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Add support of saving authorship to revision

This commit is contained in:
Wu Cheng-Han 2016-07-30 11:24:20 +08:00
parent 2f117a22cd
commit d5549c6a84
1 changed files with 10 additions and 3 deletions
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13
lib/models/revision.js
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@ -100,6 +100,7 @@ module.exports = function (sequelize, DataTypes) {
var startContent = null; var startContent = null;
var lastPatch = []; var lastPatch = [];
var applyPatches = []; var applyPatches = [];
var authorship = [];
if (count <= Math.round(revisions.length / 2)) { if (count <= Math.round(revisions.length / 2)) {
// start from top to target // start from top to target
for (var i = 0; i < count; i++) { for (var i = 0; i < count; i++) {
@ -112,6 +113,7 @@ module.exports = function (sequelize, DataTypes) {
applyPatches = applyPatches.concat(patch); applyPatches = applyPatches.concat(patch);
} }
lastPatch = revision.patch; lastPatch = revision.patch;
authorship = revision.authorship;
} }
// swap DIFF_INSERT and DIFF_DELETE to achieve unpatching // swap DIFF_INSERT and DIFF_DELETE to achieve unpatching
for (var i = 0, l = applyPatches.length; i < l; i++) { for (var i = 0, l = applyPatches.length; i < l; i++) {
@ -130,12 +132,14 @@ module.exports = function (sequelize, DataTypes) {
var revision = revisions[i]; var revision = revisions[i];
if (i == l) { if (i == l) {
startContent = LZString.decompressFromBase64(revision.lastContent); startContent = LZString.decompressFromBase64(revision.lastContent);
authorship = revision.authorship;
} }
if (revision.patch) { if (revision.patch) {
var patch = dmp.patch_fromText(LZString.decompressFromBase64(revision.patch)); var patch = dmp.patch_fromText(LZString.decompressFromBase64(revision.patch));
applyPatches = applyPatches.concat(patch); applyPatches = applyPatches.concat(patch);
} }
lastPatch = revision.patch; lastPatch = revision.patch;
authorship = revision.authorship;
} }
} }
try { try {
@ -145,7 +149,8 @@ module.exports = function (sequelize, DataTypes) {
} }
var data = { var data = {
content: finalContent, content: finalContent,
patch: dmp.patch_fromText(LZString.decompressFromBase64(lastPatch)) patch: dmp.patch_fromText(LZString.decompressFromBase64(lastPatch)),
authorship: authorship ? JSON.parse(LZString.decompressFromBase64(authorship)) : null
}; };
var ms_end = (new Date()).getTime(); var ms_end = (new Date()).getTime();
if (config.debug) { if (config.debug) {
@ -218,7 +223,8 @@ module.exports = function (sequelize, DataTypes) {
Revision.create({ Revision.create({
noteId: note.id, noteId: note.id,
lastContent: note.content, lastContent: note.content,
length: LZString.decompressFromBase64(note.content).length length: LZString.decompressFromBase64(note.content).length,
authorship: note.authorship
}).then(function (revision) { }).then(function (revision) {
Revision.finishSaveNoteRevision(note, revision, callback); Revision.finishSaveNoteRevision(note, revision, callback);
}).catch(function (err) { }).catch(function (err) {
@ -244,7 +250,8 @@ module.exports = function (sequelize, DataTypes) {
noteId: note.id, noteId: note.id,
patch: LZString.compressToBase64(patch), patch: LZString.compressToBase64(patch),
content: note.content, content: note.content,
length: LZString.decompressFromBase64(note.content).length length: LZString.decompressFromBase64(note.content).length,
authorship: note.authorship
}).then(function (revision) { }).then(function (revision) {
// clear last revision content to reduce db size // clear last revision content to reduce db size
latestRevision.update({ latestRevision.update({