nav2/stubs/api/index.js

const router = require('express').Router();
const router2 = require('express').Router();
const path = require('node:path')
const fs = require('node:fs')

let stubs = {
    users: 'success'
}

const timer = (time) => (req, res, next) => {
    setTimeout(next, time)
}

timer.slow = timer(5000)
timer.fast = timer(300)

// router.use(timer.fast)

router.post('/user-rate', (req, res) => {
    res.status(500).send({ ok: false })
})

router.use('/admin', router2)

router.get('/users',
    (req, res, next) => {
    res.status(stubs.users.includes('error') ? 400 : 200).send(require(`../json/users/${stubs.users}.json`))
})

router2.get('/', (req, res) => {
    res.send(`
        <h2>Users</h2>
        <ul>
            <li><button onclick="fetch('/api/admin/users/success')" style="background-color: ${stubs.users === 'success' ? 'green' : '#ccc'}">success</button></li>
            <li><button onclick="fetch('/api/admin/users/error')" style="background-color: ${stubs.users === 'error' ? 'green' : '#ccc'}">error</button></li>
        </ul>

        <h2>Users</h2>
        <ul>
            <li><button onclick="fetch('/api/admin/users/success')" style="background-color: ${stubs.users === 'success' ? 'green' : '#ccc'}">success</button></li>
            <li><button onclick="fetch('/api/admin/users/error')" style="background-color: ${stubs.users === 'error' ? 'green' : '#ccc'}">error</button></li>
        </ul>
`)
})

router2.get('/:stubName/:value', (req, res) => {
    const { stubName, value } = req.params

    stubs[stubName] = value
})

module.exports = router;