Wir Vs Virus was a hackathon taking place from 20th of march till 23rd of march, organized by german government in cooperation with organizations and companies like "CODE for germany", "Iniative D21", "project together" and many more.
The goal was to find solutions to any problems COVID-19 is causing.
The problems could be submitted in advance and at the start of the hackathon more than 42 thousand participants could build smaller teams to solve a problem and submit their solution till sunday evening.
You can find further information on the hackathon with the link below:

Wir Vs Virus Hackathon Website

"Warenradar" was the solution our team came up with. Facing the problem of grocery shopping in times of scarce goods.

Demo (Limited time)
UI/UX
YouTube Presentation
DevPost

This project is served with the GPLv3 license.
Licence

Maven has to be installed.

A MySql Docker container needs to be running

docker pull mysql/mysql-server:latest

docker run --name=mysql --restart=unless-stopped -p 3306:3306 -d mysql/mysql-server:latest

docker logs mysql

Check for Password like GENERATED ROOT PASSWORD: Axegh3kAJyDLaRuBemecis&EShOs

docker exec -it mysql mysql -uroot -p

Enter password

ALTER USER 'root'@'localhost' IDENTIFIED BY 'toor';
CREATE USER 'admin' IDENTIFIED BY 'admin';
GRANT ALL PRIVILEGES ON *.* TO 'admin';
CREATE SCHEMA SWSC;