101 lines
3.2 KiB
JavaScript
101 lines
3.2 KiB
JavaScript
// external modules
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var async = require('async');
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var moment = require('moment');
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var LZString = require('lz-string');
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// core
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var config = require("../config.js");
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var logger = require("../logger.js");
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var models = require("../models");
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process.on('message', function (data) {
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if (!data || !data.msg || data.msg !== 'update note' || !data.notes) return process.exit();
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var notes = data.notes;
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async.each(Object.keys(notes), function (key, callback) {
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var note = notes[key];
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if (config.debug) logger.info("note updater found dirty note: " + key);
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updateNote(note, function(err, _note) {
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if (!_note) {
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process.send({
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msg: 'note not found',
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note: note
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});
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logger.error('note not found: ', note.id);
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}
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if (err || !_note) {
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process.send({
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msg: 'error',
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note: note
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});
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return callback(err, null);
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}
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note.updatetime = moment(_note.lastchangeAt).valueOf();
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process.send({
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msg: 'check',
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note: note
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});
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return callback(null, null);
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});
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}, function (err) {
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if (err) logger.error('note updater error', err);
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process.exit();
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});
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});
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function updateNote(note, callback) {
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models.Note.findOne({
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where: {
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id: note.id
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}
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}).then(function (_note) {
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if (!_note) return callback(null, null);
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if (note.lastchangeuser) {
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if (_note.lastchangeuserId != note.lastchangeuser) {
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models.User.findOne({
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where: {
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id: note.lastchangeuser
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}
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}).then(function (user) {
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if (!user) return callback(null, null);
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note.lastchangeuserprofile = models.User.parseProfile(user.profile);
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return finishUpdateNote(note, _note, callback);
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}).catch(function (err) {
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logger.error(err);
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return callback(err, null);
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});
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} else {
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return finishUpdateNote(note, _note, callback);
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}
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} else {
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note.lastchangeuserprofile = null;
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return finishUpdateNote(note, _note, callback);
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}
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}).catch(function (err) {
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logger.error(err);
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return callback(err, null);
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});
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}
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function finishUpdateNote(note, _note, callback) {
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var body = note.document;
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var title = note.title = models.Note.parseNoteTitle(body);
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title = LZString.compressToBase64(title);
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body = LZString.compressToBase64(body);
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var values = {
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title: title,
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content: body,
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authorship: LZString.compressToBase64(JSON.stringify(note.authorship)),
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lastchangeuserId: note.lastchangeuser,
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lastchangeAt: Date.now()
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};
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_note.update(values).then(function (_note) {
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return callback(null, _note);
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}).catch(function (err) {
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logger.error(err);
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return callback(err, null);
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});
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}
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module.exports = {
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updateNote: updateNote
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}; |