Flexflow
Usage
defmodule Review do
use Flexflow.Process, version: 1
defmodule Reviewing do
use Flexflow.Event
end
defmodule Submit do
use Flexflow.Transition
end
## Start event
event {Start, "draft"}
## End event, `async` mode means this transition 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 transition
## `a ~> b` is a shortcut of `{a, b}`
transition "modify1", "draft" ~> "draft"
transition "cancel1", "draft" ~> "canceled"
## Custom transition
transition Submit, "draft" ~> Reviewing
transition "modify2", "rejected" ~> "rejected"
transition "cancel2", "rejected" ~> "canceled"
## With custom name
transition {Submit, "submit2"}, "rejected" ~> Reviewing
transition "reject", Reviewing ~> "rejected"
transition "agree", Reviewing ~> "reviewed"
end
Graphviz Dot
<summary><img src="https://g.gravizo.com/source/custom_mark?https%3A%2F%2Fraw.githubusercontent.com%2Fclszzyh%2Fflexflow%2Fmaster%2FREADME.md"></summary>```dot// custom_markdigraph review { size ="4,4"; draft [label="draft",shape=doublecircle,color=".7 .3 1.0"]; reviewed [label="reviewed",style=bold,shape=circle,color=red]; canceled [label="canceled",shape=circle,color=red]; rejected [label="rejected",shape=box]; reviewing [label="reviewing",shape=box]; draft -> draft [label="modify1"]; draft -> canceled [label="cancel1"]; draft -> reviewing [label="submit_draft"]; rejected -> rejected [label="modify2"]; rejected -> canceled [label="cancel2"]; rejected -> reviewing [label="submit2"]; reviewing -> rejected [label="reject"]; reviewing -> reviewed [label="agree"];}// custom_mark```