You requested a full backup of your Pleroma account. It's ready for download:
- - """, - download_url: download_url - ) - else - admin = Pleroma.Repo.get(User, admin_user_id) - - Gettext.dpgettext( - "static_pages", - "account archive email body - admin requested", - """ -Admin @%{admin_nickname} requested a full backup of your Pleroma account. It's ready for download:
- - """, - admin_nickname: admin.nickname, - download_url: download_url - ) - end + Gettext.dpgettext( + "static_pages", + "account archive email body", + """ +A full backup of your Pleroma account was requested. It's ready for download:
+ + """, + download_url: download_url + ) new() |> to(recipient(user)) diff --git a/lib/pleroma/user/backup.ex b/lib/pleroma/user/backup.ex index 1821de667..2568089a4 100644 --- a/lib/pleroma/user/backup.ex +++ b/lib/pleroma/user/backup.ex @@ -14,9 +14,10 @@ defmodule Pleroma.User.Backup do alias Pleroma.Activity alias Pleroma.Bookmark + alias Pleroma.Config alias Pleroma.Repo + alias Pleroma.Uploaders.Uploader alias Pleroma.User - alias Pleroma.User.Backup.State alias Pleroma.Web.ActivityPub.ActivityPub alias Pleroma.Web.ActivityPub.Transmogrifier alias Pleroma.Web.ActivityPub.UserView @@ -29,71 +30,111 @@ defmodule Pleroma.User.Backup do field(:file_name, :string) field(:file_size, :integer, default: 0) field(:processed, :boolean, default: false) - field(:state, State, default: :invalid) - field(:processed_number, :integer, default: 0) + field(:tempdir, :string) belongs_to(:user, User, type: FlakeId.Ecto.CompatType) timestamps() end - @config_impl Application.compile_env(:pleroma, [__MODULE__, :config_impl], Pleroma.Config) + @doc """ + Schedules a job to backup a user if the number of backup requests has not exceeded the limit. - def create(user, admin_id \\ nil) do - with :ok <- validate_limit(user, admin_id), - {:ok, backup} <- user |> new() |> Repo.insert() do - BackupWorker.process(backup, admin_id) + Admins can directly call new/1 and schedule_backup/1 to bypass the limit. + """ + @spec user(User.t()) :: {:ok, t()} | {:error, any()} + def user(user) do + days = Config.get([__MODULE__, :limit_days]) + + with true <- permitted?(user), + %__MODULE__{} = backup <- new(user), + {:ok, inserted_backup} <- Repo.insert(backup), + {:ok, %Oban.Job{}} <- schedule_backup(inserted_backup) do + {:ok, inserted_backup} + else + false -> + {:error, + dngettext( + "errors", + "Last export was less than a day ago", + "Last export was less than %{days} days ago", + days, + days: days + )} + + e -> + {:error, e} end end + @doc "Generates a %Backup{} for a user with a random file name" + @spec new(User.t()) :: t() def new(user) do rand_str = :crypto.strong_rand_bytes(32) |> Base.url_encode64(padding: false) datetime = Calendar.NaiveDateTime.Format.iso8601_basic(NaiveDateTime.utc_now()) name = "archive-#{user.nickname}-#{datetime}-#{rand_str}.zip" %__MODULE__{ - user_id: user.id, content_type: "application/zip", file_name: name, - state: :pending + tempdir: tempdir(), + user: user } end - def delete(backup) do - uploader = Pleroma.Config.get([Pleroma.Upload, :uploader]) + @doc "Schedules the execution of the provided backup" + @spec schedule_backup(t()) :: {:ok, Oban.Job.t()} | {:error, any()} + def schedule_backup(backup) do + with false <- is_nil(backup.id) do + %{"op" => "process", "backup_id" => backup.id} + |> BackupWorker.new() + |> Oban.insert() + else + true -> + {:error, "Backup is missing id. Please insert it into the Repo first."