Node.js test application

To run the application, you have to create .env file at the same level as the src directory with such structure:

host=localhost  
database_port=5432  
user=postgres  
password=12345  
database=testdb  
app_port=4000 

After that run npm start or nodemon src/app.js.

Provided api for vendor, category and product:

• create
• get by id
• get all
• put
• delete

Database visualisation: