simplify env variables

Author: gregrickaby

.env.sample

@@ -9,7 +9,7 @@ NODE_TLS_REJECT_UNAUTHORIZED="0"
 # Your WordPress URL.
 WORDPRESS_URL="https://nextjs.wpengine.com/"
 
-# This needs to match WORDPRESS_PREVIEW_SECRET constant in wp-config.php. It can be any random string.
+# This needs to match the WORDPRESS_PREVIEW_SECRET constant in wp-config.php. It can be any random string of text.
 WORDPRESS_PREVIEW_SECRET="ANY_RANDOM_STRING_OF_TEXT"
 
 # Your WordPress username.

api/algolia/connector.js

@@ -1,8 +1,7 @@
-import getEnvVar from '@/functions/getEnvVar'
 import algoliasearch from 'algoliasearch/lite'
 
 // Define env vars.
-export const algoliaIndexName = getEnvVar('ALGOLIA_INDEX_NAME', true)
+export const algoliaIndexName = process.env.NEXT_PUBLIC_ALGOLIA_INDEX_NAME
 export const algoliaSearchKey = process.env.NEXT_PUBLIC_ALGOLIA_SEARCH_ONLY_KEY
 export const algoliaAppId = process.env.NEXT_PUBLIC_ALGOLIA_APPLICATION_ID
 

api/wordpress/connector.js

@@ -1,9 +1,8 @@
 import {ApolloClient, HttpLink, InMemoryCache} from '@apollo/client'
-import getEnvVar from '@/functions/getEnvVar'
 import {initializeApollo} from '../apolloConfig'
 
 // Define env vars.
-export const wpApiUrlBase = getEnvVar('WORDPRESS_API_URL')
+export const wpApiUrlBase = process.env.WORDPRESS_URL
 export const wpPreviewSecret = process.env.WORDPRESS_PREVIEW_SECRET
 const wpAppUser = process.env.WORDPRESS_APPLICATION_USERNAME
 const wpAppPass = process.env.WORDPRESS_APPLICATION_PASSWORD

functions/getEnvVar.js

@@ -1,5 +1,5 @@
 /**
- * Retrieve environment-specific var.
+ * Helper to retrieve environment-specific var.
  *
  * @author WebDevStudios
  * @param {string}  varName  Environment variable.