mirror of
https://github.com/zadam/trilium.git
synced 2024-09-21 16:16:04 +08:00
651 lines
24 KiB
HTML
651 lines
24 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>JSDoc: Source: services/backend_script_api.js</title>
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<script src="scripts/prettify/prettify.js"> </script>
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<script src="scripts/prettify/lang-css.js"> </script>
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<!--[if lt IE 9]>
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<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
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<![endif]-->
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<link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css">
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<link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css">
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</head>
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<body>
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<div id="main">
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<h1 class="page-title">Source: services/backend_script_api.js</h1>
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<section>
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<article>
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<pre class="prettyprint source linenums"><code>const log = require('./log');
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const noteService = require('./notes');
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const sql = require('./sql');
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const utils = require('./utils');
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const attributeService = require('./attributes');
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const dateNoteService = require('./date_notes');
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const treeService = require('./tree');
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const config = require('./config');
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const axios = require('axios');
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const dayjs = require('dayjs');
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const xml2js = require('xml2js');
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const cloningService = require('./cloning');
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const appInfo = require('./app_info');
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const searchService = require('./search/services/search');
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const SearchContext = require("./search/search_context");
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const becca = require("../becca/becca");
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const ws = require("./ws");
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const SpacedUpdate = require("./spaced_update");
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const specialNotesService = require("./special_notes");
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const branchService = require("./branches");
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const exportService = require("./export/zip");
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const syncMutex = require("./sync_mutex.js");
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/**
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* <p>This is the main backend API interface for scripts. All the properties and methods are published in the "api" object
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* available in the JS backend notes. You can use e.g. <code>api.log(api.startNote.title);</code></p>
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*
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* @constructor
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*/
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function BackendScriptApi(currentNote, apiParams) {
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/** @property {BNote} note where the script started executing */
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this.startNote = apiParams.startNote;
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/** @property {BNote} note where the script is currently executing. Don't mix this up with the concept of active note */
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this.currentNote = currentNote;
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/** @property {AbstractBeccaEntity} entity whose event triggered this execution */
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this.originEntity = apiParams.originEntity;
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for (const key in apiParams) {
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this[key] = apiParams[key];
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}
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/**
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* @property {axios} Axios library for HTTP requests. See {@link https://axios-http.com} for documentation
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* @deprecated use native (browser compatible) fetch() instead
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*/
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this.axios = axios;
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/** @property {dayjs} day.js library for date manipulation. See {@link https://day.js.org} for documentation */
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this.dayjs = dayjs;
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/** @property {axios} xml2js library for XML parsing. See {@link https://github.com/Leonidas-from-XIV/node-xml2js} for documentation */
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this.xml2js = xml2js;
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/**
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* Instance name identifies particular Trilium instance. It can be useful for scripts
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* if some action needs to happen on only one specific instance.
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*
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* @returns {string|null}
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*/
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this.getInstanceName = () => config.General ? config.General.instanceName : null;
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/**
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* @method
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* @param {string} noteId
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* @returns {BNote|null}
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*/
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this.getNote = noteId => becca.getNote(noteId);
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/**
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* @method
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* @param {string} branchId
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* @returns {BBranch|null}
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*/
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this.getBranch = branchId => becca.getBranch(branchId);
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/**
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* @method
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* @param {string} attributeId
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* @returns {BAttribute|null}
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*/
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this.getAttribute = attributeId => becca.getAttribute(attributeId);
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/**
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* This is a powerful search method - you can search by attributes and their values, e.g.:
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* "#dateModified =* MONTH AND #log". See {@link https://github.com/zadam/trilium/wiki/Search} for full documentation for all options
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*
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* @method
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* @param {string} query
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* @param {Object} [searchParams]
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* @returns {BNote[]}
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*/
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this.searchForNotes = (query, searchParams = {}) => {
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if (searchParams.includeArchivedNotes === undefined) {
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searchParams.includeArchivedNotes = true;
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}
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if (searchParams.ignoreHoistedNote === undefined) {
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searchParams.ignoreHoistedNote = true;
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}
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const noteIds = searchService.findResultsWithQuery(query, new SearchContext(searchParams))
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.map(sr => sr.noteId);
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return becca.getNotes(noteIds);
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};
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/**
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* This is a powerful search method - you can search by attributes and their values, e.g.:
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* "#dateModified =* MONTH AND #log". See {@link https://github.com/zadam/trilium/wiki/Search} for full documentation for all options
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*
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* @method
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* @param {string} query
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* @param {Object} [searchParams]
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* @returns {BNote|null}
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*/
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this.searchForNote = (query, searchParams = {}) => {
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const notes = this.searchForNotes(query, searchParams);
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return notes.length > 0 ? notes[0] : null;
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};
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/**
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* Retrieves notes with given label name & value
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*
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* @method
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* @param {string} name - attribute name
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* @param {string} [value] - attribute value
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* @returns {BNote[]}
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*/
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this.getNotesWithLabel = attributeService.getNotesWithLabel;
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/**
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* Retrieves first note with given label name & value
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*
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* @method
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* @param {string} name - attribute name
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* @param {string} [value] - attribute value
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* @returns {BNote|null}
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*/
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this.getNoteWithLabel = attributeService.getNoteWithLabel;
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/**
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* If there's no branch between note and parent note, create one. Otherwise, do nothing. Returns the new or existing branch.
