wfe - Go Workflow Engine

wfe is a lightweight and flexible engine that allows you to define and manage workflows in Go. It enables you to easily model and execute a variety of workflows, from simple tasks to complex processes.

Features

• Node-based structure: Structure your workflows as a series of steps (nodes).
• Actions: Define actions to be executed at each step.
• Type safety: Ensure type safety in your workflows using generics.
• Easy integration: Easily integrate into your existing Go projects.
• Flexibility: Customizable to support different workflow scenarios.

Installation

go get github.com/9ssi7/wfe

Simple Example

package main

import (
    "context"

    "github.com/9ssi7/wfe"
)

type Todo struct {
    Title string
}

func main() {
    flow := wfe.New[Todo]("todo")
    flow.AddAction("print", func(ctx context.Context, p Todo) error {
        println(p.Title)
        return nil
    })
    flow.AddNode(wfe.NewNode("print"))
    flow.Run(context.Background(), Todo{Title: "Hello, World!"})
}

Kanban Application Example

For a more complex example, see the Kanban application example.

Recommended Use Cases

• Business Process Automation: Model and automate complex business processes.
• Event-driven Systems: Handle events and trigger corresponding workflows.
• User Interface Interactions: Orchestrate UI interactions and backend logic.
• Algorithm Generation: Allow users to create algorithms through a visual interface, defining the steps and actions within the workflow.

Contributing

Contributions are welcome! Feel free to submit bug reports, feature requests, or pull requests.

License

This project is licensed under the Apache License 2.0. See the LICENSE file for the full license text.