feat: make products server managed

apps/dashboard/src/lib/api/client.ts

@@ -116,13 +116,19 @@ export interface Product {
   name: string;
   category: string | null;
   priceInCents: number;
-  /** Null when the terminal doesn't track stock for this product; can be negative */
+  /** Null when stock is not tracked for this product; can be negative */
   stock: number | null;
   lowStockThreshold: number | null;
+  /** The latest count, on the dashboard or a terminal; null when never counted */
+  countedAt: string | null;
+  /** When it was created or last changed */
   reportedAt: string;
-  pendingAdjustments: StockAdjustment[];
+  /** Archived (deleted): hidden on the terminals */
+  archivedAt: string | null;
 }
 
+export type ProductFields = { name: string; category: string | null; priceInCents: number; lowStockThreshold: number | null };
+
 export type NewStockAdjustment = { productId: string; type: StockAdjustmentType; quantity: number; note?: string };
 
 export function getCookie(name: string): string | null {
@@ -346,12 +352,17 @@ export const stockApi = {
       method: 'POST',
       body: JSON.stringify({ adjustments }),
     }),
-  cancel: (venueId: string, id: string) =>
-    api(`/venues/${venueId}/stock/adjustments/${id}/cancel`, { method: 'POST' }),
-  setLowStockThreshold: (venueId: string, productId: string, lowStockThreshold: number | null) =>
-    api(`/venues/${venueId}/stock/products/${encodeURIComponent(productId)}`, {
-      method: 'PUT',
-      body: JSON.stringify({ lowStockThreshold }),
+  /** [stock] is the starting count; null: not tracked */
+  createProduct: (venueId: string, product: ProductFields & { stock: number | null }) =>
+    api<Product>(`/venues/${venueId}/stock/products`, {
+      method: 'POST',
+      body: JSON.stringify(product),
+    }),
+  /** Only the fields that are sent change; archived: true deletes (hides) the product */
+  updateProduct: (venueId: string, productId: string, changes: Partial<ProductFields> & { archived?: boolean }) =>
+    api<Product>(`/venues/${venueId}/stock/products/${encodeURIComponent(productId)}`, {
+      method: 'PATCH',
+      body: JSON.stringify(changes),
     }),
 };