philomena/lib/philomena_web/controllers/image/source_controller.ex
2024-11-14 21:53:29 -05:00

85 lines
2.5 KiB
Elixir

defmodule PhilomenaWeb.Image.SourceController do
use PhilomenaWeb, :controller
alias Philomena.SourceChanges.SourceChange
alias Philomena.UserStatistics
alias Philomena.Images.Image
alias Philomena.Images.Source
alias Philomena.Images
alias Philomena.Repo
import Ecto.Query
plug PhilomenaWeb.LimitPlug,
[time: 5, error: "You may only update metadata once every 5 seconds."]
when action in [:update]
plug PhilomenaWeb.FilterBannedUsersPlug
plug PhilomenaWeb.CaptchaPlug
plug PhilomenaWeb.CheckCaptchaPlug
plug PhilomenaWeb.UserAttributionPlug
plug PhilomenaWeb.CanaryMapPlug, update: :edit_metadata
plug :load_and_authorize_resource,
model: Image,
id_name: "image_id",
preload: [:user, :sources, tags: :aliases]
def update(conn, %{"image" => image_params}) do
attributes = conn.assigns.attributes
image = conn.assigns.image
case Images.update_sources(image, attributes, image_params) do
{:ok, %{image: {image, added_sources, removed_sources}}} ->
PhilomenaWeb.Endpoint.broadcast!(
"firehose",
"image:source_update",
%{image_id: image.id, added: [added_sources], removed: [removed_sources]}
)
PhilomenaWeb.Endpoint.broadcast!(
"firehose",
"image:update",
PhilomenaWeb.Api.Json.ImageView.render("show.json", %{image: image, interactions: []})
)
changeset =
%{image | sources: sources_for_edit(image.sources)}
|> Images.change_image()
source_change_count =
SourceChange
|> where(image_id: ^image.id)
|> Repo.aggregate(:count, :id)
if Enum.any?(added_sources) or Enum.any?(removed_sources) do
UserStatistics.inc_stat(conn.assigns.current_user, :metadata_updates)
end
Images.reindex_image(image)
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
# TODO: this is duplicated in ImageController
defp sources_for_edit(), do: [%Source{}]
defp sources_for_edit([]), do: sources_for_edit()
defp sources_for_edit(sources), do: sources
end