X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Ffollowing_relationship.ex;h=2039a259dd6e7be926e6b0f8ea77be2bbbeca1d6;hb=ddf36b096e3f6e2fa1cdca5d59db98ade696df20;hp=9ccf4049571f4303f8e952874dd4e940572f2eff;hpb=c466e739b6cfe21e68fb10805f7747ea74d76f74;p=akkoma

diff --git a/lib/pleroma/following_relationship.ex b/lib/pleroma/following_relationship.ex
index 9ccf40495..2039a259d 100644
--- a/lib/pleroma/following_relationship.ex
+++ b/lib/pleroma/following_relationship.ex
@@ -10,11 +10,12 @@ defmodule Pleroma.FollowingRelationship do
 
   alias Ecto.Changeset
   alias FlakeId.Ecto.CompatType
+  alias Pleroma.FollowingRelationship.State
   alias Pleroma.Repo
   alias Pleroma.User
 
   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 +23,11 @@ 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])
@@ -82,6 +88,33 @@ 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 +128,7 @@ 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.deactivated != true)
     |> select([r, f], f)
     |> Repo.all()
   end
@@ -105,12 +139,22 @@ 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()
 
@@ -171,6 +215,30 @@ defmodule Pleroma.FollowingRelationship do
     end)
   end
 
+  @doc """
+  For a query with joined activity,
+  keeps rows where activity's actor is followed by user -or- is NOT domain-blocked by user.
+  """
+  def keep_following_or_not_domain_blocked(query, user) do
+    where(
+      query,
+      [_, activity],
+      fragment(
+        # "(actor's domain NOT in domain_blocks) OR (actor IS in followed AP IDs)"
+        """
+        NOT (substring(? from '.*://([^/]*)') = ANY(?)) OR
+          ? = ANY(SELECT ap_id FROM users AS u INNER JOIN following_relationships AS fr
+            ON u.id = fr.following_id WHERE fr.follower_id = ? AND fr.state = ?)
+        """,
+        activity.actor,
+        ^user.domain_blocks,
+        activity.actor,
+        ^User.binary_id(user.id),
+        ^accept_state_code()
+      )
+    )
+  end
+
   defp validate_not_self_relationship(%Changeset{} = changeset) do
     changeset
     |> validate_follower_id_following_id_inequality()
@@ -196,4 +264,12 @@ 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