Add event addon purchase success page with confetti

resources/js/admin/api.ts

@@ -667,6 +667,13 @@ export type TenantAddonHistoryEntry = {
   receipt_url?: string | null;
 };
 
+export type EventAddonPurchaseSummary = TenantAddonHistoryEntry & {
+  checkout_id: string | null;
+  transaction_id: string | null;
+  created_at: string | null;
+  addon_intent?: string | null;
+};
+
 export type TenantBillingAddonScope = {
   type: 'tenant' | 'event';
   event: TenantAddonEventSummary | null;
@@ -1435,6 +1442,18 @@ function normalizeTenantAddonHistoryEntry(entry: JsonValue): TenantAddonHistoryE
   };
 }
 
+function normalizeEventAddonPurchaseSummary(entry: JsonValue): EventAddonPurchaseSummary {
+  const base = normalizeTenantAddonHistoryEntry(entry);
+
+  return {
+    ...base,
+    checkout_id: typeof entry.checkout_id === 'string' ? entry.checkout_id : null,
+    transaction_id: typeof entry.transaction_id === 'string' ? entry.transaction_id : null,
+    created_at: typeof entry.created_at === 'string' ? entry.created_at : null,
+    addon_intent: typeof entry.addon_intent === 'string' ? entry.addon_intent : null,
+  };
+}
+
 function normalizeTask(task: JsonValue): TenantTask {
   const titleTranslations = normalizeTranslationMap(task.title_translations ?? task.title ?? {});
   const descriptionTranslations = normalizeTranslationMap(task.description_translations ?? task.description ?? {});
@@ -2013,6 +2032,46 @@ export async function createEventAddonCheckout(
   );
 }
 
+export async function getEventAddonPurchase(
+  eventSlug: string,
+  options?: {
+    addonIntent?: string;
+    checkoutId?: string;
+    addonKey?: string;
+  }
+): Promise<EventAddonPurchaseSummary | null> {
+  const params = new URLSearchParams();
+
+  if (options?.addonIntent) {
+    params.set('addon_intent', options.addonIntent);
+  }
+
+  if (options?.checkoutId) {
+    params.set('checkout_id', options.checkoutId);
+  }
+
+  if (options?.addonKey) {
+    params.set('addon_key', options.addonKey);
+  }
+
+  const query = params.toString();
+  const response = await authorizedFetch(
+    `${eventEndpoint(eventSlug)}/addons/purchase${query ? `?${query}` : ''}`
+  );
+
+  if (response.status === 404) {
+    return null;
+  }
+
+  const payload = await jsonOrThrow<{ data?: JsonValue }>(response, 'Failed to load add-on purchase');
+
+  if (!payload.data || typeof payload.data !== 'object') {
+    return null;
+  }
+
+  return normalizeEventAddonPurchaseSummary(payload.data);
+}
+
 export async function getAddonCatalog(): Promise<EventAddonCatalogItem[]> {
   const response = await authorizedFetch('/api/v1/tenant/addons/catalog');
   const data = await jsonOrThrow<{ data?: EventAddonCatalogItem[] }>(response, 'Failed to load add-ons');