@powersync/react-native/lib/db/adapters/react-native-quick-sqlite/ReactNativeQuickSQLiteOpenFactory.js

PowerSync React Native SDK. Sync Postgres, MongoDB or MySQL with SQLite in your React Native app

import { RNQSDBAdapter } from './RNQSDBAdapter';
/**
 * Opens a SQLite connection using React Native Quick SQLite
 */
export class ReactNativeQuickSqliteOpenFactory {
    options;
    constructor(options) {
        this.options = options;
    }
    openDB() {
        /**
         * React Native Quick SQLite opens files relative to the `Documents`dir on iOS and the `Files`
         * dir on Android. Locations need to be relative to those dirs using with dot ("../") notation
         * to navigate up the directory tree.
         * This simple adapter assumes any platform specific relative directory is already catered for
         * in the options (if provided)
         * https://github.com/margelo/react-native-quick-sqlite/blob/main/README.md#loading-existing-dbs
         */
        try {
            var rnqs = require('@journeyapps/react-native-quick-sqlite');
        }
        catch (e) {
            throw new Error(`Could not resolve @journeyapps/react-native-quick-sqlite.
To open databases with React Native Quick SQLite please install @journeyapps/react-native-quick-sqlite.`);
        }
        const { dbFilename } = this.options;
        const openOptions = { location: this.options.dbLocation };
        let DB;
        try {
            // Hot reloads can sometimes clear global JS state, but not close DB on native side
            DB = rnqs.open(dbFilename, openOptions);
        }
        catch (ex) {
            if (ex.message.includes('already open')) {
                rnqs.QuickSQLite.close(dbFilename);
                DB = rnqs.open(dbFilename, openOptions);
            }
            else {
                throw ex;
            }
        }
        return new RNQSDBAdapter(DB, this.options.dbFilename);
    }
}