fix: missing doTopicAction, fix wrong api params

src/api/helpers.js

@@ -1,6 +1,11 @@
 'use strict';
 
 const url = require('url');
+const user = require('../user');
+const topics = require('../topics');
+const privileges = require('../privileges');
+const socketHelpers = require('../socket.io/helpers');
+const events = require('../events');
 
 // creates a slimmed down version of the request object
 exports.buildReqObject = (req, payload) => {
@@ -28,3 +33,43 @@ exports.buildReqObject = (req, payload) => {
 		headers: headers,
 	};
 };
+
+
+exports.doTopicAction = async function (action, event, caller, { tids }) {
+	if (!Array.isArray(tids)) {
+		throw new Error('[[error:invalid-tid]]');
+	}
+
+	const exists = (await Promise.all(tids.map(async tid => await topics.exists(tid)))).every(Boolean);
+	if (!exists) {
+		throw new Error('[[error:no-topic]]');
+	}
+
+	if (typeof topics.tools[action] !== 'function') {
+		return;
+	}
+
+	const uids = await user.getUidsFromSet('users:online', 0, -1);
+
+	await Promise.all(tids.map(async function (tid) {
+		const title = await topics.getTopicField(tid, 'title');
+		const data = await topics.tools[action](tid, caller.uid);
+		const notifyUids = await privileges.categories.filterUids('topics:read', data.cid, uids);
+		socketHelpers.emitToUids(event, data, notifyUids);
+		await logTopicAction(action, caller, tid, title);
+	}));
+};
+
+async function logTopicAction(action, req, tid, title) {
+	var actionsToLog = ['delete', 'restore', 'purge'];
+	if (!actionsToLog.includes(action)) {
+		return;
+	}
+	await events.log({
+		type: 'topic-' + action,
+		uid: req.uid,
+		ip: req.ip,
+		tid: tid,
+		title: String(title),
+	});
+}