jinka2015/merchant-cart

Introduction

This is Merchant Cart demo of Music Festival for Inventory Management

Pre-requisites

Create EC2 instance and enable port 8655 in security group to run your application in EC2.

Setup in EC2

To install NodeJS :

	$ curl -sL https://deb.nodesource.com/setup_9.x | sudo -E bash –
	$ sudo apt-get install nodejs

To install Postgres :

    $ sudo apt-get update
    $ sudo apt-get install postgresql postgresql-contrib

Install NodeJS process Manager

$ npm install pm2 -g

Adding application to EC2 instance:

Copy webapp folder to your EC2 instance.

 $ scp -i <pem file> -r webapp <EC2-instance-url>

Install node dependencies in your EC2 instance.

 $ cd webapp
 $ sudo npm i

Run the application

Goto following folder: webapp Run the server in EC2 instance with : pm2 start

Setup in Dragonboard 410c :

For serial communication you run the following command in Dragonboard 410c :

    $ pip install pyserial 

Modify Configuration file as per your environment

Please, change the required highlighted configuration in the folder : inventory_management/config.json

{
    "usb_setting" : "/dev/ttyUSB0",
    "sensor_count": "5",
    "url_connect" : "http://<EC2-instance-IP>:8655/api/updateItem",
    "response_time": "60",
    "apn": "airtelgprs.com",
    "username": " ",
    "password": " ",
    "auth_id":"0"
}

Run the application :

Run the following command in Dragonboard 410C

 $ python main.py