toss · XionWCFM · Sep 25, 2024 · Sep 25, 2024 · Sep 25, 2024 · Sep 25, 2024
@@ -1,5 +1,6 @@
 import type { Metadata } from 'next';
 import './globals.css';
+import { Providers } from '~/src/providers';
 
 export const metadata: Metadata = {
   title: 'Create Next App',
@@ -13,7 +14,9 @@ export default function RootLayout({
 }>) {
   return (
     <html lang="en">
-      <body>{children}</body>
+      <body>
+        <Providers>{children}</Providers>
+      </body>
     </html>
   );
 }
@@ -0,0 +1,10 @@
+import { Suspense } from 'react';
+import { OverlayFunnel } from '../../src/overlay/OverlayCaseFunnel';
+
+export default function Page() {
+  return (
+    <Suspense>
+      <OverlayFunnel />;
+    </Suspense>
+  );
+}
@@ -1,9 +1,10 @@
-'use client';
-import dynamic from 'next/dynamic';
-const TestAppRouterFunnel = dynamic(() =>
-  import('../src/funnel').then(({ TestAppRouterFunnel }) => TestAppRouterFunnel),
-);
+import { Suspense } from 'react';
+import { TestAppRouterFunnel } from '~/src/funnel';
+
 export default function Home() {
-  //A pre-render error occurs in @use-funnel/browser 0.0.5 version.
-  return <TestAppRouterFunnel />;
+  return (
+    <Suspense>
+      <TestAppRouterFunnel />
+    </Suspense>
+  );
 }
@@ -16,4 +16,17 @@ test('can move the steps of the funnel using history.push.', async ({ page }) =>
   await page.goBack();
 
   await expect(page.getByText('start')).toBeVisible();
+
+  await page.getByRole('button', { name: 'navigate to overlay funnel' }).click();
+
+  await expect(page.getByText(/Select Your School/)).toBeVisible();
+  await page.getByRole('button', { name: /school next/ }).click();
+  await expect(page.getByText(/overlay next/)).toBeVisible();
+  await expect(page.getByText(/school next/)).toBeVisible();
+
+  await page.click('input[type="date"]');
+  await page.fill('input[type="date"]', '2024-01-01');
+  await page.getByRole('button', { name: 'overlay next' }).click();
+  await expect(page.getByText(/school: A/)).toBeVisible();
+  await expect(page.getByText(/startDate: 2024-01-01/)).toBeVisible();
 });
@@ -10,9 +10,10 @@
 		"e2e": "pnpm exec playwright test"
 	},
 	"dependencies": {
-		"@use-funnel/browser": "workspace:^",
 		"@use-funnel/core": "workspace:^",
+		"@use-funnel/next-app-router": "workspace:^",
 		"next": "14.2.13",
+		"overlay-kit": "^1.4.1",
 		"react": "^18",
 		"react-dom": "^18"
 	},

@@ -1,19 +1,23 @@
 'use client';
-import { useFunnel } from '@use-funnel/browser';
+import { useFunnel } from '@use-funnel/next-app-router';
+import { useRouter } from 'next/navigation';
 
 export const TestAppRouterFunnel = () => {
   const funnel = useFunnel<FunnelState>({ id: FUNNEL_ID, initial: { step: 'start', context: {} } });
+  const router = useRouter();
   return (
-    <funnel.Render
-      start={({ history }) => (
-        <div>
-          <p>start</p>
-
-          <button onClick={() => history.push('end')}>next</button>
-        </div>
-      )}
-      end={() => <div>end</div>}
-    />
+    <>
+      <funnel.Render
+        start={({ history }) => (
+          <div>
+            <p>start</p>
+            <button onClick={() => history.push('end')}>next</button>
+          </div>
+        )}
+        end={() => <div>end</div>}
+      />
+      <button onClick={() => router.push('/overlay')}>navigate to overlay funnel</button>
+    </>
   );
 };
 

@@ -0,0 +1,33 @@
+'use client';
+
+import { useFunnel } from '@use-funnel/next-app-router';
+import { SchoolInput } from './SchoolInput';
+import { StartDate } from './StartDate';
+
+export const OverlayFunnel = () => {
+  const funnel = useFunnel<{
+    SelectSchool: { school?: string };
+    StartDate: { school: string; startDate?: string };
+    Confirm: { school: string; startDate: string };
+  }>({ id: 'general', initial: { context: {}, step: 'SelectSchool' } });
+
+  return (
+    <funnel.Render
+      SelectSchool={({ history }) => <SchoolInput onNext={(school) => history.push('StartDate', { school: school })} />}
+      StartDate={funnel.Render.overlay({
+        render: ({ history, context }) => (
+          <StartDate
+            startDate={context.startDate}
+            onNext={(startDate) => history.push('Confirm', { school: context.school, startDate: startDate })}
+          />
+        ),
+      })}
+      Confirm={({ context }) => (
+        <div>
+          <div>school: {context.school}</div>
+          <div>startDate: {context.startDate}</div>
+        </div>
+      )}
+    />
+  );
+};
@@ -0,0 +1,18 @@
+import { useState } from 'react';
+
+interface Props {
+  onNext: (school: string) => void;
+}
+
+export function SchoolInput({ onNext }: Props) {
+  const [school, setSchool] = useState('A');
+  return (
+    <div>
+      <h2>Select Your School</h2>
+      <input type="radio" value={'A'} checked={school === 'A'} onChange={(e) => setSchool(e.target.value)} />
+      <input type="radio" value={'B'} checked={school === 'B'} onChange={(e) => setSchool(e.target.value)} />
+      <input type="radio" value={'C'} checked={school === 'C'} onChange={(e) => setSchool(e.target.value)} />
+      <button onClick={() => onNext(school)}>school next</button>
+    </div>
+  );
+}
@@ -0,0 +1,12 @@
+import { ReactNode, useState } from 'react';
+
+export const StartDate = ({ startDate, onNext }: { startDate?: string; onNext: (startDate: string) => void }) => {
+  const [date, setDate] = useState(startDate ?? '');
+
+  return (
+    <div>
+      <input type="date" value={date} onChange={(e) => setDate(e.target.value)} />
+      <button onClick={() => onNext(date)}>overlay next</button>
+    </div>
+  );
+};
@@ -0,0 +1,5 @@
+'use client';
+import { OverlayProvider } from 'overlay-kit';
+export const Providers = ({ children }: { children: React.ReactNode }) => {
+  return <OverlayProvider>{children}</OverlayProvider>;
+};
@@ -0,0 +1,65 @@
+{
+  "name": "@use-funnel/next-app-router",
+  "version": "0.0.0",
+  "description": "",
+  "type": "module",
+  "main": "./dist/index.js",
+  "publishConfig": {
+    "access": "public",
+    "main": "./dist/index.js",
+    "types": "./dist/index.d.ts",
+    "module": "./dist/index.js",
+    "exports": {
+      ".": {
+        "types": "./dist/index.d.ts",
+        "default": "./dist/index.js"
+      },
+      "./package.json": "./package.json"
+    }
+  },
+  "files": [
+    "dist",
+    "package.json"
+  ],
+  "scripts": {
+    "test": "vitest run",
+    "test:unit": "vitest --root test/",
+    "build": "rimraf dist && concurrently \"pnpm:build:*\"",
+    "build:dist": "tsup",
+    "build:types": "tsc -p tsconfig.build.json --emitDeclarationOnly",
+    "prepublish": "pnpm test && pnpm build"
+  },
+  "keywords": [],
+  "author": "",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/toss/use-funnel.git",
+    "directory": "packages/next-app-router"
+  },
+  "license": "MIT",
+  "homepage": "https://use-funnel.slash.page/",
+  "bugs": "https://github.com/toss/use-funnel/issues",
+  "dependencies": {
+    "@use-funnel/core": "workspace:^"
+  },
+  "devDependencies": {
+    "@testing-library/react": "^15.0.7",
+    "@testing-library/user-event": "^14.5.2",
+    "@types/react": "^18.3.2",
+    "@types/react-dom": "^18.3.0",
+    "concurrently": "^8.2.2",
+    "globals": "^15.3.0",
+    "jsdom": "^24.1.0",
+    "react": "^18.3.1",
+    "react-dom": "^18.3.1",
+    "rimraf": "^5.0.7",
+    "tsup": "^8.0.2",
+    "typescript": "^5.1.6",
+    "vitest": "^1.6.0"
+  },
+  "peerDependencies": {
+    "next": ">=13",
+    "react": ">=16.8"
