2018-01-29 12:16:50 +08:00
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"use strict";
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2018-01-30 07:34:59 +08:00
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const Entity = require('./entity');
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2018-04-20 12:12:01 +08:00
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const protectedSessionService = require('../services/protected_session');
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2018-03-31 22:51:37 +08:00
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const repository = require('../services/repository');
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2018-04-03 08:46:46 +08:00
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const dateUtils = require('../services/date_utils');
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2018-01-29 12:16:50 +08:00
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2018-01-30 07:34:59 +08:00
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class Note extends Entity {
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2018-01-30 12:35:36 +08:00
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static get tableName() { return "notes"; }
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2018-01-31 09:12:19 +08:00
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static get primaryKeyName() { return "noteId"; }
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2018-08-13 02:04:48 +08:00
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static get hashedProperties() { return ["noteId", "title", "content", "type", "isProtected", "isDeleted"]; }
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2018-01-30 12:35:36 +08:00
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2018-03-31 22:51:37 +08:00
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constructor(row) {
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super(row);
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2018-01-30 09:57:55 +08:00
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2018-08-07 17:38:00 +08:00
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this.isProtected = !!this.isProtected;
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2018-04-09 00:27:10 +08:00
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// check if there's noteId, otherwise this is a new entity which wasn't encrypted yet
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if (this.isProtected && this.noteId) {
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2018-04-20 12:12:01 +08:00
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protectedSessionService.decryptNote(this);
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2018-01-30 12:35:36 +08:00
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}
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2018-04-11 12:10:11 +08:00
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this.setContent(this.content);
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2018-01-30 09:57:55 +08:00
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}
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2018-04-08 20:31:19 +08:00
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setContent(content) {
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this.content = content;
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2018-04-11 12:10:11 +08:00
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try {
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2018-04-08 20:31:19 +08:00
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this.jsonContent = JSON.parse(this.content);
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}
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2018-04-11 12:10:11 +08:00
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catch(e) {}
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2018-04-08 20:31:19 +08:00
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}
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2018-08-01 15:26:02 +08:00
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isRoot() {
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return this.noteId === 'root';
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}
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2018-01-30 12:17:44 +08:00
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isJson() {
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2018-03-26 11:25:17 +08:00
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return this.mime === "application/json";
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2018-01-30 12:17:44 +08:00
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}
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2018-02-18 23:47:02 +08:00
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isJavaScript() {
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2018-03-02 11:30:06 +08:00
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return (this.type === "code" || this.type === "file")
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2018-03-06 11:08:45 +08:00
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&& (this.mime.startsWith("application/javascript") || this.mime === "application/x-javascript");
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2018-02-18 23:47:02 +08:00
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}
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2018-03-05 10:05:14 +08:00
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isHtml() {
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2018-05-27 07:27:47 +08:00
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return (this.type === "code" || this.type === "file" || this.type === "render") && this.mime === "text/html";
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2018-03-05 10:05:14 +08:00
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}
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2018-03-06 12:09:36 +08:00
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getScriptEnv() {
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if (this.isHtml() || (this.isJavaScript() && this.mime.endsWith('env=frontend'))) {
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return "frontend";
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}
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2018-03-07 13:17:18 +08:00
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if (this.type === 'render') {
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return "frontend";
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}
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2018-03-06 12:09:36 +08:00
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if (this.isJavaScript() && this.mime.endsWith('env=backend')) {
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return "backend";
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}
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return null;
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}
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2018-08-07 19:33:10 +08:00
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async getOwnedAttributes() {
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return await repository.getEntities(`SELECT * FROM attributes WHERE isDeleted = 0 AND noteId = ?`, [this.noteId]);
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2018-01-29 12:16:50 +08:00
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}
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2018-08-07 19:33:10 +08:00
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async getAttributes() {
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const attributes = await repository.getEntities(`
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WITH RECURSIVE tree(noteId, level) AS (
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SELECT ?, 0
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UNION
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SELECT branches.parentNoteId, tree.level + 1 FROM branches
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JOIN tree ON branches.noteId = tree.noteId
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JOIN notes ON notes.noteId = branches.parentNoteId
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WHERE notes.isDeleted = 0 AND branches.isDeleted = 0
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)
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SELECT attributes.* FROM attributes JOIN tree ON attributes.noteId = tree.noteId
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WHERE attributes.isDeleted = 0 AND (attributes.isInheritable = 1 OR attributes.noteId = ?)
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ORDER BY level, noteId, position`, [this.noteId, this.noteId]);
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// attributes are ordered so that "closest" attributes are first
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// we order by noteId so that attributes from same note stay together. Actual noteId ordering doesn't matter.
