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