791 lines
22 KiB
JavaScript
791 lines
22 KiB
JavaScript
let db = require('@config/database')
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let Tags = require('@models/Tag')
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let Attachment = require('@models/Attachment')
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let ShareNote = require('@models/ShareNote')
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let ProcessText = require('@helpers/ProcessText')
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const DiffMatchPatch = require('@helpers/DiffMatchPatch')
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const cs = require('@helpers/CryptoString')
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const rp = require('request-promise');
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const fs = require('fs')
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let Note = module.exports = {}
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const gm = require('gm')
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// --------------
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Note.migrateNoteTextToNewTable = () => {
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return new Promise((resolve, reject) => {
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db.promise()
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.query('SELECT id, text FROM note WHERE note_raw_text_id IS NULL')
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.then((rows, fields) => {
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rows[0].forEach( ({id, text}) => {
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db.promise()
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.query('INSERT INTO note_raw_text (text) VALUES (?)', [text])
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.then((rows, fields) => {
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db.promise()
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.query(`UPDATE note SET note_raw_text_id = ? WHERE (id = ?)`, [rows[0].insertId, id])
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.then((rows, fields) => {
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return 'Nice'
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})
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})
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})
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resolve('Its probably running... :-D')
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})
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})
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}
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Note.fixAttachmentThumbnails = () => {
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const filePath = '../staticFiles/'
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db.promise()
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.query(`SELECT * FROM attachment WHERE file_location NOT LIKE "%.%"`)
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.then( (rows, fields) => {
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rows[0].forEach(line => {
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const rawFilename = line['file_location']
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const goodFileName = rawFilename+'.jpg'
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//Rename file to have jpg extension, create thumbnail, update database
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fs.rename(filePath+rawFilename, filePath+goodFileName, (err) => {
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db.promise()
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.query(`UPDATE attachment SET file_location = ? WHERE id = ?`,[goodFileName, line['id'] ])
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.then( (rows, fields) => {
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gm(filePath+goodFileName)
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.resize(550) //Resize to width of 550 px
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.quality(75) //compression level 0 - 100 (best)
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.write(filePath + 'thumb_'+goodFileName, function (err) {
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console.log('Done for -> ', goodFileName)
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})
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})
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})
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})
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})
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}
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Note.stressTest = () => {
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return new Promise((resolve, reject) => {
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db.promise()
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.query(`
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SELECT text FROM note;
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`)
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.then((rows, fields) => {
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console.log()
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rows[0].forEach(item => {
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Note.create(68, item['text'])
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})
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resolve(true)
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})
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.catch(console.log)
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})
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}
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// --------------
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Note.create = (userId, noteTitle, noteText, quickNote = 0, ) => {
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return new Promise((resolve, reject) => {
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if(userId == null || userId < 10){ reject('User Id required to create note') }
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const created = Math.round((+new Date)/1000)
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db.promise()
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.query(`INSERT INTO note_raw_text (text, title, updated) VALUE (?, ?, ?)`, [noteText, noteTitle, created])
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.then( (rows, fields) => {
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const rawTextId = rows[0].insertId
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return db.promise()
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.query('INSERT INTO note (user_id, note_raw_text_id, created, quick_note) VALUES (?,?,?,?)',
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[userId, rawTextId, created, quickNote])
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})
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.then((rows, fields) => {
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// Indexing is done on save
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resolve(rows[0].insertId) //Only return the new note ID when creating a new note
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})
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.catch(console.log)
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})
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}
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Note.reindex = (userId, noteId) => {
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return new Promise((resolve, reject) => {
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Note.get(userId, noteId)
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.then(note => {
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let noteText = note.text
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if(note.encrypted == 1){
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noteText = '' //Don't put note text in encrypted notes
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}
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//
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// Update Solr index
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//
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Tags.string(userId, noteId)
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.then(tagString => {
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const fullText = note.title + ' ' + ProcessText.removeHtml(noteText) +' '+ tagString
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db.promise()
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.query(`
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INSERT INTO note_text_index (note_id, user_id, text)
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VALUES (?,?,?)
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ON DUPLICATE KEY UPDATE text = ?
