philomena/lib/philomena_web/controllers/image/source_controller.ex
2020-01-10 23:20:19 -05:00

55 lines
1.5 KiB
Elixir

defmodule PhilomenaWeb.Image.SourceController do
use PhilomenaWeb, :controller
alias Philomena.SourceChanges.SourceChange
alias Philomena.UserStatistics
alias Philomena.Images.Image
alias Philomena.Images
alias Philomena.Repo
import Ecto.Query
plug PhilomenaWeb.FilterBannedUsersPlug
plug PhilomenaWeb.CaptchaPlug
plug PhilomenaWeb.UserAttributionPlug
plug PhilomenaWeb.CanaryMapPlug, update: :edit_metadata
plug :load_and_authorize_resource, model: Image, id_name: "image_id"
def update(conn, %{"image" => image_params}) do
attributes = conn.assigns.attributes
image = conn.assigns.image
old_source = image.source_url
case Images.update_source(image, attributes, image_params) do
{:ok, %{image: image}} ->
changeset = Images.change_image(image)
source_change_count =
SourceChange
|> where(image_id: ^image.id)
|> Repo.aggregate(:count, :id)
if old_source != image.source_url do
UserStatistics.inc_stat(conn.assigns.current_user, :metadata_updates)
end
conn
|> put_view(PhilomenaWeb.ImageView)
|> render("_source.html",
layout: false,
source_change_count: source_change_count,
image: image,
changeset: changeset
)
{:error, :image, changeset, _} ->
conn
|> put_view(PhilomenaWeb.ImageView)
|> render("_source.html",
layout: false,
source_change_count: 0,
image: image,
changeset: changeset
)
end
end
end