defmodule Exshome.Release do
@moduledoc """
Features related to the application releases.
"""
@app :exshome
def migrate do
for repo <- repos() do
create_db_if_not_exists(repo)
{:ok, _, _} = Ecto.Migrator.with_repo(repo, &Ecto.Migrator.run(&1, :up, all: true))
end
end
def rollback(repo, version) do
{:ok, _, _} = Ecto.Migrator.with_repo(repo, &Ecto.Migrator.run(&1, :down, to: version))
end
defp repos do
Application.load(@app)
Application.fetch_env!(@app, :ecto_repos)
end
defp create_db_if_not_exists(repo) do
true = repo.__adapter__.storage_up(repo.config) in [:ok, {:error, :already_up}]
end
end