Merge branch 'relay-list-change' into 'develop'

[akkoma] / lib / pleroma / activity / search.ex

diff --git a/lib/pleroma/activity/search.ex b/lib/pleroma/activity/search.ex
index 8cbb64cc4ea052bd5cc2c8235c179a9249d7b608..ceb365bb3c8b26096a53e42b6637418996a95df8 100644 (file)
--- a/lib/pleroma/activity/search.ex
+++ b/lib/pleroma/activity/search.ex
@@ -1,18 +1,23 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Activity.Search do
   alias Pleroma.Activity
   alias Pleroma.Object.Fetcher
-  alias Pleroma.Repo
+  alias Pleroma.Pagination
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.Visibility
 
+  require Pleroma.Constants
+
   import Ecto.Query
 
-  def search(user, search_query) do
+  def search(user, search_query, options \\ []) do
     index_type = if Pleroma.Config.get([:database, :rum_enabled]), do: :rum, else: :gin
+    limit = Enum.min([Keyword.get(options, :limit), 40])
+    offset = Keyword.get(options, :offset, 0)
+    author = Keyword.get(options, :author)
 
     Activity
     |> Activity.with_preloaded_object()
@@ -20,15 +25,28 @@ defmodule Pleroma.Activity.Search do
     |> restrict_public()
     |> query_with(index_type, search_query)
     |> maybe_restrict_local(user)
-    |> Repo.all()
+    |> maybe_restrict_author(author)
+    |> maybe_restrict_blocked(user)
+    |> Pagination.fetch_paginated(%{"offset" => offset, "limit" => limit}, :offset)
     |> maybe_fetch(user, search_query)
   end
 
+  def maybe_restrict_author(query, %User{} = author) do
+    Activity.Queries.by_author(query, author)
+  end
+
+  def maybe_restrict_author(query, _), do: query
+
+  def maybe_restrict_blocked(query, %User{} = user) do
+    Activity.Queries.exclude_authors(query, User.blocked_users_ap_ids(user))
+  end
+
+  def maybe_restrict_blocked(query, _), do: query
+
   defp restrict_public(q) do
     from([a, o] in q,
       where: fragment("?->>'type' = 'Create'", a.data),
-      where: "https://www.w3.org/ns/activitystreams#Public" in a.recipients,
-      limit: 40
+      where: ^Pleroma.Constants.as_public() in a.recipients
     )
   end
 
@@ -39,8 +57,7 @@ defmodule Pleroma.Activity.Search do
           "to_tsvector('english', ?->>'content') @@ plainto_tsquery('english', ?)",
           o.data,
           ^search_query
-        ),
-      order_by: [desc: :id]
+        )
     )
   end
 
@@ -74,7 +91,7 @@ defmodule Pleroma.Activity.Search do
          {:ok, object} <- Fetcher.fetch_object_from_id(search_query),
          %Activity{} = activity <- Activity.get_create_by_object_ap_id(object.data["id"]),
          true <- Visibility.visible_for_user?(activity, user) do
-      activities ++ [activity]
+      [activity | activities]
     else
       _ -> activities
     end