PollingSubscription

会以该资源所有订阅中的最小间隔派发 fetch action。

• 离线时暂停。
• 恢复在线时立即获取。
• 对任何新的订阅立即获取。

implements

PollingSubscription 实现了 Subscription

Web

index.tsx

import {
  DataProvider,
  NetworkManager,
  SubscriptionManager,
  PollingSubscription,
} from '@data-client/react';
import { createRoot } from 'react-dom/client';
import App from './App';

const managers = [
  new NetworkManager(),
  new SubscriptionManager(PollingSubscription),
];

createRoot(document.body).render(
  <DataProvider managers={managers}>
    <App />
  </DataProvider>,
);

React Native

index.tsx

import {
  DataProvider,
  NetworkManager,
  SubscriptionManager,
  PollingSubscription,
} from '@data-client/react';
import { AppRegistry } from 'react-native';
import App from './App';

const managers = [
  new NetworkManager(),
  new SubscriptionManager(PollingSubscription),
];

const Root = () => (
  <DataProvider managers={managers}>
    <App />
  </DataProvider>
);
AppRegistry.registerComponent('MyApp', () => Root);

NextJS

app/Provider.tsx

'use client';
import {
  NetworkManager,
  SubscriptionManager,
  PollingSubscription,
} from '@data-client/react';
import { DataProvider } from '@data-client/react/nextjs';

const managers = [
  new NetworkManager(),
  new SubscriptionManager(PollingSubscription),
];

export default function Provider({
  children,
}: {
  children: React.ReactNode;
}) {
  return <DataProvider managers={managers}>{children}</DataProvider>;
}

app/layout.tsx

import Provider from './Provider';

export default function RootLayout({ children }) {
  return (
    <html>
      <body>
        <Provider>{children}</Provider>
      </body>
    </html>
  );
}

Expo

app/_layout.tsx

import { Stack } from 'expo-router';
import {
  DataProvider,
  NetworkManager,
  SubscriptionManager,
  PollingSubscription,
} from '@data-client/react';

const managers = [
  new NetworkManager(),
  new SubscriptionManager(PollingSubscription),
];

export default function RootLayout() {
  return (
    <DataProvider managers={managers}>
      <Stack>
        <Stack.Screen name="index" />
      </Stack>
    </DataProvider>
  );
}

派发的 Actions

• 'rdc/fetch'

注意：

DataProvider 默认已经使用了它。