Flexflow (flexflow v0.1.8) View Source

Usage

defmodule Review do
  @vsn "1.0.1"
  use Flexflow.Process

  defmodule Reviewing do
    use Flexflow.Event
  end

  defmodule Submit do
    use Flexflow.Gateway
  end

  ## Start event
  event {Start, :draft}
  ## End event, `async` mode means this gateway run's in a separated elixir process.
  event {End, :reviewed}, async: true
  event {End, :canceled}
  ## Intermediate event
  event :rejected
  ## Custom event
  event Reviewing

  ## Define a gateway
  ## `a ~> b` is a shortcut of `{a, b}`
  gateway :modify1, :draft ~> :draft
  gateway :cancel1, :draft ~> :canceled

  ## Custom gateway
  gateway Submit, :draft ~> Reviewing

  gateway :modify2, :rejected ~> :rejected
  gateway :cancel2, :rejected ~> :canceled

  ## With custom name
  gateway {Submit, :submit2}, :rejected ~> Reviewing

  gateway :reject, Reviewing ~> :rejected
  gateway :agree, Reviewing ~> :reviewed
end

Link to this section Summary

Link to this section Types

Specs

id() :: String.t()

Specs

identity() :: {module(), name()}

Specs

identity_or_module() :: identity() | module()

Specs

name() :: atom()

Specs

process_args() :: map()

Specs

process_identity() :: {module(), id()} | pid()

Link to this section Functions