تحميل كتالوج المنتجات

async function loadCatalog() {
  const response = await fetch(
    "https://api.oneclickdz.com/v3/gift-cards/catalog",
    {
      headers: {
        "X-Access-Token": process.env.API_KEY,
      },
    }
  );

  if (!response.ok) {
    throw new Error(`Failed to load catalog: ${response.status}`);
  }

  const result = await response.json();
  return result.data;
}

// Usage
const catalog = await loadCatalog();
console.log(`Total categories: ${catalog.categories.length}`);
console.log(
  `Total products: ${catalog.categories.reduce(
    (sum, cat) => sum + cat.products.length,
    0
  )}`
);

class CatalogCache {
  constructor(ttlMinutes = 10) {
    this.data = null;
    this.timestamp = 0;
    this.ttl = ttlMinutes * 60 * 1000;
  }

  async get() {
    const now = Date.now();

    // Return cached if still valid
    if (this.data && now - this.timestamp < this.ttl) {
      console.log("Returning cached catalog");
      return this.data;
    }

    // Fetch fresh data
    console.log("Fetching fresh catalog");
    const response = await fetch(
      "https://api.oneclickdz.com/v3/gift-cards/catalog",
      {
        headers: { "X-Access-Token": process.env.API_KEY },
      }
    );

    this.data = await response.json();
    this.timestamp = now;

    return this.data;
  }

  invalidate() {
    this.data = null;
    this.timestamp = 0;
  }
}

// Usage
const cache = new CatalogCache(10); // 24 hours TTL

// First call - fetches from API
const catalog1 = await cache.get();

// Second call within 24 hours - returns cached
const catalog2 = await cache.get();

// Force refresh
cache.invalidate();
const catalog3 = await cache.get(); // Fetches fresh

function getEnabledProducts(catalog) {
  const enabled = [];

  for (const category of catalog.categories) {
    const enabledInCategory = category.products.filter((p) => p.enabled);

    if (enabledInCategory.length > 0) {
      enabled.push({
        categoryName: category.name,
        products: enabledInCategory,
      });
    }
  }

  return enabled;
}

// Usage
const catalog = await cache.get();
const enabledProducts = getEnabledProducts(catalog.data);
console.log("Enabled products:", JSON.stringify(enabledProducts, null, 2));