reservation implementation

apps/marketplace/src/lib/api.test.ts

@@ -14,7 +14,10 @@ describe('marketplace API helpers', () => {
     Object.defineProperty(globalThis, 'fetch', { configurable: true, value: fetchMock })
 
     await expect(marketplaceFetch('/marketplace/vehicles')).resolves.toEqual([{ id: 'vehicle_1' }])
-    expect(fetchMock).toHaveBeenCalledWith(expect.stringMatching(/\/api\/v1\/marketplace\/vehicles$/), { cache: 'no-store' })
+    expect(fetchMock).toHaveBeenCalledWith(expect.stringMatching(/\/api\/v1\/marketplace\/vehicles$/), {
+      cache: 'no-store',
+      credentials: 'include',
+    })
   })
 
   it('throws rich marketplace API errors', async () => {
@@ -53,6 +56,7 @@ describe('marketplace API helpers', () => {
     await expect(marketplacePost('/site/reservations', { vehicleId: 'vehicle_1' })).resolves.toEqual({ id: 'reservation_1' })
     expect(fetchMock).toHaveBeenCalledWith('https://api.example.com/api/v1/site/reservations', expect.objectContaining({
       method: 'POST',
+      credentials: 'include',
       headers: { 'Content-Type': 'application/json' },
       body: JSON.stringify({ vehicleId: 'vehicle_1' }),
     }))

apps/marketplace/src/lib/api.ts

@@ -17,8 +17,12 @@ export class MarketplaceApiError extends Error {
   }
 }
 
-export async function marketplaceFetch<T>(path: string): Promise<T> {
-  const res = await fetch(`${API_BASE}${path}`, { cache: 'no-store' })
+export async function marketplaceFetch<T>(path: string, init?: RequestInit): Promise<T> {
+  const res = await fetch(`${API_BASE}${path}`, {
+    cache: 'no-store',
+    credentials: 'include',
+    ...init,
+  })
   const json = await res.json().catch(() => null)
   if (!res.ok) throw new MarketplaceApiError(json?.message ?? 'Request failed', res.status, json?.error, json?.nextAvailableAt)
   return json.data as T
@@ -36,6 +40,7 @@ export async function marketplacePost<T>(path: string, body: unknown): Promise<T
   const base = process.env.NEXT_PUBLIC_API_URL ?? 'http://localhost:4000/api/v1'
   const res = await fetch(`${base}${path}`, {
     method: 'POST',
+    credentials: 'include',
     headers: { 'Content-Type': 'application/json' },
     body: JSON.stringify(body),
   })