mongoose.set code example

Example 1: update in mongoose node js

app.put('/student/:id', (req, res) => {
    Student.findByIdAndUpdate(req.params.id, req.body, (err, user) => {
        if (err) {
            return res
                .status(500)
                .send({error: "unsuccessful"})
        };
        res.send({success: "success"});
    });

});

Example 2: mongoose model

const schema = new mongoose.Schema({ name: 'string', size: 'string' });
const Tank = mongoose.model('Tank', schema);

Example 3: update in mongoose node js

router.patch('/:id', (req, res, next) => {
    const id = req.params.id;
    Product.findByIdAndUpdate(id, req.body, {
            new: true
        },
        function(err, model) {
            if (!err) {
                res.status(201).json({
                    data: model
                });
            } else {
                res.status(500).json({
                    message: "not found any relative data"
                })
            }
        });
});

Example 4: mongoose max record

const maxQuery = Goods.find({}).sort({ price: -1 }).limit(1).then(goods => goods[0].price);