آفرینگ، placement و نمایش پکیج

import 'package:inappify_sdk/inappify_sdk.dart';

Future<Map<String, Object?>> offeringAlternatives() async {
  final catalog = await InappifySdk.getOfferingsResult();
  final current = await InappifySdk.getCurrentOfferingResult();
  final upgrade = await InappifySdk.getCurrentOfferingResult(
    placementIdentifier: 'upgrade',
  );
  final special = await InappifySdk.getOfferingResult('special_offer');
  if (!upgrade.isSuccess) return {}; // Show a retry state.
  final selected = upgrade.data;
  if (selected == null) return {}; // No offering selected.
  final packages = selected.packages ?? [];
  // Render packages; retain the actual PackageModel for purchase.
  // Helpers on a collection already obtained, without another HTTP call:
  return {
    'current': current.data, 'special': special.data, 'packages': packages,
    'cachedCurrent': catalog.data?.current,
    'cachedExact': catalog.data?.getOffering('special_offer'),
    'cachedPlacement': catalog.data?.getCurrentOfferingForPlacement('upgrade'),
  };
}

import com.inappify.sdk.*

suspend fun offeringAlternatives(client: InappifyV2Client) {
    val catalog = client.getOfferings()
    val current = client.getCurrentOffering()
    val upgrade = client.getCurrentOffering("upgrade")
    val special = client.getOffering("special_offer")
    if (upgrade is InappifyResult.Success) {
        val selected = upgrade.data ?: return
        val packages = selected.availablePackages
        // Render packages; retain the actual InappifyPackage.
    }
    if (catalog is InappifyResult.Success) {
        val selected = catalog.data.current
        val exact = catalog.data.getOffering("special_offer")
        val placed = catalog.data.getCurrentOfferingForPlacement("upgrade")
    }
}

import type { InAppify } from '@inappifylabs/web-sdk';

export async function offeringAlternatives(client: InAppify) {
  const catalog = await client.getOfferings();
  const current = await client.getCurrentOffering();
  const upgrade = await client.getCurrentOffering('upgrade');
  const exact = await client.getOffering('special_offer');
  return {
    current,
    upgrade,
    exact,
    cachedExact: catalog.getOffering('special_offer'),
    cachedPlacement: catalog.getCurrentOfferingForPlacement('upgrade'),
  };
}