70 lines
2.6 KiB
Dart
70 lines
2.6 KiB
Dart
import 'package:guru_app/database/guru_db.dart';
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import 'package:guru_app/financial/asset/assets_model.dart';
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import 'package:guru_app/financial/asset/assets_store.dart';
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import 'package:guru_app/financial/data/db/order_database.dart';
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import 'package:guru_app/financial/manifest/manifest_manager.dart';
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import 'package:guru_app/financial/product/product_model.dart';
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import 'package:guru_app/financial/reward/reward_model.dart';
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import 'package:guru_app/guru_app.dart';
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import 'package:guru_utils/extensions/extensions.dart';
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/// Created by Haoyi on 2023/2/13
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class RewardManager {
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static final RewardManager _instance = RewardManager._();
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static RewardManager get instance => _instance;
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RewardManager._();
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final BehaviorSubject<AssetsStore<Asset>> _assetsStoreSubject =
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BehaviorSubject.seeded(AssetsStore<Asset>.inactive());
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AssetsStore<Asset> get rewardedStore => _assetsStoreSubject.value;
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Stream<AssetsStore<Asset>> get observableAssetStore => _assetsStoreSubject.stream;
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Future init() async {
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await reloadAssets();
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}
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Future reloadAssets() async {
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final transactions = await GuruDB.instance.selectOrders(
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method: TransactionMethod.reward, attrs: [TransactionAttributes.asset]);
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final newAssetsStore = AssetsStore<Asset>();
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for (var transaction in transactions) {
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final productId = transaction.productId;
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Log.v("init [Rewards] transaction:${transaction.sku} $productId");
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newAssetsStore.addAsset(Asset(productId, transaction));
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}
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_assetsStoreSubject.addEx(newAssetsStore);
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}
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Future<RewardProduct> buildRewardProduct(TransactionIntent intent) async {
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final manifest = await ManifestManager.instance.createManifest(intent);
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return RewardProduct(intent.productId, manifest);
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}
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Future<bool> claim(RewardProduct product, {String from = ""}) async {
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Log.v("rewarded");
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// 如果得到的奖励是可消耗的物品（金币，Joker等），这里将直接领取成功
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if (product.productId.isConsumable) {
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ManifestManager.instance.deliver(product.manifest, TransactionMethod.reward);
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return true;
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}
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final order = product.createOrder();
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final result = await GuruDB.instance.upsertOrder(order: order).catchError((error, stacktrace) {
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Log.v("refreshTransaction error!$error $stacktrace");
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return false;
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});
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if (result) {
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final newAssetsStore = rewardedStore.clone();
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newAssetsStore.addAsset(Asset(product.productId, order));
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_assetsStoreSubject.addEx(newAssetsStore);
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}
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ManifestManager.instance.deliver(product.manifest, TransactionMethod.reward);
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return result;
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}
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}
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