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`, [noteId, userId, fullText, fullText])
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.then((rows, fields) => {
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resolve(true)
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})
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.catch(console.log)
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})
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})
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})
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}
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Note.update = (io, userId, noteId, noteText, noteTitle, color, pinned, archived, password = '', passwordHint = '') => {
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return new Promise((resolve, reject) => {
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//Prevent note loss if it saves with empty text
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if(ProcessText.removeHtml(noteText) == ''){
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// console.log('Not saving empty note')
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// resolve(false)
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}
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const now = Math.round((+new Date)/1000)
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db.promise()
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.query(`
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SELECT note_raw_text_id, salt FROM note
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JOIN note_raw_text ON note_raw_text_id = note_raw_text.id
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WHERE note.id = ? AND user_id = ?`, [noteId, userId])
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.then((rows, fields) => {
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const textId = rows[0][0]['note_raw_text_id']
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let salt = rows[0][0]['salt']
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//If password is removed, remove salt. generate a new one next time its encrypted
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if(password.length == 0){
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salt = null
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}
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//If a password is set, create a salt
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if(password.length > 3 && !salt){
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salt = cs.createSalt()
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//Save password hint on first encryption
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if(passwordHint.length > 0){
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db.promise().query('UPDATE note_raw_text SET password_hint = ? WHERE id = ?', [passwordHint, textId])
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}
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}
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//Encrypt note text if proper data is setup
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if(password.length > 3 && salt.length > 1000){
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noteText = cs.encrypt(password, salt, noteText)
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}
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//Update Note text
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return db.promise()
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.query('UPDATE note_raw_text SET text = ?, title = ?, updated = ?, salt = ? WHERE id = ?', [noteText, noteTitle, now, salt, textId])
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})
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.then( (rows, fields) => {
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const encrypted = password.length > 3 ? 1:0
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//Update other note attributes
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return db.promise()
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.query('UPDATE note SET pinned = ?, archived = ?, color = ?, encrypted = ? WHERE id = ? AND user_id = ? LIMIT 1',
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[pinned, archived, color, encrypted, noteId, userId])
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})
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.then((rows, fields) => {
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//Async solr note reindex
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Note.reindex(userId, noteId)
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//Async attachment reindex
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Attachment.scanTextForWebsites(io, userId, noteId, noteText)
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//Send back updated response
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resolve(rows[0])
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})
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.catch(console.log)
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})
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}
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Note.setPinned = (userId, noteId, pinnedBoolean) => {
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return new Promise((resolve, reject) => {
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const pinned = pinnedBoolean ? 1:0
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//Update other note attributes
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return db.promise()
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.query('UPDATE note SET pinned = ? WHERE id = ? AND user_id = ? LIMIT 1',
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[pinned, noteId, userId])
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.then((rows, fields) => {
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resolve(true)
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})
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})
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}
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Note.setArchived = (userId, noteId, archivedBoolead) => {
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return new Promise((resolve, reject) => {
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const archived = archivedBoolead ? 1:0
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//Update other note attributes
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return db.promise()
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.query('UPDATE note SET archived = ? WHERE id = ? AND user_id = ? LIMIT 1',
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[archived, noteId, userId])
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.then((rows, fields) => {
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resolve(true)
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})
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})
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}
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//
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// Delete a note and all its remaining parts
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//
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Note.delete = (userId, noteId) => {
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return new Promise((resolve, reject) => {
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//
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// Delete, note, text, search index and associated tags
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// Leave the attachments, they can be deleted on their own
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// Leave Tags, their text is shared
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let rawTextId = null
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let noteTextCount = 0
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// Lookup the note text ID, we need this to count usages
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db.promise()
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.query('SELECT note_raw_text_id FROM note WHERE id = ? AND user_id = ?', [noteId, userId])
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.then((rows, fields) => {
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//Save the raw text ID
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rawTextId = rows[0][0]['note_raw_text_id']
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return db.promise()
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.query('SELECT count(id) as count FROM note WHERE note_raw_text_id = ?', [rawTextId])
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})
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.then((rows, fields) => {
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//Save the number of times the note is used
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noteTextCount = rows[0][0]['count']
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//Don't delete text if its shared
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if(noteTextCount == 1){
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//If text is only used on one note, delete it (its not shared)
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return db.promise()
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.query('SELECT count(id) as count FROM note WHERE note_raw_text_id = ?', [rawTextId])
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} else {
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return new Promise((resolve, reject) => {
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resolve(true)
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})
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}
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})
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.then( results => {
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// Delete Note entry for this user.
