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<h1 class="page-title">Source: services/backend_script_api.js</h1>
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<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 repository = require('./repository');
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.js");
/**
* This is the main backend API interface for scripts. It's published in the local "api" object.
*
* @constructor
* @hideconstructor
*/
function BackendScriptApi(currentNote, apiParams) {
/** @property {Note} note where script started executing */
this.startNote = apiParams.startNote;
/** @property {Note} note where script is currently executing. Don't mix this up with concept of active note */
this.currentNote = currentNote;
/** @property {Entity} 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 https://axios-http.com/ for documentation */
this.axios = axios;
/** @property {dayjs} day.js library for date manipulation. See https://day.js.org/ for documentation */
this.dayjs = dayjs;
/** @property {axios} xml2js library for XML parsing. See https://github.com/Leonidas-from-XIV/node-xml2js for documentation */
this.xml2js = xml2js;
// DEPRECATED - use direct api.unescapeHtml
this.utils = {
unescapeHtml: utils.unescapeHtml
};
/**
* 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 {Note|null}
*/
this.getNote = repository.getNote;
/**
* @method
* @param {string} branchId
* @returns {Branch|null}
*/
this.getBranch = repository.getBranch;
/**
* @method
* @param {string} attributeId
* @returns {Attribute|null}
*/
this.getAttribute = repository.getAttribute;
/**
* Retrieves first entity from the SQL's result set.
*
* @method
* @param {string} SQL query
* @param {Array.<?>} array of params
* @returns {Entity|null}
*/
this.getEntity = repository.getEntity;
/**
* @method
* @param {string} SQL query
* @param {Array.<?>} array of params
* @returns {Entity[]}
*/
this.getEntities = repository.getEntities;
/**
* 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} query
* @param {Object} [searchParams]
* @returns {Note[]}
*/
this.searchForNotes = (query, searchParams = {}) => {
if (searchParams.includeArchivedNotes === undefined) {
searchParams.includeArchivedNotes = true;
}
if (searchParams.ignoreHoistedNote === undefined) {
searchParams.ignoreHoistedNote = true;
}
const noteIds = searchService.findNotesWithQuery(query, new SearchContext(searchParams))
.map(sr => sr.noteId);
return repository.getNotes(noteIds);
};
/**
* 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 {Note|null}
*/
this.searchForNote = searchString => {
const notes = searchService.searchNoteEntities(searchString);
return notes.length > 0 ? notes[0] : null;
};
/**
* Retrieves notes with given label name & value
*
* @method
* @param {string} name - attribute name
* @param {string} [value] - attribute value
* @returns {Note[]}
*/
this.getNotesWithLabel = attributeService.getNotesWithLabel;
/**
* Retrieves first note with given label name & value
*
* @method
* @param {string} name - attribute name
* @param {string} [value] - attribute value
* @returns {Note|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 create 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 create between note and parent note, set this prefix
* @returns {void}
*/
this.toggleNoteInParent = cloningService.toggleNoteInParent;
/**
* @typedef {object} CreateNoteAttribute
* @property {string} type - attribute type - label, relation etc.
* @property {string} name - attribute name
* @property {string} [value] - attribute value
*/
/**
* Create text note. See also createNewNote() for more options.
*
* @param {string} parentNoteId
* @param {string} title
* @param {string} content
* @return {{note: Note, branch: Branch}} - 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.
*
* @param {string} parentNoteId
* @param {string} title
* @param {object} content
* @return {{note: Note, branch: Branch}} 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'
});
/**
* @typedef {object} CreateNewNoteParams
* @property {string} parentNoteId - MANDATORY
* @property {string} title - MANDATORY
* @property {string|buffer} content - MANDATORY
* @property {string} type - text, code, file, image, search, book, relation-map - MANDATORY
* @property {string} mime - value is derived from default mimes for type
* @property {boolean} isProtected - default is false
* @property {boolean} isExpanded - default is false
* @property {string} prefix - default is empty string
* @property {int} notePosition - default is last existing notePosition in a parent + 10
*/
/**
* @method
*
* @param {CreateNewNoteParams} [params]
* @returns {{note: Note, branch: Branch}} object contains newly created entities note and branch
*/
this.createNewNote = noteService.createNewNote;
/**
* @typedef {object} CreateNoteAttribute
* @property {string} type - attribute type - label, relation etc.
* @property {string} name - attribute name
* @property {string} [value] - attribute value
*/
/**
* @typedef {object} CreateNoteExtraOptions
* @property {boolean} [json=false] - should the note be JSON
* @property {boolean} [isProtected=false] - should the note be protected
* @property {string} [type='text'] - note type
* @property {string} [mime='text/html'] - MIME type of the note
* @property {CreateNoteAttribute[]} [attributes=[]] - attributes to be created for this note
*/
/**
* @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 {CreateNoteExtraOptions} [extraOptions={}]
* @returns {{note: Note, branch: Branch}} object contains newly created entities note and branch
*/
this.createNote = (parentNoteId, title, content = "", extraOptions= {}) => {
extraOptions.parentNoteId = parentNoteId;
extraOptions.title = title;
const parentNote = repository.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};
});
};
/**
* Log given message to trilium logs.
*
* @param message
*/
this.log = message => log.info(`Script "${currentNote.title}" (${currentNote.noteId}): ${message}`);
/**
* Returns root note of the calendar.
*
* @method
* @returns {Note|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
* @returns {Note|null}
*/
this.getDateNote = dateNoteService.getDateNote;
/**
* Returns today's day note. If such note doesn't exist, it is created.
*
* @method
* @returns {Note|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 - "startOfTheWeek" - either "monday" (default) or "sunday"
* @returns {Note|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
* @returns {Note|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
* @returns {Note|null}
*/
this.getYearNote = dateNoteService.getYearNote;
/**
* @method
* @param {string} parentNoteId - this note's child notes will be sorted
*/
this.sortNotesByTitle = treeService.sortNotesByTitle;
/**
* 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
*/
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
* @deprecated - this is now no-op since all the changes should be gracefully handled per widget
*/
this.refreshTree = () => {};
/**
* @return {{syncVersion, appVersion, buildRevision, dbVersion, dataDirectory, buildDate}|*} - object representing basic info about running Trilium version
*/
this.getAppInfo = () => appInfo
}
module.exports = BackendScriptApi;
</code></pre>
</article>
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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="ApiToken.html">ApiToken</a></li><li><a href="Attribute.html">Attribute</a></li><li><a href="BackendScriptApi.html">BackendScriptApi</a></li><li><a href="Branch.html">Branch</a></li><li><a href="Entity.html">Entity</a></li><li><a href="Note.html">Note</a></li><li><a href="NoteRevision.html">NoteRevision</a></li><li><a href="Option.html">Option</a></li><li><a href="RecentNote.html">RecentNote</a></li></ul><h3><a href="global.html">Global</a></h3>
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