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Remove LZString compression for data storage

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This commit is contained in:
Wu Cheng-Han 2017-01-02 10:59:53 +08:00
parent c904083d1f
commit f6d8e3ab00
5 changed files with 28 additions and 37 deletions
lib/models
note.js

17
lib/models/note.js
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@ -124,8 +124,6 @@ module.exports = function (sequelize, DataTypes) {
var body = fs.readFileSync(filePath, 'utf8');
var contentLength = body.length;
var title = Note.parseNoteTitle(body);
body = LZString.compressToBase64(body);
title = LZString.compressToBase64(title);
if (fsModifiedTime.isAfter(dbModifiedTime) && note.content !== body) {
note.update({
title: title,
@ -135,14 +133,14 @@ module.exports = function (sequelize, DataTypes) {
sequelize.models.Revision.saveNoteRevision(note, function (err, revision) {
if (err) return _callback(err, null);
// update authorship on after making revision of docs
var patch = dmp.patch_fromText(LZString.decompressFromBase64(revision.patch));
var patch = dmp.patch_fromText(revision.patch);
var operations = Note.transformPatchToOperations(patch, contentLength);
var authorship = note.authorship ? JSON.parse(LZString.decompressFromBase64(note.authorship)) : [];
var authorship = note.authorship;
for (var i = 0; i < operations.length; i++) {
authorship = Note.updateAuthorshipByOperation(operations[i], null, authorship);
}
note.update({
authorship: LZString.compressToBase64(JSON.stringify(authorship))
authorship: JSON.stringify(authorship)
}).then(function (note) {
return callback(null, note.id);
}).catch(function (err) {
@ -264,10 +262,7 @@ module.exports = function (sequelize, DataTypes) {
return markdown.substr(0, 100).replace(/(?:\r\n|\r|\n)/g, ' ');
},
decodeTitle: function (title) {
var decodedTitle = LZString.decompressFromBase64(title);
if (decodedTitle) title = decodedTitle;
else title = 'Untitled';
return title;
return title ? title : 'Untitled';
},
generateWebTitle: function (title) {
title = !title || title == "Untitled" ? "HackMD - Collaborative markdown notes" : title + " - HackMD";
@ -496,8 +491,8 @@ module.exports = function (sequelize, DataTypes) {
if (Note.checkFileExist(filePath)) {
var fsCreatedTime = moment(fs.statSync(filePath).ctime);
body = fs.readFileSync(filePath, 'utf8');
note.title = LZString.compressToBase64(Note.parseNoteTitle(body));
note.content = LZString.compressToBase64(body);
note.title = Note.parseNoteTitle(body);
note.content = body;
if (filePath !== config.defaultnotepath) {
note.createdAt = fsCreatedTime;
}