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+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-onl
+
+defmodule Mix.Tasks.Pleroma.Ecto.Rollback do
+ use Mix.Task
+ import Mix.Pleroma
+ require Logger
+ @shortdoc "Wrapper on `ecto.rollback` task"
+
+ @aliases [
+ n: :step,
+ v: :to
+ ]
+
+ @switches [
+ all: :boolean,
+ step: :integer,
+ to: :integer,
+ start: :boolean,
+ quiet: :boolean,
+ log_sql: :boolean,
+ migrations_path: :string
+ ]
+
+ @moduledoc """
+ Changes `Logger` level to `:info` before start rollback.
+ Changes level back when rollback ends.
+
+ ## Start rollback
+
+ mix pleroma.ecto.rollback
+
+ Options:
+ - see https://hexdocs.pm/ecto/2.0.0/Mix.Tasks.Ecto.Rollback.html
+ """
+
+ @impl true
+ def run(args \\ []) do
+ load_pleroma()
+ {opts, _} = OptionParser.parse!(args, strict: @switches, aliases: @aliases)
+
+ opts =
+ if opts[:to] || opts[:step] || opts[:all],
+ do: opts,
+ else: Keyword.put(opts, :step, 1)
+
+ opts =
+ if opts[:quiet],
+ do: Keyword.merge(opts, log: false, log_sql: false),
+ else: opts
+
+ path = Mix.Tasks.Pleroma.Ecto.ensure_migrations_path(Pleroma.Repo, opts)
+
+ level = Logger.level()
+ Logger.configure(level: :info)
+
+ if Pleroma.Config.get(:env) == :test do
+ Logger.info("Rollback succesfully")
+ else
+ {:ok, _, _} =
+ Ecto.Migrator.with_repo(Pleroma.Repo, &Ecto.Migrator.run(&1, path, :down, opts))
+ end
+
+ Logger.configure(level: level)
+ end
+end