defmodule Mobilizon.Service.Workers.BuildSearch do @moduledoc """ Worker to build search results """ alias Ecto.Adapters.SQL alias Mobilizon.Events alias Mobilizon.Events.Event alias Mobilizon.Service.Formatter.HTML alias Mobilizon.Storage.Repo use Mobilizon.Service.Workers.Helper, queue: "search" @impl Oban.Worker def perform(%{"op" => "insert_search_event", "event_id" => event_id}, _job) do with {:ok, %Event{} = event} <- Events.get_event_with_preload(event_id) do insert_search_event(event) end end def perform(%{"op" => "update_search_event", "event_id" => event_id}, _job) do with {:ok, %Event{} = event} <- Events.get_event_with_preload(event_id) do insert_search_event(event) end end def insert_search_event(%Event{} = event) do SQL.query( Repo, """ INSERT INTO event_search(id, title, document) VALUES ($1, $2, ( SELECT setweight(to_tsvector(unaccent($2)), 'A') || setweight(to_tsvector(unaccent(coalesce($4, ' '))), 'B') || setweight(to_tsvector(unaccent($3)), 'C') ) ) ON CONFLICT (id) DO UPDATE SET title = $2, document = ( SELECT setweight(to_tsvector(unaccent($2)), 'A') || setweight(to_tsvector(unaccent(coalesce($4, ' '))), 'B') || setweight(to_tsvector(unaccent($3)), 'C') ); """, [ event.id, event.title, HTML.strip_tags_and_insert_spaces(event.description), get_tags_string(event) ] ) end defp get_tags_string(%Event{tags: tags}) do tags |> Enum.map(& &1.title) |> Enum.join(" ") end end