index.js

/**
 * @format
 */

import {AppRegistry} from 'react-native';
import App from './App';
import {name as appName} from './app.json';

import {Platform} from 'react-native';
import {Database} from '@nozbe/watermelondb';
import SQLiteAdapter from '@nozbe/watermelondb/adapters/sqlite';

import schema from './src/model/schema';
import migrations from './src/model/migration';
import {Post} from './src/model/Post.model';
import {Blog} from './src/model/Blog.model';
import {Comment} from './src/model/Comment.model';
// import Post from './model/Post' // ⬅️ You'll import your Models here

// First, create the adapter to the underlying database:
const adapter = new SQLiteAdapter({
  schema,
  migrations,
  onSetUpError: error => {
    console.log('here');
    // Database failed to load -- offer the user to reload the app or log out
  },
});

// Then, make a Watermelon database from it!
export const database = new Database({
  adapter,
  modelClasses: [Blog, Post, Comment],
});

AppRegistry.registerComponent(appName, () => App);