From f6d8e3ab00370a78c0c788ad1e37a7ff77a53555 Mon Sep 17 00:00:00 2001
From: Wu Cheng-Han
Date: Mon, 2 Jan 2017 10:59:53 +0800
Subject: Remove LZString compression for data storage

---
 lib/models/revision.js | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

(limited to 'lib/models/revision.js')

diff --git a/lib/models/revision.js b/lib/models/revision.js
index 8b8eba94..6f44cf1d 100644
--- a/lib/models/revision.js
+++ b/lib/models/revision.js
@@ -2,7 +2,6 @@
 
 // external modules
 var Sequelize = require("sequelize");
-var LZString = require('lz-string');
 var async = require('async');
 var moment = require('moment');
 var childProcess = require('child_process');
@@ -214,7 +213,7 @@ module.exports = function (sequelize, DataTypes) {
                         Revision.create({
                             noteId: note.id,
                             lastContent: note.content,
-                            length: LZString.decompressFromBase64(note.content).length,
+                            length: note.content.length,
                             authorship: note.authorship
                         }).then(function (revision) {
                             Revision.finishSaveNoteRevision(note, revision, callback);
@@ -223,8 +222,8 @@ module.exports = function (sequelize, DataTypes) {
                         });
                     } else {
                         var latestRevision = revisions[0];
-                        var lastContent = LZString.decompressFromBase64(latestRevision.content || latestRevision.lastContent);
-                        var content = LZString.decompressFromBase64(note.content);
+                        var lastContent = latestRevision.content || latestRevision.lastContent;
+                        var content = note.content;
                         sendDmpWorker({
                             msg: 'create patch',
                             lastDoc: lastContent,
@@ -244,9 +243,9 @@ module.exports = function (sequelize, DataTypes) {
                             } else {
                                 Revision.create({
                                     noteId: note.id,
-                                    patch: LZString.compressToBase64(patch),
+                                    patch: patch,
                                     content: note.content,
-                                    length: LZString.decompressFromBase64(note.content).length,
+                                    length: note.content.length,
                                     authorship: note.authorship
                                 }).then(function (revision) {
                                     // clear last revision content to reduce db size
-- 
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