
return a.isArchived ? 1 : -1;
} else if (a.isHidden !== b.isHidden) {
return a.isHidden ? 1 : -1;
} else {
return a.notePath.length - b.notePath.length;
}
});
return notePaths;
}
/**
* @return boolean - true if there's no non-hidden path, note is not cloned to the visible tree
*/
isHiddenCompletely() {
if (this.noteId === 'root') {
return false;
}
for (const parentNote of this.getParentNotes()) {
if (parentNote.noteId === 'root') {
return false;
} else if (parentNote.noteId === '_hidden') {
continue;
}
if (!parentNote.isHiddenCompletely()) {
return false;
}
}
return true;
}
__filterAttrs(attributes, type, name) {
this.__validateTypeName(type, name);
if (!type &amp;&amp; !name) {
return attributes;
} else if (type &amp;&amp; name) {
return attributes.filter(attr => attr.name === name &amp;&amp; attr.type === type);
} else if (type) {
return attributes.filter(attr => attr.type === type);
} else if (name) {
return attributes.filter(attr => attr.name === name);
}
}
__getInheritableAttributes(path) {
const attrs = this.__getCachedAttributes(path);
return attrs.filter(attr => attr.isInheritable);
}
__validateTypeName(type, name) {
if (type &amp;&amp; type !== 'label' &amp;&amp; type !== 'relation') {
throw new Error(`Unrecognized attribute type '${type}'. Only 'label' and 'relation' are possible values.`);
}
if (name) {
const firstLetter = name.charAt(0);
if (firstLetter === '#' || firstLetter === '~') {
throw new Error(`Detect '#' or '~' in the attribute's name. In the API, attribute names should be set without these characters.`);
}
}
}
/**
* @param {string} [name] - label name to filter
* @returns {FAttribute[]} all note's labels (attributes with type label), including inherited ones
*/
getOwnedLabels(name) {
return this.getOwnedAttributes(LABEL, name);
}
/**
* @param {string} [name] - label name to filter
* @returns {FAttribute[]} all note's labels (attributes with type label), including inherited ones
*/
getLabels(name) {
return this.getAttributes(LABEL, name);
}
getIcon() {
const iconClassLabels = this.getLabels('iconClass');
const workspaceIconClass = this.getWorkspaceIconClass();
if (iconClassLabels.length > 0) {
return iconClassLabels[0].value;
}
else if (workspaceIconClass) {
return workspaceIconClass;
}
else if (this.noteId === 'root') {
return "bx bx-chevrons-right";
}
if (this.noteId === '_share') {
return "bx bx-share-alt";
}
else if (this.type === 'text') {
if (this.isFolder()) {
return "bx bx-folder";
}
else {
return "bx bx-note";
}
}
else if (this.type === 'code' &amp;&amp; this.mime.startsWith('text/x-sql')) {
return "bx bx-data";
}
else {
return NOTE_TYPE_ICONS[this.type];
}
}
getColorClass() {
const color = this.getLabelValue("color");
return cssClassManager.createClassForColor(color);
}
isFolder() {
return this.type === 'search'
|| this.getFilteredChildBranches().length > 0;
}
getFilteredChildBranches() {
let childBranches = this.getChildBranches();
if (!childBranches) {
ws.logError(`No children for '${this.noteId}'. This shouldn't happen.`);
return;
}
if (options.is("hideIncludedImages_main")) {
const imageLinks = this.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;
}
/**
* @param {string} [name] - relation name to filter
* @returns {FAttribute[]} all note's relations (attributes with type relation), including inherited ones
*/
getOwnedRelations(name) {
return this.getOwnedAttributes(RELATION, name);
}
/**
* @param {string} [name] - relation name to filter
* @returns {FAttribute[]} all note's relations (attributes with type relation), including inherited ones
*/
getRelations(name) {
return this.getAttributes(RELATION, 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 (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 (including inherited)
*/
hasOwnedAttribute(type, name) {
return !!this.getOwnedAttribute(type, name);
}
/**
* @param {string} type - attribute type (label, relation, etc.)
