mobilizon.chapril.org-mobil.../lib/service/workers/build_search.ex
Thomas Citharel 9a0068dfea
Upgrade oban to 2.0
Signed-off-by: Thomas Citharel <tcit@tcit.fr>
2020-08-12 16:06:09 +02:00

64 lines
1.7 KiB
Elixir

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(%Job{
args: %{"op" => "insert_search_event", "event_id" => event_id}
}) do
with {:ok, %Event{} = event} <- Events.get_event_with_preload(event_id) do
insert_search_event(event)
end
end
def perform(%Job{
args: %{"op" => "update_search_event", "event_id" => event_id}
}) 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