Remove Polar and make PayKit Stripe-only

Author: maxktz

README.md

@@ -14,7 +14,7 @@
 <h3 align="center">The billing framework for TypeScript</h3>
 
 <p align="center">
-  Define products in code. Any provider. Gate features. Track usage.
+  Define plans in code. Gate features. Track usage. Webhooks handled for you.
 </p>
 
 <p align="center">
@@ -37,7 +37,6 @@
 PayKit is an embedded billing framework for TypeScript apps. It sits inside your app, uses your database, and gives you a single API to manage products, subscriptions, entitlements, and usage billing without touching provider dashboards.
 
 ```ts
-import { stripe } from "@paykitjs/stripe";
 import { createPayKit, feature, plan } from "paykitjs";
 
 const messages = feature({ id: "messages", type: "metered" });
@@ -57,10 +56,10 @@ const pro = plan({
 });
 
 export const paykit = createPayKit({
-  provider: stripe({
+  stripe: {
     secretKey: process.env.STRIPE_SECRET_KEY!,
     webhookSecret: process.env.STRIPE_WEBHOOK_SECRET!,
-  }),
+  },
   database: process.env.DATABASE_URL!,
   products: [free, pro],
 });

apps/demo/drizzle.config.ts

@@ -4,8 +4,9 @@ import "dotenv/config";
 export default defineConfig({
   dialect: "postgresql",
   schema: "../../packages/paykit/src/database/schema.ts",
+  out: "../../packages/paykit/src/database/migrations",
   dbCredentials: {
-    url: process.env.POLAR_DATABASE_URL!,
+    url: process.env.PAYKIT_DATABASE_URL!,
   },
   migrations: {
     schema: "public",

apps/demo/next.config.js

@@ -7,7 +7,7 @@ import { fileURLToPath } from "node:url";
 
 /** @type {import("next").NextConfig} */
 const config = {
-  transpilePackages: ["paykitjs", "@paykitjs/polar", "@paykitjs/stripe", "autumn-js"],
+  transpilePackages: ["paykitjs", "autumn-js"],
   serverExternalPackages: ["pg"],
   turbopack: {
     root: fileURLToPath(new URL("../..", import.meta.url)),

apps/demo/package.json

@@ -18,17 +18,14 @@
     "tunnel": "set -a; [ -f .env ] && . ./.env; set +a; if [ -n \"$CF_TUNNEL_ID\" ]; then cloudflared tunnel --url http://localhost:3000 run \"$CF_TUNNEL_ID\"; fi",
     "paykitjs": "bun ../../packages/paykit/src/cli/index.ts",
     "typecheck": "tsc --noEmit",
-    "push": "bun push:auth && bun push:paykit:polar && bun push:paykit:stripe && bun push:autumn",
+    "push": "bun push:auth && bun push:paykit && bun push:autumn",
     "push:auth": "bunx auth migrate --config src/lib/auth.ts --yes",
-    "push:paykit:polar": "set -a; [ -f .env ] && . ./.env; set +a; if [ -n \"$POLAR_DATABASE_URL\" ] && [ -n \"$POLAR_ACCESS_TOKEN\" ] && [ -n \"$POLAR_WEBHOOK_SECRET\" ]; then bunx paykitjs push --config paykit.polar.config.ts --yes; else printf '%s\\n' 'Skipping PayKit Polar push: provider env incomplete'; fi",
-    "push:paykit:stripe": "set -a; [ -f .env ] && . ./.env; set +a; if [ -n \"$STRIPE_DATABASE_URL\" ] && [ -n \"$STRIPE_SECRET_KEY\" ] && [ -n \"$STRIPE_WEBHOOK_SECRET\" ]; then bunx paykitjs push --config paykit.stripe.config.ts --yes; else printf '%s\\n' 'Skipping PayKit Stripe push: provider env incomplete'; fi",
+    "push:paykit": "set -a; [ -f .env ] && . ./.env; set +a; bunx paykitjs push --config paykit.config.ts --yes",
     "push:autumn": "set -a; [ -f .env ] && . ./.env; set +a; if [ -n \"$AUTUMN_SECRET_KEY\" ]; then atmn push; else printf '%s\\n' 'Skipping Autumn push: provider env incomplete'; fi",
     "db:studio": "drizzle-kit studio"
   },
   "dependencies": {
     "@base-ui/react": "^1.2.0",
-    "@paykitjs/polar": "workspace:*",
-    "@paykitjs/stripe": "workspace:*",
     "@t3-oss/env-nextjs": "^0.12.0",
     "@tanstack/react-query": "^5.69.0",
     "@trpc/client": "^11.0.0",

apps/demo/paykit.config.ts

@@ -0,0 +1,4 @@
+import { paykit } from "./src/lib/paykit";
+
+export { paykit };
+export default paykit;

apps/demo/paykit.polar.config.ts

@@ -30,28 +30,16 @@ async function main() {
     env,
   );
 
-  if (hasEnv(values, ["POLAR_DATABASE_URL", "POLAR_ACCESS_TOKEN", "POLAR_WEBHOOK_SECRET"])) {
-    console.log("Push PayKit Polar config");
+  if (hasEnv(values, ["PAYKIT_DATABASE_URL", "STRIPE_SECRET_KEY", "STRIPE_WEBHOOK_SECRET"])) {
+    console.log("Push PayKit config");
     await runCommand(
       "bunx",
