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authorMax Wu2018-02-26 16:46:59 +0800
committerMax Wu2018-02-26 16:46:59 +0800
commit44298baa935916c61d8402122ed5801b1d973acd (patch)
treeece4352f1c5435ed0bcbed0c876acdff4788a288
parentbaa0418fb54fb8f158267f8e8b5f248232dc0a8f (diff)
Add migration for LZString compressed note id in history
Signed-off-by: Max Wu <jackymaxj@gmail.com>
Diffstat (limited to '')
-rw-r--r--lib/history.js22
1 files changed, 21 insertions, 1 deletions
diff --git a/lib/history.js b/lib/history.js
index f46ff49f..f3d4440e 100644
--- a/lib/history.js
+++ b/lib/history.js
@@ -1,6 +1,7 @@
'use strict'
// history
// external modules
+var LZString = require('lz-string')
// core
var config = require('./config')
@@ -27,7 +28,26 @@ function getHistory (userid, callback) {
}
var history = {}
if (user.history) {
- history = parseHistoryToObject(JSON.parse(user.history))
+ history = JSON.parse(user.history)
+ // migrate LZString encoded note id to base64url encoded note id
+ for (let i = 0, l = history.length; i < l; i++) {
+ let item = history[i]
+ // try to parse in base64url
+ let id = models.Note.decodeNoteId(item.id)
+ if (!id || !models.Note.checkNoteIdValid(id)) {
+ // try to parse in LZString if it can't be parsed in base64url
+ try {
+ id = LZString.decompressFromBase64(item.id)
+ } catch (err) {
+ id = null
+ }
+ if (id && models.Note.checkNoteIdValid(id)) {
+ // replace the note id to base64url encoded note id
+ history[i].id = models.Note.encodeNoteId(id)
+ }
+ }
+ }
+ history = parseHistoryToObject(history)
}
if (config.debug) {
logger.info('read history success: ' + user.id)