Merge branch 'from/upstream-develop/tusooa/backup-without-email' into 'develop'

Allow users to create backups without providing email address

See merge request pleroma/pleroma!3665

lib/pleroma/user/backup.ex

@@ -32,9 +32,7 @@ defmodule Pleroma.User.Backup do
   end
 
   def create(user, admin_id \\ nil) do
-    with :ok <- validate_email_enabled(),
-         :ok <- validate_user_email(user),
-         :ok <- validate_limit(user, admin_id),
+    with :ok <- validate_limit(user, admin_id),
          {:ok, backup} <- user |> new() |> Repo.insert() do
       BackupWorker.process(backup, admin_id)
     end
@@ -86,20 +84,6 @@ defmodule Pleroma.User.Backup do
     end
   end
 
-  defp validate_email_enabled do
-    if Pleroma.Config.get([Pleroma.Emails.Mailer, :enabled]) do
-      :ok
-    else
-      {:error, dgettext("errors", "Backups require enabled email")}
-    end
-  end
-
-  defp validate_user_email(%User{email: nil}) do
-    {:error, dgettext("errors", "Email is required")}
-  end
-
-  defp validate_user_email(%User{email: email}) when is_binary(email), do: :ok
-
   def get_last(user_id) do
     __MODULE__
     |> where(user_id: ^user_id)

lib/pleroma/workers/backup_worker.ex

@@ -37,10 +37,7 @@ defmodule Pleroma.Workers.BackupWorker do
            backup_id |> Backup.get() |> Backup.process(),
          {:ok, _job} <- schedule_deletion(backup),
          :ok <- Backup.remove_outdated(backup),
-         {:ok, _} <-
-           backup
-           |> Pleroma.Emails.UserEmail.backup_is_ready_email(admin_user_id)
-           |> Pleroma.Emails.Mailer.deliver() do
+         :ok <- maybe_deliver_email(backup, admin_user_id) do
       {:ok, backup}
     end
   end
@@ -51,4 +48,23 @@ defmodule Pleroma.Workers.BackupWorker do
       nil -> :ok
     end
   end
+
+  defp has_email?(user) do
+    not is_nil(user.email) and user.email != ""
+  end
+
+  defp maybe_deliver_email(backup, admin_user_id) do
+    has_mailer = Pleroma.Config.get([Pleroma.Emails.Mailer, :enabled])
+    backup = backup |> Pleroma.Repo.preload(:user)
+
+    if has_email?(backup.user) and has_mailer do
+      backup
+      |> Pleroma.Emails.UserEmail.backup_is_ready_email(admin_user_id)
+      |> Pleroma.Emails.Mailer.deliver()
+
+      :ok
+    else
+      :ok
+    end
+  end
 end