merge develop

[akkoma] / lib / mix / tasks / pleroma / database.ex

diff --git a/lib/mix/tasks/pleroma/database.ex b/lib/mix/tasks/pleroma/database.ex
index ce3252af5bfef05b7923b98704a210542177e5ab..82e2abdcbd9a2056441430000caf6a8d695a1841 100644 (file)
--- a/lib/mix/tasks/pleroma/database.ex
+++ b/lib/mix/tasks/pleroma/database.ex
@@ -1,25 +1,60 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Mix.Tasks.Pleroma.Database do
-  alias Mix.Tasks.Pleroma.Common
+  alias Pleroma.Conversation
+  alias Pleroma.Maintenance
+  alias Pleroma.Object
+  alias Pleroma.Repo
+  alias Pleroma.User
+  require Logger
+  require Pleroma.Constants
+  import Mix.Pleroma
   use Mix.Task
 
   @shortdoc "A collection of database related tasks"
-  @moduledoc """
-   A collection of database related tasks
+  @moduledoc File.read!("docs/administration/CLI_tasks/database.md")
 
-   ## Replace embedded objects with their references
+  def run(["remove_embedded_objects" | args]) do
+    {options, [], []} =
+      OptionParser.parse(
+        args,
+        strict: [
+          vacuum: :boolean
+        ]
+      )
+
+    start_pleroma()
+    Logger.info("Removing embedded objects")
 
-   Replaces embedded objects with references to them in the `objects` table. Only needs to be ran once. The reason why this is not a migration is because it could significantly increase the database size after being ran, however after this `VACUUM FULL` will be able to reclaim about 20% (really depends on what is in the database, your mileage may vary) of the db size before the migration.
+    Repo.query!(
+      "update activities set data = safe_jsonb_set(data, '{object}'::text[], data->'object'->'id') where data->'object'->>'id' is not null;",
+      [],
+      timeout: :infinity
+    )
 
-       mix pleroma.database remove_embedded_objects
+    if Keyword.get(options, :vacuum) do
+      Maintenance.vacuum("full")
+    end
+  end
+
+  def run(["bump_all_conversations"]) do
+    start_pleroma()
+    Conversation.bump_for_all_activities()
+  end
+
+  def run(["update_users_following_followers_counts"]) do
+    start_pleroma()
+
+    User
+    |> Repo.all()
+    |> Enum.each(&User.update_follower_count/1)
+  end
+
+  def run(["prune_objects" | args]) do
+    import Ecto.Query
 
-    Options:
-    - `--vacuum` - run `VACUUM FULL` after the embedded objects are replaced with their references
-  """
-  def run(["remove_embedded_objects" | args]) do
     {options, [], []} =
       OptionParser.parse(
         args,
@@ -28,18 +63,71 @@ defmodule Mix.Tasks.Pleroma.Database do
         ]
       )
 
-    Common.start_pleroma()
+    start_pleroma()
+
+    deadline = Pleroma.Config.get([:instance, :remote_post_retention_days])
+
+    Logger.info("Pruning objects older than #{deadline} days")
+
+    time_deadline =
+      NaiveDateTime.utc_now()
+      |> NaiveDateTime.add(-(deadline * 86_400))
 
-    Ecto.Adapters.SQL.query!(
-      Pleroma.Repo,
-      "update activities set data = jsonb_set(data, '{object}'::text[], data->'object'->'id') where data->'object'->>'id' is not null;"
+    from(o in Object,
+      where:
+        fragment(
+          "?->'to' \\? ? OR ?->'cc' \\? ?",
+          o.data,
+          ^Pleroma.Constants.as_public(),
+          o.data,
+          ^Pleroma.Constants.as_public()
+        ),
+      where: o.inserted_at < ^time_deadline,
+      where:
+        fragment("split_part(?->>'actor', '/', 3) != ?", o.data, ^Pleroma.Web.Endpoint.host())
     )
+    |> Repo.delete_all(timeout: :infinity)
 
     if Keyword.get(options, :vacuum) do
-      Ecto.Adapters.SQL.query!(
-        Pleroma.Repo,
-        "vacuum full;"
-      )
+      Maintenance.vacuum("full")
     end
   end
+
+  def run(["fix_likes_collections"]) do
+    import Ecto.Query
+
+    start_pleroma()
+
+    from(object in Object,
+      where: fragment("(?)->>'likes' is not null", object.data),
+      select: %{id: object.id, likes: fragment("(?)->>'likes'", object.data)}
+    )
+    |> Pleroma.RepoStreamer.chunk_stream(100)
+    |> Stream.each(fn objects ->
+      ids =
+        objects
+        |> Enum.filter(fn object -> object.likes |> Jason.decode!() |> is_map() end)
+        |> Enum.map(& &1.id)
+
+      Object
+      |> where([object], object.id in ^ids)
+      |> update([object],
+        set: [
+          data:
+            fragment(
+              "safe_jsonb_set(?, '{likes}', '[]'::jsonb, true)",
+              object.data
+            )
+        ]
+      )
+      |> Repo.update_all([], timeout: :infinity)
+    end)
+    |> Stream.run()
+  end
+
+  def run(["vacuum", args]) do
+    start_pleroma()
+
+    Maintenance.vacuum(args)
+  end
 end