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Implemented preloading of relationships with parent activities' actors for statuses/timeline rendering. Applied preloading for notifications rendering. Fixed announces rendering issue (preloading-related).

This commit is contained in:
Ivan Tashkinov 2020-03-24 22:14:26 +03:00
parent eec1fcaf55
commit 13cbb9f6ad
5 changed files with 138 additions and 68 deletions
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7
lib/pleroma/activity/queries.ex
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@ -35,6 +35,13 @@ def by_author(query \\ Activity, %User{ap_id: ap_id}) do
from(a in query, where: a.actor == ^ap_id)
end
def find_by_object_ap_id(activities, object_ap_id) do
Enum.find(
activities,
&(object_ap_id in [is_map(&1.data["object"]) && &1.data["object"]["id"], &1.data["object"]])
)
end
@spec by_object_id(query, String.t() | [String.t()]) :: query
def by_object_id(query \\ Activity, object_id)

15
lib/pleroma/web/mastodon_api/views/account_view.ex
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@ -46,8 +46,8 @@ def render(
"relationship.json",
%{user: %User{} = reading_user, target: %User{} = target} = opts
) do
user_relationships = Map.get(opts, :user_relationships)
following_relationships = opts[:following_relationships]
user_relationships = get_in(opts, [:relationships, :user_relationships])
following_relationships = get_in(opts, [:relationships, :following_relationships])
follow_state =
if following_relationships do
@ -61,17 +61,15 @@ def render(
followed_by =
if following_relationships do
with %{state: "accept"} <-
find_following_rel(following_relationships, target, reading_user) do
true
else
case find_following_rel(following_relationships, target, reading_user) do
%{state: "accept"} -> true
_ -> false
end
else
User.following?(target, reading_user)
end
# TODO: add a note on adjusting StatusView.user_relationships_opt/1 re: preloading of user relations
# NOTE: adjust StatusView.relationships_opts/2 if adding new relation-related flags
%{
id: to_string(target.id),
following: follow_state == "accept",
@ -173,8 +171,7 @@ defp do_render("show.json", %{user: user} = opts) do
render("relationship.json", %{
user: opts[:for],
target: user,
user_relationships: opts[:user_relationships],
following_relationships: opts[:following_relationships]
relationships: opts[:relationships]
})
%{

96
lib/pleroma/web/mastodon_api/views/notification_view.ex
View File

@ -13,19 +13,68 @@ defmodule Pleroma.Web.MastodonAPI.NotificationView do
alias Pleroma.Web.MastodonAPI.NotificationView
alias Pleroma.Web.MastodonAPI.StatusView
def render("index.json", %{notifications: notifications, for: user}) do
safe_render_many(notifications, NotificationView, "show.json", %{for: user})
def render("index.json", %{notifications: notifications, for: reading_user}) 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()
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)
opts = %{
for: reading_user,
parent_activities: parent_activities,
relationships: StatusView.relationships_opts(reading_user, actors)
}
safe_render_many(notifications, NotificationView, "show.json", opts)
end
def render("show.json", %{
def render(
"show.json",
%{
notification: %Notification{activity: activity} = notification,
for: user
}) do
for: reading_user
} = opts
) do
actor = User.get_cached_by_ap_id(activity.data["actor"])
parent_activity = Activity.get_create_by_object_ap_id(activity.data["object"])
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)
with %{id: _} = account <- AccountView.render("show.json", %{user: actor, for: user}) do
with %{id: _} = account <-
AccountView.render("show.json", %{
user: actor,
for: reading_user,
relationships: opts[:relationships]
}) do
response = %{
id: to_string(notification.id),
type: mastodon_type,
@ -36,24 +85,28 @@ def render("show.json", %{
}
}
relationships_opts = %{relationships: opts[:relationships]}
case mastodon_type do
"mention" ->
put_status(response, activity, user)
put_status(response, activity, reading_user, relationships_opts)
"favourite" ->
put_status(response, parent_activity, user)
put_status(response, parent_activity_fn.(), reading_user, relationships_opts)
"reblog" ->
put_status(response, parent_activity, user)
put_status(response, parent_activity_fn.(), reading_user, relationships_opts)
"move" ->
put_target(response, activity, user)
put_target(response, activity, reading_user, relationships_opts)
"follow" ->
response
"pleroma:emoji_reaction" ->
put_status(response, parent_activity, user) |> put_emoji(activity)
response
|> put_status(parent_activity_fn.(), reading_user, relationships_opts)
|> put_emoji(activity)
_ ->
nil
@ -64,16 +117,21 @@ def render("show.json", %{
end
defp put_emoji(response, activity) do
response
|> Map.put(:emoji, activity.data["content"])
Map.put(response, :emoji, activity.data["content"])
end
defp put_status(response, activity, user) do
Map.put(response, :status, StatusView.render("show.json", %{activity: activity, for: user}))
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, user) do
target = User.get_cached_by_ap_id(activity.data["target"])
Map.put(response, :target, AccountView.render("show.json", %{user: target, for: user}))
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

