fix: adjusted imports and exports

README.md

@@ -23,7 +23,7 @@ API: https://bowlingx.github.io/geschichte/api/index.html
 ```typescript jsx
 
 import { pm, factoryParameters, serializers } from 'geschichte'
-import GeschichteForHistory from 'geschichte/adapters/historyjs'
+import GeschichteForHistory from 'geschichte/historyjs'
 import { createBrowserHistory } from 'history'
 
 const parameterConfig = {
@@ -96,7 +96,7 @@ Nextjs support is build in, but requires a different Adapter.
 /** _app.tsx */
 
 import React, { FC, memo, ReactNode } from 'react'
-import GeschichteForNextjs from 'geschichte/adapters/nextjs'
+import GeschichteForNextjs from 'geschichte/nextjs'
 import type { AppProps } from 'next/app'
 
 function App({ Component, pageProps }: AppProps) {

package.json

@@ -11,12 +11,12 @@
       "import": "./build/mjs/index.js",
       "require": "./build/cjs/index.js"
     },
-    "./adapters/nextjs": {
+    "./nextjs": {
       "types": "./build/mjs/lib/adapters/nextjs.d.ts",
       "import": "./build/mjs/lib/adapters/nextjs.js",
       "require": "./build/cjs/lib/adapters/nextjs.js"
     },
-    "./adapters/historyjs": {
+    "./historyjs": {
       "types": "./build/mjs/lib/adapters/historyjs.d.ts",
       "import": "./build/mjs/lib/adapters/historyjs.js",
       "require": "./build/cjs/lib/adapters/historyjs.js"

src/lib/adapters/nextjs.tsx

@@ -9,13 +9,13 @@ import React, {
   useState,
 } from 'react'
 // tslint:disable-next-line:no-submodule-imports
-import Router, { useRouter } from 'next/router'
+import Router, { useRouter } from 'next/router.js'
 // tslint:disable-next-line:no-submodule-imports
 import shallow from 'zustand/shallow'
 import { StoreState } from '../middleware'
 import { HistoryManagement, StoreContext, useGeschichte } from '../store'
 
-const split = (url: string) => url.split('?')
+const split = (url?: string) => url?.split('?') || []
 
 interface TransitionOptions {
   readonly shallow?: boolean