+  },
+  "sideEffects": false
+}
@@ -0,0 +1,75 @@
+'use client';
+import { createUseFunnel } from '@use-funnel/core';
+import { useSearchParams } from 'next/navigation';
+import { useLayoutEffect, useMemo, useState } from 'react';
+
+export const useFunnel = createUseFunnel(({ id, initialState }) => {
+  const searchParams = useSearchParams();
+  const [state, setState] = useState<Record<string, any>>({});
+  useLayoutEffect(() => {
+    if (typeof window !== 'undefined') {
+      setState(window.history.state);
+    }
+
+    function handlePopState(event: PopStateEvent) {
+      setState(event.state);
+    }
+    window.addEventListener('popstate', handlePopState);
+    return () => {
+      window.removeEventListener('popstate', handlePopState);
+    };
+  }, []);
+
+  const currentStep = searchParams.get(`${id}.step`);
+  const currentContext = state?.[`${id}.context`];
+
+  const currentState = useMemo(() => {
+    return currentStep != null && currentContext != null
+      ? ({
+          step: currentStep,
+          context: currentContext,
+        } as typeof initialState)
+      : initialState;
+  }, [currentStep, currentContext, initialState]);
+
+  const history: (typeof initialState)[] = useMemo(
+    () => state?.[`${id}.histories`] ?? [currentState],
+    [state, currentState],
+  );
+
+  const currentIndex = history.length - 1;
+  return useMemo(
+    () => ({
+      history,
+      currentIndex,
+      currentState,
+      push(newState) {
+        const newSearchParams = new URLSearchParams(searchParams);
+        const newHistoryState = {
+          ...state,
+          [`${id}.context`]: newState.context,
+          [`${id}.histories`]: [...(history ?? []), newState],
+        };
+
+        newSearchParams.set(`${id}.step`, newState.step);
+        window.history.pushState(newHistoryState, '', `?${newSearchParams.toString()}`);
+        setState(newHistoryState);
+      },
+      replace(newState) {
+        const newSearchParams = new URLSearchParams(searchParams);
+        newSearchParams.set(`${id}.step`, newState.step);
+        const newHistoryState = {
+          ...state,
+          [`${id}.context`]: newState.context,
+          [`${id}.histories`]: [...(history ?? []), newState],
+        };
+        window.history.replaceState(newHistoryState, '', `?${newSearchParams.toString()}`);
+        setState(newHistoryState);
+      },
+      go(index) {
+        window.history.go(index);
+      },
+    }),
+    [history, currentIndex, currentState, searchParams, id, state],
+  );
+});
@@ -0,0 +1,55 @@
+import { render, screen } from '@testing-library/react';
+import { userEvent } from '@testing-library/user-event';
+import { describe, expect, test } from 'vitest';
+
+import { useFunnel } from '../src/index.js';
+
+describe('Test useFunnel next-app-router router', () => {
+  test('should work', async () => {
+    function FunnelTest() {
+      const funnel = useFunnel<{
+        A: { id?: string };
+        B: { id: string };
+      }>({
+        id: 'vitest',
+        initial: {
+          step: 'A',
+          context: {},
+        },
+      });
+      switch (funnel.step) {
+        case 'A': {
+          return <button onClick={() => funnel.history.push('B', { id: 'vitest' })}>Go B</button>;
+        }
+        case 'B': {
+          return (
+            <div>
+              <button onClick={() => window.history.back()}>Go Back</button>
+              <div>{funnel.context.id}</div>
+            </div>
+          );
+        }
+        default: {
+          throw new Error('Invalid step');
+        }
+      }
+    }
+
+    render(<FunnelTest />);
+
+    expect(screen.queryByText('Go B')).not.toBeNull();
+
+    const user = userEvent.setup();
+    await user.click(screen.getByText('Go B'));
+
+    expect(screen.queryByText('vitest')).not.toBeNull();
+    await user.click(screen.getByText('Go Back'));
+
+    expect(screen.queryByText('vitest')).toBeNull();
+    expect(screen.queryByText('Go B')).not.toBeNull();
+  });
+
+  test('hello' , async () => {
+
+  })
+});
@@ -0,0 +1,4 @@
+{
+  "extends": "./tsconfig.json",
+  "exclude": ["test"]
+}