* @param {string} name - attribute name
* @returns {FAttribute} 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.
*/
getOwnedAttribute(type, name) {
const attributes = this.getOwnedAttributes();
return attributes.find(attr => attr.name === name &amp;&amp; attr.type === type);
}
/**
* @param {string} type - attribute type (label, relation, etc.)
* @param {string} name - attribute name
* @returns {FAttribute} 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.name === name &amp;&amp; attr.type === type);
}
/**
* @param {string} type - attribute type (label, relation, etc.)
* @param {string} name - attribute name
* @returns {string} 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;
}
/**
* @param {string} type - attribute type (label, relation, etc.)
* @param {string} name - attribute name
* @returns {string} 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} name - label name
* @returns {boolean} true if label exists (excluding inherited)
*/
hasOwnedLabel(name) { return this.hasOwnedAttribute(LABEL, name); }
/**
* @param {string} name - label name
* @returns {boolean} true if label exists (including inherited)
*/
hasLabel(name) { return this.hasAttribute(LABEL, name); }
/**
* @param {string} name - relation name
* @returns {boolean} true if relation exists (excluding inherited)
*/
hasOwnedRelation(name) { return this.hasOwnedAttribute(RELATION, name); }
/**
* @param {string} name - relation name
* @returns {boolean} true if relation exists (including inherited)
*/
hasRelation(name) { return this.hasAttribute(RELATION, name); }
/**
* @param {string} name - label name
* @returns {FAttribute} label if it exists, null otherwise
*/
getOwnedLabel(name) { return this.getOwnedAttribute(LABEL, name); }
/**
* @param {string} name - label name
* @returns {FAttribute} label if it exists, null otherwise
*/
getLabel(name) { return this.getAttribute(LABEL, name); }
/**
* @param {string} name - relation name
* @returns {FAttribute} relation if it exists, null otherwise
*/
getOwnedRelation(name) { return this.getOwnedAttribute(RELATION, name); }
/**
* @param {string} name - relation name
* @returns {FAttribute} relation if it exists, null otherwise
*/
getRelation(name) { return this.getAttribute(RELATION, name); }
/**
* @param {string} name - label name
* @returns {string} label value if label exists, null otherwise
*/
getOwnedLabelValue(name) { return this.getOwnedAttributeValue(LABEL, name); }
/**
* @param {string} name - label name
* @returns {string} label value if label exists, null otherwise
*/
getLabelValue(name) { return this.getAttributeValue(LABEL, name); }
/**
* @param {string} name - relation name
* @returns {string} relation value if relation exists, null otherwise
*/
getOwnedRelationValue(name) { return this.getOwnedAttributeValue(RELATION, name); }
/**
* @param {string} name - relation name
* @returns {string} relation value if relation exists, null otherwise
*/
getRelationValue(name) { return this.getAttributeValue(RELATION, name); }
/**
* @param {string} name
* @returns {Promise&lt;FNote>|null} target note of the relation or null (if target is empty or note was not found)
*/
async getRelationTarget(name) {
const targets = await this.getRelationTargets(name);
return targets.length > 0 ? targets[0] : null;
}
/**
* @param {string} [name] - relation name to filter
* @returns {Promise&lt;FNote[]>}
*/
async getRelationTargets(name) {
const relations = this.getRelations(name);
const targets = [];
for (const relation of relations) {
targets.push(await this.froca.getNote(relation.value));
}
return targets;
}
/**
* @returns {FNote[]}
*/
getNotesToInheritAttributesFrom() {
const relations = [
...this.getRelations('template'),
...this.getRelations('inherit')
];
return relations.map(rel => this.froca.notes[rel.value]);
}
getPromotedDefinitionAttributes() {
if (this.hasLabel('hidePromotedAttributes')) {
return [];
}
const promotedAttrs = this.getAttributes()
.filter(attr => attr.isDefinition())