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return db.promise()
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.query('DELETE FROM note WHERE note.id = ? AND note.user_id = ?', [noteId, userId])
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})
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.then((rows, fields) => {
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// Delete search index
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return db.promise()
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.query('DELETE FROM note_text_index WHERE note_text_index.note_id = ? AND note_text_index.user_id = ?', [noteId,userId])
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})
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.then((rows, fields) => {
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// delete tags
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return db.promise()
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.query('DELETE FROM note_tag WHERE note_tag.note_id = ? AND note_tag.user_id = ?', [noteId,userId])
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})
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.then((rows, fields) => {
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//IF there are nots with a matching raw text id, we want to under their share status
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db.promise().query('SELECT id FROM note WHERE note_raw_text_id = ?',[rawTextId])
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.then((rows, fields) => {
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if(rows[0].length == 1){
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db.promise().query('UPDATE note SET shared = 0 WHERE id = ?', [rows[0][0]['id']])
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}
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})
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resolve(true)
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})
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})
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}
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//text is the current text for the note that will be compared to the text in the database
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Note.getDiffText = (userId, noteId, usersCurrentText, lastUpdated) => {
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return new Promise((resolve, reject) => {
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Note.get(userId, noteId)
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.then(noteObject => {
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if(!noteObject.text || !usersCurrentText){
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resolve(null)
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}
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let oldText = noteObject.text.replace(/(\r\n|\n|\r)/gm,"")
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let newText = usersCurrentText.replace(/(\r\n|\n|\r)/gm,"")
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if(noteObject.updated == lastUpdated){
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// console.log('No note diff')
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resolve(null)
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}
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if(noteObject.updated > lastUpdated){
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newText = noteObject.text.replace(/(\r\n|\n|\r)/gm,"")
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oldText = usersCurrentText.replace(/(\r\n|\n|\r)/gm,"")
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}
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const dmp = new DiffMatchPatch.diff_match_patch()
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const diff = dmp.diff_main(oldText, newText)
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dmp.diff_cleanupSemantic(diff)
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const patch_list = dmp.patch_make(oldText, newText, diff);
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const patch_text = dmp.patch_toText(patch_list);
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//Patch text - shows a list of changes
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var patches = dmp.patch_fromText(patch_text);
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// console.log(patch_text)
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//results[1] - contains diagnostic data for patch apply, its possible it can fail
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var results = dmp.patch_apply(patches, oldText);
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//Compile return data for front end
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const returnData = {
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updatedText: results[0],
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diffs: results[1].length, //Only use length for now
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updated: Math.max(noteObject.updated,lastUpdated) //Return most recently updated date
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}
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//Final change in notes
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// console.log(returnData)
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resolve(returnData)
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})
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})
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}
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Note.get = (userId, noteId, password = '') => {
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return new Promise((resolve, reject) => {
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db.promise()
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.query(`
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SELECT
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note_raw_text.title,
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note_raw_text.text,
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note_raw_text.salt,
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note_raw_text.password_hint,
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note_raw_text.updated as updated,
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note_raw_text.decrypt_attempts_count,
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note_raw_text.last_decrypted_date,
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note.created,
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note.pinned,
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note.archived,
