refactor: Remove StripeService from @calcom/lib and define it in @calcom/trpc (#23655)

* remove packages/lib/server/stripe

* simplify metadata

* define business logic directly in trpc handler

apps/web/app/(use-page-wrapper)/auth/verify/page.tsx

@@ -2,8 +2,6 @@ import type { PageProps as _PageProps } from "app/_types";
 import { _generateMetadata } from "app/_utils";
 import { z } from "zod";
 
-import { StripeService } from "@calcom/lib/server/service/stripe";
-
 import VerifyPage from "~/auth/verify-view";
 
 const querySchema = z.object({
@@ -14,18 +12,10 @@ const querySchema = z.object({
 
 export const generateMetadata = async ({ params, searchParams }: _PageProps) => {
   const p = { ...(await params), ...(await searchParams) };
-  const { sessionId, stripeCustomerId } = querySchema.parse(p);
-
-  const data = await StripeService.getCheckoutSession({
-    stripeCustomerId,
-    checkoutSessionId: sessionId,
-  });
-
-  const { hasPaymentFailed } = data;
+  const { sessionId } = querySchema.parse(p);
 
   return await _generateMetadata(
-    () =>
-      hasPaymentFailed ? "Your payment failed" : sessionId ? "Payment successful!" : `Verify your email`,
+    () => (sessionId ? "Payment Page" : `Verify your email`),
     () => "",
     undefined,
     undefined,

packages/features/ee/payments/server/stripe-service.ts

@@ -1,16 +1,14 @@
 import stripe from "@calcom/features/ee/payments/server/stripe";
-import {
-  ZStripeCheckoutSessionInputSchema,
-  type TStripeCheckoutSessionInputSchema,
-} from "@calcom/trpc/server/routers/publicViewer/stripeCheckoutSession.schema";
+
+type StripeCheckoutSessionInput = {
+  checkoutSessionId?: string;
+  stripeCustomerId?: string;
+};
 
 export class StripeService {
-  static async getCheckoutSession(input: TStripeCheckoutSessionInputSchema) {
+  static async getCheckoutSession(input: StripeCheckoutSessionInput) {
     const { checkoutSessionId, stripeCustomerId } = input;
 
-    // Moved the following data checks to superRefine
-    ZStripeCheckoutSessionInputSchema.parse(input);
-
     let customerId: string;
     let isPremiumUsername = false;
     let hasPaymentFailed = false;

packages/trpc/server/routers/publicViewer/stripeCheckoutSession.handler.ts

@@ -1,5 +1,6 @@
-import { StripeService } from "@calcom/lib/server/service/stripe";
+import { StripeService } from "@calcom/features/ee/payments/server/stripe-service";
 
+import { ZStripeCheckoutSessionInputSchema } from "./stripeCheckoutSession.schema";
 import type { TStripeCheckoutSessionInputSchema } from "./stripeCheckoutSession.schema";
 
 type StripeCheckoutSessionOptions = {
@@ -7,7 +8,9 @@ type StripeCheckoutSessionOptions = {
 };
 
 export const stripeCheckoutSessionHandler = async ({ input }: StripeCheckoutSessionOptions) => {
-  return await StripeService.getCheckoutSession(input);
+  const parsedInput = ZStripeCheckoutSessionInputSchema.parse(input);
+
+  return await StripeService.getCheckoutSession(parsedInput);
 };
 
 export default stripeCheckoutSessionHandler;