Feature/add next 13 beta support

apps/example/app/new/api/simple/route.ts

@@ -0,0 +1,15 @@
+import { BadRequestException, handler } from 'next-api-handler/beta';
+
+import { getDataById } from '@/server/service';
+
+export const GET = handler(async (req) => {
+  const searchParams = new URL(req.url).searchParams;
+  const id = searchParams.get('id');
+
+  if (typeof id !== 'string')
+    // can throw status code related errors
+    throw new BadRequestException('Id is required');
+
+  // automatically handle errors
+  return getDataById(id);
+});

apps/example/next-env.d.ts

@@ -1,5 +1,6 @@
 /// <reference types="next" />
 /// <reference types="next/image-types/global" />
+/// <reference types="next/navigation-types/compat/navigation" />
 
 // NOTE: This file should not be edited
 // see https://nextjs.org/docs/basic-features/typescript for more information.

apps/example/tsconfig.json

@@ -1,6 +1,6 @@
 {
   "extends": "tsconfig/nextjs.json",
-  "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx"],
+  "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
   "compilerOptions": {
     "rootDir": ".",
     "baseUrl": ".",
@@ -9,7 +9,13 @@
       // Fixes TypesCript infeered type error for pnpm morenorpos
       // Refernce: https://github.com/microsoft/TypeScript/issues/42873
       "next": ["node_modules/next"]
-    }
+    },
+    "plugins": [
+      {
+        "name": "next"
+      }
+    ],
+    "strictNullChecks": true
   },
   "exclude": ["node_modules"]
 }

packages/next-api-handler/package.json

@@ -12,12 +12,26 @@
     "serverless"
   ],
   "main": "dist/index.js",
-  "typings": "dist/index.d.ts",
+  "types": "dist/index.d.ts",
   "module": "dist/index.js",
+  "typesVersions": {
+    "*": {
+      ".": [
+        "dist/index.d.ts"
+      ],
+      "beta": [
+        "dist/beta/index.d.ts"
+      ]
+    }
+  },
   "exports": {
     ".": {
       "import": "./dist/index.js",
       "require": "./dist/index.cjs"
+    },
+    "./beta": {
+      "import": "./dist/beta/index.js",
+      "require": "./dist/beta/index.cjs"
     }
   },
   "type": "module",
@@ -44,6 +58,7 @@
   "license": "MIT",
   "scripts": {
     "clean": "rm -rf .turbo node_modules build dist coverage",
+    "dev": "pnpm watch:build",
     "build": "tsup",
     "fix": "run-s fix:*",
     "fix:prettier": "prettier \"src/**/*.ts\" --write --list-different",
@@ -92,9 +107,9 @@
     "typescript": "^5.2.2"
   },
   "peerDependencies": {
-    "next": ">= 9.0.0"
+    "next": ">=13.0.0"
   },
   "engines": {
-    "node": ">=8.10"
+    "node": ">=18"
   }
 }

packages/next-api-handler/src/lib/beta/handler.ts

@@ -0,0 +1,38 @@
+import { NextRequest } from 'next/server';
+
+import { HttpException } from '../http-exceptions';
+
+export type MaybePromise<T> = T | Promise<T>;
+
+export type HandlerParams<T> = (req: NextRequest) => MaybePromise<T>;
+
+export const handler =
+  <T>(params: HandlerParams<T>) =>
+  async (req: NextRequest): Promise<Response> => {
+    try {
+      const data = await params(req);
+      return Response.json({ success: true, data }, { status: 200 });
+    } catch (error) {
+      if (error instanceof HttpException) {
+        return Response.json(
+          {
+            success: false,
+            message:
+              process.env.NODE_ENV === 'production'
+                ? error.defaultMessage
+                : error.message,
+          },
+          { status: error.status }
+        );
+      }
+
+      console.error('Unexpected Error', error);
+      return Response.json(
+        {
+          success: false,
+          message: 'Internal Server Error',
+        },
+        { status: 500 }
+      );
+    }
+  };

packages/next-api-handler/src/lib/beta/index.ts

@@ -0,0 +1,3 @@
+export * from './handler';
+export * from '../http-exceptions';
+export * from '../type';

packages/next-api-handler/tsconfig.json

@@ -1,14 +1,14 @@
 {
   "extends": "tsconfig/base.json",
   "compilerOptions": {
-    "target": "es2017",
+    "target": "ES2017",
     "noUnusedLocals": true /* Report errors on unused locals. */,
     "noUnusedParameters": true /* Report errors on unused parameters. */,
     "noImplicitReturns": true /* Report error when not all code paths in function return a value. */,
     "noFallthroughCasesInSwitch": true /* Report errors for fallthrough cases in switch statement. */,
-    "lib": ["es2017"]
+    "lib": ["ES2017", "DOM"]
   },
   "include": ["src/**/*.ts"],
-  "exclude": ["dist", "build", "node_modules"],
+  "exclude": ["dist", "build"],
   "compileOnSave": false
 }

packages/next-api-handler/tsup.config.ts

@@ -1,7 +1,7 @@
 import { defineConfig } from 'tsup';
 
 export default defineConfig((options) => ({
-  entry: ['src/lib/*.ts'],
+  entry: ['src/lib/*.ts', 'src/lib/beta/index.ts'],
   format: ['cjs', 'esm'],
   splitting: true,
   treeshake: true,