69 lines
1.6 KiB
Elixir
69 lines
1.6 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Mix.Tasks.Pleroma.RefreshCounterCache do
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@shortdoc "Refreshes counter cache"
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use Mix.Task
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alias Pleroma.Activity
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alias Pleroma.CounterCache
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alias Pleroma.Repo
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require Logger
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import Ecto.Query
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def run([]) do
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Mix.Pleroma.start_pleroma()
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instances =
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Activity
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|> distinct([a], true)
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|> select([a], fragment("split_part(?, '/', 3)", a.actor))
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|> Repo.all()
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instances
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|> Enum.with_index(1)
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|> Enum.each(fn {instance, i} ->
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counters = instance_counters(instance)
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CounterCache.set(instance, counters)
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Mix.Pleroma.shell_info(
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"[#{i}/#{length(instances)}] Setting #{instance} counters: #{inspect(counters)}"
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)
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end)
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Mix.Pleroma.shell_info("Done")
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end
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defp instance_counters(instance) do
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counters = %{"public" => 0, "unlisted" => 0, "private" => 0, "direct" => 0}
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Activity
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|> where([a], fragment("(? ->> 'type'::text) = 'Create'", a.data))
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|> where([a], fragment("split_part(?, '/', 3) = ?", a.actor, ^instance))
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|> select(
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[a],
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{fragment(
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"activity_visibility(?, ?, ?)",
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a.actor,
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a.recipients,
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a.data
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), count(a.id)}
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)
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|> group_by(
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[a],
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fragment(
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"activity_visibility(?, ?, ?)",
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a.actor,
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a.recipients,
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a.data
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)
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)
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|> Repo.all(timeout: :timer.minutes(30))
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|> Enum.reduce(counters, fn {visibility, count}, acc ->
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Map.put(acc, visibility, count)
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end)
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end
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end
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