} + + e -> + {:error, e} + end + end + + @doc "Deletes the backup archive file and removes the database record" + @spec delete_archive(t()) :: {:ok, Ecto.Schema.t()} | {:error, Ecto.Changeset.t()} + def delete_archive(backup) do + uploader = Config.get([Pleroma.Upload, :uploader]) with :ok <- uploader.delete_file(Path.join("backups", backup.file_name)) do Repo.delete(backup) end end - defp validate_limit(_user, admin_id) when is_binary(admin_id), do: :ok + @doc "Schedules a job to delete the backup archive" + @spec schedule_delete(t()) :: {:ok, Oban.Job.t()} | {:error, any()} + def schedule_delete(backup) do + days = Config.get([__MODULE__, :purge_after_days]) + time = 60 * 60 * 24 * days + scheduled_at = Calendar.NaiveDateTime.add!(backup.inserted_at, time) - defp validate_limit(user, nil) do - case get_last(user.id) do - %__MODULE__{inserted_at: inserted_at} -> - days = Pleroma.Config.get([__MODULE__, :limit_days]) - diff = Timex.diff(NaiveDateTime.utc_now(), inserted_at, :days) + %{"op" => "delete", "backup_id" => backup.id} + |> BackupWorker.new(scheduled_at: scheduled_at) + |> Oban.insert() + end - if diff > days do - :ok - else - {:error, - dngettext( - "errors", - "Last export was less than a day ago", - "Last export was less than %{days} days ago", - days, - days: days - )} - end - - nil -> - :ok + defp permitted?(user) do + with {_, %__MODULE__{inserted_at: inserted_at}} <- {:last, get_last(user)}, + days = Config.get([__MODULE__, :limit_days]), + diff = Timex.diff(NaiveDateTime.utc_now(), inserted_at, :days), + {_, true} <- {:diff, diff > days} do + true + else + {:last, nil} -> true + {:diff, false} -> false end end - def get_last(user_id) do + @doc "Returns last backup for the provided user" + @spec get_last(User.t()) :: t() + def get_last(%User{id: user_id}) do __MODULE__ |> where(user_id: ^user_id) |> order_by(desc: :id) @@ -101,6 +142,8 @@ def get_last(user_id) do |> Repo.one() end + @doc "Lists all existing backups for a user" + @spec list(User.t()) :: [Ecto.Schema.t() | term()] def list(%User{id: user_id}) do __MODULE__ |> where(user_id: ^user_id) @@ -108,94 +151,37 @@ def list(%User{id: user_id}) do |> Repo.all() end - def remove_outdated(%__MODULE__{id: latest_id, user_id: user_id}) do - __MODULE__ - |> where(user_id: ^user_id) - |> where([b], b.id != ^latest_id) - |> Repo.all() - |> Enum.each(&BackupWorker.delete/1) - end - - def get(id), do: Repo.get(__MODULE__, id) - - defp set_state(backup, state, processed_number \\ nil) do - struct = - %{state: state} - |> Pleroma.Maps.put_if_present(:processed_number, processed_number) - - backup - |> cast(struct, [:state, :processed_number]) - |> Repo.update() - end - - def process( - %__MODULE__{} = backup, - processor_module \\ __MODULE__.Processor - ) do - set_state(backup, :running, 0) - - current_pid = self() - - task = - Task.Supervisor.async_nolink( - Pleroma.TaskSupervisor, - processor_module, - :do_process, - [backup, current_pid] - ) - - wait_backup(backup, backup.processed_number, task) - end - - defp wait_backup(backup, current_processed, task) do - wait_time = @config_impl.get([__MODULE__, :process_wait_time]) - - receive do - {:progress, new_processed} -> - total_processed = current_processed + new_processed - - set_state(backup, :running, total_processed) - wait_backup(backup, total_processed, task) - - {:DOWN, _ref, _proc, _pid, reason} -> - backup = get(backup.id) - - if reason != :normal do - Logger.error("Backup #{backup.id} process ended abnormally: #{inspect(reason)}") - - {:ok, backup} = set_state(backup, :failed) - - cleanup(backup) - - {:error, - %{ - backup: backup, - reason: :exit, - details: reason - }} - else - {:ok, backup} - end - after - wait_time -> - Logger.error( - "Backup #{backup.id} timed out after no response for #{wait_time}ms, terminating" - ) - - Task.Supervisor.terminate_child(Pleroma.TaskSupervisor, task.pid) - - {:ok, backup} = set_state(backup, :failed) - - cleanup(backup) - - {:error, - %{ - backup: backup, - reason: :timeout - }} + @doc "Schedules deletion of all but the the most recent backup" + @spec remove_outdated(User.t()) :: :ok + def remove_outdated(user) do + with %__MODULE__{} = latest_backup <- get_last(user) do + __MODULE__ + |> where(user_id: ^user.id) + |> where([b], b.id != ^latest_backup.id) + |> Repo.all() + |> Enum.each(&schedule_delete/1) + else + _ -> :ok end end + def get_by_id(id), do: Repo.get(__MODULE__, id) + + @doc "Generates changeset for %Pleroma.User.Backup{}" + @spec changeset(%__MODULE__{}, map()) :: %Ecto.Changeset{} + def changeset(backup \\ %__MODULE__{}, attrs) do + backup + |> cast(attrs, [:content_type, :file_name, :file_size, :processed, :tempdir]) + end + + @doc "Updates the backup record" + @spec update_record(%__MODULE__{}, map()) :: {:ok, %__MODULE__{}} | {:error, %Ecto.Changeset{}} + def update_record(%__MODULE__{} = backup, attrs) do + backup + |> changeset(attrs) + |> Repo.update() + end + @files [ ~c"actor.json", ~c"outbox.json", @@ -204,53 +190,66 @@ defp wait_backup(backup, current_processed, task) do ~c"followers.json", ~c"following.json" ] - @spec export(Pleroma.User.Backup.t(), pid()) :: {:ok, String.t()} | :error - def export(%__MODULE__{} = backup, caller_pid) do - backup = Repo.preload(backup, :user) - dir = backup_tempdir(backup) - with :ok <- File.mkdir(dir), - :ok <- actor(dir, backup.user, caller_pid), - :ok <- statuses(dir, backup.user, caller_pid), - :ok <- likes(dir, backup.user, caller_pid), - :ok <- bookmarks(dir, backup.user, caller_pid), - :ok <- followers(dir, backup.user, caller_pid), - :ok <- following(dir, backup.user, caller_pid), - {:ok, zip_path} <- :zip.create(backup.file_name, @files, cwd: dir), - {:ok, _} <- File.rm_rf(dir) do - {:ok, zip_path} + @spec run(t()) :: {:ok, t()} | {:error, :failed} + def run(%__MODULE__{} = backup) do + backup = Repo.preload(backup, :user) + tempfile = Path.join([backup.tempdir, backup.file_name]) + + with {_, :ok} <- {:mkdir, File.mkdir_p(backup.tempdir)}, + {_, :ok} <- {:actor, actor(backup.tempdir, backup.user)}, + {_, :ok} <- {:statuses, statuses(backup.tempdir, backup.user)}, + {_, :ok} <- {:likes, likes(backup.tempdir, backup.user)}, + {_, :ok} <- {:bookmarks, bookmarks(backup.tempdir, backup.user)}, + {_, :ok} <- {:followers, followers(backup.tempdir, backup.user)}, + {_, :ok} <- {:following, following(backup.tempdir, backup.user)}, + {_, {:ok, _zip_path}} <- + {:zip, :zip.create(to_charlist(tempfile), @files, cwd: to_charlist(backup.tempdir))}, + {_, {:ok, %File.Stat{size: zip_size}}} <- {:filestat, File.stat(tempfile)}, + {:ok, updated_backup} <- update_record(backup, %{file_size: zip_size}) do + {:ok, updated_backup} else - _ -> :error + _ -> + File.rm_rf(backup.tempdir) + {:error, :failed} end end - def dir(name) do - dir = Pleroma.Config.get([__MODULE__, :dir]) || System.tmp_dir!() - Path.join(dir, name) + defp tempdir do + case Config.get([__MODULE__, :tempdir]) do + nil -> + System.tmp_dir!