-      ["paykitjs", "push", "--config", "paykit.polar.config.ts", "--yes"],
+      ["paykitjs", "push", "--config", "paykit.config.ts", "--yes"],
       demoDir,
       env,
     );
   } else {
-    console.log("Skipping PayKit Polar push: provider env incomplete");
-  }
-
-  if (hasEnv(values, ["STRIPE_DATABASE_URL", "STRIPE_SECRET_KEY", "STRIPE_WEBHOOK_SECRET"])) {
-    console.log("Push PayKit Stripe config");
-    await runCommand(
-      "bunx",
-      ["paykitjs", "push", "--config", "paykit.stripe.config.ts", "--yes"],
-      demoDir,
-      env,
-    );
-  } else {
-    console.log("Skipping PayKit Stripe push: provider env incomplete");
+    console.log("Skipping PayKit push: env incomplete");
   }
 
   if (hasEnv(values, ["AUTUMN_SECRET_KEY"])) {

apps/demo/paykit.stripe.config.ts

@@ -15,7 +15,7 @@ export const sandboxConfig = {
   target: "production",
 } as const;
 
-export const paykitPackages = ["paykitjs", "@paykitjs/polar", "@paykitjs/stripe"] as const;
+export const paykitPackages = ["paykitjs"] as const;
 
 const scriptsDir = fileURLToPath(new URL(".", import.meta.url));
 

apps/demo/scripts/push-sandbox.ts

@@ -13,18 +13,16 @@ import { Separator } from "@/components/ui/separator";
 import { Skeleton } from "@/components/ui/skeleton";
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
 import { authClient } from "@/lib/auth-client";
-import { paykitScenarios } from "@/lib/paykit-scenarios";
-import type { PayKitScenario } from "@/lib/paykit-scenarios";
 import { api } from "@/trpc/react";
 
-function PayKitTabContent({ scenario }: { scenario: PayKitScenario }) {
+function PayKitTabContent() {
   return (
-    <TabsContent value={`paykit-${scenario}`} className="flex flex-col gap-8 pt-4">
-      <SubscribePanel scenario={scenario} />
+    <TabsContent value="paykit" className="flex flex-col gap-8 pt-4">
+      <SubscribePanel />
       <Separator />
       <section className="flex flex-col gap-3">
         <h2 className="text-sm font-medium">Features</h2>
-        <FeaturesPanel scenario={scenario} />
+        <FeaturesPanel />
       </section>
     </TabsContent>
   );
@@ -37,14 +35,8 @@ export function CheckoutPageContent() {
   const router = useRouter();
   const toastShown = useRef(false);
 
-  const configuredPaykitScenarios = paykitScenarios.filter(
-    (scenario) => scenarios.data?.[scenario.id]?.configured,
-  );
   const hasAutumn = scenarios.data?.autumn?.configured === true;
-  const availableTabs = [
-    ...configuredPaykitScenarios.map((scenario) => scenario.tab),
-    ...(hasAutumn ? ["autumn-stripe"] : []),
-  ];
+  const availableTabs = ["paykit", ...(hasAutumn ? ["autumn-stripe"] : [])];
   const tab = searchParams.get("tab");
   const activeTab = tab && availableTabs.includes(tab) ? tab : availableTabs[0];
   const setTab = useCallback(
@@ -109,18 +101,6 @@ export function CheckoutPageContent() {
     );
   }
 
-  if (!activeTab) {
-    return (
-      <div className="space-y-3">
-        <h1 className="text-2xl font-semibold tracking-tight">Billing</h1>
-        <p className="text-muted-foreground text-sm">
-          No billing providers are configured. Add a complete provider env group and restart the
-          demo.
-        </p>
-      </div>
-    );
-  }
-
   return (
     <div className="flex flex-col gap-8">
       <div className="flex items-center justify-between">
@@ -146,16 +126,10 @@ export function CheckoutPageContent() {
       <Separator />
       <Tabs value={activeTab} onValueChange={setTab}>
         <TabsList>
-          {configuredPaykitScenarios.map((scenario) => (
-            <TabsTrigger key={scenario.id} value={scenario.tab}>
-              {scenario.label}
-            </TabsTrigger>
-          ))}
+          <TabsTrigger value="paykit">PayKit</TabsTrigger>
           {hasAutumn ? <TabsTrigger value="autumn-stripe">Autumn Stripe</TabsTrigger> : null}
         </TabsList>
-        {configuredPaykitScenarios.map((scenario) => (
-          <PayKitTabContent key={scenario.id} scenario={scenario.id} />
-        ))}
+        <PayKitTabContent />
         {hasAutumn ? (
           <TabsContent value="autumn-stripe" className="flex flex-col gap-8 pt-4">
             <AutumnSubscribePanel />