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posts:votes sorted set

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This commit is contained in:
psychobunny
2017-02-27 15:27:07 -05:00
parent 4a851e0a85
commit 86a8b8ab93
2 changed files with 48 additions and 1 deletions
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3
src/posts.js
View File

@@ -248,6 +248,9 @@ var plugins = require('./plugins');
},
], next);
},
function (next) {
db.sortedSetAdd('posts:votes', postData.votes, postData.pid, next);
},
function (next) {
Posts.setPostFields(postData.pid, { upvotes: postData.upvotes, downvotes: postData.downvotes }, next);
},

46
src/upgrade.js
View File

@@ -12,7 +12,7 @@ var schemaDate;
var thisSchemaDate;
// IMPORTANT: REMEMBER TO UPDATE VALUE OF latestSchema
var latestSchema = Date.UTC(2017, 1, 25);
var latestSchema = Date.UTC(2017, 1, 27);
Upgrade.check = function (callback) {
db.get('schemaDate', function (err, value) {
@@ -479,6 +479,50 @@ Upgrade.upgrade = function (callback) {
next();
}
},
function (next) {
thisSchemaDate = Date.UTC(2017, 1, 27);
var schemaName = '[2017/2/27] New sorted set posts:votes';
if (schemaDate < thisSchemaDate) {
updatesMade = true;
winston.verbose(schemaName);
db.getSortedSetRange('categories:cid', 0, -1, function (err, cids) {
if (err) {
return next(err);
}
async.eachSeries(cids, function (cid, next) {
db.getSortedSetRevRange('cid:' + cid + ':pids', 0, -1, function (err, pids) {
if (err || !pids) {
return next(err);
}
async.each(pids, function(pid, next) {
db.getObjectFields('post:' + pid, ['upvotes', 'downvotes'], function (err, postData) {
if (err || !postData) {
return next(err);
}
var votes = parseInt(postData.upvotes || 0, 10) - parseInt(postData.downvotes || 0, 10);
db.sortedSetAdd('posts:votes', votes, pid, next);
});
}, next);
});
}, function (err) {
if (err) {
return next(err);
}
winston.info(schemaName + ' - done');
Upgrade.update(thisSchemaDate, next);
});
});
} else {
winston.info(schemaName + ' - skipped!');
next();
}
},
// Add new schema updates here
// IMPORTANT: REMEMBER TO UPDATE VALUE OF latestSchema IN LINE 24!!!
], function (err) {