fix(payment): keep character and mobile actions visible

e2e/specs/mock/payment/checkout-handoff-external-browser.spec.ts

@@ -13,7 +13,10 @@ const facebookAndroidUserAgent =
   "[FB_IAB/FB4A;FBAV/566.0.0.48.73;]";
 const handoffToken = "checkout-handoff-token-that-is-at-least-32-characters";
 
-test.use({ userAgent: facebookAndroidUserAgent });
+test.use({
+  userAgent: facebookAndroidUserAgent,
+  viewport: { width: 390, height: 844 },
+});
 
 test.beforeEach(async ({ baseURL, context, page }) => {
   await clearBrowserState(context, page, baseURL);
@@ -34,12 +37,12 @@ test("consumes the handoff, removes its token, and does not create an order", as
   );
 
   await page.goto(
-    `/external-entry?target=checkout&handoffToken=${encodeURIComponent(handoffToken)}`,
+    `/external-entry?target=checkout&character=nayeli&handoffToken=${encodeURIComponent(handoffToken)}`,
   );
 
   expect((await consumeRequest).postDataJSON()).toEqual({ handoffToken });
   await expect(page).toHaveURL(
-    /\/subscription\?planId=vip_monthly&autoRenew=1&commercialOfferId=.*&payChannel=stripe/,
+    /\/subscription\?planId=vip_monthly&autoRenew=1&character=nayeli&commercialOfferId=.*&payChannel=stripe/,
   );
   expect(page.url()).not.toContain("handoffToken");
   await expect.poll(() => createOrderRequests).toBe(0);
@@ -74,17 +77,24 @@ test("offers the Facebook external-browser path before creating a Stripe order",
   });
 
   await seedEmailSession(page);
-  await page.goto(
+  await page.goto("/subscription?type=vip&payChannel=stripe&character=maya");
-    "/subscription?type=vip&payChannel=stripe&character=elio",
-  );
   await page.getByRole("button", { name: /Monthly,/i }).click();
   const externalButton = page.getByRole("button", {
     name: "Open in browser for more payment methods",
   });
+  const paymentButton = page.getByRole("button", { name: "Pay and Top Up" });
+  await expect(externalButton).toBeVisible();
   await expect(externalButton).toBeEnabled();
+  await expect(paymentButton).toBeVisible();
   await expect(
     page.getByRole("dialog", { name: "Automatic Renewal Confirmation" }),
   ).toHaveCount(0);
+  const externalBox = await externalButton.boundingBox();
+  const paymentBox = await paymentButton.boundingBox();
+  expect(externalBox).not.toBeNull();
+  expect(paymentBox).not.toBeNull();
+  expect(externalBox!.y).toBeLessThan(paymentBox!.y);
+  expect(paymentBox!.y + paymentBox!.height).toBeLessThanOrEqual(844);
   const handoffRequest = page.waitForRequest("**/api/auth/handoff/checkout");
   await externalButton.click();
   expect((await handoffRequest).postDataJSON()).toMatchObject({

src/app/_components/payment/__tests__/external-browser-checkout-button.test.tsx

@@ -49,6 +49,7 @@ describe("ExternalBrowserCheckoutButton", () => {
     await act(async () => {
       root.render(
         <ExternalBrowserCheckoutButton
+          characterSlug="maya"
           checkoutIntent={{
             planId: "vip_monthly",
             autoRenew: true,
@@ -70,7 +71,7 @@ describe("ExternalBrowserCheckoutButton", () => {
       commercialOfferId: "offer-1",
     });
     expect(openUrlWithExternalBrowser).toHaveBeenCalledWith(
-      "https://cozsweet.com/external-entry?target=checkout&handoffToken=opaque",
+      "https://cozsweet.com/external-entry?target=checkout&handoffToken=opaque&character=maya",
     );
   });
 });

src/app/_components/payment/external-browser-checkout-button.tsx

@@ -3,6 +3,10 @@
 import { useState, useSyncExternalStore } from "react";
 
