const adapter = new LevelDbAdapter(News, { name: 'news', directory: './database' })
const db = new Datastore('news', adapter)
DatastoreManager.register(db)

export class News extends Model<News> {
  body: string;
  author: string;

  constructor(body: string, author: string) {
    super(News)

    this.body = body
    this.author = author
  }
}

// Getting items
const items: News[] = await db.getItems()

// Filtering results
const items: News[] = await db.getItems((n) => n.author === 'kekland')

// Getting single item
const item: News = await db.get('identifier')

// Getting single item through its parameters
const item: News = await db.get({author: 'kekland'})

// Adding an item
const newItem: News = await new News('interesting body', 'kekland').save()

// Editing an item
newItem.body = 'a more interesting body'
await newItem.save()

// Getting a reference to an item
const reference: Reference<News> = newItem.getReference()

// Getting an item through its reference
console.log((await reference.get(News)) === newItem) // true

// Deleting an item
await newItem.delete()