From b848e34b713ffb7509b1b2704fc34bb795c3a6fd Mon Sep 17 00:00:00 2001
From: Devin Zuczek <devin.zuczek@gmail.com>
Date: Wed, 26 Aug 2026 10:28:48 -0400
Subject: [PATCH] [commerce] stub endpoint

---
 apps/commerce/src/commerce.app.ts             | 20 +++++++++++++++++++
 .../commerce/src/test/integration/api.test.ts | 10 ++++++++++
 2 files changed, 30 insertions(+)

diff --git a/apps/commerce/src/commerce.app.ts b/apps/commerce/src/commerce.app.ts
index 3dca88b..a4abc23 100644
--- a/apps/commerce/src/commerce.app.ts
+++ b/apps/commerce/src/commerce.app.ts
@@ -114,6 +114,26 @@ const app = new Hono<App>()
 		(c) => c.json(catalog)
 	)
 
+	// Pending purchases the client asks the server to reconcile — platform transactions
+	// it started but never saw finish. Nothing is ever recorded here, so there is never
+	// anything pending and the answer is always an empty list. Accepts GET or POST since
+	// the client may use either.
+	.on(
+		['GET', 'POST'],
+		'/purchase/v1/cleanuppending',
+		describeRoute({
+			tags: ['Purchase'],
+			summary: 'Reconcile pending purchases (no-op)',
+			description: [
+				'Always `[]` — no purchase is ever recorded, so nothing can be left pending. A 404',
+				'here makes the client treat the call as an error, so the empty list is served',
+				'instead. Accepts GET or POST.',
+			].join(' '),
+			responses: { 200: json(JsonArray, 'Always empty (nothing pending)') },
+		}),
+		(c) => c.json([])
+	)
+
 	// Current purchase campaigns (limited-time offers/promos). None exist, and
 	// an empty list is the client's "no active campaigns" state.
 	.get(
diff --git a/apps/commerce/src/test/integration/api.test.ts b/apps/commerce/src/test/integration/api.test.ts
index c1f8c2f..a25cc1d 100644
--- a/apps/commerce/src/test/integration/api.test.ts
+++ b/apps/commerce/src/test/integration/api.test.ts
@@ -43,6 +43,14 @@ describe('commerce endpoints', () => {
 		expect(skus[0]).toHaveProperty('skuId')
 	})
 
+	it('GET|POST /purchase/v1/cleanuppending returns []', async () => {
+		for (const method of ['GET', 'POST']) {
+			const res = await SELF.fetch(`${ORIGIN}/purchase/v1/cleanuppending`, { method })
+			expect(res.status).toBe(200)
+			expect(await res.json()).toEqual([])
+		}
+	})
+
 	it('GET /purchasecampaign/allcurrent/v2 returns []', async () => {
 		const res = await SELF.fetch(`${ORIGIN}/purchasecampaign/allcurrent/v2`)
 		expect(res.status).toBe(200)
@@ -78,9 +86,11 @@ describe('commerce endpoints', () => {
 		expect([...documented].sort()).toEqual([
 			'GET /',
 			'GET /api/catalog/v1/all',
+			'GET /purchase/v1/cleanuppending',
 			'GET /purchase/v1/hasspentmoney',
 			'GET /purchasecampaign/allcurrent/v2',
 			'GET /reminder/currentTokenBundles/v2',
+			'POST /purchase/v1/cleanuppending',
 			'POST /purchase/v1/initiatepurchase',
 		])