add car reservation feature

apps/marketplace/src/lib/api.ts

@@ -6,19 +6,21 @@ const API_BASE =
 export class MarketplaceApiError extends Error {
   status: number
   code?: string
+  nextAvailableAt?: string | null
 
-  constructor(message: string, status: number, code?: string) {
+  constructor(message: string, status: number, code?: string, nextAvailableAt?: string | null) {
     super(message)
     this.name = 'MarketplaceApiError'
     this.status = status
     this.code = code
+    this.nextAvailableAt = nextAvailableAt
   }
 }
 
 export async function marketplaceFetch<T>(path: string): Promise<T> {
   const res = await fetch(`${API_BASE}${path}`, { cache: 'no-store' })
   const json = await res.json().catch(() => null)
-  if (!res.ok) throw new MarketplaceApiError(json?.message ?? 'Request failed', res.status, json?.error)
+  if (!res.ok) throw new MarketplaceApiError(json?.message ?? 'Request failed', res.status, json?.error, json?.nextAvailableAt)
   return json.data as T
 }
 
@@ -38,6 +40,6 @@ export async function marketplacePost<T>(path: string, body: unknown): Promise<T
     body: JSON.stringify(body),
   })
   const json = await res.json().catch(() => null)
-  if (!res.ok) throw new MarketplaceApiError(json?.message ?? 'Request failed', res.status, json?.error)
+  if (!res.ok) throw new MarketplaceApiError(json?.message ?? 'Request failed', res.status, json?.error, json?.nextAvailableAt)
   return json.data as T
 }

apps/marketplace/src/lib/appUrls.ts

@@ -0,0 +1,25 @@
+export function resolveBrowserAppUrl(fallback: string): string {
+  if (typeof window === 'undefined') return fallback
+
+  try {
+    const target = new URL(fallback)
+    target.protocol = window.location.protocol
+    target.hostname = window.location.hostname
+    return target.toString().replace(/\/$/, '')
+  } catch {
+    return fallback
+  }
+}
+
+export function resolveServerAppUrl(fallback: string, host: string | null, proto?: string | null): string {
+  if (!host) return fallback
+
+  try {
+    const target = new URL(fallback)
+    target.protocol = `${proto || target.protocol.replace(':', '')}:`
+    target.host = host
+    return target.toString().replace(/\/$/, '')
+  } catch {
+    return fallback
+  }
+}