63
lib/pleroma/web/mastodon_api/views/status_view.ex
View File

@ -72,14 +72,11 @@ defp reblogged?(activity, user) do
present?(user && user.ap_id in (object.data["announcements"] || []))
end
defp relationships_opts(opts) do
reading_user = opts[:for]
{user_relationships, following_relationships} =
if reading_user do
activities = opts[:activities]
actors = Enum.map(activities, fn a -> get_user(a.data["actor"]) end)
def relationships_opts(_reading_user = nil, _actors) do
%{user_relationships: [], following_relationships: []}
end
def relationships_opts(reading_user, actors) do
user_relationships =
UserRelationship.dictionary(
[reading_user],
@ -88,25 +85,33 @@ defp relationships_opts(opts) do
[:block, :inverse_subscription]
)
following_relationships =
FollowingRelationship.all_between_user_sets([reading_user], actors)
{user_relationships, following_relationships}
else
{[], []}
end
following_relationships = FollowingRelationship.all_between_user_sets([reading_user], actors)
%{user_relationships: user_relationships, following_relationships: following_relationships}
end
def render("index.json", opts) do
activities = opts.activities
# To do: check AdminAPIControllerTest on the reasons behind nil activities in the list
activities = Enum.filter(opts.activities, & &1)
replied_to_activities = get_replied_to_activities(activities)
parent_activities =
activities
|> Enum.filter(&(&1.data["type"] == "Announce" && &1.data["object"]))
|> Enum.map(&Object.normalize(&1).data["id"])
|> Activity.create_by_object_ap_id()
|> Activity.with_preloaded_object(:left)
|> Activity.with_preloaded_bookmark(opts[:for])
|> Activity.with_set_thread_muted_field(opts[:for])
|> Repo.all()
actors = Enum.map(activities ++ parent_activities, &get_user(&1.data["actor"]))
opts =
opts
|> Map.put(:replied_to_activities, replied_to_activities)
|> Map.merge(relationships_opts(opts))
|> Map.put(:parent_activities, parent_activities)
|> Map.put(:relationships, relationships_opts(opts[:for], actors))
safe_render_many(activities, StatusView, "show.json", opts)
end
@ -119,17 +124,25 @@ def render(
created_at = Utils.to_masto_date(activity.data["published"])
activity_object = Object.normalize(activity)
reblogged_activity =
reblogged_parent_activity =
if opts[:parent_activities] do
Activity.Queries.find_by_object_ap_id(
opts[:parent_activities],
activity_object.data["id"]
)
else
Activity.create_by_object_ap_id(activity_object.data["id"])
|> Activity.with_preloaded_bookmark(opts[:for])
|> Activity.with_set_thread_muted_field(opts[:for])
|> Repo.one()
end
reblogged = render("show.json", Map.put(opts, :activity, reblogged_activity))
reblog_rendering_opts = Map.put(opts, :activity, reblogged_parent_activity)
reblogged = render("show.json", reblog_rendering_opts)
favorited = opts[:for] && opts[:for].ap_id in (activity_object.data["likes"] || [])
bookmarked = Activity.get_bookmark(reblogged_activity, opts[:for]) != nil
bookmarked = Activity.get_bookmark(reblogged_parent_activity, opts[:for]) != nil
mentions =
activity.recipients
@ -145,8 +158,7 @@ def render(
AccountView.render("show.json", %{
user: user,
for: opts[:for],
user_relationships: opts[:user_relationships],
following_relationships: opts[:following_relationships]
relationships: opts[:relationships]
}),
in_reply_to_id: nil,
in_reply_to_account_id: nil,
@ -156,7 +168,7 @@ def render(
reblogs_count: 0,
replies_count: 0,
favourites_count: 0,
reblogged: reblogged?(reblogged_activity, opts[:for]),
reblogged: reblogged?(reblogged_parent_activity, opts[:for]),
favourited: present?(favorited),
bookmarked: present?(bookmarked),
muted: false,
@ -293,12 +305,10 @@ def render("show.json", %{activity: %{data: %{"object" => _object}} = activity}
_ -> []
end
user_relationships_opt = opts[:user_relationships]
muted =
thread_muted? ||
UserRelationship.exists?(
user_relationships_opt,
get_in(opts, [:relationships, :user_relationships]),
:mute,
opts[:for],
user,
@ -313,8 +323,7 @@ def render("show.json", %{activity: %{data: %{"object" => _object}} = activity}
AccountView.render("show.json", %{
user: user,
for: opts[:for],
user_relationships: user_relationships_opt,
following_relationships: opts[:following_relationships]
relationships: opts[:relationships]
}),
in_reply_to_id: reply_to && to_string(reply_to.id),
in_reply_to_account_id: reply_to_user && to_string(reply_to_user.id),

1
test/web/mastodon_api/controllers/timeline_controller_test.exs
View File

@ -68,7 +68,6 @@ test "the home timeline", %{user: user, conn: conn} do
"account" => %{
"acct" => "repeated",
"pleroma" => %{
# This part does not match correctly
"relationship" => %{"following" => false, "followed_by" => true}
}
}