.filter(attr => {
const def = attr.getDefinition();
return def &amp;&amp; def.isPromoted;
});
// attrs are not resorted if position changes after initial load
promotedAttrs.sort((a, b) => a.position &lt; b.position ? -1 : 1);
return promotedAttrs;
}
hasAncestor(ancestorNoteId, followTemplates = false, visitedNoteIds = null) {
if (this.noteId === ancestorNoteId) {
return true;
}
if (!visitedNoteIds) {
visitedNoteIds = new Set();
} else if (visitedNoteIds.has(this.noteId)) {
// to avoid infinite cycle when template is descendent of the instance
return false;
}
visitedNoteIds.add(this.noteId);
if (followTemplates) {
for (const templateNote of this.getNotesToInheritAttributesFrom()) {
if (templateNote.hasAncestor(ancestorNoteId, followTemplates, visitedNoteIds)) {
return true;
}
}
}
for (const parentNote of this.getParentNotes()) {
if (parentNote.hasAncestor(ancestorNoteId, followTemplates, visitedNoteIds)) {
return true;
}
}
return false;
}
isInHiddenSubtree() {
return this.noteId === '_hidden' || this.hasAncestor('_hidden');
}
/**
* @deprecated NOOP
*/
invalidateAttributeCache() {}
/**
* Get relations which target this note
*
* @returns {FAttribute[]}
*/
getTargetRelations() {
return this.targetRelations
.map(attributeId => this.froca.attributes[attributeId]);
}
/**
* Get relations which target this note
*
* @returns {FNote[]}
*/
async getTargetRelationSourceNotes() {
const targetRelations = this.getTargetRelations();
return await this.froca.getNotes(targetRelations.map(tr => tr.noteId));
}
/**
* Return note complement which is most importantly note's content
*
* @returns {Promise&lt;FNoteComplement>}
*/
async getNoteComplement() {
return await this.froca.getNoteComplement(this.noteId);
}
toString() {
return `Note(noteId=${this.noteId}, title=${this.title})`;
}
get dto() {
const dto = Object.assign({}, this);
delete dto.froca;
return dto;
}
getCssClass() {
const labels = this.getLabels('cssClass');
return labels.map(l => l.value).join(' ');
}
getWorkspaceIconClass() {
const labels = this.getLabels('workspaceIconClass');
return labels.length > 0 ? labels[0].value : "";
}
getWorkspaceTabBackgroundColor() {
const labels = this.getLabels('workspaceTabBackgroundColor');
return labels.length > 0 ? labels[0].value : "";
}
/** @returns {boolean} true if this note is JavaScript (code or file) */
isJavaScript() {
return (this.type === "code" || this.type === "file" || this.type === 'launcher')
&amp;&amp; (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") &amp;&amp; this.mime === "text/html";
}
/** @returns {string|null} JS script environment - either "frontend" or "backend" */
getScriptEnv() {
if (this.isHtml() || (this.isJavaScript() &amp;&amp; this.mime.endsWith('env=frontend'))) {
return "frontend";
}
if (this.type === 'render') {
return "frontend";
}
if (this.isJavaScript() &amp;&amp; this.mime.endsWith('env=backend')) {
return "backend";
}
return null;
}
async executeScript() {
if (!this.isJavaScript()) {
throw new Error(`Note ${this.noteId} is of type ${this.type} and mime ${this.mime} and thus cannot be executed`);
}
const env = this.getScriptEnv();
if (env === "frontend") {
const bundleService = (await import("../services/bundle.js")).default;
return await bundleService.getAndExecuteBundle(this.noteId);
}
else if (env === "backend") {
const resp = await server.post(`script/run/${this.noteId}`);
}
else {
throw new Error(`Unrecognized env type ${env} for note ${this.noteId}`);
}
}
isShared() {
for (const parentNoteId of this.parents) {
if (parentNoteId === 'root' || parentNoteId === 'none') {
continue;
}
const parentNote = froca.notes[parentNoteId];
if (!parentNote || parentNote.type === 'search') {
continue;
}
if (parentNote.noteId === '_share' || parentNote.isShared()) {
return true;
}
}
return false;
}
isContentAvailable() {
return !this.isProtected || protectedSessionHolder.isProtectedSessionAvailable()
}
isLaunchBarConfig() {
return this.type === 'launcher' || ['_lbRoot', '_lbAvailableLaunchers', '_lbVisibleLaunchers'].includes(this.noteId);