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note.color,
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note.encrypted,
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count(distinct attachment.id) as attachment_count,
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note.note_raw_text_id as rawTextId,
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shareUser.username as shareUsername
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FROM note
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JOIN note_raw_text ON (note_raw_text.id = note.note_raw_text_id)
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LEFT JOIN attachment ON (note.id = attachment.note_id)
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LEFT JOIN user as shareUser ON (note.share_user_id = shareUser.id)
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WHERE note.user_id = ? AND note.id = ? LIMIT 1`, [userId, noteId])
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.then((rows, fields) => {
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const nowTime = Math.round((+new Date)/1000)
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let noteLockedOut = false
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let noteData = rows[0][0]
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const rawTextId = noteData['rawTextId']
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noteData.decrypted = true
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//If this is not and encrypted note, pass decrypted true, skip encryption stuff
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if(noteData.encrypted == 1){
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noteData.decrypted = false
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}
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//
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//Rate Limiting
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//
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//Check if note is exceeding decrypt attempt limit
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if(noteData.encrypted == 1){
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const timeSinceLastUnlock = nowTime - noteData.last_decrypted_date
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//To many attempts in less than 5 minutes, note is locked
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if(noteData.decrypt_attempts_count > 3 && timeSinceLastUnlock < 300){
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console.log('Locked Out')
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noteLockedOut = true
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}
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//its been 5 minutes, reset attempt count
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if(noteData.decrypt_attempts_count > 0 && timeSinceLastUnlock > 300){
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noteLockedOut = false
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noteData.decrypt_attempts_count = 0
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console.log('Resseting Lockout')
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db.promise().query('UPDATE note_raw_text SET last_decrypted_date = ?, decrypt_attempts_count = 0 WHERE id = ?', [nowTime, rawTextId ])
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}
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}
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//Note is encrypted, lets try and decipher it with the given password
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if(password.length > 3 && noteData.encrypted == 1 && !noteLockedOut){
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const decipheredText = cs.decrypt(password, noteData.salt, noteData.text)
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//Text was decrypted, return decrypted text
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if(decipheredText !== null){
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noteData.decrypted = true
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noteData.text = decipheredText
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//Save last decrypted date, reset decrypt atempts
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db.promise().query('UPDATE note_raw_text SET last_decrypted_date = ?, decrypt_attempts_count = 0 WHERE id = ?', [nowTime, rawTextId ])
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}
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//Text was not deciphered, delete object, never return cipher text
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if(decipheredText === null){
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noteData.text = '' //Never return cipher text
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noteData.decryptFail = true
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noteData.decrypt_attempts_count++ //Update display for user
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//Update decrypt attempts
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db.promise().query('UPDATE note_raw_text SET decrypt_attempts_count = decrypt_attempts_count +1 WHERE id = ?', [rawTextId ])
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}
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}
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db.promise().query(`UPDATE note SET opened = ? WHERE (id = ?)`, [nowTime, noteId])
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//Return note data
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delete noteData.salt //remove salt from return data
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noteData.lockedOut = noteLockedOut
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resolve(noteData)
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})
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.catch(console.log)
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})
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}
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//Public note share action -> may not be used
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Note.getShared = (noteId) => {
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return new Promise((resolve, reject) => {
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db.promise()
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.query('SELECT text, color FROM note WHERE id = ? AND shared = 1 LIMIT 1', [noteId])
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.then((rows, fields) => {
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//Return note data
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resolve(rows[0][0])
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})
