28 lines
508 B
JavaScript
28 lines
508 B
JavaScript
'use strict'
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const pStations = require('../lib/db-stations')
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const err404 = (msg) => {
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const err = new Error(msg)
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err.statusCode = 404
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return err
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}
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const stationRoute = (req, res, next) => {
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const id = req.params.id.trim()
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pStations
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.then(({data, timeModified}) => {
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const station = data[id]
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if (!station) {
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next(err404('Station not found.'))
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return;
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}
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res.setHeader('Last-Modified', timeModified.toUTCString())
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res.json(station)
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})
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.catch(next)
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}
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module.exports = stationRoute
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