}
isOptions() {
return this.noteId.startsWith("_options");
}
}
export default FNote;
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<h1 class="page-title">Source: entities/fnote_complement.js</h1>
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<article>
<pre class="prettyprint source linenums"><code>/**
* Complements the FNote with the main note content and other extra attributes
*/
class FNoteComplement {
constructor(row) {
/** @type {string} */
this.noteId = row.noteId;
/**
* can either contain the whole content (in e.g. string notes), only part (large text notes) or nothing at all (binary notes, images)
* @type {string}
*/
this.content = row.content;
/** @type {int} */
this.contentLength = row.contentLength;
/** @type {string} */
this.dateCreated = row.dateCreated;
/** @type {string} */
this.dateModified = row.dateModified;
/** @type {string} */
this.utcDateCreated = row.utcDateCreated;
/** @type {string} */
this.utcDateModified = row.utcDateModified;
// "combined" date modified give larger out of note's and note_content's dateModified
/** @type {string} */
this.combinedDateModified = row.combinedDateModified;
/** @type {string} */
this.combinedUtcDateModified = row.combinedUtcDateModified;
}
}
export default FNoteComplement;
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<h1 class="page-title">Source: services/frontend_script_api.js</h1>
<section>
<article>
<pre class="prettyprint source linenums"><code>import server from './server.js';
import utils from './utils.js';
import toastService from './toast.js';
import linkService from './link.js';
import froca from './froca.js';
import noteTooltipService from './note_tooltip.js';
import protectedSessionService from './protected_session.js';
import dateNotesService from './date_notes.js';
import searchService from './search.js';
import RightPanelWidget from '../widgets/right_panel_widget.js';
import ws from "./ws.js";
import appContext from "../components/app_context.js";
import NoteContextAwareWidget from "../widgets/note_context_aware_widget.js";
import BasicWidget from "../widgets/basic_widget.js";
import SpacedUpdate from "./spaced_update.js";
import shortcutService from "./shortcuts.js";
/**
* &lt;p>This is the main frontend API interface for scripts. All the properties and methods are published in the "api" object
* available in the JS frontend notes. You can use e.g. &lt;code>api.showMessage(api.startNote.title);&lt;/code>&lt;/p>
*
* @constructor
*/
function FrontendScriptApi(startNote, currentNote, originEntity = null, $container = null) {
/** @property {jQuery} container of all the rendered script content */
this.$container = $container;
/** @property {object} note where script started executing */
this.startNote = startNote;
/** @property {object} note where script is currently executing */
this.currentNote = currentNote;
/** @property {object|null} entity whose event triggered this execution */
this.originEntity = originEntity;
/** @property {dayjs} day.js library for date manipulation. See {@link https://day.js.org} for documentation */
this.dayjs = dayjs;
/**
* @property {RightPanelWidget}
* @deprecated use api.RightPanelWidget instead
*/
this.CollapsibleWidget = RightPanelWidget;
/** @property {RightPanelWidget} */
this.RightPanelWidget = RightPanelWidget;
/** @property {NoteContextAwareWidget} */
this.NoteContextAwareWidget = NoteContextAwareWidget;
/**
* @property {NoteContextAwareWidget}
* @deprecated use NoteContextAwareWidget instead
*/
this.TabAwareWidget = NoteContextAwareWidget;
/**
* @property {NoteContextAwareWidget}
* @deprecated use NoteContextAwareWidget instead
*/
this.TabCachingWidget = NoteContextAwareWidget;
/**
* @property {NoteContextAwareWidget}
* @deprecated use NoteContextAwareWidget instead
*/
this.NoteContextCachingWidget = NoteContextAwareWidget;
/** @property {BasicWidget} */
this.BasicWidget = BasicWidget;
/**
* Activates note in the tree and in the note detail.
