X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Ffollowing_relationship.ex;h=0343a20d44b5cf1b6a939cf5eff76c79e4418674;hb=07a48b9293e4046c50b5d424d60a1bf16c7cc198;hp=9ccf4049571f4303f8e952874dd4e940572f2eff;hpb=9994768312ede572c4ddd6beda7027b0a2baddce;p=akkoma diff --git a/lib/pleroma/following_relationship.ex b/lib/pleroma/following_relationship.ex index 9ccf40495..c489ccbbe 100644 --- a/lib/pleroma/following_relationship.ex +++ b/lib/pleroma/following_relationship.ex @@ -1,5 +1,5 @@ # Pleroma: A lightweight social networking server -# Copyright © 2017-2020 Pleroma Authors +# Copyright © 2017-2021 Pleroma Authors # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.FollowingRelationship do @@ -10,11 +10,14 @@ defmodule Pleroma.FollowingRelationship do alias Ecto.Changeset alias FlakeId.Ecto.CompatType + alias Pleroma.FollowingRelationship.State alias Pleroma.Repo alias Pleroma.User + @type follow_state :: :follow_pending | :follow_accept | :follow_reject | :unfollow + schema "following_relationships" do - field(:state, Pleroma.FollowingRelationship.State, default: :follow_pending) + field(:state, State, default: :follow_pending) belongs_to(:follower, User, type: CompatType) belongs_to(:following, User, type: CompatType) @@ -22,6 +25,11 @@ defmodule Pleroma.FollowingRelationship do timestamps() end + @doc "Returns underlying integer code for state atom" + def state_int_code(state_atom), do: State.__enum_map__() |> Keyword.fetch!(state_atom) + + def accept_state_code, do: state_int_code(:follow_accept) + def changeset(%__MODULE__{} = following_relationship, attrs) do following_relationship |> cast(attrs, [:state]) @@ -56,23 +64,53 @@ defmodule Pleroma.FollowingRelationship do follow(follower, following, state) following_relationship -> - following_relationship - |> cast(%{state: state}, [:state]) - |> validate_required([:state]) - |> Repo.update() + with {:ok, _following_relationship} <- + following_relationship + |> cast(%{state: state}, [:state]) + |> validate_required([:state]) + |> Repo.update() do + after_update(state, follower, following) + end end end + @spec follow(User.t(), User.t()) :: {:ok, User.t(), User.t()} | {:error, any} def follow(%User{} = follower, %User{} = following, state \\ :follow_accept) do - %__MODULE__{} - |> changeset(%{follower: follower, following: following, state: state}) - |> Repo.insert(on_conflict: :nothing) + with {:ok, _following_relationship} <- + %__MODULE__{} + |> changeset(%{follower: follower, following: following, state: state}) + |> Repo.insert(on_conflict: :nothing) do + after_update(state, follower, following) + end end + @spec unfollow(User.t(), User.t()) :: {:ok, User.t(), User.t()} | {:error, any} def unfollow(%User{} = follower, %User{} = following) do case get(follower, following) do - %__MODULE__{} = following_relationship -> Repo.delete(following_relationship) - _ -> {:ok, nil} + %__MODULE__{} = following_relationship -> + with {:ok, _following_relationship} <- Repo.delete(following_relationship) do + after_update(:unfollow, follower, following) + end + + _ -> + {:ok, follower, following} + end + end + + @spec after_update(follow_state(), User.t(), User.t()) :: + {:ok, User.t(), User.t()} | {:error, any()} + defp after_update(state, %User{} = follower, %User{} = following) do + with {:ok, following} <- User.update_follower_count(following), + {:ok, follower} <- User.update_following_count(follower) do + Pleroma.Web.Streamer.stream("follow_relationship", %{ + state: state, + following: following, + follower: follower + }) + + {:ok, follower, following} + else + err -> {:error, err} end end @@ -82,6 +120,33 @@ defmodule Pleroma.FollowingRelationship do |> Repo.aggregate(:count, :id) end + def followers_query(%User{} = user) do + __MODULE__ + |> join(:inner, [r], u in User, on: r.follower_id == u.id) + |> where([r], r.following_id == ^user.id) + |> where([r], r.state == ^:follow_accept) + end + + def followers_ap_ids(user, from_ap_ids \\ nil) + + def followers_ap_ids(_, []), do: [] + + def followers_ap_ids(%User{} = user, from_ap_ids) do + query = + user + |> followers_query() + |> select([r, u], u.ap_id) + + query = + if from_ap_ids do + where(query, [r, u], u.ap_id in ^from_ap_ids) + else + query + end + + Repo.all(query) + end + def following_count(%User{id: nil}), do: 0 def following_count(%User{} = user) do @@ -95,6 +160,7 @@ defmodule Pleroma.FollowingRelationship do |> join(:inner, [r], f in assoc(r, :follower)) |> where([r], r.state == ^:follow_pending) |> where([r], r.following_id == ^id) + |> where([r, f], f.is_active == true) |> select([r, f], f) |> Repo.all() end @@ -105,12 +171,22 @@ defmodule Pleroma.FollowingRelationship do |> Repo.exists?() end + def following_query(%User{} = user) do + __MODULE__ + |> join(:inner, [r], u in User, on: r.following_id == u.id) + |> where([r], r.follower_id == ^user.id) + |> where([r], r.state == ^:follow_accept) + end + + def outgoing_pending_follow_requests_query(%User{} = follower) do + __MODULE__ + |> where([r], r.follower_id == ^follower.id) + |> where([r], r.state == ^:follow_pending) + end + def following(%User{} = user) do following = - __MODULE__ - |> join(:inner, [r], u in User, on: r.following_id == u.id) - |> where([r], r.follower_id == ^user.id) - |> where([r], r.state == ^:follow_accept) + following_query(user) |> select([r, u], u.follower_address) |> Repo.all() @@ -126,12 +202,13 @@ defmodule Pleroma.FollowingRelationship do |> join(:inner, [r], f in assoc(r, :follower)) |> where(following_id: ^origin.id) |> where([r, f], f.allow_following_move == true) + |> where([r, f], f.local == true) |> limit(50) |> preload([:follower]) |> Repo.all() |> Enum.map(fn following_relationship -> - Repo.delete(following_relationship) Pleroma.Web.CommonAPI.follow(following_relationship.follower, target) + Pleroma.Web.CommonAPI.unfollow(following_relationship.follower, origin) end) |> case do [] -> @@ -196,4 +273,12 @@ defmodule Pleroma.FollowingRelationship do end end) end + + @spec following_ap_ids(User.t()) :: [String.t()] + def following_ap_ids(%User{} = user) do + user + |> following_query() + |> select([r, u], u.ap_id) + |> Repo.all() + end end