Simplify preflight-check

NYPL · Apr 28, 2023 · 72ac886 · 72ac886
1 parent 1bc6c5b
commit 72ac886
Showing 1 changed file with 2 additions and 6 deletions.
diff --git a/lib/preflight_check.js b/lib/preflight_check.js
@@ -11,12 +11,8 @@ const requiredEnvVars = [
   'NYPL_OAUTH_SECRET',
 ]
 
-const undefinedVars = requiredEnvVars.reduce((undefinedVars, varName) => {
-  if (!process.env[varName]) {
-    undefinedVars.push(varName)
-  }
-  return undefinedVars
-}, [])
+const undefinedVars = requiredEnvVars
+  .filter((varName) => !process.env[varName])
 
 if (undefinedVars.length > 0) {
   let message = `The following ENV_VAR(S) must be defined: ${undefinedVars.join(', ')}.`