*
* @method
* @param {string} notePath (or noteId)
* @returns {Promise&lt;void>}
*/
this.activateNote = async notePath => {
await appContext.tabManager.getActiveContext().setNote(notePath);
};
/**
* Activates newly created note. Compared to this.activateNote() also makes sure that frontend has been fully synced.
*
* @param {string} notePath (or noteId)
* @returns {Promise&lt;void>}
*/
this.activateNewNote = async notePath => {
await ws.waitForMaxKnownEntityChangeId();
await appContext.tabManager.getActiveContext().setNote(notePath);
appContext.triggerEvent('focusAndSelectTitle');
};
/**
* Open a note in a new tab.
*
* @method
* @param {string} notePath (or noteId)
* @param {boolean} activate - set to true to activate the new tab, false to stay on the current tab
* @returns {Promise&lt;void>}
*/
this.openTabWithNote = async (notePath, activate) => {
await ws.waitForMaxKnownEntityChangeId();
await appContext.tabManager.openContextWithNote(notePath, { activate });
if (activate) {
appContext.triggerEvent('focusAndSelectTitle');
}
};
/**
* Open a note in a new split.
*
* @method
* @param {string} notePath (or noteId)
* @param {boolean} activate - set to true to activate the new split, false to stay on the current split
* @returns {Promise&lt;void>}
*/
this.openSplitWithNote = async (notePath, activate) => {
await ws.waitForMaxKnownEntityChangeId();
const subContexts = appContext.tabManager.getActiveContext().getSubContexts();
const {ntxId} = subContexts[subContexts.length - 1];
appContext.triggerCommand("openNewNoteSplit", {ntxId, notePath});
if (activate) {
appContext.triggerEvent('focusAndSelectTitle');
}
};
/**
* Adds a new launcher to the launchbar. If the launcher (id) already exists, it will be updated.
*
* @method
* @deprecated you can now create/modify launchers in the top-left Menu -> Configure Launchbar
* for special needs there's also backend API's createOrUpdateLauncher()
* @param {object} opts
* @property {string} [opts.id] - id of the button, used to identify the old instances of this button to be replaced
* ID is optional because of BC, but not specifying it is deprecated. ID can be alphanumeric only.
* @property {string} opts.title
* @property {string} [opts.icon] - name of the boxicon to be used (e.g. "time" for "bx-time" icon)
* @property {function} opts.action - callback handling the click on the button
* @property {string} [opts.shortcut] - keyboard shortcut for the button, e.g. "alt+t"
*/
this.addButtonToToolbar = async opts => {
console.warn("api.addButtonToToolbar() has been deprecated since v0.58 and may be removed in the future. Use Menu -> Configure Launchbar to create/update launchers instead.");
const {action, ...reqBody} = opts;
reqBody.action = action.toString();
await server.put('special-notes/api-script-launcher', reqBody);
};
function prepareParams(params) {
if (!params) {
return params;
}
return params.map(p => {
if (typeof p === "function") {
return `!@#Function: ${p.toString()}`;
}
else {
return p;
}
});
}
/**
* Executes given anonymous function on the backend.
* Internally this serializes the anonymous function into string and sends it to backend via AJAX.