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const filteredAttributes = attributes.filter((attr, index) => {
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if (attr.isDefinition()) {
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const firstDefinitionIndex = attributes.findIndex(el => el.type === attr.type && el.name === attr.name);
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// keep only if this element is the first definition for this type & name
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return firstDefinitionIndex === index;
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}
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else {
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const definitionAttr = attributes.find(el => el.type === attr.type + '-definition' && el.name === attr.name);
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if (!definitionAttr) {
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return true;
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}
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const definition = definitionAttr.value;
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if (definition.multiplicityType === 'multivalue') {
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return true;
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}
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else {
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const firstAttrIndex = attributes.findIndex(el => el.type === attr.type && el.name === attr.name);
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// in case of single-valued attribute we'll keep it only if it's first (closest)
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return firstAttrIndex === index;
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}
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}
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});
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for (const attr of filteredAttributes) {
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attr.isOwned = attr.noteId === this.noteId;
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2018-03-03 22:11:41 +08:00
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}
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2018-08-07 19:33:10 +08:00
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return filteredAttributes;
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2018-03-03 22:11:41 +08:00
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}
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2018-03-25 10:02:26 +08:00
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async hasLabel(name) {
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2018-08-07 19:33:10 +08:00
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return !!await this.getLabel(name);
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2018-03-05 11:09:51 +08:00
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}
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2018-03-25 10:02:26 +08:00
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// WARNING: this doesn't take into account the possibility to have multi-valued labels!
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async getLabel(name) {
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2018-08-07 19:33:10 +08:00
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const attributes = await this.getAttributes();
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return attributes.find(attr => attr.type === 'label' && attr.name === name);
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2018-01-30 06:41:59 +08:00
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}
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2018-01-30 07:34:59 +08:00
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async getRevisions() {
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2018-03-31 22:51:37 +08:00
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return await repository.getEntities("SELECT * FROM note_revisions WHERE noteId = ?", [this.noteId]);
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2018-01-30 07:34:59 +08:00
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}
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2018-04-01 10:15:06 +08:00
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async getNoteImages() {
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return await repository.getEntities("SELECT * FROM note_images WHERE noteId = ? AND isDeleted = 0", [this.noteId]);
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}
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2018-04-01 11:08:22 +08:00
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async getBranches() {
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2018-03-31 22:51:37 +08:00
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return await repository.getEntities("SELECT * FROM branches WHERE isDeleted = 0 AND noteId = ?", [this.noteId]);
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2018-01-29 12:16:50 +08:00
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}
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2018-01-30 12:35:36 +08:00
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2018-04-01 11:08:22 +08:00
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async getChildNote(name) {
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2018-03-31 22:51:37 +08:00
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return await repository.getEntity(`
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2018-02-25 03:42:52 +08:00
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SELECT notes.*
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2018-03-25 09:39:15 +08:00
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FROM branches
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2018-02-25 03:42:52 +08:00
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JOIN notes USING(noteId)
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WHERE notes.isDeleted = 0
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2018-03-25 09:39:15 +08:00
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AND branches.isDeleted = 0
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AND branches.parentNoteId = ?
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2018-02-25 03:42:52 +08:00
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AND notes.title = ?`, [this.noteId, name]);
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}
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2018-04-01 11:08:22 +08:00
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async getChildNotes() {
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2018-03-31 22:51:37 +08:00
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return await repository.getEntities(`
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2018-02-25 03:42:52 +08:00
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SELECT notes.*
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2018-03-25 09:39:15 +08:00
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FROM branches
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2018-02-25 03:42:52 +08:00
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JOIN notes USING(noteId)
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WHERE notes.isDeleted = 0
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2018-03-25 09:39:15 +08:00
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AND branches.isDeleted = 0
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AND branches.parentNoteId = ?
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ORDER BY branches.notePosition`, [this.noteId]);
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2018-02-25 03:42:52 +08:00
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}
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2018-04-01 11:08:22 +08:00
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async getChildBranches() {
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return await repository.getEntities(`
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SELECT branches.*
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FROM branches
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WHERE branches.isDeleted = 0
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AND branches.parentNoteId = ?
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ORDER BY branches.notePosition`, [this.noteId]);
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}
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async getParentNotes() {
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2018-03-31 22:51:37 +08:00
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return await repository.getEntities(`
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2018-02-25 03:42:52 +08:00
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SELECT parent_notes.*
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FROM
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2018-03-25 09:39:15 +08:00
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branches AS child_tree
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2018-02-25 03:42:52 +08:00
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JOIN notes AS parent_notes ON parent_notes.noteId = child_tree.parentNoteId
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WHERE child_tree.noteId = ?
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AND child_tree.isDeleted = 0
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AND parent_notes.isDeleted = 0`, [this.noteId]);
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}
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2018-01-30 12:35:36 +08:00
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beforeSaving() {
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2018-04-11 12:10:11 +08:00
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if (this.isJson() && this.jsonContent) {
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2018-04-01 10:15:06 +08:00
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this.content = JSON.stringify(this.jsonContent, null, '\t');
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}
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2018-01-30 12:35:36 +08:00
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if (this.isProtected) {
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2018-04-20 12:12:01 +08:00
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protectedSessionService.encryptNote(this);
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2018-01-30 12:35:36 +08:00
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}
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2018-04-01 10:15:06 +08:00
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2018-04-02 05:38:24 +08:00
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if (!this.isDeleted) {
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this.isDeleted = false;
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}
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2018-04-01 10:15:06 +08:00
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if (!this.dateCreated) {
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2018-04-03 08:46:46 +08:00
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this.dateCreated = dateUtils.nowDate();
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2018-04-01 10:15:06 +08:00
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}
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2018-08-13 02:04:48 +08:00
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super.beforeSaving();
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if (this.isChanged) {
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this.dateModified = dateUtils.nowDate();
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}
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2018-01-30 12:35:36 +08:00
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}
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2018-01-29 12:16:50 +08:00
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}
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module.exports = Note;
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