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*
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* @method
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* @param {string} noteId
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* @param {string} parentNoteId
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* @param {string} prefix - if branch is created between note and parent note, set this prefix
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* @returns {{branch: BBranch|null}}
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*/
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this.ensureNoteIsPresentInParent = cloningService.ensureNoteIsPresentInParent;
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/**
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* If there's a branch between note and parent note, remove it. Otherwise, do nothing.
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*
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* @method
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* @param {string} noteId
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* @param {string} parentNoteId
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* @returns {void}
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*/
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this.ensureNoteIsAbsentFromParent = cloningService.ensureNoteIsAbsentFromParent;
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/**
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* Based on the value, either create or remove branch between note and parent note.
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*
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* @method
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* @param {boolean} present - true if we want the branch to exist, false if we want it gone
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* @param {string} noteId
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* @param {string} parentNoteId
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* @param {string} prefix - if branch is created between note and parent note, set this prefix
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* @returns {void}
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*/
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this.toggleNoteInParent = cloningService.toggleNoteInParent;
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/**
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* Create text note. See also createNewNote() for more options.
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*
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* @method
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* @param {string} parentNoteId
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* @param {string} title
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* @param {string} content
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* @returns {{note: BNote, branch: BBranch}} - object having "note" and "branch" keys representing respective objects
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*/
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this.createTextNote = (parentNoteId, title, content = '') => noteService.createNewNote({
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parentNoteId,
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title,
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content,
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type: 'text'
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});
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/**
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* Create data note - data in this context means object serializable to JSON. Created note will be of type 'code' and
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* JSON MIME type. See also createNewNote() for more options.
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*
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* @method
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* @param {string} parentNoteId
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* @param {string} title
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* @param {object} content
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* @returns {{note: BNote, branch: BBranch}} object having "note" and "branch" keys representing respective objects
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*/
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this.createDataNote = (parentNoteId, title, content = {}) => noteService.createNewNote({
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parentNoteId,
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title,
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content: JSON.stringify(content, null, '\t'),
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type: 'code',
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mime: 'application/json'
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});
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/**
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* @method
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*
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* @property {object} params
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* @property {string} params.parentNoteId
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* @property {string} params.title
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* @property {string|buffer} params.content
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* @property {string} params.type - text, code, file, image, search, book, relationMap, canvas
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* @property {string} [params.mime] - value is derived from default mimes for type
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* @property {boolean} [params.isProtected=false]
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* @property {boolean} [params.isExpanded=false]
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* @property {string} [params.prefix='']
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* @property {int} [params.notePosition] - default is last existing notePosition in a parent + 10
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* @returns {{note: BNote, branch: BBranch}} object contains newly created entities note and branch
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*/
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this.createNewNote = noteService.createNewNote;
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/**
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* @method
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* @deprecated please use createTextNote() with similar API for simpler use cases or createNewNote() for more complex needs
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*
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* @param {string} parentNoteId - create new note under this parent
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* @param {string} title
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* @param {string} [content=""]
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* @param {object} [extraOptions={}]
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* @property {boolean} [extraOptions.json=false] - should the note be JSON
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* @property {boolean} [extraOptions.isProtected=false] - should the note be protected
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* @property {string} [extraOptions.type='text'] - note type
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* @property {string} [extraOptions.mime='text/html'] - MIME type of the note
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* @property {object[]} [extraOptions.attributes=[]] - attributes to be created for this note
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* @property {string} extraOptions.attributes.type - attribute type - label, relation etc.