*
* @method
* @param {string} script - script to be executed on the backend
* @param {Array.&lt;?>} params - list of parameters to the anonymous function to be sent to backend
* @returns {Promise&lt;*>} return value of the executed function on the backend
*/
this.runOnBackend = async (script, params = []) => {
if (typeof script === "function") {
script = script.toString();
}
const ret = await server.post('script/exec', {
script: script,
params: prepareParams(params),
startNoteId: startNote.noteId,
currentNoteId: currentNote.noteId,
originEntityName: "notes", // currently there's no other entity on frontend which can trigger event
originEntityId: originEntity ? originEntity.noteId : null
}, "script");
if (ret.success) {
await ws.waitForMaxKnownEntityChangeId();
return ret.executionResult;
}
else {
throw new Error(`server error: ${ret.error}`);
}
};
/**
* This is a powerful search method - you can search by attributes and their values, e.g.:
* "#dateModified =* MONTH AND #log". See full documentation for all options at: https://github.com/zadam/trilium/wiki/Search
*
* @method
* @param {string} searchString
* @returns {Promise&lt;FNote[]>}
*/
this.searchForNotes = async searchString => {
return await searchService.searchForNotes(searchString);
};
/**
* This is a powerful search method - you can search by attributes and their values, e.g.:
* "#dateModified =* MONTH AND #log". See full documentation for all options at: https://github.com/zadam/trilium/wiki/Search
*
* @method
* @param {string} searchString
* @returns {Promise&lt;FNote|null>}
*/
this.searchForNote = async searchString => {
const notes = await this.searchForNotes(searchString);
return notes.length > 0 ? notes[0] : null;
};
/**
* Returns note by given noteId. If note is missing from cache, it's loaded.
**
* @method
* @param {string} noteId
* @returns {Promise&lt;FNote>}
*/
this.getNote = async noteId => await froca.getNote(noteId);
/**
* Returns list of notes. If note is missing from cache, it's loaded.
*
* This is often used to bulk-fill the cache with notes which would have to be picked one by one
* otherwise (by e.g. createNoteLink())
*
* @method
* @param {string[]} noteIds
* @param {boolean} [silentNotFoundError] - don't report error if the note is not found
* @returns {Promise&lt;FNote[]>}
*/
this.getNotes = async (noteIds, silentNotFoundError = false) => await froca.getNotes(noteIds, silentNotFoundError);
/**
* Update frontend tree (note) cache from the backend.
*
* @method
* @param {string[]} noteIds
*/
this.reloadNotes = async noteIds => await froca.reloadNotes(noteIds);
/**
* Instance name identifies particular Trilium instance. It can be useful for scripts
* if some action needs to happen on only one specific instance.
*
* @method
* @returns {string}
*/
this.getInstanceName = () => window.glob.instanceName;
/**
* @method
* @param {Date} date
* @returns {string} date in YYYY-MM-DD format
*/
this.formatDateISO = utils.formatDateISO;
/**
* @method
* @param {string} str
* @returns {Date} parsed object
*/
this.parseDate = utils.parseDate;
/**
* Show info message to the user.
*
* @method
* @param {string} message
*/
this.showMessage = toastService.showMessage;
/**
* Show error message to the user.
*
* @method
* @param {string} message
*/
this.showError = toastService.showError;
/**
* Trigger command.
*
* @method
* @param {string} name
* @param {object} data
*/
this.triggerCommand = (name, data) => appContext.triggerCommand(name, data);
/**
* Trigger event.
*
* @method
* @param {string} name
* @param {object} data
*/
this.triggerEvent = (name, data) => appContext.triggerEvent(name, data);
/**
* Create note link (jQuery object) for given note.
*
* @method
* @param {string} notePath (or noteId)
* @param {object} [params]
* @param {boolean} [params.showTooltip=true] - enable/disable tooltip on the link
* @param {boolean} [params.showNotePath=false] - show also whole note's path as part of the link
* @param {boolean} [params.showNoteIcon=false] - show also note icon before the title
* @param {string} [params.title=] - custom link tile with note's title as default
*/
this.createNoteLink = linkService.createNoteLink;
/**
* Adds given text to the editor cursor
*
* @method
* @param {string} text - this must be clear text, HTML is not supported.
