update object mongoose code example

Example 1: mongoose save or update

// This will create another document if it doesn't exist
findByIdAndUpdate(_id, { something: 'updated' }, { upsert: true });

Example 2: 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 3: update query in mongoose

var conditions = { name: 'bourne' } 
  , update = { $inc: { visits: 1 }}

Model.update(conditions, update, { multi: true }).then(updatedRows=>{
  
}).catch(err=>{
  console.log(err)
  
})

Example 4: 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"
                })
            }
        });
});