Web Server for TruSense

This webserver is deployed on Render and has the following endpoints:

• [POST] https://trusense-web-server.onrender.com/data
  • receives data from the sensor and sends email alerts
• [POST] https://trusense-web-server.onrender.com/settings/:topicId/:subscriberId
  • receives settings from the website (subscriber email address and min and max values)
• [POST] https://trusense-web-server.onrender.com/device-settings/:topicId
  • receives the new measurement interval from the website
• [GET] https://trusense-web-server.onrender.com/device-settings/:topicId
  • sends the (new) measurement interval to the sensor

Installation

1. Clone and install dependencies

npm i

2. Set environment variables

HEDERA_OPERATOR_ID="0.0...."
HEDERA_OPERATOR_KEY=
SENDGRID_API_KEY=
MAIL_SENDER="<a sendgrid verified email address>"
DATABASE_URL="postgresql://..."

3. Start server

npm run start