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* @property {string} extraOptions.attributes.name - attribute name
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* @property {string} [extraOptions.attributes.value] - attribute value
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* @returns {{note: BNote, branch: BBranch}} object contains newly created entities note and branch
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*/
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this.createNote = (parentNoteId, title, content = "", extraOptions= {}) => {
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extraOptions.parentNoteId = parentNoteId;
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extraOptions.title = title;
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const parentNote = becca.getNote(parentNoteId);
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// code note type can be inherited, otherwise "text" is the default
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extraOptions.type = parentNote.type === 'code' ? 'code' : 'text';
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extraOptions.mime = parentNote.type === 'code' ? parentNote.mime : 'text/html';
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if (extraOptions.json) {
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extraOptions.content = JSON.stringify(content || {}, null, '\t');
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extraOptions.type = 'code';
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extraOptions.mime = 'application/json';
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}
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else {
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extraOptions.content = content;
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}
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return sql.transactional(() => {
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const {note, branch} = noteService.createNewNote(extraOptions);
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for (const attr of extraOptions.attributes || []) {
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attributeService.createAttribute({
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noteId: note.noteId,
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type: attr.type,
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name: attr.name,
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value: attr.value,
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isInheritable: !!attr.isInheritable
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});
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}
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return {note, branch};
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});
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};
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this.logMessages = {};
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this.logSpacedUpdates = {};
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/**
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* Log given message to trilium logs and log pane in UI
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*
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* @method
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* @param message
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* @returns {void}
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*/
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this.log = message => {
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log.info(message);
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const {noteId} = this.startNote;
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this.logMessages[noteId] = this.logMessages[noteId] || [];
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this.logSpacedUpdates[noteId] = this.logSpacedUpdates[noteId] || new SpacedUpdate(() => {
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const messages = this.logMessages[noteId];
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this.logMessages[noteId] = [];
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ws.sendMessageToAllClients({
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type: 'api-log-messages',
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noteId,
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messages
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});
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}, 100);
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this.logMessages[noteId].push(message);
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this.logSpacedUpdates[noteId].scheduleUpdate();
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};
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/**
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* Returns root note of the calendar.
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*
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* @method
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* @returns {BNote|null}
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*/
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this.getRootCalendarNote = dateNoteService.getRootCalendarNote;
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/**
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* Returns day note for given date. If such note doesn't exist, it is created.
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*
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* @method
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* @param {string} date in YYYY-MM-DD format
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* @param {BNote} [rootNote] - specify calendar root note, normally leave empty to use the default calendar
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* @returns {BNote|null}
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*/
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this.getDayNote = dateNoteService.getDayNote;
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/**
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* Returns today's day note. If such note doesn't exist, it is created.
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*
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* @method
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* @param {BNote} [rootNote] - specify calendar root note, normally leave empty to use the default calendar
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* @returns {BNote|null}
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*/
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this.getTodayNote = dateNoteService.getTodayNote;
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/**
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* Returns note for the first date of the week of the given date.
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*
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* @method
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* @param {string} date in YYYY-MM-DD format
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* @param {object} [options]
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* @param {string} [options.startOfTheWeek=monday] - either "monday" (default) or "sunday"
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* @param {BNote} [rootNote] - specify calendar root note, normally leave empty to use the default calendar
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* @returns {BNote|null}
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*/
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this.getWeekNote = dateNoteService.getWeekNote;
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/**
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* Returns month note for given date. If such note doesn't exist, it is created.
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*
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* @method
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* @param {string} date in YYYY-MM format
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* @param {BNote} [rootNote] - specify calendar root note, normally leave empty to use the default calendar
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* @returns {BNote|null}
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*/
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this.getMonthNote = dateNoteService.getMonthNote;
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/**
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* Returns year note for given year. If such note doesn't exist, it is created.
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*
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* @method
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* @param {string} year in YYYY format
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* @param {BNote} [rootNote] - specify calendar root note, normally leave empty to use the default calendar
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* @returns {BNote|null}
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*/
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this.getYearNote = dateNoteService.getYearNote;
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/**
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* Sort child notes of a given note.
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*
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* @method
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* @param {string} parentNoteId - this note's child notes will be sorted
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* @param {object} [sortConfig]
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* @property {string} [sortConfig.sortBy=title] - 'title', 'dateCreated', 'dateModified' or a label name
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* See {@link https://github.com/zadam/trilium/wiki/Sorting} for details.
