初始化提交
This commit is contained in:
Executable
+506
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import 'package:get/get.dart';
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import 'package:kaer_with_panels/app/services/api_service/kr_subscribe_api.dart';
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import 'package:kaer_with_panels/app/model/response/kr_package_list.dart';
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import 'package:kaer_with_panels/app/utils/kr_common_util.dart';
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import 'package:kaer_with_panels/app/localization/app_translations.dart';
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import 'package:kaer_with_panels/app/utils/kr_log_util.dart';
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import '../../../common/app_run_data.dart';
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import '../../../model/response/kr_already_subscribe.dart';
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import '../../../model/response/kr_payment_methods.dart';
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import '../../../routes/app_pages.dart';
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import '../../../services/api_service/kr_api.user.dart';
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import '../../../utils/kr_event_bus.dart';
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/// 会员购买控制器
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/// 负责处理会员套餐选择、支付方式选择和订阅流程
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class KRPurchaseMembershipController extends GetxController {
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// 注入的服务
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final KRSubscribeApi _kr_subscribeApi = KRSubscribeApi();
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// 事件监听器
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Worker? _kr_eventWorker;
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// UI 状态
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final RxBool kr_isLoading = false.obs;
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final RxString kr_errorMessage = ''.obs;
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final RxString kr_userEmail = ''.obs;
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final RxBool kr_showPlanSelector = false.obs; // 是否显示套餐选择器
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// 数据状态
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final RxList<KRPackageListItem> kr_plans = <KRPackageListItem>[].obs;
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final RxList<KRPaymentMethod> kr_paymentMethods = <KRPaymentMethod>[].obs;
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final RxInt kr_selectedPlanIndex = 0.obs;
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final RxInt kr_selectedPaymentMethodIndex = (-1).obs;
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final RxInt kr_selectedDiscountIndex = (-1).obs;
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// 已订阅套餐列表
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var _kr_alreadySubscribe = <KRAlreadySubscribe>[];
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/// 描述是否展开
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final kr_isDescriptionExpanded = false.obs;
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/// 当前余额
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var _kr_balance = 0;
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@override
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void onInit() {
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super.onInit();
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kr_initializeData();
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}
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@override
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void onClose() {
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_kr_eventWorker?.dispose();
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super.onClose();
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}
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/// 初始化数据
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Future<void> kr_initializeData() async {
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kr_userEmail.value = KRAppRunData.getInstance().kr_account.toString();
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await kr_getPackageList();
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// 监听所有支付相关消息
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_kr_eventWorker = KREventBus().kr_listenMessages(
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[KRMessageType.kr_payment, KRMessageType.kr_subscribe_update],
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_kr_handleMessage,
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);
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}
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/// 处理消息
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Future<void> _kr_handleMessage(KRMessageData message) async {
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switch (message.kr_type) {
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case KRMessageType.kr_payment:
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await _iniUserInfo();
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// 只更新支付方式显示，因为支付方式标题中包含余额信息
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if (kr_paymentMethods.isNotEmpty) {
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final balanceMethodIndex = kr_paymentMethods
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.indexWhere((method) => method.platform == 'balance');
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if (balanceMethodIndex != -1) {
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// 触发支付方式列表更新
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kr_paymentMethods.refresh();
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}
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}
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break;
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case KRMessageType.kr_subscribe_update:
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break;
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default:
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break;
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}
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}
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/// 获取套餐列表和支付方式
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Future<void> kr_getPackageList() async {
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kr_isLoading.value = true;
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kr_selectedPlanIndex.value = 0; // 重置套餐选择
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kr_selectedDiscountIndex.value = -1; // 重置折扣选择
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kr_selectedPaymentMethodIndex.value = -1; // 重置支付方式选择
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await _iniUserInfo();
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await kr_getAlreadySubscribe();
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await kr_fetchPackages();
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await kr_fetchPaymentMethods();
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// 根据套餐数量决定是否显示套餐选择器
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kr_showPlanSelector.value = kr_plans.length > 1;
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kr_isLoading.value = false;
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}
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/// 初始化用户信息
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Future<void> _iniUserInfo() async {
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final either0 = await KRUserApi().kr_getUserInfo();
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either0.fold(
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(error) {
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KRLogUtil.kr_e(error.msg, tag: 'AppRunData');
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},
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(userInfo) async {
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_kr_balance = userInfo.balance;
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},
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);
