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@capgo/native-purchases
教程
@capgo/native-purchases

原生购买

Implement native in-app purchases, subscriptions, and iOS StoreKit commitment billing plans with a simple API

指南

原生购买教程

使用 @capgo/native-purchases

让应用内订阅变得简单。

安装

bun add @capgo/native-purchases
bunx cap sync

该插件暴露的内容

  • restorePurchases - 恢复用户的之前版本并将其与任何使用相同的用户ID的用户关联起来
  • getAppTransaction - 获取应用程序交易信息,提供有关用户最初下载或购买应用程序的详细信息
  • isEntitledToOldBusinessModel - 将应用程序交易中的原始应用程序版本与目标版本进行比较,以确定用户是否有权从早期商业模式中获得特征
  • getProducts - 加载商店产品元数据,包括支持的iOS订阅定价条款
  • purchaseProduct - 为选择的产品和计费计划启动购买流程

示例用途

restorePurchases

恢复用户的之前版本并将其与任何使用相同的用户ID的用户关联起来

import { NativePurchases } from '@capgo/native-purchases';

await NativePurchases.restorePurchases();

getAppTransaction

获取应用程序交易信息,提供有关用户最初下载或购买应用程序的详细信息

import { NativePurchases } from '@capgo/native-purchases';

const { appTransaction } = await NativePurchases.getAppTransaction();

// Check if user downloaded before version 2.0.0 (when subscription was added)
if (compareVersions(appTransaction.originalAppVersion, '2.0.0') < 0) {
  // User gets free access - they downloaded before subscriptions
  grantFreeAccess();
}

isEntitledToOldBusinessModel

比较应用程序交易中的原始应用程序版本与目标版本,以确定用户是否有权从早期商业模式中获得特征

import { NativePurchases } from '@capgo/native-purchases';

// Check if user downloaded before version 2.0.0/build 42 (when subscription was added)
const result = await NativePurchases.isEntitledToOldBusinessModel({
  targetVersion: '2.0.0',
  targetBuildNumber: '42'
});

if (result.isOlderVersion) {
  console.log(`User downloaded v${result.originalAppVersion}, granting free access`);
  grantFreeAccess();
}

purchaseProduct

为给定的产品启动购买流程。对于Android订阅,请传入Google Play的基本计划ID planIdentifier. For supported iOS subscriptions that offer monthly billing with a 12-month commitment, pass billingPlanType: 'monthly'.

import { NativePurchases, PURCHASE_TYPE } from '@capgo/native-purchases';

await NativePurchases.purchaseProduct({
  productIdentifier: 'com.example.premium.monthly',
  planIdentifier: 'monthly-plan',
  productType: PURCHASE_TYPE.SUBS,
});

iOS 月度承诺订阅

在支持的 iOS 版本上,StoreKit 可以通过 12 个月的承诺来暴露一个月度计费计划 pricingTerms. 在购买之前,在你的付款墙上显示这些条款

import { NativePurchases, PURCHASE_TYPE } from '@capgo/native-purchases';

const { products } = await NativePurchases.getProducts({
  productIdentifiers: ['com.example.premium.yearly'],
  productType: PURCHASE_TYPE.SUBS,
});

const yearlyProduct = products.find(
  (product) => product.identifier === 'com.example.premium.yearly',
);
const monthlyCommitment = yearlyProduct?.pricingTerms?.find(
  (term) => term.billingPlanType === 'monthly',
);

if (yearlyProduct && monthlyCommitment) {
  console.log('Monthly price:', monthlyCommitment.billingDisplayPrice);
  console.log('Total commitment:', monthlyCommitment.commitmentInfo?.priceString);

  const transaction = await NativePurchases.purchaseProduct({
    productIdentifier: yearlyProduct.identifier,
    productType: PURCHASE_TYPE.SUBS,
    billingPlanType: 'monthly',
  });

  console.log('Billing plan:', transaction.billingPlanType);
  console.log('Commitment ends:', transaction.commitmentInfo?.expirationDate);
}

完整参考

继续使用 @capgo/native-purchases

如果你正在使用 使用 @capgo/native-purchases 计划支付和购买,连接它 @capgo/native-purchases 在 @capgo/native-purchases 中的实现细节 开始使用 在开始使用中实现细节 Capgo 价格 在 Capgo 价格中产品工作流 支付系统 支付系统的实现细节 营收手册 营收手册的实现细节