Cache follow state

This commit is contained in:
rinpatch 2019-08-15 00:47:30 +03:00
parent a9e75fa6a4
commit bd5ad0af78
4 changed files with 34 additions and 6 deletions

View file

@ -132,6 +132,28 @@ def user_info(%User{} = user, args \\ %{}) do
|> Map.put(:follower_count, follower_count) |> Map.put(:follower_count, follower_count)
end end
def follow_state(%User{} = user, %User{} = target) do
follow_activity = Utils.fetch_latest_follow(user, target)
if follow_activity,
do: follow_activity.data["state"],
# Ideally this would be nil, but then Cachex does not commit the value
else: false
end
def get_cached_follow_state(user, target) do
key = "follow_state:#{user.ap_id}|#{target.ap_id}"
Cachex.fetch!(:user_cache, key, fn _ -> {:commit, follow_state(user, target)} end)
end
def set_follow_state_cache(user_ap_id, target_ap_id, state) do
Cachex.put(
:user_cache,
"follow_state:#{user_ap_id}|#{target_ap_id}",
state
)
end
def set_info_cache(user, args) do def set_info_cache(user, args) do
Cachex.put(:user_cache, "user_info:#{user.id}", user_info(user, args)) Cachex.put(:user_cache, "user_info:#{user.id}", user_info(user, args))
end end

View file

@ -388,7 +388,8 @@ def unannounce(
def follow(follower, followed, activity_id \\ nil, local \\ true) do def follow(follower, followed, activity_id \\ nil, local \\ true) do
with data <- make_follow_data(follower, followed, activity_id), with data <- make_follow_data(follower, followed, activity_id),
{:ok, activity} <- insert(data, local), {:ok, activity} <- insert(data, local),
:ok <- maybe_federate(activity) do :ok <- maybe_federate(activity),
_ <- User.set_follow_state_cache(follower.ap_id, followed.ap_id, activity.data["state"]) do
{:ok, activity} {:ok, activity}
end end
end end

View file

@ -374,6 +374,7 @@ def update_follow_state_for_all(
[state, actor, object] [state, actor, object]
) )
User.set_follow_state_cache(actor, object, state)
activity = Activity.get_by_id(activity.id) activity = Activity.get_by_id(activity.id)
{:ok, activity} {:ok, activity}
rescue rescue
@ -382,12 +383,16 @@ def update_follow_state_for_all(
end end
end end
def update_follow_state(%Activity{} = activity, state) do def update_follow_state(
%Activity{data: %{"actor" => actor, "object" => object}} = activity,
state
) do
with new_data <- with new_data <-
activity.data activity.data
|> Map.put("state", state), |> Map.put("state", state),
changeset <- Changeset.change(activity, data: new_data), changeset <- Changeset.change(activity, data: new_data),
{:ok, activity} <- Repo.update(changeset) do {:ok, activity} <- Repo.update(changeset),
_ <- User.set_follow_state_cache(actor, object, state) do
{:ok, activity} {:ok, activity}
end end
end end

View file

@ -37,11 +37,11 @@ def render("relationship.json", %{user: nil, target: _target}) do
end end
def render("relationship.json", %{user: %User{} = user, target: %User{} = target}) do def render("relationship.json", %{user: %User{} = user, target: %User{} = target}) do
follow_activity = Pleroma.Web.ActivityPub.Utils.fetch_latest_follow(user, target) follow_state = User.get_cached_follow_state(user, target)
requested = requested =
if follow_activity && !User.following?(target, user) do if follow_state && !User.following?(user, target) do
follow_activity.data["state"] == "pending" follow_state == "pending"
else else
false false
end end