About

The architecture of the code:

• Tagless Final approach with using Cats and Tofu

Which libraries are used:

• tofu (Logging, Race)
• cats/cats effect
• circe (JSON encode/decode)
• doobie (accessing to Postgres)
• monix
• pureconfig (loading config. params from application.conf file)
• sttp (http client)
• flyway (database migrations)

Database

docker run \
    --name currencies \
    --memory="256m" \
    -p 5500:5432 \
    -e POSTGRES_PASSWORD=postgres \
    -e POSTGRES_USER=postgres \
    -e POSTGRES_DB=currencies \
    -d \
    postgres:11.10