 import type { CheckoutIntent } from "@/data/schemas/auth";
+import {
+  DEFAULT_CHARACTER_SLUG,
+  getCharacterBySlug,
+} from "@/data/constants/character";
 import { createCheckoutHandoff } from "@/lib/auth/checkout_handoff";
 import { BrowserDetector } from "@/utils/browser-detect";
 import { ExceptionHandler } from "@/core/errors";
@@ -12,11 +16,13 @@ import { UrlLauncherUtil } from "@/utils/url-launcher-util";
 export interface ExternalBrowserCheckoutButtonProps {
   checkoutIntent: CheckoutIntent;
   disabled?: boolean;
+  characterSlug?: string;
 }
 
 export function ExternalBrowserCheckoutButton({
   checkoutIntent,
   disabled = false,
+  characterSlug = DEFAULT_CHARACTER_SLUG,
 }: ExternalBrowserCheckoutButtonProps) {
   const isFacebookBrowser = useSyncExternalStore(
     () => () => undefined,
@@ -43,11 +49,28 @@ export function ExternalBrowserCheckoutButton({
       setIsOpening(false);
       return;
     }
-    UrlLauncherUtil.openUrlWithExternalBrowser(result.data.externalUrl);
+    try {
+      const verifiedCharacter =
+        getCharacterBySlug(characterSlug)?.slug ?? DEFAULT_CHARACTER_SLUG;
+      const externalUrl = new URL(
+        result.data.externalUrl,
+        window.location.origin,
+      );
+      externalUrl.searchParams.set("character", verifiedCharacter);
+      UrlLauncherUtil.openUrlWithExternalBrowser(externalUrl.toString());
+    } catch (error) {
+      setErrorMessage(
+        ExceptionHandler.message(
+          error,
+          "Could not open this checkout in your browser. Please try again.",
+        ),
+      );
+      setIsOpening(false);
+    }
   };
 
   return (
-    <div className="mt-2 w-full text-center">
+    <div className="mb-2 w-full text-center">
       <button
         type="button"
         className="min-h-11 w-full cursor-pointer rounded-full border border-black/15 bg-white px-4 py-2.5 text-sm font-semibold text-text-foreground disabled:cursor-not-allowed disabled:opacity-55"

src/app/external-entry/external-entry-persist.tsx

@@ -176,7 +176,7 @@ export default function ExternalEntryPersist({
             "/external-entry?target=checkout",
           );
           setCheckoutDestination(
-            resolveCheckoutIntentDestination(result.data),
+            resolveCheckoutIntentDestination(result.data, character),
           );
         } else {
           const result = await consumeTopUpHandoff(handoffToken);
@@ -232,6 +232,7 @@ export default function ExternalEntryPersist({
     authState.hasInitialized,
     authState.isLoading,
     authState.loginStatus,
+    character,
     destination,
     checkoutDestination,
     hasPersisted,

src/app/subscription/components/subscription-checkout-button.tsx

@@ -103,19 +103,10 @@ export function SubscriptionCheckoutButton({
 
   return (
     <>
-      <SubscriptionCtaButton
-        type="button"
-        data-analytics-key="subscription.checkout"
-        data-analytics-label="Start subscription checkout"
-        disabled={disabled && !isResumingQris}
-        isLoading={isLoading}
-        onClick={handleClick}
-      >
-        {label}
-      </SubscriptionCtaButton>
       {payment.payChannel === "stripe" && payment.selectedPlanId ? (
         <ExternalBrowserCheckoutButton
           disabled={disabled || isLoading}
+          characterSlug={sourceCharacterSlug}
           checkoutIntent={{
             planId: payment.selectedPlanId,
             autoRenew: payment.autoRenew,
@@ -128,6 +119,16 @@ export function SubscriptionCheckoutButton({
           }}
         />
       ) : null}
+      <SubscriptionCtaButton
+        type="button"
+        data-analytics-key="subscription.checkout"
+        data-analytics-label="Start subscription checkout"
+        disabled={disabled && !isResumingQris}
+        isLoading={isLoading}
+        onClick={handleClick}
+      >
+        {label}
+      </SubscriptionCtaButton>
       {payment.errorMessage ? (
         <p
           role="alert"

