Add Translations

mix phx.gen.live Translations Translation translations \
  lang:string title:string teaser:text content:map \
  date:utc_datetime user_id:references:users \
  public:boolean unauthorized:boolean article_id:references:articles

lib/outlook/articles/article.ex

@@ -11,6 +11,7 @@ defmodule Outlook.Articles.Article do
     field :title, :string
     field :url, :string
     belongs_to :author, Author
+    has_many :translations, Translation
 
     timestamps()
   end

lib/outlook/translations.ex

@@ -0,0 +1,104 @@
+defmodule Outlook.Translations do
+  @moduledoc """
+  The Translations context.
+  """
+
+  import Ecto.Query, warn: false
+  alias Outlook.Repo
+
+  alias Outlook.Translations.Translation
+
+  @doc """
+  Returns the list of translations.
+
+  ## Examples
+
+      iex> list_translations()
+      [%Translation{}, ...]
+
+  """
+  def list_translations do
+    Repo.all(Translation)
+  end
+
+  @doc """
+  Gets a single translation.
+
+  Raises `Ecto.NoResultsError` if the Translation does not exist.
+
+  ## Examples
+
+      iex> get_translation!(123)
+      %Translation{}
+
+      iex> get_translation!(456)
+      ** (Ecto.NoResultsError)
+
+  """
+  def get_translation!(id), do: Repo.get!(Translation, id)
+
+  @doc """
+  Creates a translation.
+
+  ## Examples
+
+      iex> create_translation(%{field: value})
+      {:ok, %Translation{}}
+
+      iex> create_translation(%{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def create_translation(attrs \\ %{}) do
+    %Translation{}
+    |> Translation.changeset(attrs)
+    |> Repo.insert()
+  end
+
+  @doc """
+  Updates a translation.
+
+  ## Examples
+
+      iex> update_translation(translation, %{field: new_value})
+      {:ok, %Translation{}}
+
+      iex> update_translation(translation, %{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def update_translation(%Translation{} = translation, attrs) do
+    translation
+    |> Translation.changeset(attrs)
+    |> Repo.update()
+  end
+
+  @doc """
+  Deletes a translation.
+
+  ## Examples
+
+      iex> delete_translation(translation)
+      {:ok, %Translation{}}
+
+      iex> delete_translation(translation)
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def delete_translation(%Translation{} = translation) do
+    Repo.delete(translation)
+  end
+
+  @doc """
+  Returns an `%Ecto.Changeset{}` for tracking translation changes.
+
+  ## Examples
+
+      iex> change_translation(translation)
+      %Ecto.Changeset{data: %Translation{}}
+
+  """
+  def change_translation(%Translation{} = translation, attrs \\ %{}) do
+    Translation.changeset(translation, attrs)
+  end
+end

lib/outlook/translations/translation.ex

@@ -0,0 +1,28 @@
+defmodule Outlook.Translations.Translation do
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  alias Outlook.Accounts.User
+  alias Outlook.Articles.Article
+
+  schema "translations" do
+    field :content, :map
+    field :date, :utc_datetime
+    field :lang, :string
+    field :public, :boolean, default: false
+    field :teaser, :string
+    field :title, :string
+    field :unauthorized, :boolean, default: false
+    belongs_to :user, User
+    belongs_to :article, Article
+
+    timestamps()
+  end
+
+  @doc false
+  def changeset(translation, attrs) do
+    translation
+    |> cast(attrs, [:lang, :title, :teaser, :content, :date, :public, :unauthorized])
+    |> validate_required([:lang, :title, :teaser, :content, :date, :public, :unauthorized])
+  end
+end