rsnext/examples/with-env-from-next-config-js/next.config.js
2020-05-18 15:24:37 -04:00

39 lines
1.4 KiB
JavaScript

const {
PHASE_DEVELOPMENT_SERVER,
PHASE_PRODUCTION_BUILD,
} = require('next/constants')
// This uses phases as outlined here: https://nextjs.org/docs/#custom-configuration
module.exports = (phase) => {
// when started in development mode `next dev` or `npm run dev` regardless of the value of STAGING environmental variable
const isDev = phase === PHASE_DEVELOPMENT_SERVER
// when `next build` or `npm run build` is used
const isProd = phase === PHASE_PRODUCTION_BUILD && process.env.STAGING !== '1'
// when `next build` or `npm run build` is used
const isStaging =
phase === PHASE_PRODUCTION_BUILD && process.env.STAGING === '1'
console.log(`isDev:${isDev} isProd:${isProd} isStaging:${isStaging}`)
const env = {
RESTURL_SPEAKERS: (() => {
if (isDev) return 'http://localhost:4000/speakers'
if (isProd) {
return 'https://www.siliconvalley-codecamp.com/rest/speakers/ps'
}
if (isStaging) return 'http://localhost:11639'
return 'RESTURL_SPEAKERS:not (isDev,isProd && !isStaging,isProd && isStaging)'
})(),
RESTURL_SESSIONS: (() => {
if (isDev) return 'http://localhost:4000/sessions'
if (isProd) return 'https://www.siliconvalley-codecamp.com/rest/sessions'
if (isStaging) return 'http://localhost:11639'
return 'RESTURL_SESSIONS:not (isDev,isProd && !isStaging,isProd && isStaging)'
})(),
}
// next.config.js object
return {
env,
}
}