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mishka_installer

0.0.3
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Mishka Installer is a system plugin manager and run time installer for elixir.

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mishka_installer lib plugin_manager event reference on_change_dependency.ex
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lib/plugin_manager/event/reference/on_change_dependency.ex 

defmodule MishkaInstaller.Reference.OnChangeDependency do

  defstruct [:app, :status]



  @type app() :: atom()

  @type status() :: :add | :force_update

  # Name of this event

  @type ref() :: :on_change_dependency

  # output of state for this event

  @type reason() :: map() | String.t()

  # information about this plugin on state which was saved

  @type registerd_info() :: MishkaInstaller.PluginState.t()

  @type state() :: %__MODULE__{app: app(), status: state()}

  # help developers to keep elixir style

  @type t :: state()

  @type optional_callbacks :: {:ok, ref(), registerd_info()} | {:error, ref(), reason()}



  # Register hook

  @callback initial(list()) :: {:ok, ref(), list()} | {:error, ref(), reason()}

  # Developer should decide what and Hook call function

  @callback call(state()) :: {:reply, state()} | {:reply, :halt, state()}

  # Stop of hook module

  @callback stop(registerd_info()) :: optional_callbacks()

  # Restart of hook module

  @callback restart(registerd_info()) :: optional_callbacks()

  # Start of hook module

  @callback start(registerd_info()) :: optional_callbacks()

  # Delete of hook module

  @callback delete(registerd_info()) :: optional_callbacks()

  # Unregister of hook module

  @callback unregister(registerd_info()) :: optional_callbacks()

  # Developer can use this callbacks if he/she needs

  @optional_callbacks stop: 1, restart: 1, start: 1, delete: 1, unregister: 1

end