1 # Akkoma: A lightweight social networking server
2 # Copyright © 2022-2022 Akkoma Authors <https://git.ihatebeinga.live/IHBAGang/akkoma/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Search.Elasticsearch do
6 @behaviour Pleroma.Search.SearchBackend
9 alias Pleroma.Object.Fetcher
10 alias Pleroma.Web.ActivityPub.Visibility
11 alias Pleroma.Search.Elasticsearch.Parsers
13 def es_query(:activity, query, offset, limit) do
14 must = Parsers.Activity.parse(query)
23 %{"_timestamp" => %{order: "desc", format: "basic_date_time"}}
33 defp maybe_fetch(:activity, search_query) do
34 with true <- Regex.match?(~r/https?:/, search_query),
35 {:ok, object} <- Fetcher.fetch_object_from_id(search_query),
36 %Activity{} = activity <- Activity.get_create_by_object_ap_id(object.data["id"]) do
43 def search(user, query, options) do
44 limit = Enum.min([Keyword.get(options, :limit), 40])
45 offset = Keyword.get(options, :offset, 0)
50 |> SearchParser.parse!()
54 maybe_fetch(:activity, String.trim(query))
59 q = es_query(:activity, parsed_query, offset, limit)
62 |> Pleroma.Search.Elasticsearch.Store.search(q)
63 |> Enum.filter(fn x ->
64 x.data["type"] == "Create" && x.object.data["type"] == "Note" &&
65 Visibility.visible_for_user?(x, user)
69 activity_results = Task.await(activity_task)
70 direct_activity = Task.await(activity_fetch_task)
73 if direct_activity == nil do
76 [direct_activity | activity_results]
83 def add_to_index(activity) do
84 Elasticsearch.put_document(Pleroma.Search.Elasticsearch.Cluster, activity, "activities")
88 def remove_from_index(object) do
89 Elasticsearch.delete_document(Pleroma.Search.Elasticsearch.Cluster, object, "activities")