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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.ReleaseTasks do
   6   @repo Pleroma.Repo
   7
   8   def run(args) do
   9     [task | args] = String.split(args)
  10
  11     case task do
  12       "migrate" -> migrate(args)
  13       "create" -> create()
  14       "rollback" -> rollback(args)
  15       task -> mix_task(task, args)
  16     end
  17   end
  18
  19   defp mix_task(task, args) do
  20     Application.load(:pleroma)
  21     {:ok, modules} = :application.get_key(:pleroma, :modules)
  22
  23     module =
  24       Enum.find(modules, fn module ->
  25         module = Module.split(module)
  26
  27         match?(["Mix", "Tasks", "Pleroma" | _], module) and
  28           String.downcase(List.last(module)) == task
  29       end)
  30
  31     if module do
  32       module.run(args)
  33     else
  34       IO.puts("The task #{task} does not exist")
  35     end
  36   end
  37
  38   def migrate(args) do
  39     Mix.Tasks.Pleroma.Ecto.Migrate.run(args)
  40   end
  41
  42   def rollback(args) do
  43     Mix.Tasks.Pleroma.Ecto.Rollback.run(args)
  44   end
  45
  46   def create do
  47     case @repo.__adapter__.storage_up(@repo.config) do
  48       :ok ->
  49         IO.puts("The database for #{inspect(@repo)} has been created")
  50
  51       {:error, :already_up} ->
  52         IO.puts("The database for #{inspect(@repo)} has already been created")
  53
  54       {:error, term} when is_binary(term) ->
  55         IO.puts(:stderr, "The database for #{inspect(@repo)} couldn't be created: #{term}")
  56
  57       {:error, term} ->
  58         IO.puts(
  59           :stderr,
  60           "The database for #{inspect(@repo)} couldn't be created: #{inspect(term)}"
  61         )
  62     end
  63   end
  64 end