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flags.js
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flags.js
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const fs = require('fs')
const util = require('util')
const config = require('config')
const logger = require('../../../lib/logger.js')()
const readFile = util.promisify(fs.readFile)
async function readFlags (res) {
const flagFile = `${process.cwd()}/app/data/flags.json`
try {
return await readFile(flagFile, 'utf8')
} catch (err) {
logger.error(err)
if (err.code === 'ENOENT') {
res.status(404).json({ status: 404, msg: 'No flags found' })
} else {
res.status(500).json({ status: 500, msg: 'Could not retrieve flags.' })
}
}
}
function sendSuccessResponse (res, flags) {
res.set({
'Content-Type': 'application/json; charset=utf-8',
Location: config.restapi.baseuri + '/v1/flags',
'Cache-Control': 'max-age=86400'
})
res.status(200).send(flags)
}
exports.get = async function (req, res) {
const flags = await readFlags(res)
if (flags) {
sendSuccessResponse(res, flags)
}
}