Add Lemon Squeezy Billing System

packages/billing/stripe/src/schema/stripe-client-env.schema.ts

@@ -0,0 +1,15 @@
+import { z } from 'zod';
+
+export const StripeClientEnvSchema = z
+  .object({
+    publishableKey: z.string().min(1),
+  })
+  .refine(
+    (schema) => {
+      return schema.publishableKey.startsWith('pk_');
+    },
+    {
+      path: ['publishableKey'],
+      message: `Stripe publishable key must start with 'pk_'`,
+    },
+  );

packages/billing/stripe/src/schema/stripe-server-env.schema.ts

@@ -0,0 +1,25 @@
+import { z } from 'zod';
+
+export const StripeServerEnvSchema = z
+  .object({
+    secretKey: z.string().min(1),
+    webhooksSecret: z.string().min(1),
+  })
+  .refine(
+    (schema) => {
+      return schema.secretKey.startsWith('sk_');
+    },
+    {
+      path: ['STRIPE_SECRET_KEY'],
+      message: `Stripe secret key must start with 'sk_'`,
+    },
+  )
+  .refine(
+    (schema) => {
+      return schema.webhooksSecret.startsWith('whsec_');
+    },
+    {
+      path: ['STRIPE_WEBHOOK_SECRET'],
+      message: `Stripe webhook secret must start with 'whsec_'`,
+    },
+  );