spc-pleroma/lib/mix/tasks/pleroma/ecto/rollback.ex

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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
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
{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