*/
this.addTextToActiveContextEditor = text => appContext.triggerCommand('addTextToActiveEditor', {text});
/**
* @method
* @returns {FNote} active note (loaded into right pane)
*/
this.getActiveContextNote = () => appContext.tabManager.getActiveContextNote();
/**
* See https://ckeditor.com/docs/ckeditor5/latest/api/module_core_editor_editor-Editor.html for a documentation on the returned instance.
*
* @method
* @returns {Promise&lt;CKEditor>} instance of CKEditor
*/
this.getActiveContextTextEditor = () => appContext.tabManager.getActiveContext()?.getTextEditor();
/**
* See https://codemirror.net/doc/manual.html#api
*
* @method
* @returns {Promise&lt;CodeMirror>} instance of CodeMirror
*/
this.getActiveContextCodeEditor = () => appContext.tabManager.getActiveContext()?.getCodeEditor();
/**
* Get access to the widget handling note detail. Methods like `getWidgetType()` and `getTypeWidget()` to get to the
* implementation of actual widget type.
*
* @method
* @returns {Promise&lt;NoteDetailWidget>}
*/
this.getActiveNoteDetailWidget = () => new Promise(resolve => appContext.triggerCommand('executeInActiveNoteDetailWidget', {callback: resolve}));
/**
* @method
* @returns {Promise&lt;string|null>} returns note path of active note or null if there isn't active note
*/
this.getActiveContextNotePath = () => appContext.tabManager.getActiveContextNotePath();
/**
* Returns component which owns given DOM element (the nearest parent component in DOM tree)
*
* @method
* @param {Element} el - DOM element
* @returns {Component}
*/
this.getComponentByEl = el => appContext.getComponentByEl(el);
/**
* @method
* @param {object} $el - jquery object on which to set up the tooltip
* @returns {Promise&lt;void>}
*/
this.setupElementTooltip = noteTooltipService.setupElementTooltip;
/**
* @method
* @param {string} noteId
* @param {boolean} protect - true to protect note, false to unprotect
* @returns {Promise&lt;void>}
*/
this.protectNote = async (noteId, protect) => {
await protectedSessionService.protectNote(noteId, protect, false);
};
/**
* @method
* @param {string} noteId
* @param {boolean} protect - true to protect subtree, false to unprotect
* @returns {Promise&lt;void>}
*/
this.protectSubTree = async (noteId, protect) => {
await protectedSessionService.protectNote(noteId, protect, true);
};
/**
* Returns date-note for today. If it doesn't exist, it is automatically created.
*
* @method
* @returns {Promise&lt;FNote>}
*/
this.getTodayNote = dateNotesService.getTodayNote;
/**
* Returns day note for a given date. If it doesn't exist, it is automatically created.
*
* @method
* @param {string} date - e.g. "2019-04-29"
* @returns {Promise&lt;FNote>}
*/
this.getDayNote = dateNotesService.getDayNote;
/**
* Returns day note for the first date of the week of the given date. If it doesn't exist, it is automatically created.
*
* @method
* @param {string} date - e.g. "2019-04-29"
* @returns {Promise&lt;FNote>}
*/
this.getWeekNote = dateNotesService.getWeekNote;
/**
* Returns month-note. If it doesn't exist, it is automatically created.
*
* @method
* @param {string} month - e.g. "2019-04"
* @returns {Promise&lt;FNote>}
*/
this.getMonthNote = dateNotesService.getMonthNote;
/**
* Returns year-note. If it doesn't exist, it is automatically created.
