README.md

Pure Functional HTTP APIs

Converting from akka-http & slick (impure) to http4s & doobie (pure)

From the Pure Functional HTTP APIs in Scala book: https://leanpub.com/pfhais/read

If you would like to do the refactoring step then you can copy the impure folder to a new directory and refactor from there, using the pure folder as a reference

Build

Impure Service

sbt impure/run

Pure Service

sbt pure/run

Usage

Start PostgreSQL

docker-compose up -d

Create product

curl -d '{"id": "43992e94-8007-11eb-9439-0242ac130002", "names": [{"name":"A non empty string", "lang": "en"}]}' -H 'Content-Type: application/json' localhost:49152/products

Update product

curl -d '{"id": "43992e94-8007-11eb-9439-0242ac130002", "names": [{"name":"A non empty string", "lang": "es"}]}' -H 'Content-Type: application/json' -X PUT localhost:49152/product/43992e94-8007-11eb-9439-0242ac130002

Get all products

curl localhost:49152/products

Get one product

curl localhost:49152/product/{ProductId}