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fix: lock post/reply similar to user.create

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Barış Soner Uşaklı
2022-12-25 15:05:15 -05:00
parent bbaf26cedc
commit 1ea9481af6
3 changed files with 58 additions and 14 deletions
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35
src/controllers/write/topics.js
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@@ -2,6 +2,7 @@
const validator = require('validator');
const db = require('../../database');
const api = require('../../api');
const topics = require('../../topics');
const privileges = require('../../privileges');
@@ -17,19 +18,39 @@ Topics.get = async (req, res) => {
};
Topics.create = async (req, res) => {
const payload = await api.topics.create(req, req.body);
if (payload.queued) {
helpers.formatApiResponse(202, res, payload);
} else {
helpers.formatApiResponse(200, res, payload);
const id = await lockPosting(req, '[[error:already-posting]]');
try {
const payload = await api.topics.create(req, req.body);
if (payload.queued) {
helpers.formatApiResponse(202, res, payload);
} else {
helpers.formatApiResponse(200, res, payload);
}
} finally {
await db.deleteObjectField('locks', id);
}
};
Topics.reply = async (req, res) => {
const payload = await api.topics.reply(req, { ...req.body, tid: req.params.tid });
helpers.formatApiResponse(200, res, payload);
const id = await lockPosting(req, '[[error:already-posting]]');
try {
const payload = await api.topics.reply(req, { ...req.body, tid: req.params.tid });
helpers.formatApiResponse(200, res, payload);
} finally {
await db.deleteObjectField('locks', id);
}
};
async function lockPosting(req, error) {
const id = req.uid > 0 ? req.uid : req.sessionID;
const value = `posting${id}`;
const count = await db.incrObjectField('locks', value);
if (count > 1) {
throw new Error(error);
}
return value;
}
Topics.delete = async (req, res) => {
await api.topics.delete(req, { tids: [req.params.tid] });
helpers.formatApiResponse(200, res);