feat(api): tokens on all routes; items expose claims/claimedQuantity/remainingQuantity

lib/api.ts

@@ -71,6 +71,15 @@ export interface Wishlist {
   updatedAt: string;
 }
 
+export interface ItemClaim {
+  id: string;
+  quantity: number;
+  note: string | null;
+  isPurchased: boolean;
+  claimedAt: string;
+  guest: { id: string; name: string };
+}
+
 export interface Item {
   id: string;
   wishlistId: string;
@@ -82,10 +91,9 @@ export interface Item {
   imageUrl: string | null;
   purchaseUrls: Array<{ label: string; url: string }> | null;
   isArchived: boolean;
-  claimedByName: string | null;
-  claimedByNote: string | null;
-  claimedAt: string | null;
-  isPurchased: boolean;
+  claims: ItemClaim[];
+  claimedQuantity: number;
+  remainingQuantity: number;
   sortOrder: number;
   createdAt: string;
   updatedAt: string;

lib/items-with-claims.ts

@@ -0,0 +1,55 @@
+import { eq, inArray } from 'drizzle-orm';
+import { db, wishlistItems, itemClaims, guests } from '@/lib/db';
+
+type RawItem = typeof wishlistItems.$inferSelect;
+
+export async function attachClaimsToItems(items: RawItem[]) {
+  if (items.length === 0) return [];
+  const itemIds = items.map((i) => i.id);
+  const rows = await db
+    .select({
+      id: itemClaims.id,
+      itemId: itemClaims.itemId,
+      quantity: itemClaims.quantity,
+      note: itemClaims.note,
+      isPurchased: itemClaims.isPurchased,
+      claimedAt: itemClaims.claimedAt,
+      guestId: guests.id,
+      guestName: guests.name,
+    })
+    .from(itemClaims)
+    .innerJoin(guests, eq(itemClaims.guestId, guests.id))
+    .where(inArray(itemClaims.itemId, itemIds));
+
+  const byItem = new Map<string, ReturnType<typeof shapeClaim>[]>();
+  for (const r of rows) {
+    const arr = byItem.get(r.itemId) ?? [];
+    arr.push(shapeClaim(r));
+    byItem.set(r.itemId, arr);
+  }
+
+  return items.map((it) => {
+    const claims = byItem.get(it.id) ?? [];
+    const claimedQuantity = claims.reduce((s, c) => s + c.quantity, 0);
+    return {
+      ...it,
+      claims,
+      claimedQuantity,
+      remainingQuantity: Math.max(0, it.quantity - claimedQuantity),
+    };
+  });
+}
+
+function shapeClaim(r: {
+  id: string; quantity: number; note: string | null; isPurchased: boolean;
+  claimedAt: Date; guestId: string; guestName: string;
+}) {
+  return {
+    id: r.id,
+    quantity: r.quantity,
+    note: r.note,
+    isPurchased: r.isPurchased,
+    claimedAt: r.claimedAt,
+    guest: { id: r.guestId, name: r.guestName },
+  };
+}