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}
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/// 获取用户已订阅套餐
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Future<void> kr_getAlreadySubscribe() async {
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final either = await _kr_subscribeApi.kr_getAlreadySubscribe();
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either.fold(
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(error) => KRCommonUtil.kr_showToast(error.msg),
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(alreadySubscribe) {
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_kr_alreadySubscribe = alreadySubscribe;
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KRLogUtil.kr_i(
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'已订阅套餐: ${_kr_alreadySubscribe.map((e) => e.subscribeId).toList()}',
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tag: 'PurchaseMembershipController');
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},
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);
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}
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/// 获取套餐列表
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Future<void> kr_fetchPackages() async {
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final either = await _kr_subscribeApi.kr_getPackageListList();
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either.fold(
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(error) => KRCommonUtil.kr_showToast(error.msg),
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(packageList) {
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kr_plans.value = packageList.kr_list;
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// 默认选择第一个套餐
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if (kr_plans.isNotEmpty) {
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kr_selectedPlanIndex.value = 0;
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kr_initializeSelection(kr_plans.first);
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}
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},
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);
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}
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/// 获取支付方式列表
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Future<void> kr_fetchPaymentMethods() async {
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final either = await _kr_subscribeApi.kr_getPaymentMethods();
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either.fold(
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(error) => KRCommonUtil.kr_showToast(error.msg),
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(paymentMethods) {
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kr_paymentMethods.value = paymentMethods;
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// 检查当前选择的套餐价格是否小于等于余额
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if (kr_plans.isNotEmpty) {
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final selectedPlan = kr_plans[kr_selectedPlanIndex.value];
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final selectedPrice = kr_getPlanPrice(selectedPlan,
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discountIndex: kr_selectedDiscountIndex.value);
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// 查找余额支付方式的索引
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final balanceMethodIndex = paymentMethods
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.indexWhere((method) => method.platform == 'balance');
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// 如果找到余额支付方式且余额足够，默认选择余额支付
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if (balanceMethodIndex != -1 && selectedPrice <= _kr_balance / 100) {
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kr_selectPaymentMethod(balanceMethodIndex);
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} else {
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// 查找第一个非余额支付方式
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final nonBalanceMethodIndex = paymentMethods
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.indexWhere((method) => method.platform != 'balance');
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if (nonBalanceMethodIndex != -1) {
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kr_selectPaymentMethod(nonBalanceMethodIndex);
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}
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}
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}
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},
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);
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}
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/// 获取支付方式显示标题
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String kr_getPaymentMethodTitle(KRPaymentMethod method) {
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if (method.platform == 'balance') {
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return '${method.name}(¥${(_kr_balance / 100).toStringAsFixed(2)})';
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}
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return method.name;
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}
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/// 选择套餐
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void kr_selectPlan(int planIndex, {int? discountIndex}) {
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if (planIndex >= 0 && planIndex < kr_plans.length) {
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kr_selectedPlanIndex.value = planIndex;
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// 确保折扣索引有效
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if (discountIndex != null) {
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final plan = kr_plans[planIndex];
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if (discountIndex >= 0 && discountIndex < plan.kr_discount.length) {
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kr_selectedDiscountIndex.value = discountIndex;
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} else {
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// 如果传入的折扣索引无效，但有折扣选项，则默认选择第一个
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if (plan.kr_discount.isNotEmpty) {
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kr_selectedDiscountIndex.value = 0;
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} else {
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kr_selectedDiscountIndex.value = -1;
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}
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}
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} else {
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// 如果没有传入折扣索引，但有折扣选项，则默认选择第一个
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final plan = kr_plans[planIndex];
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if (plan.kr_discount.isNotEmpty) {
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kr_selectedDiscountIndex.value = 0;
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} else {
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kr_selectedDiscountIndex.value = -1;
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}
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}
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// 重置支付方式选择
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kr_selectedPaymentMethodIndex.value = -1;
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// 重新判断应该选择的支付方式
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_kr_updatePaymentMethodSelection();
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// 更新UI状态
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update();
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}
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}
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/// 更新支付方式选择
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void _kr_updatePaymentMethodSelection() {
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if (kr_plans.isEmpty || kr_paymentMethods.isEmpty) return;
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final selectedPlan = kr_plans[kr_selectedPlanIndex.value];
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final selectedPrice = kr_getPlanPrice(selectedPlan,
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discountIndex: kr_selectedDiscountIndex.value);