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.catch(console.log)
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})
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}
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// Searches text index, returns nothing if there is no search query
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Note.solrQuery = (userId, searchQuery, searchTags) => {
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return new Promise((resolve, reject) => {
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if(searchQuery.length == 0){
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resolve(null)
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} else {
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//Number of characters before and after search word
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const front = 5
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const tail = 150
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db.promise()
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.query(`
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SELECT
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note_id,
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substring(
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text,
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IF(LOCATE(?, text) > ${tail}, LOCATE(?, text) - ${front}, 1),
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${tail} + LENGTH(?) + ${front}
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) as snippet
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FROM note_text_index
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WHERE user_id = ?
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AND MATCH(text)
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AGAINST(? IN NATURAL LANGUAGE MODE)
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LIMIT 1000
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;
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`, [searchQuery, searchQuery, searchQuery, userId, searchQuery])
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.then((rows, fields) => {
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let results = []
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let snippets = {}
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rows[0].forEach(item => {
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let noteId = parseInt(item['note_id'])
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//Setup array of ids to use for query
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results.push( noteId )
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//Get text snippet and highlight the key word
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snippets[noteId] = item['snippet'].replace(new RegExp(searchQuery,"ig"), '<em>'+searchQuery+'</em>');
|
|
//.replace(searchQuery,'<em>'+searchQuery+'</em>')
|
|
})
|
|
|
|
resolve({ 'ids':results, 'snippets':snippets })
|
|
})
|
|
}
|
|
|
|
})
|
|
}
|
|
|
|
Note.search = (userId, searchQuery, searchTags, fastFilters) => {
|
|
return new Promise((resolve, reject) => {
|
|
//Define return data objects
|
|
let returnData = {
|
|
'notes':[],
|
|
'tags':[]
|
|
}
|
|
|
|
Note.solrQuery(userId, searchQuery, searchTags).then( (textSearchResults) => {
|
|
|
|
//Pull out search results from previous query
|
|
let textSearchIds = []
|
|
let highlights = {}
|
|
let returnTagResults = false
|
|
let searchAllNotes = false
|
|
|
|
if(textSearchResults != null){
|
|
textSearchIds = textSearchResults['ids']
|
|
highlights = textSearchResults['snippets']
|
|
}
|
|
|
|
//No results, return empty data
|
|
if(textSearchIds.length == 0 && searchQuery.length > 0){
|
|
return resolve(returnData)
|
|
}
|
|
|
|
// Base of the query, modified with fastFilters
|
|
// Add to query for character counts -> CHAR_LENGTH(note.text) as chars
|
|
let searchParams = [userId]
|
|
let noteSearchQuery = `
|
|
SELECT note.id,
|
|
SUBSTRING(note_raw_text.text, 1, 1500) as text,
|
|
note_raw_text.title as title,
|
|
note_raw_text.updated as updated,
|
|
opened,
|
|
color,
|
|
count(distinct note_tag.id) as tag_count,
|
|
count(distinct attachment.id) as attachment_count,
|
|
note.pinned,
|
|
note.archived,
|
|
note.encrypted,
|
|
GROUP_CONCAT(DISTINCT tag.text) as tags,
|
|
GROUP_CONCAT(DISTINCT attachment.file_location) as thumbs,
|
|
shareUser.username as shareUsername,
|
|
note.shared
|
|
FROM note
|
|
JOIN note_raw_text ON (note_raw_text.id = note.note_raw_text_id)
|
|
LEFT JOIN note_tag ON (note.id = note_tag.note_id)
|
|
LEFT JOIN tag ON (tag.id = note_tag.tag_id)
|
|
LEFT JOIN attachment ON (note.id = attachment.note_id AND attachment.visible = 1)
|
|
LEFT JOIN user as shareUser ON (note.share_user_id = shareUser.id)
|
|
WHERE note.user_id = ?
|
|
`
|
|
|
|
//Show shared notes
|
|
if(fastFilters.onlyShowSharedNotes == 1){
|
|
//share_user_id means your shared them, a note with a shared user id filled in means it was shared
|
|
noteSearchQuery += ` AND share_user_id IS NOT NULL OR (note.shared = 2 AND note.user_id = ?)`
|
|
searchParams.push(userId)
|
|
//Show notes shared with you
|
|
} else {
|
|
noteSearchQuery += ' AND note.share_user_id IS NULL'
|
|
}
|
|
|
|
//If text search returned results, limit search to those ids
|
|
if(textSearchIds.length > 0){
|
|
searchParams.push(textSearchIds)
|
|
noteSearchQuery += ' AND note.id IN (?)'
|
|
searchAllNotes = true
|
|
}
|
|
|
|
if(fastFilters.noteIdSet && fastFilters.noteIdSet.length > 0){
|
|
searchParams.push(fastFilters.noteIdSet)
|
|
noteSearchQuery += ' AND note.id IN (?)'
|
|
searchAllNotes = true
|
|
}
|
|
|
|
if(fastFilters.onlyShowEncrypted == 1){
|
|
noteSearchQuery += ' AND encrypted = 1'
|
|
}
|
|
|
|
//If tags are passed, use those tags in search
|
|
if(searchTags.length > 0){
|
|
searchParams.push(searchTags)
|
|
noteSearchQuery += ' AND note_tag.tag_id IN (?)'
|
|
}
|
|
|
|
//Show archived notes, only if fast filter is set, default to not archived
|
|
if(searchAllNotes == false){
|
|
if(fastFilters.onlyArchived == 1){
|
|
noteSearchQuery += ' AND note.archived = 1' //Show Archived
|
|
} else {
|
|
noteSearchQuery += ' AND note.archived = 0' //Exclude archived
|
|
}
|
|
}
|
|
|
|
//Finish up note query
|
|
noteSearchQuery += ' GROUP BY note.id'
|
|
|
|
//Only show notes with Tags
|
|
if(fastFilters.withTags == 1){
|
|
returnTagResults = true
|
|
noteSearchQuery += ' HAVING tag_count > 0'
|
|
}
|
|
//Only show notes with links
|
|
if(fastFilters.withLinks == 1){
|
|
returnTagResults = true
|
|
noteSearchQuery += ' HAVING attachment_count > 0'
|
|
}
|
|
//Only show archived notes
|
|
if(fastFilters.onlyArchived == 1){
|
|
returnTagResults = true
|
|
noteSearchQuery += ' HAVING note.archived = 1'
|
|
}
|
|
|
|
//
|
|
// Always prioritize pinned notes in searches.
