goods_surprise_controller.dart 2.6 KB

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  1. import 'dart:async';
  2. import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
  3. import 'package:injectable/injectable.dart';
  4. import 'package:get/get.dart';
  5. import 'package:keyboard/module/store/suprise/surprise_dialog.dart';
  6. import '../../../base/base_controller.dart';
  7. import '../../../data/bean/goods_info.dart';
  8. import '../../../data/repository/store_repository.dart';
  9. import '../../../utils/async_util.dart';
  10. import '../../../utils/error_handler.dart';
  11. import 'package:keyboard/utils/atmob_log.dart';
  12. @injectable
  13. class GoodsSurpriseController extends BaseController {
  14. final tag = 'GoodsSurpriseController';
  15. static const int countdownTime = 10 * 60 * 100; // 10分钟(毫秒单位,10ms 为 1 计数)
  16. final RxInt timeLeft = countdownTime.obs; // 剩余时间(10ms 为单位)
  17. Timer? _timer;
  18. final StoreRepository storeRepository;
  19. CancelableFuture? _storeDataFuture;
  20. final Rxn<GoodsInfo> _firstAmount = Rxn<GoodsInfo>();
  21. GoodsInfo? get firstAmount => _firstAmount.value;
  22. final Rxn<GoodsInfo> _secondAmount = Rxn<GoodsInfo>();
  23. GoodsInfo? get secondAmount => _secondAmount.value;
  24. GoodsSurpriseController(this.storeRepository);
  25. @override
  26. void onInit() {
  27. startCountdown();
  28. super.onInit();
  29. }
  30. @override
  31. void onReady() {
  32. super.onReady();
  33. refreshStoreData();
  34. }
  35. void startCountdown() {
  36. _timer = Timer.periodic(const Duration(milliseconds: 10), (timer) {
  37. if (timeLeft.value > 0) {
  38. timeLeft.value--;
  39. } else {
  40. timer.cancel();
  41. }
  42. });
  43. }
  44. void onCountdownEnd() {
  45. SmartDialog.dismiss(tag: SurpriseDialog.tag);
  46. }
  47. @override
  48. void onClose() {
  49. _timer?.cancel();
  50. super.onClose();
  51. _storeDataFuture?.cancel();
  52. }
  53. Future<void> getItemRetention() async {
  54. storeRepository.getItemRetention();
  55. }
  56. void refreshStoreData() {
  57. _storeDataFuture?.cancel();
  58. _storeDataFuture = AsyncUtil.retryWithExponentialBackoff(
  59. () => _requestGoodsInfoList(),
  60. 4,
  61. );
  62. _storeDataFuture?.catchError((error) {
  63. ErrorHandler.toastError(error);
  64. });
  65. }
  66. Future<void> _requestGoodsInfoList() async {
  67. try {
  68. final response = await storeRepository.getItemRetention();
  69. if (response.firstAmount != null) {
  70. _firstAmount.value = response.firstAmount;
  71. print('firstAmount: ${response.firstAmount?.toJson()}');
  72. }
  73. if (response.secondAmount != null) {
  74. _secondAmount.value = response.secondAmount;
  75. print('secondAmount: ${response.secondAmount?.toJson()}');
  76. }
  77. } catch (e) {
  78. AtmobLog.e(tag, e.toString());
  79. }
  80. }
  81. }