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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
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13
lib/workers/dmpWorker.js
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@ -1,5 +1,4 @@
// external modules
var LZString = require('lz-string');
var DiffMatchPatch = require('diff-match-patch');
var dmp = new DiffMatchPatch();
@ -80,10 +79,10 @@ function getRevision(revisions, count) {
for (var i = 0; i < count; i++) {
var revision = revisions[i];
if (i == 0) {
startContent = LZString.decompressFromBase64(revision.content || revision.lastContent);
startContent = revision.content || revision.lastContent;
}
if (i != count - 1) {
var patch = dmp.patch_fromText(LZString.decompressFromBase64(revision.patch));
var patch = dmp.patch_fromText(revision.patch);
applyPatches = applyPatches.concat(patch);
}
lastPatch = revision.patch;
@ -105,11 +104,11 @@ function getRevision(revisions, count) {
for (var i = l; i >= count - 1; i--) {
var revision = revisions[i];
if (i == l) {
startContent = LZString.decompressFromBase64(revision.lastContent);
startContent = revision.lastContent;
authorship = revision.authorship;
}
if (revision.patch) {
var patch = dmp.patch_fromText(LZString.decompressFromBase64(revision.patch));
var patch = dmp.patch_fromText(revision.patch);
applyPatches = applyPatches.concat(patch);
}
lastPatch = revision.patch;
@ -123,8 +122,8 @@ function getRevision(revisions, count) {
}
var data = {
content: finalContent,
patch: dmp.patch_fromText(LZString.decompressFromBase64(lastPatch)),
authorship: authorship ? JSON.parse(LZString.decompressFromBase64(authorship)) : null
patch: dmp.patch_fromText(lastPatch),
authorship: authorship
};
var ms_end = (new Date()).getTime();
if (config.debug) {