# Pleroma: A lightweight social networking server # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-onl defmodule Mix.Tasks.Pleroma.Ecto do @doc """ Ensures the given repository's migrations path exists on the file system. """ @spec ensure_migrations_path(Ecto.Repo.t(), Keyword.t()) :: String.t() def ensure_migrations_path(repo, opts) do path = opts[:migrations_path] || Path.join(source_repo_priv(repo), "migrations") path = case Path.type(path) do :relative -> Path.join(Application.app_dir(:pleroma), path) :absolute -> path end if not File.dir?(path) do raise_missing_migrations(Path.relative_to_cwd(path), repo) end path end @doc """ Returns the private repository path relative to the source. """ def source_repo_priv(repo) do config = repo.config() priv = config[:priv] || "priv/#{repo |> Module.split() |> List.last() |> Macro.underscore()}" Path.join(Application.app_dir(:pleroma), priv) end defp raise_missing_migrations(path, repo) do raise(""" Could not find migrations directory #{inspect(path)} for repo #{inspect(repo)}. This may be because you are in a new project and the migration directory has not been created yet. Creating an empty directory at the path above will fix this error. If you expected existing migrations to be found, please make sure your repository has been properly configured and the configured path exists. """) end end