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added upgrade script to delete removed keys from posts

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This commit is contained in:
Baris Usakli
2013-11-28 15:55:40 -05:00
parent 168052bf45
commit ae82f57c67
1 changed files with 37 additions and 2 deletions
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39
src/upgrade.js
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@@ -11,7 +11,7 @@ var RDB = require('./redis.js'),
Upgrade.check = function(callback) {
// IMPORTANT: REMEMBER TO UPDATE VALUE OF latestSchema
var latestSchema = new Date(2013, 10, 26).getTime();
var latestSchema = new Date(2013, 10, 28).getTime();
RDB.get('schemaDate', function(err, value) {
if (parseInt(value, 10) >= latestSchema) {
@@ -179,7 +179,7 @@ Upgrade.upgrade = function(callback) {
},
function(next) {
thisSchemaDate = new Date(2013, 10, 26).getTime();
if (schemaDate < thisSchemaDate || 1) {
if (schemaDate < thisSchemaDate) {
categories.getAllCategories(0, function(err, categories) {
function updateIcon(category, next) {
@@ -209,6 +209,41 @@ Upgrade.upgrade = function(callback) {
winston.info('[2013/11/26] Update to Category icons skipped.');
next();
}
},
function(next) {
thisSchemaDate = new Date(2013, 10, 28).getTime();
if (schemaDate < thisSchemaDate) {
var keysToDelete = [
'fav_button_class',
'fav_star_class',
'show_banned',
'relativeTime',
'post_rep',
'edited-class',
'relativeEditTime'
];
RDB.keys('post:*', function(err, posts) {
if(err) {
return next(err);
}
function deleteRemovedData(key, callback) {
RDB.hdel(key, keysToDelete, callback)
}
async.each(posts, deleteRemovedData, function(err) {
if(err) {
return next(err);
}
winston.info('[2013/11/28] Deleted removed post data.');
next(err);
});
});
} else {
winston.info('[2013/11/26] Update to Post data skipped.');
next();
}
}
// Add new schema updates here
// IMPORTANT: REMEMBER TO UPDATE VALUE OF latestSchema IN LINE 12!!!