The Birth Notifier

handler.js

// MIT License

// Copyright (c) 2018 Matthias Nys - B-NYS.com

// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:

// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

'use strict'
var GoogleSpreadsheet = require('google-spreadsheet')
var async = require('async')
var client = require('twilio')(
  'TWILIO_ACCOUNT_ID',
  'TWILIO_AUTH_TOKEN'
)

module.exports.sendMessage = function (event, context, callback) {
  // spreadsheet key is the long id in the sheets URL
  var doc = new GoogleSpreadsheet('THE_ID_OF_YOUR_SPREADSHEET')
  var datasheet
  var phonedatasheet
  var lengte = ''
  var gewicht = ''
  var naam = ''
  var datum = ''
  var phonenumbers = []
  var message = ''
  var website = ''
  var twilioPhoneNumber = 'YOUR_TWILIO_PHONENUMBER'

  async.series([
    function setAuth (step) {
      var creds = {
        // THE GOOGLE API CREDENTIALS
      }
      doc.useServiceAccountAuth(creds, step)
    },
    function getInfoAndWorksheets (step) {
      doc.getInfo(function (err, info) {
        console.log('Loaded doc: ' + info.title + ' by ' + info.author.email)

        info.worksheets.forEach(function (worksheet) {
          if (worksheet.title === 'data') {
            datasheet = worksheet
          } else if (worksheet.title === 'phone-data-dummy') {
            phonedatasheet = worksheet
          }
        }, this)
        console.log('sheet 1: ' + datasheet.title + ' ' + datasheet.rowCount + 'x' + datasheet.colCount)
        step()
      })
    },
    function getData (step) {
      datasheet.getRows({
        offset: 0,
        limit: 1
      }, function (err, rows) {
        console.log('Read ' + rows.length + ' rows')
        // Only 1 row:
        var row = rows[0]
        lengte = row['lengte']
        naam = row['naam']
        gewicht = row['gewicht']
        datum = row['datum']
        website = row['website']
        console.log('Lengte: ' + lengte + ' naam: ' + naam + ' gewicht: ' + gewicht)
        step()
      })
    },
    function getSMSData (step) {
      phonedatasheet.getRows({
        offset: 0,
        limit: 200
      }, function (err, rows) {
        console.log('Read ' + rows.length + ' rows')
        // Only 1 row
        rows.forEach(function (row) {
          console.log('phone: ' + row.number)
          phonenumbers.push(row.number)
        }, this)
        step()
      })
    },
    function constructMessage (step) {
      message = 'Matthias + Janneke = ' + naam + '. Onze kleine meid is geboren op ' + datum + '. Ze is ' + lengte + ' groot en weegt ' + gewicht + ' bloot. ' + website
      console.log('Message: ' + message)
      step()
    },
    function sendMessage (step) {
      async.forEach(phonenumbers, function (phonenumber, callback) {
        console.log('send to: ' + phonenumber)

        client.messages.create({
          from: twilioPhoneNumber,
          to: phonenumber,
          body: message
        }, function (err, message) {
          if (err) {
            console.error(err.message)
          }
          callback()
        })
      }, function (err) {
        step()
      })
      // step()
    },
    function closeFeedback (step) {
      console.log('finished sending!')
      const response = {
        statusCode: 200,
        body: JSON.stringify({
          message: 'Finished Sending!',
          input: event
        })
      }
      callback(null, response)
    }
  ])
}