() + + path -> + rand = :crypto.strong_rand_bytes(8) |> Base.url_encode64(padding: false) + Path.join([path, rand]) + end end - def upload(%__MODULE__{} = backup, zip_path) do - uploader = Pleroma.Config.get([Pleroma.Upload, :uploader]) + @doc "Uploads the completed backup and marks it as processed" + @spec upload(t()) :: {:ok, t()} + def upload(%__MODULE__{tempdir: tempdir} = backup) when is_binary(tempdir) do + uploader = Config.get([Pleroma.Upload, :uploader]) upload = %Pleroma.Upload{ name: backup.file_name, - tempfile: zip_path, + tempfile: Path.join([tempdir, backup.file_name]), content_type: backup.content_type, path: Path.join("backups", backup.file_name) } - with {:ok, _} <- Pleroma.Uploaders.Uploader.put_file(uploader, upload), - :ok <- File.rm(zip_path) do - {:ok, upload} + with {:ok, _} <- Uploader.put_file(uploader, upload), + {:ok, uploaded_backup} <- update_record(backup, %{processed: true}), + {:ok, _} <- File.rm_rf(tempdir) do + {:ok, uploaded_backup} end end - defp actor(dir, user, caller_pid) do + defp actor(dir, user) do with {:ok, json} <- UserView.render("user.json", %{user: user}) |> Map.merge(%{"likes" => "likes.json", "bookmarks" => "bookmarks.json"}) |> Jason.encode() do - send(caller_pid, {:progress, 1}) File.write(Path.join(dir, "actor.json"), json) end end @@ -269,22 +268,10 @@ defp write_header(file, name) do ) end - defp should_report?(num, chunk_size), do: rem(num, chunk_size) == 0 - - defp backup_tempdir(backup) do - name = String.trim_trailing(backup.file_name, ".zip") - dir(name) - end - - defp cleanup(backup) do - dir = backup_tempdir(backup) - File.rm_rf(dir) - end - - defp write(query, dir, name, fun, caller_pid) do + defp write(query, dir, name, fun) do path = Path.join(dir, "#{name}.json") - chunk_size = Pleroma.Config.get([__MODULE__, :process_chunk_size]) + chunk_size = Config.get([__MODULE__, :process_chunk_size]) with {:ok, file} <- File.open(path, [:write, :utf8]), :ok <- write_header(file, name) do @@ -300,10 +287,6 @@ defp write(query, dir, name, fun, caller_pid) do end), {:ok, str} <- Jason.encode(data), :ok <- IO.write(file, str <> ",\n") do - if should_report?(acc + 1, chunk_size) do - send(caller_pid, {:progress, chunk_size}) - end - acc + 1 else {:error, e} -> @@ -318,31 +301,29 @@ defp write(query, dir, name, fun, caller_pid) do end end) - send(caller_pid, {:progress, rem(total, chunk_size)}) - with :ok <- :file.pwrite(file, {:eof, -2}, "\n],\n \"totalItems\": #{total}}") do File.close(file) end end end - defp bookmarks(dir, %{id: user_id} = _user, caller_pid) do + defp bookmarks(dir, %{id: user_id} = _user) do Bookmark |> where(user_id: ^user_id) |> join(:inner, [b], activity in assoc(b, :activity)) |> select([b, a], %{id: b.id, object: fragment("(?)->>'object'", a.data)}) - |> write(dir, "bookmarks", fn a -> {:ok, a.object} end, caller_pid) + |> write(dir, "bookmarks", fn a -> {:ok, a.object} end) end - defp likes(dir, user, caller_pid) do + defp likes(dir, user) do user.ap_id |> Activity.Queries.by_actor() |> Activity.Queries.by_type("Like") |> select([like], %{id: like.id, object: fragment("(?)->>'object'", like.data)}) - |> write(dir, "likes", fn a -> {:ok, a.object} end, caller_pid) + |> write(dir, "likes", fn a -> {:ok, a.object} end) end - defp statuses(dir, user, caller_pid) do + defp statuses(dir, user) do opts = %{} |> Map.put(:type, ["Create", "Announce"]) @@ -362,52 +343,17 @@ defp statuses(dir, user, caller_pid) do with {:ok, activity} <- Transmogrifier.prepare_outgoing(a.data) do {:ok, Map.delete(activity, "@context")} end - end, - caller_pid + end ) end - defp followers(dir, user, caller_pid) do + defp followers(dir, user) do User.get_followers_query(user) - |> write(dir, "followers", fn a -> {:ok, a.ap_id} end, caller_pid) + |> write(dir, "followers", fn a -> {:ok, a.ap_id} end) end - defp