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Simplify the rebuild process

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The majority of the information needed to build the new pad can be
communicated by simply cloning the rev using a db.set().
This commit is contained in:
Timothy Chavez 2014-11-20 21:31:03 -06:00
parent 01f6d85371
commit 25ccb6cfc3
1 changed files with 9 additions and 19 deletions
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28
bin/rebuildPad.js
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@ -38,7 +38,7 @@ async.series([
// Get references to the original pad and to a newly created pad // Get references to the original pad and to a newly created pad
// HACK: This is a standalone script, so we want to write everything // HACK: This is a standalone script, so we want to write everything
// out to the database immediately. The only problem with this is // out to the database immediately. The only problem with this is
// that a driver (like the mysql driver) hardcodes these values. // that a driver (like the mysql driver) can hardcode these values.
db.db.db.settings = {cache: 0, writeInterval: 0, json: true}; db.db.db.settings = {cache: 0, writeInterval: 0, json: true};
PadManager = require('../src/node/db/PadManager'); PadManager = require('../src/node/db/PadManager');
PadManager.getPad(padId, function(err, _pad) { PadManager.getPad(padId, function(err, _pad) {
@ -69,33 +69,23 @@ async.series([
for(var i = 1; i <= newRevHead; i++) { for(var i = 1; i <= newRevHead; i++) {
db.db.get("pad:" + padId + ":revs:" + i, function(err, rev) { db.db.get("pad:" + padId + ":revs:" + i, function(err, rev) {
var author = rev.meta.author; var author = rev.meta.author;
var timestamp = rev.meta.timestamp;
var changeset = rev.changeset; var changeset = rev.changeset;
var newAText = Changeset.applyToAText(changeset, newPad.atext, newPad.pool);
Changeset.copyAText(newAText, newPad.atext);
var newRev = ++newPad.head; var newRev = ++newPad.head;
var newRevId = "pad:" + newPad.id + ":revs:" + newRev;
var newAtext = Changeset.applyToAText(changeset, newPad.atext, newPad.pool);
var newRevData = {}; AuthorManager.addPad(author, newPad.id);
newRevData.changeset = changeset;
newRevData.meta = {};
newRevData.meta.author = author;
newRevData.meta.timestamp = timestamp;
newPad.pool.putAttrib(['author', author || '']); newPad.pool.putAttrib(['author', author || '']);
if(newRev % 100 == 0) Changeset.copyAText(newAtext, newPad.atext);
{
newRevData.meta.atext = newPad.atext; db.db.set(newRevId, rev);
if(newRev % 100 == 0) {
db.db.setSub(newRevId, ["meta", "atext"], newPad.atext)
} }
db.db.set("pad:"+newPad.id+":revs:"+newRev, newRevData);
console.log("Created: Revision: pad:" + newPad.id + ":revs:" + newRev); console.log("Created: Revision: pad:" + newPad.id + ":revs:" + newRev);
if(author)
AuthorManager.addPad(author, newPad.id);
if (newRev == newRevHead) { if (newRev == newRevHead) {
callback(); callback();
} }