|
|
|
|
//Default Sort, order by last updated
|
|
let defaultOrderBy = ' ORDER BY note.pinned DESC, updated DESC, note.created DESC, note.opened DESC, id DESC'
|
|
|
|
//Order by Last Created Date
|
|
if(fastFilters.lastCreated == 1){
|
|
defaultOrderBy = ' ORDER BY note.pinned DESC, note.created DESC, updated DESC, note.opened DESC, id DESC'
|
|
}
|
|
//Order by last Opened Date
|
|
if(fastFilters.lastOpened == 1){
|
|
defaultOrderBy = ' ORDER BY note.pinned DESC, opened DESC, updated DESC, note.created DESC, id DESC'
|
|
}
|
|
|
|
//Append Order by to query
|
|
noteSearchQuery += defaultOrderBy
|
|
|
|
|
|
//Manage limit params if set
|
|
if(fastFilters.limitSize > 0 || fastFilters.limitOffset > 0){
|
|
|
|
const limitSize = parseInt(fastFilters.limitSize, 10) || 10 //Use int or default to 10
|
|
const limitOffset = parseInt(fastFilters.limitOffset, 10) || 0 //Either parse int, or use zero
|
|
|
|
|
|
// console.log(` LIMIT ${limitOffset}, ${limitSize}`)
|
|
noteSearchQuery += ` LIMIT ${limitOffset}, ${limitSize}`
|
|
}
|
|
|
|
// console.log('------------- Final Query --------------')
|
|
// console.log(noteSearchQuery)
|
|
// console.log('------------- ----------- --------------')
|
|
|
|
db.promise()
|
|
.query(noteSearchQuery, searchParams)
|
|
.then((noteRows, noteFields) => {
|
|
|
|
//Push all notes
|
|
returnData['notes'] = noteRows[0]
|
|
|
|
//pull out all note ids so we can fetch all tags for those notes
|
|
let noteIds = []
|
|
returnData['notes'].forEach(note => {
|
|
|
|
//Grab note ID for finding tags
|
|
noteIds.push(note.id)
|
|
|
|
if(note.text == null){ note.text = '' }
|
|
if(note.encrypted == 1){ note.text = '' }
|
|
|
|
//Deduce note title
|
|
const textData = ProcessText.deduceNoteTitle(note.text)
|
|
// console.log(textData)
|
|
|
|
// console.log(textData)
|
|
|
|
if(note.title == null){
|
|
note.title = ''
|
|
}
|
|
|
|
note.subtext = textData.sub
|
|
note.titleLength = textData.titleLength
|
|
note.subtextLength = textData.subtextLength
|
|
|
|
note.note_highlights = []
|
|
note.attachment_highlights = []
|
|
note.tag_highlights = []
|
|
|
|
//Limit number of attachment thumbs to 4
|
|
if(note.thumbs){
|
|
//Convert comma delimited string to array
|
|
let thumbArray = note.thumbs.split(',').reverse()
|
|
//Limit array to 4 or size of array
|
|
thumbArray.length = Math.min(thumbArray.length, 4)
|
|
note.thumbs = thumbArray
|
|
}
|
|
|
|
//Push in search highlights
|
|
if(highlights && highlights[note.id]){
|
|
note['note_highlights'] = [highlights[note.id]]
|
|
}
|
|
|
|
//Clear out note.text before sending it to front end, its being used in title and subtext
|
|
delete note.text
|
|
})
|
|
|
|
//If no notes are returned, there are no tags, return empty
|
|
if(noteIds.length == 0){
|
|
return resolve(returnData)
|
|
}
|
|
|
|
//Return all notes, tags are not being searched
|
|
// if tags are being searched, continue
|
|
// if notes are being filtered, return tags
|
|
if(searchTags.length == 0 && returnTagResults == false){
|
|
return resolve(returnData)
|
|
}
|
|
|
|
//Only show tags of selected notes
|
|
db.promise()
|
|
.query(`SELECT tag.id, tag.text, count(tag.id) as usages FROM note_tag
|
|
JOIN tag ON (tag.id = note_tag.tag_id)
|
|
WHERE note_tag.user_id = ?
|
|
AND note_id IN (?)
|
|
GROUP BY tag.id
|
|
ORDER BY usages DESC;`,[userId, noteIds])
|
|
.then((tagRows, tagFields) => {
|
|
|
|
returnData['tags'] = tagRows[0]
|
|
|
|
resolve(returnData)
|
|
})
|
|
.catch(console.log)
|
|
|
|
})
|
|
.catch(console.log)
|
|
|
|
})
|
|
.catch(console.log)
|
|
|
|
})
|
|
} |