following(dir, user, caller_pid) do + defp following(dir, user) do User.get_friends_query(user) - |> write(dir, "following", fn a -> {:ok, a.ap_id} end, caller_pid) - end -end - -defmodule Pleroma.User.Backup.ProcessorAPI do - @callback do_process(%Pleroma.User.Backup{}, pid()) :: - {:ok, %Pleroma.User.Backup{}} | {:error, any()} -end - -defmodule Pleroma.User.Backup.Processor do - @behaviour Pleroma.User.Backup.ProcessorAPI - - alias Pleroma.Repo - alias Pleroma.User.Backup - - import Ecto.Changeset - - @impl true - def do_process(backup, current_pid) do - with {:ok, zip_file} <- Backup.export(backup, current_pid), - {:ok, %{size: size}} <- File.stat(zip_file), - {:ok, _upload} <- Backup.upload(backup, zip_file) do - backup - |> cast( - %{ - file_size: size, - processed: true, - state: :complete - }, - [:file_size, :processed, :state] - ) - |> Repo.update() - else - e -> {:error, e} - end + |> write(dir, "following", fn a -> {:ok, a.ap_id} end) end end diff --git a/lib/pleroma/web/admin_api/controllers/admin_api_controller.ex b/lib/pleroma/web/admin_api/controllers/admin_api_controller.ex index 1894000ff..0f22dd538 100644 --- a/lib/pleroma/web/admin_api/controllers/admin_api_controller.ex +++ b/lib/pleroma/web/admin_api/controllers/admin_api_controller.ex @@ -13,6 +13,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do alias Pleroma.ModerationLog alias Pleroma.Stats alias Pleroma.User + alias Pleroma.User.Backup alias Pleroma.Web.ActivityPub.ActivityPub alias Pleroma.Web.AdminAPI alias Pleroma.Web.AdminAPI.AccountView @@ -429,7 +430,9 @@ def stats(conn, params) do def create_backup(%{assigns: %{user: admin}} = conn, %{"nickname" => nickname}) do with %User{} = user <- User.get_by_nickname(nickname), - {:ok, _} <- Pleroma.User.Backup.create(user, admin.id) do + %Backup{} = backup <- Backup.new(user), + {:ok, inserted_backup} <- Pleroma.Repo.insert(backup), + {:ok, %Oban.Job{}} <- Backup.schedule_backup(inserted_backup) do ModerationLog.insert_log(%{actor: admin, subject: user, action: "create_backup"}) json(conn, "") diff --git a/lib/pleroma/web/api_spec/operations/pleroma_backup_operation.ex b/lib/pleroma/web/api_spec/operations/pleroma_backup_operation.ex index 400f3825d..86f709515 100644 --- a/lib/pleroma/web/api_spec/operations/pleroma_backup_operation.ex +++ b/lib/pleroma/web/api_spec/operations/pleroma_backup_operation.ex @@ -65,12 +65,7 @@ defp backup do file_name: %Schema{type: :string}, file_size: %Schema{type: :integer}, processed: %Schema{type: :boolean, description: "whether this backup has succeeded"}, - state: %Schema{ - type: :string, - description: "the state of the backup", - enum: ["pending", "running", "complete", "failed"] - }, - processed_number: %Schema{type: :integer, description: "the number of records processed"} + tempdir: %Schema{type: :string} }, example: %{ "content_type" => "application/zip", @@ -79,8 +74,7 @@ defp backup do "file_size" => 4105, "inserted_at" => "2020-09-08T16:42:07.000Z", "processed" => true, - "state" => "complete", - "processed_number" => 20 + "tempdir" => "/tmp/PZIMw40vmpM" } } end diff --git a/lib/pleroma/web/pleroma_api/controllers/backup_controller.ex b/lib/pleroma/web/pleroma_api/controllers/backup_controller.ex index b9daed22b..0115ec645 100644 --- a/lib/pleroma/web/pleroma_api/controllers/backup_controller.ex +++ b/lib/pleroma/web/pleroma_api/controllers/backup_controller.ex @@ -20,7 +20,7 @@ def index(%{assigns: %{user: user}} = conn, _params) do end def create(%{assigns: %{user: user}} = conn, _params) do - with {:ok, _} <- Backup.create(user) do + with {:ok, _} <- Backup.user(user) do backups = Backup.list(user) render(conn, "index.json", backups: backups) end diff --git a/lib/pleroma/web/pleroma_api/views/backup_view.ex b/lib/pleroma/web/pleroma_api/views/backup_view.ex index 20403aeee..d778590f0 100644 --- a/lib/pleroma/web/pleroma_api/views/backup_view.ex +++ b/lib/pleroma/web/pleroma_api/views/backup_view.ex @@ -9,22 +9,12 @@ defmodule Pleroma.Web.PleromaAPI.BackupView do alias Pleroma.Web.CommonAPI.Utils def render("show.json", %{backup: %Backup{} = backup}) do - # To deal with records before the migration - state = - if backup.state == :invalid do - if backup.processed, do: :complete, else: :failed - else - backup.state - end - %{ id: backup.id, content_type: backup.content_type, url: download_url(backup), file_size: backup.file_size, processed: backup.processed, - state: to_string(state), - processed_number: backup.processed_number, inserted_at: Utils.to_masto_date(backup.inserted_at) } end diff --git a/lib/pleroma/workers/backup_worker.ex b/lib/pleroma/workers/backup_worker.ex index 54ac31a3c..41f404e69 100644 --- a/lib/pleroma/workers/backup_worker.ex +++ b/lib/pleroma/workers/backup_worker.ex @@ -8,44 +8,25 @@ defmodule Pleroma.Workers.BackupWorker do alias Oban.Job alias Pleroma.User.Backup - def process(backup, admin_user_id \\ nil) do - %{"op" => "process", "backup_id" => backup.id, "admin_user_id" => admin_user_id} - |> new() - |> Oban.insert() - end - - def schedule_deletion(backup) do - days = Pleroma.Config.get([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, "admin_user_id" => admin_user_id} + args: %{"op" => "process", "backup_id" => backup_id} }) do - with {:ok, %Backup{} = backup} <- - backup_id |> Backup.get() |> Backup.process(), - {:ok, _job} <- schedule_deletion(backup), - :ok <- Backup.remove_outdated(backup), - :ok <- maybe_deliver_email(backup, admin_user_id) do - {:ok, backup} + with {_, %Backup{} = backup} <- {:get, Backup.get_by_id(backup_id)}, + {_, {:ok, updated_backup}} <- {:run, Backup.run(backup)}, + {_, {:ok, uploaded_backup}} <- {:upload, Backup.upload(updated_backup)}, + {_, {:ok, _job}} <- {:delete, Backup.schedule_delete(uploaded_backup)}, + {_, :ok} <- {:outdated, Backup.remove_outdated(uploaded_backup.user)}, + {_, :ok} <- {:email, maybe_deliver_email(uploaded_backup)} do + {:ok, uploaded_backup} + else + e -> {:error, e} end end def perform(%Job{args: %{"op" => "delete", "backup_id" => backup_id}}) do - case Backup.get(backup_id) do - %Backup{} = backup -> Backup.delete(backup) + case Backup.get_by_id(backup_id) do + %Backup{} = backup -> Backup.delete_archive(backup) nil -> :ok end end @@ -57,13 +38,13 @@ defp has_email?(user) do not is_nil(user.email) and user.email != "" end - defp maybe_deliver_email(backup, admin_user_id) do + defp maybe_deliver_email(backup) 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.UserEmail.backup_is_ready_email() |> Pleroma.Emails.Mailer.deliver() :ok diff --git a/priv/repo/migrations/20240622175346_backup_refactor.exs b/priv/repo/migrations/20240622175346_backup_refactor.exs new file mode 100644 index 000000000..5dfc55789 --- /dev/null +++ b/priv/repo/migrations/20240622175346_backup_refactor.exs @@ -0,0 +1,19 @@ +defmodule Pleroma.Repo.Migrations.BackupRefactor do + use Ecto.Migration + + def up do + alter table("backups") do + remove(:state) + remove(:processed_number) + add(:tempdir, :string) + end + end + + def down do + alter table("backups") do + add(:state, :integer, default: 5) + add(:processed_number, :integer, default: 0) + remove(:tempdir) + end + end +end