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// 查找余额支付方式的索引
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final balanceMethodIndex =
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kr_paymentMethods.indexWhere((method) => method.platform == 'balance');
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// 如果找到余额支付方式且余额足够，选择余额支付
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if (balanceMethodIndex != -1 && selectedPrice <= _kr_balance / 100) {
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kr_selectPaymentMethod(balanceMethodIndex);
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} else {
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// 查找第一个非余额支付方式
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final nonBalanceMethodIndex = kr_paymentMethods
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.indexWhere((method) => method.platform != 'balance');
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if (nonBalanceMethodIndex != -1) {
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kr_selectPaymentMethod(nonBalanceMethodIndex);
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}
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}
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}
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/// 选择支付方式
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void kr_selectPaymentMethod(int index) {
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if (index >= 0 && index < kr_paymentMethods.length) {
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kr_selectedPaymentMethodIndex.value = index;
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}
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}
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/// 获取当前选中的数量
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int kr_getSelectedQuantity() {
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final selectedPlan = kr_plans[kr_selectedPlanIndex.value];
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if (kr_selectedDiscountIndex.value >= 0 &&
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kr_selectedDiscountIndex.value < selectedPlan.kr_discount.length) {
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return selectedPlan
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.kr_discount[kr_selectedDiscountIndex.value].kr_quantity;
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}
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return 1; // 默认数量为1
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}
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/// 开始订阅流程
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Future<void> kr_startSubscription() async {
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if (!kr_validateSubscriptionData()) return;
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kr_errorMessage.value = '';
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try {
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await kr_processPurchaseAndCheckout();
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} catch (e) {
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kr_errorMessage.value = '订阅失败: ${e.toString()}';
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}
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}
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/// 验证订阅数据
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bool kr_validateSubscriptionData() {
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if (kr_plans.isEmpty) {
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KRCommonUtil.kr_showToast('没有可用的套餐');
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return false;
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}
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if (kr_selectedPaymentMethodIndex.value < 0 ||
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kr_selectedPaymentMethodIndex.value >= kr_paymentMethods.length) {
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KRCommonUtil.kr_showToast('请选择支付方式');
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return false;
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}
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return true;
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}
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/// 处理购买和结账流程
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Future<void> kr_processPurchaseAndCheckout() async {
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final selectedPlan = kr_plans[kr_selectedPlanIndex.value];
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final selectedPaymentMethod =
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kr_paymentMethods[kr_selectedPaymentMethodIndex.value];
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// 获取选中的数量
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final quantity = kr_getSelectedQuantity();
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// 判断是续订还是新购
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final isRenewal = _kr_alreadySubscribe
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.any((subscribe) => subscribe.subscribeId == selectedPlan.kr_id);
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final subscribeId = isRenewal
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? _kr_alreadySubscribe
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.firstWhere(
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(subscribe) => subscribe.subscribeId == selectedPlan.kr_id)
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.userSubscribeId
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: 0;
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// 根据判断结果调用不同的接口
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final purchaseEither = isRenewal
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? await _kr_subscribeApi.kr_renewal(
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subscribeId,
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quantity,
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selectedPaymentMethod.id,
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'',
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)
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: await _kr_subscribeApi.kr_purchase(
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selectedPlan.kr_id,
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quantity,
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selectedPaymentMethod.id,
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'',
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);
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purchaseEither.fold(
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(error) => KRCommonUtil.kr_showToast(error.msg),
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(order) async {
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// 所有支付方式都需要调用 checkout 接口
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final checkoutEither = await _kr_subscribeApi.kr_checkout(order);
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checkoutEither.fold(
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(error) => KRCommonUtil.kr_showToast(error.msg),
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(uri) => Get.toNamed(
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Routes.KR_ORDER_STATUS,
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arguments: {
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'url': uri,
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'order': order,
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'payment_type': selectedPaymentMethod.platform,
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},
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),
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);
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},
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);
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}
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/// 获取套餐价格
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double kr_getPlanPrice(KRPackageListItem plan, {int? discountIndex}) {
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if (discountIndex != null &&
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discountIndex >= 0 &&
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discountIndex < plan.kr_discount.length) {