src/app/subscription/components/subscription-screen.module.css

@@ -1,14 +1,24 @@
 .shell {
   display: flex;
   flex-direction: column;
+  height: var(--app-viewport-height, 100dvh);
   min-height: var(--app-viewport-height, 100dvh);
+  overflow: hidden;
   background:
     radial-gradient(circle at 8% 4%, rgba(255, 255, 255, 0.95) 0 90px, transparent 160px),
     linear-gradient(180deg, #fff9fb 0%, #fcf3f4 52%, #fffefe 100%);
+}
+
+.scrollArea {
+  min-height: 0;
+  flex: 1 1 auto;
+  overflow-x: hidden;
+  overflow-y: auto;
+  overscroll-behavior: contain;
   padding:
     calc(var(--page-padding-y, 18px) + var(--app-safe-top, 0px))
     calc(var(--page-padding-x, 20px) + var(--app-safe-right, 0px))
-    calc(104px + var(--app-safe-bottom, 0px))
+    var(--page-section-gap-lg, 22px)
     calc(var(--page-padding-x, 20px) + var(--app-safe-left, 0px));
 }
 
@@ -191,11 +201,12 @@
 }
 
 .ctaSlot {
-  position: fixed;
+  position: relative;
   z-index: 40;
-  right: 50%;
+  flex: 0 0 auto;
-  bottom: 0;
+  width: 100%;
-  width: min(100%, var(--app-max-width, 540px));
+  max-height: min(50dvh, 360px);
+  overflow-y: auto;
   padding:
     12px
     calc(var(--page-padding-x, 20px) + var(--app-safe-right, 0px))
@@ -209,5 +220,4 @@
   );
   box-shadow: 0 -12px 30px rgba(87, 35, 59, 0.1);
   backdrop-filter: blur(16px);
-  transform: translateX(50%);
 }

src/app/subscription/subscription-screen.tsx

@@ -208,6 +208,7 @@ export function SubscriptionScreen({
   return (
     <MobileShell>
       <div className={styles.shell}>
+        <div className={styles.scrollArea}>
           <header className={styles.header}>
           <BackButton
             className={styles.backSlot}
@@ -295,6 +296,7 @@ export function SubscriptionScreen({
             analyticsKey="subscription.payment_method"
             onChange={handlePaymentMethodChange}
           />
+        </div>
 
         <div className={styles.ctaSlot}>
           <SubscriptionCheckoutButton

src/lib/navigation/__tests__/external_entry.test.ts

@@ -13,14 +13,17 @@ import {
 describe("checkout external browser destination", () => {
   it("restores subscription intent without carrying the handoff token", () => {
     expect(
-      resolveCheckoutIntentDestination({
+      resolveCheckoutIntentDestination(
+        {
           planId: "vip_monthly",
           autoRenew: true,
           commercialOfferId: "offer-1",
           chatActionId: "00000000-0000-0000-0000-000000000123",
-      }),
+        },
+        "nayeli",
+      ),
     ).toBe(
-      "/subscription?planId=vip_monthly&autoRenew=1&commercialOfferId=offer-1&chatActionId=00000000-0000-0000-0000-000000000123&payChannel=stripe",
+      "/subscription?planId=vip_monthly&autoRenew=1&character=nayeli&commercialOfferId=offer-1&chatActionId=00000000-0000-0000-0000-000000000123&payChannel=stripe",
     );
   });
 

src/lib/navigation/external_entry.ts

@@ -104,6 +104,7 @@ export function resolveExternalEntryDestination({
 
 export function resolveCheckoutIntentDestination(
   intent: CheckoutIntent,
+  sourceCharacterSlug?: string | null,
 ): string {
   const params = new URLSearchParams({ planId: intent.planId });
 
@@ -118,6 +119,9 @@ export function resolveCheckoutIntentDestination(
   }
 
   params.set("autoRenew", intent.autoRenew ? "1" : "0");
+  const characterSlug =
+    getCharacterBySlug(sourceCharacterSlug)?.slug ?? DEFAULT_CHARACTER_SLUG;
+  params.set("character", characterSlug);
   if (intent.commercialOfferId) {
     params.set("commercialOfferId", intent.commercialOfferId);
   }