- "use strict";
-
-const Entity = require('./entity');
-const protectedSessionService = require('../services/protected_session');
-const repository = require('../services/repository');
-const dateUtils = require('../services/date_utils');
-const noteFulltextService = require('../services/note_fulltext');
-
-/**
- * This represents a Note which is a central object in the Trilium Notes project.
- *
- * @property {string} noteContentId - primary key
- * @property {string} noteId - reference to owning note
- * @property {boolean} isProtected - true if note content is protected
- * @property {blob} content - note content - e.g. HTML text for text notes, file payload for files
- * @property {string} utcDateCreated
- * @property {string} utcDateModified
- *
- * @extends Entity
- */
-class NoteContent extends Entity {
- static get entityName() {
- return "note_contents";
- }
-
- static get primaryKeyName() {
- return "noteContentId";
- }
-
- static get hashedProperties() {
- return ["noteContentId", "noteId", "isProtected", "content"];
- }
-
- /**
- * @param row - object containing database row from "note_contents" table
- */
- constructor(row) {
- super(row);
-
- this.isProtected = !!this.isProtected;
- /* true if content (meaning any kind of potentially encrypted content) is either not encrypted
- * or encrypted, but with available protected session (so effectively decrypted) */
- this.isContentAvailable = true;
-
- // check if there's noteContentId, otherwise this is a new entity which wasn't encrypted yet
- if (this.isProtected && this.noteContentId) {
- this.isContentAvailable = protectedSessionService.isProtectedSessionAvailable();
-
- if (this.isContentAvailable) {
- protectedSessionService.decryptNoteContent(this);
- }
- else {
- // saving ciphertexts in case we do want to update protected note outside of protected session
- // (which is allowed)
- this.contentCipherText = this.content;
- this.content = "";
- }
- }
- }
-
- /**
- * @returns {Promise<Note>}
- */
- async getNote() {
- return await repository.getNote(this.noteId);
- }
-
- beforeSaving() {
- if (!this.utcDateCreated) {
- this.utcDateCreated = dateUtils.utcNowDateTime();
- }
-
- super.beforeSaving();
-
- if (this.isChanged) {
- this.utcDateModified = dateUtils.utcNowDateTime();
- }
- }
-
- // cannot be static!
- updatePojo(pojo) {
- if (pojo.isProtected) {
- if (this.isContentAvailable) {
- protectedSessionService.encryptNoteContent(pojo);
- }
- else {
- // updating protected note outside of protected session means we will keep original ciphertext
- pojo.content = pojo.contentCipherText;
- }
- }
-
- delete pojo.isContentAvailable;
- delete pojo.contentCipherText;
- }
-
- async afterSaving() {
- noteFulltextService.triggerNoteFulltextUpdate(this.noteId);
- }
-}
-
-module.exports = NoteContent;
-
-