Covid-live

Covid-live is a reactive fullstack POC, that displays live COVID-19 stats.

Features

Live update of global stats

Drilldown per country with more specifics i.e cases today, cases per million etc...

Implementation

Backend module: spring boot with kotlin, gradle, mongodb and webflux. Implemented with coroutines using router DSL

Frontend: Angular 9 + angular material and ngx charts

Run

requirements: Angular cli, docker-compose, java 11

mongodb: docker-compose up mongo -d
backend: ./gradlew :bootRun
frontend: ng serve

Docker compose

build image for backend: ./gradlew jibDockerBuild --image=stats-backend

The frontend build will be handled by docker-compose docker-compose up -d

Frontend will be served at: localhost:80/
API: localhost:80/api

Kubernetes

Will provide more information on this setup ASAP.
Configuration is available under /kube

Mongo db

Runs a stateful set with 3 instances of mongodb replica sets.

Frontend

Build the image with /frontend/build_kube.sh

Backend

API

path: /api/stats

/ : get the global total infected,
/countries : get information per country,
/countries/{country} : get info for the given country
/watch/total : streams total stats as server sent events

source: https://github.com/NovelCOVID/API