@journeyapps/react-native-quick-sqlite/src/index.ts

Fast SQLite for react-native

import { NativeModules } from 'react-native';
import { ISQLite } from './types';
import { setupOpen } from './setup-open';
import { setupTypeORMDriver } from './type-orm';

export * from './types';

declare global {
  function nativeCallSyncHook(): unknown;
  var __QuickSQLiteProxy: object | undefined;
}

if (global.__QuickSQLiteProxy == null) {
  const QuickSQLiteModule = NativeModules.QuickSQLite;

  if (QuickSQLiteModule == null) {
    throw new Error('Base quick-sqlite module not found. Maybe try rebuilding the app.');
  }

  // Check if we are running on-device (JSI)
  if (QuickSQLiteModule.install == null) {
    throw new Error(
      'Failed to install react-native-quick-sqlite: React Native is not running on-device. QuickSQLite can only be used when synchronous method invocations (JSI) are possible. If you are using a remote debugger (e.g. Chrome), switch to an on-device debugger (e.g. Flipper) instead.'
    );
  }

  // Call the synchronous blocking install() function
  const result = QuickSQLiteModule.install();
  if (result !== true) {
    throw new Error(
      `Failed to install react-native-quick-sqlite: The native QuickSQLite Module could not be installed! Looks like something went wrong when installing JSI bindings: ${result}`
    );
  }

  // Check again if the constructor now exists. If not, throw an error.
  if (global.__QuickSQLiteProxy == null) {
    throw new Error(
      'Failed to install react-native-quick-sqlite, the native initializer function does not exist. Are you trying to use QuickSQLite from different JS Runtimes?'
    );
  }
}

const proxy = global.__QuickSQLiteProxy;
export const QuickSQLite = proxy as ISQLite;

export const { open } = setupOpen(QuickSQLite);

export const typeORMDriver = setupTypeORMDriver(open);