fix: handle empty env object type (#21)

* fix: handle empty env object type * bug: add failing test for #17 * Update packages/nextjs/index.ts * fix: exclude `dist` in tsconfig * chore: add changeset * Update .changeset/dirty-impalas-juggle.md --------- Co-authored-by: Julius Marminge <julius0216@outlook.com>
t3-oss · Apr 28, 2023 · fcf6851 · fcf6851 · vercel · Apr 28, 2023
1 parent 7e192c7
commit fcf6851
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Showing 5 changed files with 17 additions and 6 deletions.
diff --git a/.changeset/dirty-impalas-juggle.md b/.changeset/dirty-impalas-juggle.md
@@ -0,0 +1,6 @@
+---
+"@t3-oss/env-core": patch
+"@t3-oss/env-nextjs": patch
+---
+
+Fix empty env object type
diff --git a/packages/core/index.ts b/packages/core/index.ts
@@ -91,8 +91,8 @@ export interface StrictOptions<
 
 export function createEnv<
   TPrefix extends string,
-  TServer extends Record<string, ZodType>,
-  TClient extends Record<string, ZodType>
+  TServer extends Record<string, ZodType> = NonNullable<unknown>,
+  TClient extends Record<string, ZodType> = NonNullable<unknown>
 >(
   opts:
     | LooseOptions<TPrefix, TServer, TClient>

diff --git a/packages/core/tsconfig.json b/packages/core/tsconfig.json
@@ -1,4 +1,5 @@
 {
   "extends": "../../tsconfig.json",
-  "include": ["index.ts", "tsup.config.ts", "test"]
+  "include": ["index.ts", "tsup.config.ts", "test"],
+  "exclude": ["dist"]
 }
diff --git a/packages/nextjs/index.ts b/packages/nextjs/index.ts
@@ -19,8 +19,11 @@ interface Options<
 }
 
 export function createEnv<
-  TServer extends Record<string, ZodType>,
-  TClient extends Record<`${ClientPrefix}${string}`, ZodType>
+  TServer extends Record<string, ZodType> = NonNullable<unknown>,
+  TClient extends Record<
+    `${ClientPrefix}${string}`,
+    ZodType
+  > = NonNullable<unknown>
 >({ runtimeEnv, ...opts }: Options<TServer, TClient>) {
   return createEnvCore<ClientPrefix, TServer, TClient>({
     ...opts,

diff --git a/packages/nextjs/tsconfig.json b/packages/nextjs/tsconfig.json
@@ -1,4 +1,5 @@
 {
   "extends": "../../tsconfig.json",
-  "include": ["index.ts", "tsup.config.ts", "test"]
+  "include": ["index.ts", "tsup.config.ts", "test"],
+  "exclude": ["dist"]
 }