defmodule FrenzyWeb.ItemController do use FrenzyWeb, :controller alias Frenzy.{Repo, Feed, Item} alias FrenzyWeb.Router.Helpers, as: Routes alias FrenzyWeb.Endpoint plug :user_owns_item defp user_owns_item(%Plug.Conn{path_params: %{"id" => id}} = conn, _opts) do user = conn.assigns[:user] item = Repo.get(Item, id) feeds = Enum.flat_map(user.groups, fn g -> g.feeds end) if Enum.any?(feeds, fn f -> f.id == item.feed_id end) do conn |> assign(:item, item) else conn |> put_flash(:error, "You do not have permission to access that resource.") |> redirect(to: Routes.group_path(Endpoint, :index)) |> halt() end end defp user_owns_item(conn, _opts), do: conn def show(conn, _params) do item = conn.assigns[:item] |> Repo.preload(:feed) render(conn, "show.html", %{ item: item, feed: item.feed }) end def read(conn, _params) do item = conn.assigns[:item] |> Repo.preload(:feed) changeset = Item.changeset(item, %{ read: true, read_date: Timex.now() }) Repo.update(changeset) redirect(conn, to: Routes.item_path(Endpoint, :show, item.id)) end def unread(conn, _params) do item = conn.assigns[:item] |> Repo.preload(:feed) changeset = Item.changeset(item, %{ read: false, read_date: nil }) Repo.update(changeset) redirect(conn, to: Routes.item_path(Endpoint, :show, item.id)) end end