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feat: #8427, daily downvote limits

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Barış Soner Uşaklı
2020-07-09 12:51:05 -04:00
parent fca4ee312e
commit c513b88dff
6 changed files with 77 additions and 6 deletions
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34
src/posts/votes.js
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@@ -119,18 +119,17 @@ module.exports = function (Posts) {
}
async function unvote(pid, uid, command) {
const [owner, voteStatus, reputation] = await Promise.all([
const [owner, voteStatus] = await Promise.all([
Posts.getPostField(pid, 'uid'),
Posts.hasVoted(pid, uid),
user.getUserField(uid, 'reputation'),
]);
if (parseInt(uid, 10) === parseInt(owner, 10)) {
throw new Error('[[error:self-vote]]');
}
if (command === 'downvote' && reputation < meta.config['min:rep:downvote']) {
throw new Error('[[error:not-enough-reputation-to-downvote]]');
if (command === 'downvote') {
await checkDownvoteLimitation(pid, uid);
}
let hook;
@@ -159,6 +158,33 @@ module.exports = function (Posts) {
return await vote(voteStatus.upvoted ? 'downvote' : 'upvote', true, pid, uid);
}
async function checkDownvoteLimitation(pid, uid) {
const oneDay = 86400000;
const [reputation, targetUid, downvotedPids] = await Promise.all([
user.getUserField(uid, 'reputation'),
Posts.getPostField(pid, 'uid'),
db.getSortedSetRevRangeByScore(
'uid:' + uid + ':downvote', 0, -1, '+inf', Date.now() - oneDay
),
]);
if (reputation < meta.config['min:rep:downvote']) {
throw new Error('[[error:not-enough-reputation-to-downvote]]');
}
if (meta.config.downvotesPerDay && downvotedPids.length >= meta.config.downvotesPerDay) {
throw new Error('[[error:too-many-downvotes-today, ' + meta.config.downvotesPerDay + ']]');
}
if (meta.config.downvotesPerUserPerDay) {
const postData = await Posts.getPostsFields(downvotedPids, ['uid']);
const targetDownvotes = postData.filter(p => p.uid === targetUid).length;
if (targetDownvotes >= meta.config.downvotesPerUserPerDay) {
throw new Error('[[error:too-many-downvotes-today-user, ' + meta.config.downvotesPerUserPerDay + ']]');
}
}
}
async function vote(type, unvote, pid, uid) {
uid = parseInt(uid, 10);
if (uid <= 0) {