Winning product & affiliate spy A–Z

1import { TikUltra } from 'tikultra'
2
3const shop = new TikUltra({ apiKey: process.env.TIKULTRA_KEY, os: 'android', appFlavour: 'shop', region: 'US', city: 'los_angeles' })
4
5export async function spyProductAndAffiliates(productId: string, prevSkuStock: Record<string, number>, creatorHandle: string, liveRoomId: string) {
6  const [pdp, showcase, liveBag] = await Promise.all([
7    shop.shop.pdp(productId),
8    shop.shop.creatorShowcase(creatorHandle, { count: 30 }),
9    shop.shop.liveBag(liveRoomId),
10  ])
11  let estUnitsSold = 0, estGmvUsd = 0
12  for (const sku of pdp.data.skus ?? []) {
13    const prev = prevSkuStock[sku.sku_id]
14    if (prev !== undefined && sku.stock < prev) {
15      const delta = prev - sku.stock // ignore restock spikes where sku.stock > prev
16      estUnitsSold += delta
17      estGmvUsd    += delta * Number(sku.sale_price_usd ?? sku.price ?? 0)
18    }
19  }
20  const posts   = await shop.user.posts({ username: creatorHandle, count: 10 })
21  const anchors = await shop.shop.videoProducts(posts.data.items?.[0]?.aweme_id)
22  return {
23    estUnitsSold, estGmvUsd: Math.round(estGmvUsd * 100) / 100,
24    showcaseSkus: (showcase.data.items ?? []).length,
25    videoAnchors: anchors.data.anchors ?? [],
26    pinnedLiveProduct: liveBag.data.pinned_product ?? liveBag.data.items?.[0],
27  }
28}