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feat: add post-queue cache

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This commit is contained in:
Julian Lam
2021-02-12 15:10:30 -05:00
parent 36f2021186
commit 3f35fd335d
1 changed files with 37 additions and 20 deletions
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57
src/posts/queue.js
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@@ -13,30 +13,47 @@ const notifications = require('../notifications');
const privileges = require('../privileges');
const plugins = require('../plugins');
const utils = require('../utils');
const cache = require('../cache');
const socketHelpers = require('../socket.io/helpers');
module.exports = function (Posts) {
Posts.getQueuedPosts = async () => {
const ids = await db.getSortedSetRange('post:queue', 0, -1);
const keys = ids.map(id => `post:queue:${id}`);
const postData = await db.getObjects(keys);
postData.forEach((data) => {
if (data) {
data.data = JSON.parse(data.data);
data.data.timestampISO = utils.toISOString(data.data.timestamp);
}
});
const uids = postData.map(data => data && data.uid);
const userData = await user.getUsersFields(uids, ['username', 'userslug', 'picture']);
postData.forEach((postData, index) => {
if (postData) {
postData.user = userData[index];
postData.data.rawContent = validator.escape(String(postData.data.content));
postData.data.title = validator.escape(String(postData.data.title || ''));
}
});
Posts.getQueuedPosts = async (filter = {}, options = {}) => {
options = { metadata: true, ...options }; // defaults
let postData;
if (cache.has('post-queue')) {
postData = cache.get('post-queue');
} else {
const ids = await db.getSortedSetRange('post:queue', 0, -1);
const keys = ids.map(id => `post:queue:${id}`);
postData = await db.getObjects(keys);
postData.forEach((data) => {
if (data) {
data.data = JSON.parse(data.data);
data.data.timestampISO = utils.toISOString(data.data.timestamp);
}
});
const uids = postData.map(data => data && data.uid);
const userData = await user.getUsersFields(uids, ['username', 'userslug', 'picture']);
postData.forEach((postData, index) => {
if (postData) {
postData.user = userData[index];
postData.data.rawContent = validator.escape(String(postData.data.content));
postData.data.title = validator.escape(String(postData.data.title || ''));
}
});
cache.set('post-queue', postData);
}
if (options.metadata) {
await Promise.all(postData.map(p => addMetaData(p)));
}
// Filter by tid if present
if (isFinite(filter.tid)) {
const tid = parseInt(filter.tid, 10);
postData = postData.filter(item => item.data.tid && parseInt(item.data.tid, 10) === tid);
}
await Promise.all(postData.map(p => addMetaData(p)));
return postData;
};