- alias Pleroma.Repo
-
- defdelegate data_migration(), to: State
-
- defdelegate state(), to: State
- defdelegate get_stat(key, value), to: State, as: :get_data_key
- defdelegate put_stat(key, value), to: State, as: :put_data_key
- defdelegate increment_stat(key, increment), to: State, as: :increment_data_key
-
- @reg_name {:global, __MODULE__}
-
- def whereis, do: GenServer.whereis(@reg_name)
-
- def start_link(_) do
- case whereis() do
- nil ->
- GenServer.start_link(__MODULE__, nil, name: @reg_name)
-
- pid ->
- {:ok, pid}
- end
- end
-
- @impl true
- def init(_) do
- {:ok, nil, {:continue, :init_state}}
- end
-
- @impl true
- def handle_continue(:init_state, _state) do
- {:ok, _} = State.start_link(nil)
-
- update_status(:pending)
-
- data_migration = data_migration()
- manual_migrations = Config.get([:instance, :manual_data_migrations], [])
-
- cond do
- Config.get(:env) == :test ->
- update_status(:noop)
-
- is_nil(data_migration) ->
- update_status(:failed, "Data migration does not exist.")
-
- data_migration.state == :manual or data_migration.name in manual_migrations ->
- update_status(:manual, "Data migration is in manual execution state.")
-
- data_migration.state == :complete ->
- on_complete(data_migration)
-
- true ->
- send(self(), :migrate_hashtags)
- end
-
- {:noreply, nil}
- end