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* @property {boolean} [sortConfig.reverse=false]
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* @property {boolean} [sortConfig.foldersFirst=false]
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* @returns {void}
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*/
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this.sortNotes = (parentNoteId, sortConfig = {}) => treeService.sortNotes(
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parentNoteId,
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sortConfig.sortBy || "title",
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!!sortConfig.reverse,
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!!sortConfig.foldersFirst
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);
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/**
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* This method finds note by its noteId and prefix and either sets it to the given parentNoteId
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* or removes the branch (if parentNoteId is not given).
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*
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* This method looks similar to toggleNoteInParent() but differs because we're looking up branch by prefix.
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*
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* @method
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* @deprecated this method is pretty confusing and serves specialized purpose only
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* @param {string} noteId
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* @param {string} prefix
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* @param {string|null} parentNoteId
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* @returns {void}
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*/
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this.setNoteToParent = treeService.setNoteToParent;
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/**
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* This functions wraps code which is supposed to be running in transaction. If transaction already
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* exists, then we'll use that transaction.
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*
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* @method
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* @param {function} func
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* @returns {?} result of func callback
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*/
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this.transactional = sql.transactional;
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/**
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* Return randomly generated string of given length. This random string generation is NOT cryptographically secure.
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*
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* @method
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* @param {int} length of the string
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* @returns {string} random string
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*/
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this.randomString = utils.randomString;
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/**
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* @method
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* @param {string} string to escape
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* @returns {string} escaped string
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*/
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this.escapeHtml = utils.escapeHtml;
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/**
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* @method
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* @param {string} string to unescape
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* @returns {string} unescaped string
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*/
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this.unescapeHtml = utils.unescapeHtml;
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/**
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* @property {module:sql} sql
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*/
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this.sql = sql;
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/**
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* @method
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* @returns {{syncVersion, appVersion, buildRevision, dbVersion, dataDirectory, buildDate}|*} - object representing basic info about running Trilium version
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*/
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this.getAppInfo = () => appInfo
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/**
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* Creates a new launcher to the launchbar. If the launcher (id) already exists, it will be updated.
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*
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* @method
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* @param {object} opts
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* @property {string} opts.id - id of the launcher, only alphanumeric at least 6 characters long
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* @property {string} opts.type - one of
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* * "note" - activating the launcher will navigate to the target note (specified in targetNoteId param)
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* * "script" - activating the launcher will execute the script (specified in scriptNoteId param)
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* * "customWidget" - the launcher will be rendered with a custom widget (specified in widgetNoteId param)
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* @property {string} opts.title
