From 2c303afc8b25ca92eaa229df3e9e4737856e890c Mon Sep 17 00:00:00 2001 From: Sergey Suprunenko Date: Thu, 16 May 2019 20:04:08 +0000 Subject: [PATCH] Remove duplicated entries in users' following lists --- CHANGELOG.md | 1 + lib/mix/tasks/pleroma/database.ex | 17 ++++++++++++-- lib/pleroma/user.ex | 14 ++++++++++- test/tasks/database_test.exs | 49 +++++++++++++++++++++++++++++++++++++++ test/tasks/user_test.exs | 1 + test/user_test.exs | 31 +++++++++++++++++++++++++ 6 files changed, 110 insertions(+), 3 deletions(-) create mode 100644 test/tasks/database_test.exs diff --git a/CHANGELOG.md b/CHANGELOG.md index dc09d4f6b..4d314817b 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -12,6 +12,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/). - Support for Mastodon's remote interaction - Mix Tasks: `mix pleroma.database bump_all_conversations` - Mix Tasks: `mix pleroma.database remove_embedded_objects` +- Mix Tasks: `mix pleroma.database update_users_following_followers_counts` - Mix Tasks: `mix pleroma.user toggle_confirmed` - Federation: Support for reports - Configuration: `safe_dm_mentions` option diff --git a/lib/mix/tasks/pleroma/database.ex b/lib/mix/tasks/pleroma/database.ex index 42753a1a4..f650b447d 100644 --- a/lib/mix/tasks/pleroma/database.ex +++ b/lib/mix/tasks/pleroma/database.ex @@ -5,6 +5,8 @@ defmodule Mix.Tasks.Pleroma.Database do alias Mix.Tasks.Pleroma.Common alias Pleroma.Conversation + alias Pleroma.Repo + alias Pleroma.User require Logger use Mix.Task @@ -25,6 +27,9 @@ defmodule Mix.Tasks.Pleroma.Database do mix pleroma.database bump_all_conversations + ## Remove duplicated items from following and update followers count for all users + + mix pleroma.database update_users_following_followers_counts """ def run(["remove_embedded_objects" | args]) do {options, [], []} = @@ -38,7 +43,7 @@ defmodule Mix.Tasks.Pleroma.Database do Common.start_pleroma() Logger.info("Removing embedded objects") - Pleroma.Repo.query!( + Repo.query!( "update activities set data = jsonb_set(data, '{object}'::text[], data->'object'->'id') where data->'object'->>'id' is not null;", [], timeout: :infinity @@ -47,7 +52,7 @@ defmodule Mix.Tasks.Pleroma.Database do if Keyword.get(options, :vacuum) do Logger.info("Runnning VACUUM FULL") - Pleroma.Repo.query!( + Repo.query!( "vacuum full;", [], timeout: :infinity @@ -59,4 +64,12 @@ defmodule Mix.Tasks.Pleroma.Database do Common.start_pleroma() Conversation.bump_for_all_activities() end + + def run(["update_users_following_followers_counts"]) do + Common.start_pleroma() + + users = Repo.all(User) + Enum.each(users, &User.remove_duplicated_following/1) + Enum.each(users, &User.update_follower_count/1) + end end diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex index 1aa966dfc..9ffb61300 100644 --- a/lib/pleroma/user.ex +++ b/lib/pleroma/user.ex @@ -166,7 +166,7 @@ defmodule Pleroma.User do def update_changeset(struct, params \\ %{}) do struct - |> cast(params, [:bio, :name, :avatar]) + |> cast(params, [:bio, :name, :avatar, :following]) |> unique_constraint(:nickname) |> validate_format(:nickname, local_nickname_regex()) |> validate_length(:bio, max: 5000) @@ -709,6 +709,18 @@ defmodule Pleroma.User do end end + def remove_duplicated_following(%User{following: following} = user) do + uniq_following = Enum.uniq(following) + + if length(following) == length(uniq_following) do + {:ok, user} + else + user + |> update_changeset(%{following: uniq_following}) + |> update_and_set_cache() + end + end + @spec get_users_from_set([String.t()], boolean()) :: [User.t()] def get_users_from_set(ap_ids, local_only \\ true) do criteria = %{ap_id: ap_ids, deactivated: false} diff --git a/test/tasks/database_test.exs b/test/tasks/database_test.exs new file mode 100644 index 000000000..579130b05 --- /dev/null +++ b/test/tasks/database_test.exs @@ -0,0 +1,49 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2019 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Mix.Tasks.Pleroma.DatabaseTest do + alias Pleroma.Repo + alias Pleroma.User + use Pleroma.DataCase + + import Pleroma.Factory + + setup_all do + Mix.shell(Mix.Shell.Process) + + on_exit(fn -> + Mix.shell(Mix.Shell.IO) + end) + + :ok + end + + describe "running update_users_following_followers_counts" do + test "following and followers count are updated" do + [user, user2] = insert_pair(:user) + {:ok, %User{following: following, info: info} = user} = User.follow(user, user2) + + assert length(following) == 2 + assert info.follower_count == 0 + + info_cng = Ecto.Changeset.change(info, %{follower_count: 3}) + + {:ok, user} = + user + |> Ecto.Changeset.change(%{following: following ++ following}) + |> Ecto.Changeset.put_embed(:info, info_cng) + |> Repo.update() + + assert length(user.following) == 4 + assert user.info.follower_count == 3 + + assert :ok == Mix.Tasks.Pleroma.Database.run(["update_users_following_followers_counts"]) + + user = User.get_by_id(user.id) + + assert length(user.following) == 2 + assert user.info.follower_count == 0 + end + end +end diff --git a/test/tasks/user_test.exs b/test/tasks/user_test.exs index 1f97740be..260ce0d95 100644 --- a/test/tasks/user_test.exs +++ b/test/tasks/user_test.exs @@ -3,6 +3,7 @@ # SPDX-License-Identifier: AGPL-3.0-only defmodule Mix.Tasks.Pleroma.UserTest do + alias Pleroma.Repo alias Pleroma.User use Pleroma.DataCase diff --git a/test/user_test.exs b/test/user_test.exs index 16a014f2f..721b65693 100644 --- a/test/user_test.exs +++ b/test/user_test.exs @@ -626,6 +626,37 @@ defmodule Pleroma.UserTest do end end + describe "remove duplicates from following list" do + test "it removes duplicates" do + user = insert(:user) + follower = insert(:user) + + {:ok, %User{following: following} = follower} = User.follow(follower, user) + assert length(following) == 2 + + {:ok, follower} = + follower + |> User.update_changeset(%{following: following ++ following}) + |> Repo.update() + + assert length(follower.following) == 4 + + {:ok, follower} = User.remove_duplicated_following(follower) + assert length(follower.following) == 2 + end + + test "it does nothing when following is uniq" do + user = insert(:user) + follower = insert(:user) + + {:ok, follower} = User.follow(follower, user) + assert length(follower.following) == 2 + + {:ok, follower} = User.remove_duplicated_following(follower) + assert length(follower.following) == 2 + end + end + describe "follow_import" do test "it imports user followings from list" do [user1, user2, user3] = insert_list(3, :user)