BioProAPIServer

Setup pi3 postgresql

Switch to the Postgres user to configure the database

sudo su postgres

Create a database user 'biopro' with password 'BioProControlBox'

createuser biopro -P --interactive

Postgres command (type psql first to connect postgres)

#Find databases
\l

#Find tables
\dt

Run apiServer on device

Install node.js

sudo apt-get upgrade
sudo apt-get update

### setup_14.x can change to your version
curl -sL https://deb.nodesource.com/setup_14.x | sudo -E bash -
### install node and npm
sudo apt-get install -y nodejs

(optional) if the installation of node.js fail

sudo apt update
curl -sL https://deb.nodesource.com/setup_14.x | sudo -E bash -
sudo apt-get install -y nodejs

Clone project

git clone https://gitlab.com/bioproscientific/bioproapiserver.git

Change config port

cd ~/bioproapiserver/src
vim config.js

change the code following as:

/*
    change apiserver port to postgres port, 54321 --> 5432 (default)
*/
export const pgDB = {
  host: '127.0.0.1', // 服务器地址
  port: 54321, // 数据库端口号 -----------------> 5432
  username: 'biopro', // 数据库用户名
  password: 'BioProControlBox', // 数据库密码
  database: 'postgres' // 数据库名称
}

Init setup project && build dist app

cd ~/bioproapiserver
npm install
npm run build

Auto run program when pi-start

sudo vim /etc/rc.local

add the code following as:

nohup node /home/pi/bioproapiserver/dist/app.js > /home/pi/.api_server.out &

Localhost develop

Localhost test port binding (your device:54321 -> raspberrypi:5432)

ssh -NL 54321:localhost:5432 pi@your-pi3-ip

Run apiServer on your localhost (remember binding port first)

git clone https://gitlab.com/bioproscientific/bioproapiserver.git
cd bioproapiserver
npm install
npm run start

References

https://opensource.com/article/17/10/set-postgres-database-your-raspberry-pi