*
* @method
* @param {string} year - e.g. "2019"
* @returns {Promise&lt;FNote>}
*/
this.getYearNote = dateNotesService.getYearNote;
/**
* Hoist note in the current tab. See https://github.com/zadam/trilium/wiki/Note-hoisting
*
* @method
* @param {string} noteId - set hoisted note. 'root' will effectively unhoist
* @returns {Promise&lt;void>}
*/
this.setHoistedNoteId = (noteId) => {
const activeNoteContext = appContext.tabManager.getActiveContext();
if (activeNoteContext) {
activeNoteContext.setHoistedNoteId(noteId);
}
};
/**
* @method
* @param {string} keyboardShortcut - e.g. "ctrl+shift+a"
* @param {function} handler
* @param {string} [namespace] - specify namespace of the handler for the cases where call for bind may be repeated.
* If a handler with this ID exists, it's replaced by the new handler.
* @returns {Promise&lt;void>}
*/
this.bindGlobalShortcut = shortcutService.bindGlobalShortcut;
/**
* Trilium runs in backend and frontend process, when something is changed on the backend from script,
* frontend will get asynchronously synchronized.
*
* This method returns a promise which resolves once all the backend -> frontend synchronization is finished.
* Typical use case is when new note has been created, we should wait until it is synced into frontend and only then activate it.
*
* @method
* @returns {Promise&lt;void>}
*/
this.waitUntilSynced = ws.waitForMaxKnownEntityChangeId;
/**
* This will refresh all currently opened notes which have included note specified in the parameter
*
* @param includedNoteId - noteId of the included note
* @returns {Promise&lt;void>}
*/
this.refreshIncludedNote = includedNoteId => appContext.triggerEvent('refreshIncludedNote', {noteId: includedNoteId});
/**
* Return randomly generated string of given length. This random string generation is NOT cryptographically secure.
*
* @method
* @param {number} length of the string
* @returns {string} random string
*/
this.randomString = utils.randomString;
this.logMessages = {};
this.logSpacedUpdates = {};
/**
* Log given message to the log pane in UI
*
* @param message
* @returns {void}
*/
this.log = message => {
const {noteId} = this.startNote;
message = `${utils.now()}: ${message}`;
console.log(`Script ${noteId}: ${message}`);
this.logMessages[noteId] = this.logMessages[noteId] || [];
this.logSpacedUpdates[noteId] = this.logSpacedUpdates[noteId] || new SpacedUpdate(() => {
const messages = this.logMessages[noteId];
this.logMessages[noteId] = [];
appContext.triggerEvent("apiLogMessages", {noteId, messages});
}, 100);
this.logMessages[noteId].push(message);
this.logSpacedUpdates[noteId].scheduleUpdate();
};
}
export default FrontendScriptApi;
</code></pre>
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"switch-server": "rm -rf ./node_modules/better-sqlite3 && npm install",
"switch-electron": "rm -rf ./node_modules/better-sqlite3 && npm install && ./node_modules/.bin/electron-rebuild",
"build-backend-docs": "rm -rf ./docs/backend_api && ./node_modules/.bin/jsdoc -c jsdoc-conf.json -d ./docs/backend_api src/becca/entities/*.js src/services/backend_script_api.js src/services/sql.js",
"build-frontend-docs": "rm -rf ./docs/frontend_api && ./node_modules/.bin/jsdoc -c jsdoc-conf.json -d ./docs/frontend_api src/public/app/entities/*.js src/public/app/services/frontend_script_api.js",
"build-frontend-docs": "rm -rf ./docs/frontend_api && ./node_modules/.bin/jsdoc -c jsdoc-conf.json -d ./docs/frontend_api src/public/app/entities/*.js src/public/app/services/frontend_script_api.js src/public/app/widgets/right_panel_widget.js",
"build-docs": "npm run build-backend-docs && npm run build-frontend-docs",
"webpack": "npx webpack -c webpack-desktop.config.js && npx webpack -c webpack-mobile.config.js && npx webpack -c webpack-setup.config.js",
"test-jasmine": "jasmine",