mobile-scanner

React Native application for using the device’s camera to scan QR codes and store the collected text for further emailing and tracking emails sent.

ABOUT

Start

App starts empty, just start scanning to see it in action.

Scan some QR Codes:

Select one or many. Tap icon to delete or to send an email:

Tap Send Email to send:

Pull-to-refresh on the Email tab to get the lastest activity from SendGrid

DEVELOPMENT

PREREQUISITES

• global npm packages:

  • expo-cli
  • npm
  • typescript

• local environment variables for secret keys:

  • set SENDGRID_API_KEY=XXXXX in the root folder in a .env file

START

• Clear out previous build cache
  • watchman watch-del-all
  • rm -rf node_modules/.cache/babel-loader/*
  • rm -fr $TMPDIR/metro*
• Run yarn to install dependencies
• Run yarn start to start the local Expo server
• Scan QR code with Expo app on device to preview app