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// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

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mix phx.new —-no-webpack —-no-html myApi

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cd myApi

mix ecto.migrate

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config :myApi, MyApi.Repo,
  adapter: Ecto.Adapters.Postgres,
  username: "postgres",
  password: "postgres",
  database: "myapi_dev",
  hostname: "localhost",
  pool_size: 10

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CREATE USER postgres WITH PASSWORD 'postgres' SUPERUSER;

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  defp deps do
    [
      # ...default dependencies omitted for brevity
      
      {:comeonin, "~> 4.0"},
      {:bcrypt_elixir, "~> 1.0"},
      {:guardian, "~> 1.0"}
    ]
  end

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defmodule MyApi.Accounts.User do
  use Ecto.Schema
  import Ecto.Changeset
  alias MyApi.Accounts.User


  schema "users" do
    field :email, :string
    field :password_hash, :string

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  schema "users" do
    field :email, :string
    field :password_hash, :string
    # Virtual fields:
    field :password, :string, virtual: true
    field :password_confirmation, :string, virtual: true
    
    timestamps()
  end

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  def changeset(%User{} = user, attrs) do
    user
    |> cast(attrs, [:email, :password, :password_confirmation]) # Remove hash, add pw + pw confirmation
    |> validate_required([:email, :password, :password_confirmation]) # Remove hash, add pw + pw confirmation
    |> validate_format(:email, ~r/@/) # Check that email is valid
    |> validate_length(:password, min: 8) # Check that password length is >= 8 
    |> validate_confirmation(:password) # Check that password === password_confirmation
    |> unique_constraint(:email) 
  end

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 defmodule MyApi.Accounts.User do
  # code omitted

  def changeset(%User{} = user, attrs) do
    user
    # Rest of pipe code omitted for brevity
    |> unique_constraint(:email)
    |> put_password_hash # Add put_password_hash to changeset pipeline
  end