API Quiz create and update questions

routes.js

// create one quiz question
router.post('/questions', async (req, res) => {
    try {
        const { description } = req.body
        const { image } = req.body
        const { alternatives } = req.body

        const question = await Question.create({
            description,
            alternatives,
            image
        })

        return res.status(201).json(question)
    } catch (error) {
        return res.status(500).json({"error":error})
    }
})

// update one quiz question
router.put('/questions/:id', async (req, res) => {
    try {
        const _id = req.params.id 
        const { description, image, alternatives } = req.body

        let question = await Question.findOne({_id})

        if(!question){
            question = await Question.create({
                description,
                alternatives
            })    
            return res.status(201).json(question)
        }else{
            question.description = description
            question.alternatives = alternatives
            question.image = image
            await question.save()
            return res.status(200).json(question)
        }
    } catch (error) {
        return res.status(500).json({"error":error})
    }
})