akkoma/lib/pleroma/web/mastodon_api/views/notification_view.ex
Ivan Tashkinov 2f2bd7fe72 Ability to control the output of account/pleroma/relationship in statuses in order to improve the rendering performance.
See `[:extensions, output_relationships_in_statuses_by_default]` setting and `with_relationships` param.
2020-04-01 19:49:09 +03:00

155 lines
4.6 KiB
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.MastodonAPI.NotificationView do
use Pleroma.Web, :view
alias Pleroma.Activity
alias Pleroma.Notification
alias Pleroma.User
alias Pleroma.UserRelationship
alias Pleroma.Web.CommonAPI
alias Pleroma.Web.MastodonAPI.AccountView
alias Pleroma.Web.MastodonAPI.NotificationView
alias Pleroma.Web.MastodonAPI.StatusView
def render("index.json", %{notifications: notifications, for: reading_user} = opts) do
activities = Enum.map(notifications, & &1.activity)
parent_activities =
activities
|> Enum.filter(
&(Activity.mastodon_notification_type(&1) in [
"favourite",
"reblog",
"pleroma:emoji_reaction"
])
)
|> Enum.map(& &1.data["object"])
|> Activity.create_by_object_ap_id()
|> Activity.with_preloaded_object(:left)
|> Pleroma.Repo.all()
relationships_opt =
cond do
Map.has_key?(opts, :relationships) ->
opts[:relationships]
is_nil(opts[:for]) ->
UserRelationship.view_relationships_option(nil, [])
true ->
move_activities_targets =
activities
|> Enum.filter(&(Activity.mastodon_notification_type(&1) == "move"))
|> Enum.map(&User.get_cached_by_ap_id(&1.data["target"]))
actors =
activities
|> Enum.map(fn a -> User.get_cached_by_ap_id(a.data["actor"]) end)
|> Enum.filter(& &1)
|> Kernel.++(move_activities_targets)
UserRelationship.view_relationships_option(reading_user, actors,
source_mutes_only: opts[:skip_relationships]
)
end
opts =
opts
|> Map.put(:parent_activities, parent_activities)
|> Map.put(:relationships, relationships_opt)
safe_render_many(notifications, NotificationView, "show.json", opts)
end
def render(
"show.json",
%{
notification: %Notification{activity: activity} = notification,
for: reading_user
} = opts
) do
actor = User.get_cached_by_ap_id(activity.data["actor"])
parent_activity_fn = fn ->
if opts[:parent_activities] do
Activity.Queries.find_by_object_ap_id(opts[:parent_activities], activity.data["object"])
else
Activity.get_create_by_object_ap_id(activity.data["object"])
end
end
mastodon_type = Activity.mastodon_notification_type(activity)
render_opts = %{
relationships: opts[:relationships],
skip_relationships: opts[:skip_relationships]
}
with %{id: _} = account <-
AccountView.render(
"show.json",
Map.merge(render_opts, %{user: actor, for: reading_user})
) do
response = %{
id: to_string(notification.id),
type: mastodon_type,
created_at: CommonAPI.Utils.to_masto_date(notification.inserted_at),
account: account,
pleroma: %{
is_seen: notification.seen
}
}
case mastodon_type do
"mention" ->
put_status(response, activity, reading_user, render_opts)
"favourite" ->
put_status(response, parent_activity_fn.(), reading_user, render_opts)
"reblog" ->
put_status(response, parent_activity_fn.(), reading_user, render_opts)
"move" ->
# Note: :skip_relationships option being applied to _account_ rendering (here)
put_target(response, activity, reading_user, render_opts)
"follow" ->
response
"pleroma:emoji_reaction" ->
response
|> put_status(parent_activity_fn.(), reading_user, render_opts)
|> put_emoji(activity)
_ ->
nil
end
else
_ -> nil
end
end
defp put_emoji(response, activity) do
Map.put(response, :emoji, activity.data["content"])
end
defp put_status(response, activity, reading_user, opts) do
status_render_opts = Map.merge(opts, %{activity: activity, for: reading_user})
status_render = StatusView.render("show.json", status_render_opts)
Map.put(response, :status, status_render)
end
defp put_target(response, activity, reading_user, opts) do
target_user = User.get_cached_by_ap_id(activity.data["target"])
target_render_opts = Map.merge(opts, %{user: target_user, for: reading_user})
target_render = AccountView.render("show.json", target_render_opts)
Map.put(response, :target, target_render)
end
end