mirror of
https://github.com/philomena-dev/philomena.git
synced 2024-11-27 21:47:59 +01:00
33 lines
908 B
Elixir
33 lines
908 B
Elixir
defmodule PhilomenaWeb.LoadPollPlug do
|
|
alias Philomena.Polls.Poll
|
|
alias Philomena.Repo
|
|
|
|
import Plug.Conn, only: [assign: 3]
|
|
import Canada.Can, only: [can?: 3]
|
|
import Ecto.Query
|
|
|
|
def init(opts),
|
|
do: opts
|
|
|
|
def call(%{assigns: %{topic: topic}} = conn, opts) do
|
|
show_hidden = Keyword.get(opts, :show_hidden, false)
|
|
|
|
Poll
|
|
|> where(topic_id: ^topic.id)
|
|
|> Repo.one()
|
|
|> maybe_hide_poll(conn, show_hidden)
|
|
end
|
|
|
|
defp maybe_hide_poll(nil, conn, _show_hidden),
|
|
do: PhilomenaWeb.NotFoundPlug.call(conn)
|
|
|
|
defp maybe_hide_poll(%{hidden_from_users: false} = poll, conn, _show_hidden),
|
|
do: assign(conn, :poll, poll)
|
|
|
|
defp maybe_hide_poll(poll, %{assigns: %{current_user: user}} = conn, show_hidden) do
|
|
case show_hidden or can?(user, :show, poll) do
|
|
true -> assign(conn, :poll, poll)
|
|
false -> PhilomenaWeb.NotAuthorizedPlug.call(conn)
|
|
end
|
|
end
|
|
end
|