komlanvi

defmodule App.Schema.Product do
  use Ecto.Schema
  alias App.Repo # new line
  
  # schema definition remain the same

  def get_by_id(product_id) do
    Repo.get(__MODULE__, product_id)
  end
    

komlanvi

defmodule App.Schema.Product do
  use Ecto.Schema
  
  @primary_key {:id, :binary_id, autogenerate: true}
  schema "products" do
    field :name, :string
    field :brand, :string
    field :discounted, :boolean
    field :expiration_date, :date
  end

komlanvi

defmodule App.Context do

  # previous lines remain the same

  def get_user_by_first_name_and_last_name(first_name, last_name) do
    User
    |> User.by_first_name(first_name)
    |> User.by_last_name(last_name)
    |> Repo.one()
  end

komlanvi

defmodule App.Context do
  alias App.Repo
  alias App.Schema.User
  
  def get_user_by_first_name(first_name) do
    User
    |> User.by_first_name(first_name)
    |> Repo.all()
  end
  

komlanvi

defmodule App.Schema.User do
  use Ecto.Schema
  alias App.Repo
  import Ecto.Query, only: [from: 2] # new line to import the from macro
  
  # schema generation remain the same
  
  def by_first_name(query \\ __MODULE__, first_name) do
    from(u in query, where: u.first_name == ^first_name)
  end

komlanvi

defmodule App.Schema.User do

  use Ecto.Schema
  alias App.Repo # new line
  
  # schema definition remain the same

  def get_user_by_id(user_id) do
    Repo.get(User, user_id) # here we use the get/2 function from the Repo module
  end

komlanvi

defmodule App.Schema.User do
  use Ecto.Schema
  
  @primary_key {:id, :binary_id, autogenerate: true}
  schema "users" do
    field :email, :string
    field :first_name, :string
    field :last_name, :string
    field :age, :integer
    field :online, :boolean

komlanvi

Keybase proof

I hereby claim:

• I am komlanvi on github.
• I am komlanvi (https://keybase.io/komlanvi) on keybase.
• I have a public key ASDDPVJsNBQpP1KmdDcbOcI4H3NC5r7IOPFly4hhMahpsQo

To claim this, I am signing this object:

komlanvi

mkdir react-test
cd react-test
touch package.json

komlanvi

Robot r1 = new Robot("Robert", 0, 0.71);
Robot r2 = new Robot("Roland", 0, 0.65);
Robot r3 = new Robot("Rodrigue", 0, 0.85);