philomena/lib/philomena_web/controllers/image/favorite_controller.ex
2019-12-20 12:26:38 -05:00

27 lines
753 B
Elixir

defmodule PhilomenaWeb.Image.FavoriteController do
use PhilomenaWeb, :controller
alias Philomena.Images.Image
alias Philomena.Repo
plug :load_and_authorize_resource, model: Image, id_name: "image_id", persisted: true, preload: [faves: :user]
plug :load_votes_if_authorized
def index(conn, _params) do
render(conn, "index.html", layout: false)
end
defp load_votes_if_authorized(conn, _opts) do
case Canada.Can.can?(conn.assigns.current_user, :hide, conn.assigns.image) do
true ->
image = Repo.preload(conn.assigns.image, upvotes: :user, downvotes: :user)
conn
|> assign(:image, image)
|> assign(:has_votes, true)
false ->
assign(conn, :has_votes, false)
end
end
end