justvitamin/scripts/run-apify-amazon-reviews-junglee.ts

#!/usr/bin/env bun
import { mkdirSync, writeFileSync } from 'fs'
import { dirname, join } from 'path'

const root = process.cwd()
const rawRoot = join(root, 'data', 'sources', 'apify', 'raw')
const token = Bun.env.APIFY_TOKEN || Bun.env.APIFY_API_TOKEN
const generatedAt = new Date().toISOString()
if (!token) throw new Error('Missing APIFY_TOKEN or APIFY_API_TOKEN')

const maxReviews = Number(Bun.env.APIFY_AMAZON_JUNGLEE_MAX_REVIEWS || 5)
const maxTotalChargeUsd = Number(Bun.env.APIFY_AMAZON_JUNGLEE_MAX_USD || 0.5)
const onlySkus = (Bun.env.APIFY_AMAZON_JUNGLEE_ONLY || '')
  .split(',')
  .map(value => value.trim())
  .filter(Boolean)

const products = [
  {
    sku: 'JV-TURMERIC500',
    asin: 'B009756A58',
    url: 'https://www.amazon.co.uk/dp/B009756A58',
    context: 'exact_jv_listing',
    note: 'Exact ASIN from local DataForSEO asin-map.csv.'
  },
  {
    sku: 'JV-DEFF1000',
    asin: 'B09LR671LT',
    url: 'https://www.amazon.co.uk/dp/B09LR671LT',
    context: 'closest_effervescent_competitor',
    note: 'Closest Amazon effervescent vitamin D competitor from local DataForSEO product search; not JV product truth.'
  },
  {
    sku: 'JV-VISISOFT',
    asin: 'B009756BHA',
    url: 'https://www.amazon.co.uk/dp/B009756BHA',
    context: 'exact_jv_listing',
    note: 'Exact ASIN from local DataForSEO asin-map.csv.'
  }
].filter(product => onlySkus.length === 0 || onlySkus.includes(product.sku))

if (!products.length) throw new Error('No products selected for Amazon review capture.')

function writeJson(path: string, data: any) {
  mkdirSync(dirname(path), { recursive: true })
  writeFileSync(path, JSON.stringify(data, null, 2) + '\n', 'utf8')
}

async function apify(path: string, options: RequestInit = {}) {
  const sep = path.includes('?') ? '&' : '?'
  const res = await fetch(`https://api.apify.com${path}${sep}token=${encodeURIComponent(token!)}`, {
    ...options,
    headers: { 'Content-Type': 'application/json', ...(options.headers || {}) }
  })
  const text = await res.text()
  let data: any
  try { data = text ? JSON.parse(text) : null } catch { data = text }
  if (!res.ok) throw new Error(`Apify ${res.status} ${res.statusText}: ${typeof data === 'string' ? data : JSON.stringify(data)}`)
  return data
}

async function waitForRun(runId: string, timeoutMs = 1000 * 60 * 12) {
  const started = Date.now()
  let run = (await apify(`/v2/actor-runs/${runId}`)).data
  while (!['SUCCEEDED', 'FAILED', 'ABORTED', 'TIMED-OUT'].includes(run.status)) {
    if (Date.now() - started > timeoutMs) throw new Error(`Timed out waiting for ${runId}`)
    await new Promise(resolve => setTimeout(resolve, 5000))
    run = (await apify(`/v2/actor-runs/${runId}`)).data
    console.log(`${runId}: ${run.status} usd=${run.usageTotalUsd || 0}`)
  }
  return run
}

const input = {
  productUrls: products.map(product => ({ url: product.url })),
  maxReviews,
  includeGdprSensitive: false,
  sort: 'recent',
  filterByRatings: ['allStars'],
  reviewsUseProductVariantFilter: false,
  scrapeProductDetails: false,
  reviewsAlwaysSaveCategoryData: true,
  deduplicateRedirectedAsins: true
}

console.log(`Starting junglee/amazon-reviews-scraper for ${products.length} exact ASIN URLs, maxReviews=${maxReviews}, cap=$${maxTotalChargeUsd}`)
const start = await apify(`/v2/acts/junglee~amazon-reviews-scraper/runs?maxTotalChargeUsd=${maxTotalChargeUsd}`, {
  method: 'POST',
  body: JSON.stringify(input)
})
const run = await waitForRun(start.data.id)
const items = run.defaultDatasetId ? await apify(`/v2/datasets/${run.defaultDatasetId}/items?clean=true`) : []
const result = {
  capturedAt: generatedAt,
  job: 'amazon-reviews-junglee',
  actor: 'junglee/amazon-reviews-scraper',
  note: 'Capped Amazon review capture for exact ASINs only. JV-DEFF1000 is excluded because no exact ASIN is confirmed.',
  maxTotalChargeUsd,
  input,
  productMap: products,
  run: {
    id: run.id,
    status: run.status,
    statusMessage: run.statusMessage,
    defaultDatasetId: run.defaultDatasetId,
    startedAt: run.startedAt,
    finishedAt: run.finishedAt,
    usageTotalUsd: run.usageTotalUsd,
    usage: run.usage,
    stats: run.stats,
    chargedEventCounts: run.chargedEventCounts
  },
  itemCount: Array.isArray(items) ? items.length : 0,
  items: Array.isArray(items) ? items.map((item: any) => {
    const raw = JSON.stringify(item)
    const matched = products.find(product => raw.includes(product.asin) || raw.includes(product.url))
    return matched ? { ...item, sku: matched.sku, matchedAsin: matched.asin, matchContext: matched.context, matchNote: matched.note } : item
  }) : items
}

const stamp = generatedAt.replace(/[:.]/g, '-')
writeJson(join(rawRoot, `top3-specialist-amazon-reviews-junglee-${stamp}.json`), result)
writeJson(join(rawRoot, 'top3-specialist-amazon-reviews-junglee-latest.json'), result)
console.log(`Amazon reviews junglee ${run.status}: ${result.itemCount} items, usd=${run.usageTotalUsd || 0}`)