index.js

#!/usr/bin/env nodejs

const config = require('./config')
const request = require('request')
const trello = require('trello')

// instantiate new Trello API helper
const trlo = new trello(config.trello.key, config.trello.token)

// instantiate recursive Trello card function
const addCard = addTrelloCard()

// authenticate with TeamGantt
request(
  {
    method: 'POST',
    url: 'https://api.teamgantt.com/v1/authenticate',
    headers: {
      'Content-Type': 'application/json',
      'TG-Authorization': `Bearer ${config.teamgantt.bearer}`
    },
    body: `{ "user": "${config.teamgantt.username}",  "pass": "${
      config.teamgantt.password
    }" }`
  },
  (error, response, body) => {
    // parse auth keys
    const authData = JSON.parse(body)

    // fetch all open tasks from TeamGantt
    request(
      {
        method: 'GET',
        url: 'https://api.teamgantt.com/v1/tasks?hide_completed=true',
        headers: {
          'Content-Type': 'application/json',
          'TG-Authorization': `Bearer ${config.teamgantt.bearer}`,
          'TG-Api-Key': authData.api_key,
          'TG-User-Token': authData.user_token
        }
      },
      (error, response, body) => {
        const tasks = JSON.parse(body)

        // delete all trello cards in list
        // create Trello card
        trlo
          .makeRequest('post', `/1/lists/${config.trello.list}/archiveAllCards`)
          .then(res => {
            console.log('Archived cards')

            // recursively loop through TeamGantt tasks
            addCard(tasks)
          })
          .catch(err => {
            console.log(err)
          })
      }
    )
  }
)

// return a function that handles recusively looping through tasks
function addTrelloCard() {
  let i = 0

  return tasks => {
    const task = tasks[i]

    // ignore tasks with no end date or no resources
    if (!task.end_date || !task.resources.length) {
      if (++i < tasks.length) {
        addCard(tasks)
      }

      return
    }

    // loop over resources and create comma separated list of Trello member IDs
    let members = ''
    task.resources.forEach(resource => {
      // loop through members array until we find this one
      config.members.every(member => {
        // found a match so add to comma separated string and end loop
        if (member.name === resource.name) {
          members += `${member.id},`
          return false
        }

        return true
      })
    })

    // format date for Trello
    const dateParts = task.end_date.split('-')
    const formattedDate = `${dateParts[1]}/${dateParts[2]}/${dateParts[0]}`

    // create Trello card
    trlo
      .makeRequest('post', '/1/cards', {
        name: `${task.project_name} - ${task.name}`,
        idList: config.trello.list,
        due: formattedDate,
        idMembers: members.slice(0, -1)
      })
      .then(res => {
        // success so log info to console
        console.log('Card added')
        console.log(`Project: ${task.project_name}`)
        console.log(`Task: ${task.name}`)
        console.log(`Due Date: ${formattedDate}\r\n`)

        if (++i < tasks.length) {
          addCard(tasks)
        }
      })
      .catch(err => {
        console.log(`Error adding ${task.project_name} - ${task.name}`)
        console.log(err)
      })
  }
}