@flowbuild/process-tree

Flowbuild Process Tree

A flowbuild extension to allow saving hierarchical relationship between processes.

Gist

Install

$ npm install @flowbuild/process-tree

Add environment variables to configure db connection

KNEX_ENV: test | prod PTREE_LOG_LEVEL: silly | debug | verbose | info | warn | error

POSTGRES_HOST POSTGRES_USER POSTGRES_PASSWORD POSTGRES_PORT POSTGRES_DATABASE

Create a new tree

    import { Tree } from '@flowbuild/process-tree'

    const tree = new Tree(db)

    await tree.createTree(processId)

Append a new node to existing tree

   
    await tree.appendChild({ parentId: uuid, processId: uuid })

Retrieve the path

Any process from the thee will return all process from that tree.

   
    await tree.getPath(processId)