diff --git a/lib/philomena/notifications.ex b/lib/philomena/notifications.ex new file mode 100644 index 00000000..7bf97951 --- /dev/null +++ b/lib/philomena/notifications.ex @@ -0,0 +1,104 @@ +defmodule Philomena.Notifications do + @moduledoc """ + The Notifications context. + """ + + import Ecto.Query, warn: false + alias Philomena.Repo + + alias Philomena.Notifications.Notification + + @doc """ + Returns the list of notifications. + + ## Examples + + iex> list_notifications() + [%Notification{}, ...] + + """ + def list_notifications do + Repo.all(Notification) + end + + @doc """ + Gets a single notification. + + Raises `Ecto.NoResultsError` if the Notification does not exist. + + ## Examples + + iex> get_notification!(123) + %Notification{} + + iex> get_notification!(456) + ** (Ecto.NoResultsError) + + """ + def get_notification!(id), do: Repo.get!(Notification, id) + + @doc """ + Creates a notification. + + ## Examples + + iex> create_notification(%{field: value}) + {:ok, %Notification{}} + + iex> create_notification(%{field: bad_value}) + {:error, %Ecto.Changeset{}} + + """ + def create_notification(attrs \\ %{}) do + %Notification{} + |> Notification.changeset(attrs) + |> Repo.insert() + end + + @doc """ + Updates a notification. + + ## Examples + + iex> update_notification(notification, %{field: new_value}) + {:ok, %Notification{}} + + iex> update_notification(notification, %{field: bad_value}) + {:error, %Ecto.Changeset{}} + + """ + def update_notification(%Notification{} = notification, attrs) do + notification + |> Notification.changeset(attrs) + |> Repo.update() + end + + @doc """ + Deletes a Notification. + + ## Examples + + iex> delete_notification(notification) + {:ok, %Notification{}} + + iex> delete_notification(notification) + {:error, %Ecto.Changeset{}} + + """ + def delete_notification(%Notification{} = notification) do + Repo.delete(notification) + end + + @doc """ + Returns an `%Ecto.Changeset{}` for tracking notification changes. + + ## Examples + + iex> change_notification(notification) + %Ecto.Changeset{source: %Notification{}} + + """ + def change_notification(%Notification{} = notification) do + Notification.changeset(notification, %{}) + end +end diff --git a/lib/philomena/notifications/notification.ex b/lib/philomena/notifications/notification.ex new file mode 100644 index 00000000..15632554 --- /dev/null +++ b/lib/philomena/notifications/notification.ex @@ -0,0 +1,23 @@ +defmodule Philomena.Notifications.Notification do + use Ecto.Schema + import Ecto.Changeset + + schema "notifications" do + field :action, :string + + # fixme: rails polymorphic relation + field :actor_id, :integer + field :actor_type, :string + field :actor_child_id, :integer + field :actor_child_type, :string + + timestamps(inserted_at: :created_at) + end + + @doc false + def changeset(notification, attrs) do + notification + |> cast(attrs, []) + |> validate_required([]) + end +end diff --git a/test/philomena/notifications_test.exs b/test/philomena/notifications_test.exs new file mode 100644 index 00000000..07124be6 --- /dev/null +++ b/test/philomena/notifications_test.exs @@ -0,0 +1,62 @@ +defmodule Philomena.NotificationsTest do + use Philomena.DataCase + + alias Philomena.Notifications + + describe "notifications" do + alias Philomena.Notifications.Notification + + @valid_attrs %{} + @update_attrs %{} + @invalid_attrs %{} + + def notification_fixture(attrs \\ %{}) do + {:ok, notification} = + attrs + |> Enum.into(@valid_attrs) + |> Notifications.create_notification() + + notification + end + + test "list_notifications/0 returns all notifications" do + notification = notification_fixture() + assert Notifications.list_notifications() == [notification] + end + + test "get_notification!/1 returns the notification with given id" do + notification = notification_fixture() + assert Notifications.get_notification!(notification.id) == notification + end + + test "create_notification/1 with valid data creates a notification" do + assert {:ok, %Notification{} = notification} = Notifications.create_notification(@valid_attrs) + end + + test "create_notification/1 with invalid data returns error changeset" do + assert {:error, %Ecto.Changeset{}} = Notifications.create_notification(@invalid_attrs) + end + + test "update_notification/2 with valid data updates the notification" do + notification = notification_fixture() + assert {:ok, %Notification{} = notification} = Notifications.update_notification(notification, @update_attrs) + end + + test "update_notification/2 with invalid data returns error changeset" do + notification = notification_fixture() + assert {:error, %Ecto.Changeset{}} = Notifications.update_notification(notification, @invalid_attrs) + assert notification == Notifications.get_notification!(notification.id) + end + + test "delete_notification/1 deletes the notification" do + notification = notification_fixture() + assert {:ok, %Notification{}} = Notifications.delete_notification(notification) + assert_raise Ecto.NoResultsError, fn -> Notifications.get_notification!(notification.id) end + end + + test "change_notification/1 returns a notification changeset" do + notification = notification_fixture() + assert %Ecto.Changeset{} = Notifications.change_notification(notification) + end + end +end