philomena/lib/philomena/galleries.ex

defmodule Philomena.Galleries do
  @moduledoc """
  The Galleries context.
  """

  import Ecto.Query, warn: false
  alias Philomena.Repo

  alias Philomena.Galleries.Gallery

  @doc """
  Returns the list of galleries.

  ## Examples

      iex> list_galleries()
      [%Gallery{}, ...]

  """
  def list_galleries do
    Repo.all(Gallery)
  end

  @doc """
  Gets a single gallery.

  Raises `Ecto.NoResultsError` if the Gallery does not exist.

  ## Examples

      iex> get_gallery!(123)
      %Gallery{}

      iex> get_gallery!(456)
      ** (Ecto.NoResultsError)

  """
  def get_gallery!(id), do: Repo.get!(Gallery, id)

  @doc """
  Creates a gallery.

  ## Examples

      iex> create_gallery(%{field: value})
      {:ok, %Gallery{}}

      iex> create_gallery(%{field: bad_value})
      {:error, %Ecto.Changeset{}}

  """
  def create_gallery(attrs \\ %{}) do
    %Gallery{}
    |> Gallery.changeset(attrs)
    |> Repo.insert()
  end

  @doc """
  Updates a gallery.

  ## Examples

      iex> update_gallery(gallery, %{field: new_value})
      {:ok, %Gallery{}}

      iex> update_gallery(gallery, %{field: bad_value})
      {:error, %Ecto.Changeset{}}

  """
  def update_gallery(%Gallery{} = gallery, attrs) do
    gallery
    |> Gallery.changeset(attrs)
    |> Repo.update()
  end

  @doc """
  Deletes a Gallery.

  ## Examples

      iex> delete_gallery(gallery)
      {:ok, %Gallery{}}

      iex> delete_gallery(gallery)
      {:error, %Ecto.Changeset{}}

  """
  def delete_gallery(%Gallery{} = gallery) do
    Repo.delete(gallery)
  end

  @doc """
  Returns an `%Ecto.Changeset{}` for tracking gallery changes.

  ## Examples

      iex> change_gallery(gallery)
      %Ecto.Changeset{source: %Gallery{}}

  """
  def change_gallery(%Gallery{} = gallery) do
    Gallery.changeset(gallery, %{})
  end

  alias Philomena.Galleries.Subscription

  @doc """
  Returns the list of gallery_subscriptions.

  ## Examples

      iex> list_gallery_subscriptions()
      [%Subscription{}, ...]

  """
  def list_gallery_subscriptions do
    Repo.all(Subscription)
  end

  @doc """
  Gets a single subscription.

  Raises `Ecto.NoResultsError` if the Subscription does not exist.

  ## Examples

      iex> get_subscription!(123)
      %Subscription{}

      iex> get_subscription!(456)
      ** (Ecto.NoResultsError)

  """
  def get_subscription!(id), do: Repo.get!(Subscription, id)

  @doc """
  Creates a subscription.

  ## Examples

      iex> create_subscription(%{field: value})
      {:ok, %Subscription{}}

      iex> create_subscription(%{field: bad_value})
      {:error, %Ecto.Changeset{}}

  """
  def create_subscription(attrs \\ %{}) do
    %Subscription{}
    |> Subscription.changeset(attrs)
    |> Repo.insert()
  end

  @doc """
  Updates a subscription.

  ## Examples

      iex> update_subscription(subscription, %{field: new_value})
      {:ok, %Subscription{}}

      iex> update_subscription(subscription, %{field: bad_value})
      {:error, %Ecto.Changeset{}}

  """
  def update_subscription(%Subscription{} = subscription, attrs) do
    subscription
    |> Subscription.changeset(attrs)
    |> Repo.update()
  end

  @doc """
  Deletes a Subscription.

  ## Examples

      iex> delete_subscription(subscription)
      {:ok, %Subscription{}}

      iex> delete_subscription(subscription)
      {:error, %Ecto.Changeset{}}

  """
  def delete_subscription(%Subscription{} = subscription) do
    Repo.delete(subscription)
  end

  @doc """
  Returns an `%Ecto.Changeset{}` for tracking subscription changes.

  ## Examples

      iex> change_subscription(subscription)
      %Ecto.Changeset{source: %Subscription{}}

  """
  def change_subscription(%Subscription{} = subscription) do
    Subscription.changeset(subscription, %{})
  end
end