Add backups deletion

2 files changed, 46 insertions, 5 deletions

diff --git a/lib/pleroma/backup.ex b/lib/pleroma/backup.ex
index e384b6b00..bd50fd910 100644
--- a/lib/pleroma/backup.ex
+++ b/lib/pleroma/backup.ex
@@ -15,6 +15,7 @@ defmodule Pleroma.Backup do
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Transmogrifier
   alias Pleroma.Web.ActivityPub.UserView
+  alias Pleroma.Workers.BackupWorker
 
   schema "backups" do
     field(:content_type, :string)
@@ -30,7 +31,7 @@ defmodule Pleroma.Backup do
   def create(user) do
     with :ok <- validate_limit(user),
          {:ok, backup} <- user |> new() |> Repo.insert() do
-      Pleroma.Workers.BackupWorker.enqueue("process", %{"backup_id" => backup.id})
+      BackupWorker.process(backup)
     end
   end
 
@@ -46,6 +47,14 @@ defmodule Pleroma.Backup do
     }
   end
 
+  def delete(backup) do
+    uploader = Pleroma.Config.get([Pleroma.Upload, :uploader])
+
+    with :ok <- uploader.delete_file("backups/" <> backup.file_name) do
+      Repo.delete(backup)
+    end
+  end
+
   defp validate_limit(user) do
     case get_last(user.id) do
       %__MODULE__{inserted_at: inserted_at} ->
@@ -75,7 +84,8 @@ defmodule Pleroma.Backup do
     __MODULE__
     |> where(user_id: ^user_id)
     |> where([b], b.id != ^latest_id)
-    |> Repo.delete_all()
+    |> Repo.all()
+    |> Enum.each(&BackupWorker.delete/1)
   end
 
   def get(id), do: Repo.get(__MODULE__, id)
diff --git a/lib/pleroma/workers/backup_worker.ex b/lib/pleroma/workers/backup_worker.ex
index c982ffa3a..f40020794 100644
--- a/lib/pleroma/workers/backup_worker.ex
+++ b/lib/pleroma/workers/backup_worker.ex
@@ -3,15 +3,46 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Workers.BackupWorker do
+  use Oban.Worker, queue: :backup, max_attempts: 1
+
+  alias Oban.Job
   alias Pleroma.Backup
 
-  use Pleroma.Workers.WorkerHelper, queue: "backup"
+  def process(backup) do
+    %{"op" => "process", "backup_id" => backup.id}
+    |> new()
+    |> Oban.insert()
+  end
+
+  def schedule_deletion(backup) do
+    days = Pleroma.Config.get([Pleroma.Backup, :purge_after_days])
+    time = 60 * 60 * 24 * days
+    scheduled_at = Calendar.NaiveDateTime.add!(backup.inserted_at, time)
+
+    %{"op" => "delete", "backup_id" => backup.id}
+    |> new(scheduled_at: scheduled_at)
+    |> Oban.insert()
+  end
+
+  def delete(backup) do
+    %{"op" => "delete", "backup_id" => backup.id}
+    |> new()
+    |> Oban.insert()
+  end
 
-  @impl Oban.Worker
   def perform(%Job{args: %{"op" => "process", "backup_id" => backup_id}}) do
     with {:ok, %Backup{} = backup} <-
-           backup_id |> Backup.get() |> Backup.process() do
+           backup_id |> Backup.get() |> Backup.process(),
+         {:ok, _job} <- schedule_deletion(backup),
+         :ok <- Backup.remove_outdated(backup) do
       {:ok, backup}
     end
   end
+
+  def perform(%Job{args: %{"op" => "delete", "backup_id" => backup_id}}) do
+    case Backup.get(backup_id) do
+      %Backup{} = backup -> Backup.delete(backup)
+      nil -> :ok
+    end
+  end
 end