47 lines
1.1 KiB
Elixir
47 lines
1.1 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Workers.PurgeExpiredFilter do
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@moduledoc """
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Worker which purges expired filters
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"""
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use Oban.Worker, queue: :filter_expiration, max_attempts: 1, unique: [period: :infinity]
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import Ecto.Query
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alias Oban.Job
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alias Pleroma.Repo
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@spec enqueue(%{filter_id: integer(), expires_at: DateTime.t()}) ::
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{:ok, Job.t()} | {:error, Ecto.Changeset.t()}
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def enqueue(args) do
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{scheduled_at, args} = Map.pop(args, :expires_at)
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args
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|> new(scheduled_at: scheduled_at)
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|> Oban.insert()
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end
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@impl true
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def perform(%Job{args: %{"filter_id" => id}}) do
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Pleroma.Filter
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|> Repo.get(id)
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|> Repo.delete()
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end
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@impl Oban.Worker
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def timeout(_job), do: :timer.seconds(5)
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@spec get_expiration(pos_integer()) :: Job.t() | nil
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def get_expiration(id) do
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from(j in Job,
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where: j.state == "scheduled",
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where: j.queue == "filter_expiration",
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where: fragment("?->'filter_id' = ?", j.args, ^id)
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)
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|> Repo.one()
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end
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end
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