giant massive dep upgrade and dialyxir-found error emporium (#371)

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

diff --git a/lib/pleroma/search/elasticsearch.ex b/lib/pleroma/search/elasticsearch.ex
index e770fe536da5be1f33965ea636413c2a62357f12..20e03e1f0d7c40b6a7e1c44c54fd05cccb7c038f 100644 (file)
--- a/lib/pleroma/search/elasticsearch.ex
+++ b/lib/pleroma/search/elasticsearch.ex
@@ -1,95 +1,91 @@
+# Akkoma: A lightweight social networking server
+# Copyright © 2022-2022 Akkoma Authors <https://git.ihatebeinga.live/IHBAGang/akkoma/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Search.Elasticsearch do
-  @behaviour Pleroma.Search
+  @behaviour Pleroma.Search.SearchBackend
 
-  alias Pleroma.Web.MastodonAPI.StatusView
-  alias Pleroma.Web.MastodonAPI.AccountView
+  alias Pleroma.Activity
+  alias Pleroma.Object.Fetcher
   alias Pleroma.Web.ActivityPub.Visibility
   alias Pleroma.Search.Elasticsearch.Parsers
-  alias Pleroma.Web.Endpoint
 
-  defp es_query(:activity, query) do
-    %{
-      query: %{
-        bool: %{
-          must: Parsers.Activity.parse(query)
-        }
-      }
-    }
-  end
+  def es_query(:activity, query, offset, limit) do
+    must = Parsers.Activity.parse(query)
 
-  defp es_query(:user, query) do
     %{
+      size: limit,
+      from: offset,
+      terminate_after: 50,
+      timeout: "5s",
+      sort: [
+        "_score",
+        %{"_timestamp" => %{order: "desc", format: "basic_date_time"}}
+      ],
       query: %{
         bool: %{
-          must: Parsers.User.parse(query)
+          must: must
         }
       }
     }
   end
 
-  defp es_query(:hashtag, query) do
-    %{
-      query: %{
-        bool: %{
-          must: Parsers.Hashtag.parse(query)
-        }
-      }
-    }
+  defp maybe_fetch(:activity, search_query) do
+    with true <- Regex.match?(~r/https?:/, search_query),
+         {:ok, object} <- Fetcher.fetch_object_from_id(search_query),
+         %Activity{} = activity <- Activity.get_create_by_object_ap_id(object.data["id"]) do
+      activity
+    else
+      _ -> nil
+    end
   end
 
-  @impl Pleroma.Search
-  def search(%{assigns: %{user: user}} = _conn, %{q: query} = _params, _options) do
+  def search(user, query, options) do
+    limit = Enum.min([Keyword.get(options, :limit), 40])
+    offset = Keyword.get(options, :offset, 0)
+
     parsed_query =
       query
       |> String.trim()
       |> SearchParser.parse!()
 
-    activity_task =
+    activity_fetch_task =
       Task.async(fn ->
-        q = es_query(:activity, parsed_query)
-
-        Pleroma.Elasticsearch.search(:activities, q)
-        |> Enum.filter(fn x -> Visibility.visible_for_user?(x, user) end)
+        maybe_fetch(:activity, String.trim(query))
       end)
 
-    user_task =
+    activity_task =
       Task.async(fn ->
-        q = es_query(:user, parsed_query)
+        q = es_query(:activity, parsed_query, offset, limit)
 
-        Pleroma.Elasticsearch.search(:users, q)
-        |> Enum.filter(fn x -> Pleroma.User.visible_for(x, user) == :visible end)
+        :activities
+        |> Pleroma.Search.Elasticsearch.Store.search(q)
+        |> Enum.filter(fn x ->
+          x.data["type"] == "Create" && x.object.data["type"] == "Note" &&
+            Visibility.visible_for_user?(x, user)
+        end)
       end)
 
-    hashtag_task =
-      Task.async(fn ->
-        q = es_query(:hashtag, parsed_query)
+    activity_results = Task.await(activity_task)
+    direct_activity = Task.await(activity_fetch_task)
 
-        Pleroma.Elasticsearch.search(:hashtags, q)
-      end)
+    activity_results =
+      if direct_activity == nil do
+        activity_results
+      else
+        [direct_activity | activity_results]
+      end
 
-    activity_results = Task.await(activity_task)
-    user_results = Task.await(user_task)
-    hashtag_results = Task.await(hashtag_task)
+    activity_results
+  end
 
-    %{
-      "accounts" =>
-        AccountView.render("index.json",
-          users: user_results,
-          for: user
-        ),
-      "hashtags" =>
-        Enum.map(hashtag_results, fn x ->
-          %{
-            url: Endpoint.url() <> "/tag/" <> x,
-            name: x
-          }
-        end),
-      "statuses" =>
-        StatusView.render("index.json",
-          activities: activity_results,
-          for: user,
-          as: :activity
-        )
-    }
+  @impl true
+  def add_to_index(activity) do
+    Elasticsearch.put_document(Pleroma.Search.Elasticsearch.Cluster, activity, "activities")
+  end
+
+  @impl true
+  def remove_from_index(object) do
+    Elasticsearch.delete_document(Pleroma.Search.Elasticsearch.Cluster, object, "activities")
   end
 end