chore(debug): envs in api functions

.env

@@ -1 +1,4 @@
+# See update-dotenv.mjs
 ENVTEST="value from .env.api"
+URL="REPLACEME-ON-BUILD-ON-NETLIFY"
+NEXTAUTH_URL="REPLACEME-ON-BUILD-ON-NETLIFY"

app/api/web/envtest/route.ts

@@ -6,19 +6,19 @@ import type { NextRequest } from "next/server"
 
 export async function GET(request: NextRequest) {
   const e = process.env
-  const envVar = "ENVTEST"
+  const urlVar = "URL"
+  const nextAuthUrlVar = "NEXTAUTH_URL"
 
   const values = {
-    env: env.ENVTEST,
+    env_url: env.URL,
-    static: process.env.ENVTEST,
+    static_url: process.env.URL,
-    dynamic: e[envVar],
+    dynamic_url: e[urlVar],
+    env_nextauth: env.NEXTAUTH_URL,
+    static_nextauth: process.env.NEXTAUTH_URL,
+    dynamic_nextauth: e[nextAuthUrlVar],
   }
 
-  console.log({
+  console.log(values)
-    env: env.ENVTEST,
-    static: process.env.ENVTEST,
-    dynamic: e[envVar],
-  })
 
   return NextResponse.json(values)
 }

env/server.ts

@@ -34,6 +34,7 @@ export const env = createEnv({
       .default("false"),
     NEXTAUTH_REDIRECT_PROXY_URL: z.string().optional(),
     NEXTAUTH_SECRET: z.string(),
+    NEXTAUTH_URL: z.string().optional(),
     NODE_ENV: z.enum(["development", "test", "production"]),
     PRINT_QUERY: z
       .string()
@@ -70,6 +71,7 @@ export const env = createEnv({
     NEXTAUTH_DEBUG: process.env.NEXTAUTH_DEBUG,
     NEXTAUTH_REDIRECT_PROXY_URL: process.env.NEXTAUTH_REDIRECT_PROXY_URL,
     NEXTAUTH_SECRET: process.env.NEXTAUTH_SECRET,
+    NEXTAUTH_URL: process.env.NEXTAUTH_URL,
     NODE_ENV: process.env.NODE_ENV,
     PRINT_QUERY: process.env.PRINT_QUERY,
     REVALIDATE_SECRET: process.env.REVALIDATE_SECRET,

next.config.js

@@ -1,40 +1,14 @@
 import createJiti from "jiti"
 
 import { login } from "./constants/routes/handleAuth.js"
-import {
+import { myPages, overview } from "./constants/routes/myPages.js"
-  benefits,
-  myPages,
-  overview,
-  profile,
-  profileEdit,
-  stays,
-} from "./constants/routes/myPages.js"
 
 const jiti = createJiti(new URL(import.meta.url).pathname)
 jiti("./env/server")
 jiti("./env/client")
 
-// We define SCANDIC_ENV_URL for stable environments on Netlify:
-// production, stage and test. Avoid using SCANDIC_ENV_URL locally.
-// For deployments to those branches we have SCANDIC_ENV_URL defined.
-// Otherwise we fallback to DEPLOY_PRIME_URL from Netlify built-in variables.
-// Locally we set DEPLOY_PRIME_URL
-const ENV_URL = process.env.SCANDIC_ENV_URL || process.env.DEPLOY_PRIME_URL
-console.log({ config_SCANDIC_ENV_URL: process.env.SCANDIC_ENV_URL })
-console.log({ config_DEPLOY_PRIME_URL: process.env.DEPLOY_PRIME_URL })
-console.log({ ENV_URL })
-
-// We set NEXTAUTH_URL here because next.config.js is included in Netlify
-// functions when bundling. Otherwise we are unable to login on preview
-// deployments. Netlify`s Next.js Runtime has built-in support for Next-Auth,
-// but Next-Auth v5 is ESM and therefore not yet handle correctly by Netlify.
-// This workaround should not be needed once Netlify fixes their code.
 /** @type {import('next').NextConfig} */
 const nextConfig = {
-  env: {
-    URL: ENV_URL,
-    NEXTAUTH_URL: `${ENV_URL}/api/web/auth`,
-  },
   poweredByHeader: false,
   eslint: { ignoreDuringBuilds: true },
   images: {

package.json

@@ -4,7 +4,7 @@
   "private": true,
   "type": "module",
   "scripts": {
-    "prebuild": "npm run lint",
+    "prebuild": "npm run update-dotenv && npm run lint",
     "build": "next build",
     "predev": "rm -rf .next",
     "dev": "PORT=3000 NEXT_PUBLIC_PORT=3000 next dev",
@@ -19,7 +19,8 @@
     "test:e2e": "start-server-and-test test:setup http://127.0.0.1:3000/en/test \"cypress open --e2e\"",
     "test:e2e:headless": "start-server-and-test test:setup http://127.0.0.1:3000/en/test \"cypress run --e2e\"",
     "test:setup": "npm run build && npm run start",
-    "preinstall": "export $(cat .env.local | grep -v '^#' | xargs)"
+    "preinstall": "export $(cat .env.local | grep -v '^#' | xargs)",
+    "update-dotenv": "node update-dotenv.mjs"
   },
   "dependencies": {
     "@contentstack/live-preview-utils": "^1.4.0",

update-dotenv.mjs

@@ -0,0 +1,48 @@
+/**
+ * We define SCANDIC_ENV_URL for stable environments on Netlify:
+ * production, stage and test. Avoid using SCANDIC_ENV_URL locally.
+ * For deployments to those branches we have SCANDIC_ENV_URL defined.
+ * Otherwise we fallback to DEPLOY_PRIME_URL from Netlify built-in variables.
+ * Locally we set DEPLOY_PRIME_URL
+ *
+ * We set NEXTAUTH_URL here because build time environment variables are not
+ * available runtime in Netlify functions. This leads to use being unable to
+ * login on preview deployments.
+ *
+ * This approach updates the .env file in the root of the repo and tells
+ * Netlify to include this file in the bundled function output
+ * (see netlify.toml). This way Next.js will read .env runtime and update the
+ * environment accordingly making the value available at runtime.
+ */
+import fs from "node:fs"
+
+// This is set for stable environments, e.g. test, stage, production
+const SCANDIC_ENV_URL = process.env.SCANDIC_ENV_URL
+
+// This is set for stable environments, e.g. test, stage, production
+let NEXTAUTH_URL = process.env.NEXTAUTH_URL
+
+// This is used for preview deployments
+const DEPLOY_PRIME_URL = process.env.DEPLOY_PRIME_URL
+
+const URL = SCANDIC_ENV_URL || DEPLOY_PRIME_URL
+
+if (!NEXTAUTH_URL) {
+  NEXTAUTH_URL = URL + "/api/web/auth"
+}
+
+let contents = fs.readFileSync("./.env", { encoding: "utf-8" })
+
+contents = contents.replace(
+  // 'URL="REPLACEME-ON-BUILD-ON-NETLIFY"',
+  /URL="[^"]+"/,
+  `URL="${URL}"`
+)
+
+contents = contents.replace(
+  // 'NEXTAUTH_URL="REPLACEME-ON-BUILD-ON-NETLIFY"',
+  /NEXTAUTH_URL="[^"]+"/,
+  `NEXTAUTH_URL="${NEXTAUTH_URL}"`
+)
+
+fs.writeFileSync("./.env", contents, { encoding: "utf-8" })