http4s-crud-example

Small crud example using http4s, doobie, circe

Stack

• Http4s for http streaming
• Circe for JSON serialization
• Doobie fro Database access
• Cats for FP
• H2 Database for storing data.

Architecture

Domain

All domain related code kept here

Infrastructure

All infra related logic kept here.

• /db -> Database communication
• /endpoints -> Http communication

To run : sbt run

Example commands for PostOffice(GET, POST, PUT, DELETE):

• curl -i http://localhost:8080/offices/1
• curl -i http://localhost:8080/offices
• curl -v -H "Content-Type: application/json" -X POST http://localhost:8080/offices -d '{"zip":"123456", "name":"Baker Street"}'
• curl -v -H "Content-Type: application/json" -X PUT http://localhost:8080/offices -d '{"id":"1","zip":"123456","name":"Mountain View"}'
• curl -v -X DELETE http://localhost:8080/offices/1

Example command for Shipments(GET, POST, PUT, DELETE):

• curl -i http://localhost:8080/shipments/1
• curl -i http://localhost:8080/shipments
• curl -v -H "Content-Type: application/json" -X POST http://localhost:8080/shipments -d '{"officeId":"1", "shipmentType":"Letter"}'
• curl -v -H "Content-Type: application/json" -X PUT http://localhost:8080/shipments -d '{"id":"1","officeId":"1","shipmentType":"Package"}'
• curl -v -X DELETE http://localhost:8080/shipments/1