171 lines
4.2 KiB
Elixir
171 lines
4.2 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Mix.Tasks.Pleroma.Database do
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alias Pleroma.Conversation
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alias Pleroma.Maintenance
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alias Pleroma.Object
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alias Pleroma.Repo
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alias Pleroma.User
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require Logger
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require Pleroma.Constants
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import Ecto.Query
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import Mix.Pleroma
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use Mix.Task
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@shortdoc "A collection of database related tasks"
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@moduledoc File.read!("docs/administration/CLI_tasks/database.md")
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def run(["remove_embedded_objects" | args]) do
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{options, [], []} =
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OptionParser.parse(
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args,
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strict: [
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vacuum: :boolean
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]
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)
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start_pleroma()
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Logger.info("Removing embedded objects")
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Repo.query!(
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"update activities set data = safe_jsonb_set(data, '{object}'::text[], data->'object'->'id') where data->'object'->>'id' is not null;",
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[],
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timeout: :infinity
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)
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if Keyword.get(options, :vacuum) do
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Maintenance.vacuum("full")
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end
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end
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def run(["bump_all_conversations"]) do
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start_pleroma()
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Conversation.bump_for_all_activities()
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end
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def run(["update_users_following_followers_counts"]) do
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start_pleroma()
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Repo.transaction(
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fn ->
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from(u in User, select: u)
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|> Repo.stream()
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|> Stream.each(&User.update_follower_count/1)
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|> Stream.run()
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end,
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timeout: :infinity
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)
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end
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def run(["prune_objects" | args]) do
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{options, [], []} =
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OptionParser.parse(
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args,
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strict: [
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vacuum: :boolean
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]
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)
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start_pleroma()
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deadline = Pleroma.Config.get([:instance, :remote_post_retention_days])
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Logger.info("Pruning objects older than #{deadline} days")
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time_deadline =
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NaiveDateTime.utc_now()
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|> NaiveDateTime.add(-(deadline * 86_400))
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from(o in Object,
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where:
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fragment(
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"?->'to' \\? ? OR ?->'cc' \\? ?",
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o.data,
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^Pleroma.Constants.as_public(),
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o.data,
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^Pleroma.Constants.as_public()
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),
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where: o.inserted_at < ^time_deadline,
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where:
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fragment("split_part(?->>'actor', '/', 3) != ?", o.data, ^Pleroma.Web.Endpoint.host())
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)
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|> Repo.delete_all(timeout: :infinity)
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if Keyword.get(options, :vacuum) do
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Maintenance.vacuum("full")
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end
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end
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def run(["fix_likes_collections"]) do
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start_pleroma()
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from(object in Object,
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where: fragment("(?)->>'likes' is not null", object.data),
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select: %{id: object.id, likes: fragment("(?)->>'likes'", object.data)}
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)
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|> Pleroma.Repo.chunk_stream(100, :batches)
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|> Stream.each(fn objects ->
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ids =
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objects
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|> Enum.filter(fn object -> object.likes |> Jason.decode!() |> is_map() end)
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|> Enum.map(& &1.id)
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Object
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|> where([object], object.id in ^ids)
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|> update([object],
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set: [
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data:
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fragment(
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"safe_jsonb_set(?, '{likes}', '[]'::jsonb, true)",
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object.data
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)
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]
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)
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|> Repo.update_all([], timeout: :infinity)
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end)
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|> Stream.run()
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end
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def run(["vacuum", args]) do
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start_pleroma()
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Maintenance.vacuum(args)
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end
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def run(["ensure_expiration"]) do
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start_pleroma()
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days = Pleroma.Config.get([:mrf_activity_expiration, :days], 365)
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Pleroma.Activity
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|> join(:inner, [a], o in Object,
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on:
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fragment(
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"(?->>'id') = COALESCE((?)->'object'->> 'id', (?)->>'object')",
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o.data,
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a.data,
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a.data
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)
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)
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|> where(local: true)
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|> where([a], fragment("(? ->> 'type'::text) = 'Create'", a.data))
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|> where([_a, o], fragment("?->>'type' = 'Note'", o.data))
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|> Pleroma.Repo.chunk_stream(100, :batches)
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|> Stream.each(fn activities ->
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Enum.each(activities, fn activity ->
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expires_at =
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activity.inserted_at
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|> DateTime.from_naive!("Etc/UTC")
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|> Timex.shift(days: days)
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Pleroma.Workers.PurgeExpiredActivity.enqueue(%{
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activity_id: activity.id,
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expires_at: expires_at
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})
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end)
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end)
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|> Stream.run()
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end
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end
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