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* @property {boolean} [opts.isVisible=false] - if true, will be created in the "Visible launchers", otherwise in "Available launchers"
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* @property {string} [opts.icon] - name of the boxicon to be used (e.g. "bx-time")
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* @property {string} [opts.keyboardShortcut] - will activate the target note/script upon pressing, e.g. "ctrl+e"
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* @property {string} [opts.targetNoteId] - for type "note"
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* @property {string} [opts.scriptNoteId] - for type "script"
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* @property {string} [opts.widgetNoteId] - for type "customWidget"
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* @returns {{note: BNote}}
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*/
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this.createOrUpdateLauncher = opts => {
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if (!opts.id) { throw new Error("ID is a mandatory parameter for api.createOrUpdateLauncher(opts)"); }
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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 '${opts.type}'`); }
|
|
if (!opts.title?.trim()) { throw new Error("Title is a mandatory parameter for api.createOrUpdateLauncher(opts)"); }
|
|
if (opts.type === 'note' && !opts.targetNoteId) { throw new Error("targetNoteId is mandatory for launchers of type 'note'"); }
|
|
if (opts.type === 'script' && !opts.scriptNoteId) { throw new Error("scriptNoteId is mandatory for launchers of type 'script'"); }
|
|
if (opts.type === 'customWidget' && !opts.widgetNoteId) { throw new Error("widgetNoteId is mandatory for launchers of type 'customWidget'"); }
|
|
|
|
const parentNoteId = opts.isVisible ? '_lbVisibleLaunchers' : '_lbAvailableLaunchers';
|
|
const noteId = 'al_' + opts.id;
|
|
|
|
const launcherNote =
|
|
becca.getNote(noteId) ||
|
|
specialNotesService.createLauncher({
|
|
noteId: noteId,
|
|
parentNoteId: parentNoteId,
|
|
launcherType: opts.type,
|
|
}).note;
|
|
|
|
if (launcherNote.title !== opts.title) {
|
|
launcherNote.title = opts.title;
|
|
launcherNote.save();
|
|
}
|
|
|
|
if (launcherNote.getParentBranches().length === 1) {
|
|
const branch = launcherNote.getParentBranches()[0];
|
|
|
|
if (branch.parentNoteId !== parentNoteId) {
|
|
branchService.moveBranchToNote(branch, parentNoteId);
|
|
}
|
|
}
|
|
|
|
if (opts.type === 'note') {
|
|
launcherNote.setRelation('target', opts.targetNoteId);
|
|
} else if (opts.type === 'script') {
|
|
launcherNote.setRelation('script', opts.scriptNoteId);
|
|
} else if (opts.type === 'customWidget') {
|
|
launcherNote.setRelation('widget', opts.widgetNoteId);
|
|
} else {
|
|
throw new Error(`Unrecognized launcher type '${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('iconClass');
|
|
}
|
|
|
|
return {note: launcherNote};
|
|
};
|
|
|
|
/**
|
|
* @method
|
|
* @param {string} noteId
|
|
* @param {string} format - either 'html' or 'markdown'
|
|
* @param {string} zipFilePath
|
|
* @returns {Promise<void>}
|
|
*/
|
|
this.exportSubtreeToZipFile = async (noteId, format, zipFilePath) => await exportService.exportToZipFile(noteId, format, zipFilePath);
|
|
|
|
/**
|
|
* Executes given anonymous function on the frontend(s).
|
|
* Internally this serializes the anonymous function into string and sends it to frontend(s) via WebSocket.
|
|
* Note that there can be multiple connected frontend instances (e.g. in different tabs). In such case, all
|
|
* instances execute the given function.
|
|
*
|
|
* @method
|
|
* @param {string} script - script to be executed on the frontend
|
|
* @param {Array.<?>} params - list of parameters to the anonymous function to be sent to frontend
|
|
* @returns {undefined} - no return value is provided.
|
|
*/
|
|
this.runOnFrontend = async (script, params = []) => {
|
|
if (typeof script === "function") {
|
|
script = script.toString();
|
|
}
|
|
|
|
ws.sendMessageToAllClients({
|
|
type: 'execute-script',
|
|
script: script,
|
|
params: prepareParams(params),
|
|
startNoteId: this.startNote.noteId,
|
|
currentNoteId: this.currentNote.noteId,
|
|
originEntityName: "notes", // currently there's no other entity on the frontend which can trigger event
|
|
originEntityId: this.originEntity?.noteId || null
|
|
});
|
|
|
|
function prepareParams(params) {
|
|
if (!params) {
|
|
return params;
|
|
}
|
|
|
|
return params.map(p => {
|
|
if (typeof p === "function") {
|
|
return `!@#Function: ${p.toString()}`;
|
|
}
|
|
else {
|
|
return p;
|
|
}
|
|
});
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Sync process can make data intermittently inconsistent. Scripts which require strong data consistency
|
|
* can use this function to wait for a possible sync process to finish and prevent new sync process from starting
|
|
* while it is running.
|
|
*
|
|
* Because this is an async process, the inner callback doesn't have automatic transaction handling, so in case
|
|
* you need to make some DB changes, you need to surround your call with api.transactional(...)
|
|
*
|
|
* @method
|
|
* @param {function} callback - function to be executed while sync process is not running
|
|
* @returns {Promise} - resolves once the callback is finished (callback is awaited)
|
|
*/
|
|
this.runOutsideOfSync = syncMutex.doExclusively;
|
|
|
|
/**
|
|
* 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>
|
|
</article>
|
|
</section>
|
|
|
|
|
|
|
|
|
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</div>
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<h2><a href="index.html">Home</a></h2><h3>Modules</h3><ul><li><a href="module-sql.html">sql</a></li></ul><h3>Classes</h3><ul><li><a href="AbstractBeccaEntity.html">AbstractBeccaEntity</a></li><li><a href="BAttachment.html">BAttachment</a></li><li><a href="BAttribute.html">BAttribute</a></li><li><a href="BBranch.html">BBranch</a></li><li><a href="BEtapiToken.html">BEtapiToken</a></li><li><a href="BNote.html">BNote</a></li><li><a href="BOption.html">BOption</a></li><li><a href="BRecentNote.html">BRecentNote</a></li><li><a href="BRevision.html">BRevision</a></li><li><a href="BackendScriptApi.html">BackendScriptApi</a></li></ul>
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