@kirz/react-native-toolkit/src/plugins/NetworkPlugin/NetworkPlugin.ts

Toolkit to speed up React Native development

import { Plugin, PluginFeature } from '../Plugin';

export class NetworkPlugin extends Plugin {
  readonly name = 'NetworkPlugin';
  readonly features: PluginFeature[] = ['Network'];
  readonly initializationTimeout = 5000;

  constructor(
    readonly options?: {
      offlineMode?: boolean;
    },
  ) {
    super();
  }

  async initialize() {
    if (
      !(this.options?.offlineMode ?? true) &&
      !(await this.isInternetReachable())
    ) {
      throw new Error('No internet connection');
    }
  }

  async isInternetReachable() {
    try {
      await fetch('https://google.com');
      return true;
    } catch {
      return false;
    }
  }
}