ContextQMD
Back to Xstate

Express simple workflow engine

examples/express-workflow/README.md

4.7.1964 B
Original Source

Express simple workflow engine

This is a simple workflow engine built with:

  • XState v5
  • TypeScript
  • Express

Usage

bash
pnpm install
pnpm start

Endpoints

POST /workflows

Creates a new workflow instance.

bash
curl -X POST http://localhost:4242/workflows

Example response:

json
{
  "workflowId": "7ky252"
}

POST /workflows/:id

Sends an event to a workflow instance.

bash
# Replace :id with the workflow ID; e.g. http://localhost:4242/workflows/7ky252
# the body should be JSON
curl -X POST http://localhost:4242/workflows/:id -d '{"type": "TIMER"}' -H "Content-Type: application/json"

GET /workflows/:id

Gets the current state of a workflow instance.

bash
curl -X GET http://localhost:4242/workflows/:id