philomena/lib/philomena_web/controllers/image/delete_controller.ex
2021-11-07 19:51:55 +01:00

87 lines
2.6 KiB
Elixir

defmodule PhilomenaWeb.Image.DeleteController do
use PhilomenaWeb, :controller
# N.B.: this would be Image.Hide, because it hides the image, but that is
# taken by the user action
alias PhilomenaWeb.ModerationLogPlug
alias Philomena.Images.Image
alias Philomena.Images
plug PhilomenaWeb.CanaryMapPlug, create: :hide, update: :hide, delete: :hide
plug :load_and_authorize_resource, model: Image, id_name: "image_id", persisted: true
plug :verify_deleted when action in [:update]
def create(conn, %{"image" => image_params}) do
image = conn.assigns.image
user = conn.assigns.current_user
case Images.hide_image(image, user, image_params) do
{:ok, result} ->
conn
|> put_flash(:info, "Image successfully hidden.")
|> ModerationLogPlug.call(details: &log_details/3, data: result.image)
|> redirect(to: Routes.image_path(conn, :show, image))
_error ->
conn
|> put_flash(:error, "Failed to hide image.")
|> redirect(to: Routes.image_path(conn, :show, image))
end
end
def update(conn, %{"image" => image_params}) do
image = conn.assigns.image
case Images.update_hide_reason(image, image_params) do
{:ok, image} ->
conn
|> put_flash(:info, "Hide reason updated.")
|> ModerationLogPlug.call(details: &log_details/3, data: image)
|> redirect(to: Routes.image_path(conn, :show, image))
{:error, _changeset} ->
conn
|> put_flash(:error, "Couldn't update hide reason.")
|> redirect(to: Routes.image_path(conn, :show, image))
end
end
defp verify_deleted(conn, _opts) do
case conn.assigns.image.hidden_from_users do
true ->
conn
_false ->
conn
|> put_flash(:error, "Cannot change hide reason on a non-hidden image!")
|> redirect(to: Routes.image_path(conn, :show, conn.assigns.image))
|> halt()
end
end
def delete(conn, _params) do
image = conn.assigns.image
{:ok, image} = Images.unhide_image(image)
conn
|> put_flash(:info, "Image successfully unhidden.")
|> ModerationLogPlug.call(details: &log_details/3, data: image)
|> redirect(to: Routes.image_path(conn, :show, image))
end
defp log_details(conn, action, image) do
body =
case action do
:create -> "Hidden image >>#{image.id} (#{image.deletion_reason})"
:update -> "Changed hide reason of >>#{image.id} (#{image.deletion_reason})"
:delete -> "Restored image >>#{image.id}"
end
%{
body: body,
subject_path: Routes.image_path(conn, :show, image)
}
end
end