Medium Post 1. RestaurantsDao

RestaurantsDao.kt

@Dao
interface RestaurantsDao {

    @Query("SELECT * FROM restaurant")
    fun queryRestaurants(): LiveData<List<Restaurant>>

    @Query("SELECT * FROM restaurant WHERE cuisine LIKE :cuisine")
    fun queryRestaurantsByCuisine(cuisine: Int): LiveData<List<Restaurant>>

    @Insert(onConflict = REPLACE)
    fun insertRestaurant(restaurant: Restaurant)
}