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// 计算折扣价格
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final discount = plan.kr_discount[discountIndex];
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return (plan.kr_unitPrice / 100) *
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discount.kr_quantity *
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(discount.kr_discount / 100);
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}
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return plan.kr_unitPrice / 100;
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}
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/// 获取时间字符串
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String kr_getTimeStr(KRPackageListItem plan, {int? discountIndex}) {
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final quantity = discountIndex != null &&
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discountIndex >= 0 &&
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discountIndex < plan.kr_discount.length
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? plan.kr_discount[discountIndex].kr_quantity
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: 1;
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if (plan.kr_unitTime == 'Month') {
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return AppTranslations.kr_purchaseMembership.month(quantity);
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} else if (plan.kr_unitTime == 'Year') {
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return AppTranslations.kr_purchaseMembership.year(quantity);
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} else if (plan.kr_unitTime == 'Day') {
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return AppTranslations.kr_purchaseMembership.day(quantity);
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}
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return '';
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}
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/// 获取折扣文本
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String kr_getDiscountText(KRPackageListItem plan, int discountIndex) {
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if (discountIndex >= 0 && discountIndex < plan.kr_discount.length) {
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final discount = plan.kr_discount[discountIndex];
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// 折扣值为 100 表示原价，不需要显示折扣
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if (discount.kr_discount == 100) {
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return '';
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}
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// 计算折扣百分比（例如：95% 显示为 -5%）
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final discountPercent = 100 - discount.kr_discount;
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return '-${discountPercent}%';
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}
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return '';
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}
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/// 获取套餐总选项数
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int kr_getTotalOptionsCount(KRPackageListItem plan) {
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// 确保折扣列表不为空
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if (plan.kr_discount.isEmpty) {
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return 1; // 如果没有折扣选项，至少返回1个选项
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}
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return plan.kr_discount.length;
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}
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/// 初始化选择
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void kr_initializeSelection(KRPackageListItem plan) {
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if (plan.kr_discount.isNotEmpty) {
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// 默认选择第一个选项
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kr_selectedDiscountIndex.value = 0;
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} else {
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// 如果没有选项，设置为 -1
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kr_selectedDiscountIndex.value = -1;
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}
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}
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/// 获取当前选中套餐的描述
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String kr_getSelectedPlanDescription() {
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if (kr_selectedPlanIndex.value >= kr_plans.length) return '';
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final plan = kr_plans[kr_selectedPlanIndex.value];
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return plan.kr_description.kr_features
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.map((feature) => feature.kr_label)
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.join('、');
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}
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/// 获取当前选中套餐的特性标题列表
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List<String> kr_getSelectedPlanFeatureLabels() {
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if (kr_selectedPlanIndex.value >= kr_plans.length) return [];
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final plan = kr_plans[kr_selectedPlanIndex.value];
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return plan.kr_description.kr_features
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.map((feature) => feature.kr_label)
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.toList();
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}
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/// 获取当前选中套餐的详细信息
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List<KRFeature> kr_getSelectedPlanFeatures() {
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if (kr_selectedPlanIndex.value >= kr_plans.length) return [];
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final plan = kr_plans[kr_selectedPlanIndex.value];
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return plan.kr_description.kr_features;
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}
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/// 判断当前选中的套餐是否是续订
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bool kr_isRenewal() {
|
||||
if (kr_plans.isEmpty || _kr_alreadySubscribe.isEmpty) return false;
|
||||
final selectedPlan = kr_plans[kr_selectedPlanIndex.value];
|
||||
return _kr_alreadySubscribe
|
||||
.any((subscribe) => subscribe.subscribeId == selectedPlan.kr_id);
|
||||
}
|
||||
|
||||
/// 获取当前选中套餐的订阅按钮文字
|
||||
String kr_getSubscribeButtonText() {
|
||||
if (kr_plans.isEmpty) return '';
|
||||
|
||||
final selectedPlan = kr_plans[kr_selectedPlanIndex.value];
|
||||
final isRenewal = _kr_alreadySubscribe
|
||||
.any((subscribe) => subscribe.subscribeId == selectedPlan.kr_id);
|
||||
|
||||
return isRenewal
|
||||
? AppTranslations.kr_purchaseMembership.renewNow
|
||||
: AppTranslations.kr_purchaseMembership.startSubscription;
|
||||
}
|
||||
|
||||
/// 切换描述展开状态
|
||||
void kr_toggleDescriptionExpanded() {
|
||||
kr_isDescriptionExpanded.value = !kr_isDescriptionExpanded.value;
|
||||
}
|
||||
|
||||
/// 获取流量限制显示文本
|
||||
String kr_getTrafficLimitText(KRPackageListItem plan) {
|
||||
KRLogUtil.kr_i('原始流量值: ${plan.kr_traffic}', tag: 'TrafficLimit');
|
||||
if (plan.kr_traffic == 0) {
|
||||
return AppTranslations.kr_purchaseMembership.unlimitedTraffic;
|
||||
}
|
||||
// 将字节转换为GB
|
||||
final trafficInGB = plan.kr_traffic / (1024 * 1024 * 1024);
|
||||
KRLogUtil.kr_i('转换为GB后的值: $trafficInGB', tag: 'TrafficLimit');
|
||||
|
||||
if (trafficInGB < 1) {
|
||||
return '${(trafficInGB * 1024).toStringAsFixed(0)}MB';
|
||||
} else if (trafficInGB < 1024) {
|
||||
return '${trafficInGB.toStringAsFixed(0)}GB';
|
||||
} else {
|
||||
return '${(trafficInGB / 1024).toStringAsFixed(1)}TB';
|
||||
}
|
||||
}
|
||||
|
||||
/// 获取设备限制显示文本
|
||||
String kr_getDeviceLimitText(KRPackageListItem plan) {
|
||||
if (plan.kr_deviceLimit == 0) {
|
||||
return AppTranslations.kr_purchaseMembership.unlimitedDevices;
|
||||
}
|
||||
return AppTranslations.kr_purchaseMembership
|
||||
.devices(plan.kr_deviceLimit.toString());
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user