feat: Enforce NEXT_PUBLIC_ env key on client with TS (#1370)

* feat: Enforce `NEXT_PUBLIC_` env key on client

* chore: add changeset

* fix: Remove @ts-check

* fix: Revert code

.changeset/purple-frogs-stare.md

@@ -0,0 +1,5 @@
+---
+"create-t3-app": minor
+---
+
+Enforce `NEXT_PUBLIC_` env key on client

cli/template/base/src/env.mjs

@@ -12,9 +12,13 @@ const server = z.object({
  * Specify your client-side environment variables schema here. This way you can ensure the app isn't
  * built with invalid env vars. To expose them to the client, prefix them with `NEXT_PUBLIC_`.
  */
-const client = z.object({
- // NEXT_PUBLIC_CLIENTVAR: z.string().min(1),
-});
+const client = z.object(
+ /** @satisfies {Record<`NEXT_PUBLIC_${string}`, import('zod').ZodType>} */ (
+ {
+ // NEXT_PUBLIC_CLIENTVAR: z.string().min(1),
+ }
+ ),
+);
 
 /**
  * You can't destruct `process.env` as a regular object in the Next.js edge runtimes (e.g.

cli/template/extras/src/env/with-auth-prisma.mjs

@@ -27,9 +27,13 @@ const server = z.object({
  * Specify your client-side environment variables schema here. This way you can ensure the app isn't
  * built with invalid env vars. To expose them to the client, prefix them with `NEXT_PUBLIC_`.
  */
-const client = z.object({
- // NEXT_PUBLIC_CLIENTVAR: z.string().min(1),
-});
+const client = z.object(
+ /** @satisfies {Record<`NEXT_PUBLIC_${string}`, import('zod').ZodType>} */ (
+ {
+ // NEXT_PUBLIC_CLIENTVAR: z.string().min(1),
+ }
+ ),
+);
 
 /**
  * You can't destruct `process.env` as a regular object in the Next.js edge runtimes (e.g.

cli/template/extras/src/env/with-auth.mjs

@@ -26,9 +26,13 @@ const server = z.object({
  * Specify your client-side environment variables schema here. This way you can ensure the app isn't
  * built with invalid env vars. To expose them to the client, prefix them with `NEXT_PUBLIC_`.
  */
-const client = z.object({
- // NEXT_PUBLIC_CLIENTVAR: z.string().min(1),
-});
+const client = z.object(
+ /** @satisfies {Record<`NEXT_PUBLIC_${string}`, import('zod').ZodType>} */ (
+ {
+ // NEXT_PUBLIC_CLIENTVAR: z.string().min(1),
+ }
+ ),
+);
 
 /**
  * You can't destruct `process.env` as a regular object in the Next.js edge runtimes (e.g.

cli/template/extras/src/env/with-prisma.mjs

@@ -13,9 +13,13 @@ const server = z.object({
  * Specify your client-side environment variables schema here. This way you can ensure the app isn't
  * built with invalid env vars. To expose them to the client, prefix them with `NEXT_PUBLIC_`.
  */
-const client = z.object({
- // NEXT_PUBLIC_CLIENTVAR: z.string().min(1),
-});
+const client = z.object(
+ /** @satisfies {Record<`NEXT_PUBLIC_${string}`, import('zod').ZodType>} */ (
+ {
+ // NEXT_PUBLIC_CLIENTVAR: z.string().min(1),
+ }
+ ),
+);
 
 /**
  * You can't destruct `process.env` as a regular object in the Next.js edge runtimes (e.g.