defmodule DrainCloudCore.Auth.Users do
  use Ecto.Schema
  import Ecto.Changeset
  import Ecto.Query

  alias DrainCloudCore.Repo, as: Repo

  schema "users" do
    field :login, :string
    field :password, :string, redact: true
    field :created_at, :utc_datetime
    field :updated_at, :utc_datetime
    field :deleted_at, :utc_datetime
  end

  def changeset(user, params \\ %{}) do
    user
    |> cast(params, [:id, :login, :password, :updated_at, :deleted_at])
    |> validate_required([:id])
  end

  def add_user(user) do
    Repo.insert(user)
  end

  def password_by_login(login) do
    Repo.all(from u in "users", where: u.login == ^login, select: u.password, limit: 1)
  end
end