PjTXYGfp

1function getAds(req, res) {
2    jwt.verify(req.token, 'secretKey', (err) => {
3        if (err) {
4            res.sendStatus(403);
5        }
6        else {
7            let page = req.query.page || 0;
8            let items_per_page = parseInt(req.query.items_per_page) || 10;
9            let sort_order = req.query.sort_order || 'asc';
10            let sortField = req.query.sort || 'name';
11            let firstElementIndex = page * items_per_page;
12            const tag_query = req.query.tags ? {tags: req.query.tags} : {};
13            const query = req.query.find ? {title: req.query.find} : {};
14
15                    Promise.all([
16                        adItem.find((query, tag_query))
17                            .skip(firstElementIndex)
18                            .limit(items_per_page)
19                            .sort({[sortField]: sort_order})
20                            .exec(),
21                        adItem.find({})
22                            .count()
23                            .exec(),
24                    ]).then(([docs, numberOfItems]) => {
25                        res.json({results: docs, count: numberOfItems});
26
27                    }).catch(e => {
28                        res.json({message: e.message});
29                    });
30            }
31    })
32}